Contact Resistance
opposition to the flow of heat or electricity within a connection.
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Product
Push Back Probes (VF3) VF305B190G10
1011471
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The Push Back Probes (VF3) VF305B190G10 is specifically designed for high precision applications, making it a critical component in a wide range of electronic testing and prototyping requirements. With a defined pitch of 3.00 mm and a temperature range of -45°C to +100°C, this basic contact probe ensures reliable performance even in extreme conditions, providing exceptional electrical and mechanical stability. The product features an advanced design that minimizes contact resistance to a typical value of just 30 mOhm, allowing for efficient transference of current up to 8.00 A.
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Product
High Current Probe HC200A06G135
1099157
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The Coaxial High Current Probe HC200A06G135 (item number 1099157) is designed for safe transmission of high electrical currents in test and contacting applications. HC200A06G135 focuses on current capacity and low transition losses, as required in battery testing, formation and other e-mobility applications. For HC200A06G135, contact resistance, contact force and thermal behavior must be considered together because they influence voltage drop and temperature rise at the contact point. The intended application area for HC200A06G135 includes battery contacting. HC200A06G135 is rated for 300 A continuous current with a typical contact resistance of 0.2 mΩ. Spring force is 13500 cN at a nominal travel of 5.6 mm.
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Product
High Current Probes (Plug Connectors) HCE06FG52S24E107
1039758
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The High Current Probes (Plug Connectors) HCE06FG52S24E107, with order code 1039758, are engineered for various demanding applications requiring reliable connectivity at elevated currents. These probes are designed with a robust basic contact structure, offering a pitch of 12.0 mm (472 mil) and operational temperature ratings ranging from -45°C to +200°C, making them suitable for harsher environments. The design incorporates high-quality materials, ensuring durability and efficiency, with electrical specifications capable of handling continuous currents of up to 70 A and achieving a minimal typical contact resistance of only 5 mΩ.
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Product
Fine Pitch Probes (300µm - 500µm) FP380D2901B025G023L032
1127922
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The Fine Pitch Probes FP380D2901B025G023L032 are engineered for precision applications, featuring a double plunger probe design that ensures accurate measurements within their specified pitch range of 0.50 mm (20 mils). Capable of operating in extreme temperatures from -45°C to +120°C, these probes are versatile enough for various environments. They maintain a continuous current capacity of 1.40A while ensuring a typical contact resistance of just 100 mΩ, making them reliable for high-frequency applications up to 29.30 GHz.
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Product
DUT Matrix 32 DUT Matrix Channels
40-530-021
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The 40-530-021 is a high density 32x8 1 pole reed relay matrix. Typical applications are signal routing in functional ATE and data acquisition systems. It consists of highly reliable sputtered ruthenium reed relays that offer >10e9 switching cycles to ensure maximum switching reliability with a long service life and stable contact resistance. Larger arrays can be built by daisy-chaining the common signals from multiple PXI modules
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Product
Basic Contact Probe F10062B090G225
1172278
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The F10062B090G225 Basic Contact Probe is designed for high-performance applications where reliable connections are crucial. With a fundamental design focus, this probe guarantees optimal performance with a wide operating temperature range of -45°C to +100°C, making it versatile for various environments. It integrates exceptional qualities including a nominal travel of 4.30 mm and a maximum travel of 6.40 mm, ensuring that it can adapt to different mounting scenarios while maintaining precision. The contact resistance is impressively low at 20 mOhm, allowing for minimal signal loss, which is crucial for maintaining integrity in electrical systems.
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Product
High Current Probe HCF77255B200G300
1016555
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The HCF77255B200G300 High Current Probe is meticulously engineered for power electronics applications, boasting a robust design that ensures exemplary performance in challenging environments. Capable of operating at temperatures ranging from -45°C to +200°C, this probe is ideal for high-stakes precision measurements. Its durable construction incorporates beryllium copper for the plunger, coupled with gold plating to enhance conductivity and minimize contact resistance, which is maintained at a typical rate of just 10 mOhm.
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Product
Basic Threaded Probes (F723, F733, F734, F735, F737) F73306B230G600
1011212
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The Basic Threaded Probes, specifically the F723, F733, F734, F735, F737 models, including order code F73306B230G600, are designed to meet the rigorous demands of high-performance applications, offering a precision mechanism that operates seamlessly across a temperature range of -45°C to +100°C. With a modern design focused on enhancing electrical efficiency, these probes showcase a continuous current capability of 10A and a low typical contact resistance of 25 mOhm, making them ideal for sensitive electronic testing environments where reliability and accuracy are paramount.
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Product
Basic Contact Probes (75 Mil) F07511B064G150
1017313
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The Basic Contact Probes (75 mil) F07511B064G150 provide exceptional performance for various applications, particularly in high-precision electrical connections. Designed to operate within a temperature range of -45°C to +80°C, these probes ensure reliable functionality even under extreme conditions. With a continuous current capacity of 4.00 A and a typical contact resistance of only 20.00 mOhm, they are engineered to support efficient electrical conductivity while minimizing energy losses.
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Product
Basic Contact Probes (50 Mil) F11205B090G040
1006640
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The Basic Contact Probes (50 mil) F11205B090G040 are specifically designed for precision applications, offering outstanding performance in various environments. These non-magnetic probes operate effectively between temperatures of -45°C to +80°C, ensuring reliability under extreme conditions. Incorporating a minimal pitch of 1.27 mm (50 mil), they deliver efficiency in contact resistance, typically measuring just 35 mOhm. This low resistance allows for effective and continuous current management at up to 3.00 A, making them ideal for sensitive electronic applications.
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Product
Basic Contact Probes (50 Mil) F05021S050L100
1143802
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The Basic Contact Probes (50 mil) F05021S050L100, designated by order code 1143802, are engineered for precision and reliability across a wide temperature range of -45°C to +80°C. Built with a pitch of 1.27 mm (or 50 mil), these probes ensure optimal electrical performance with a maximum continuous current of 3.00 A and a low typical contact resistance of just 20.00 mOhm. This robust design is perfect for a variety of applications requiring high accuracy and consistent performance.
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Product
Micro-Ohmmeters
RMO-A Series
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The RMO-A is a portable micro-ohmmeter designed for contact resistance measurements of switchgear during manufacturing, commissioning and maintenance stages. This micro-ohmmeter is widely used by medium and high-voltage circuit breakers manufacturers. Other typical applications are testing of disconnecting switches, high-current bus bar joints, cable splices, and different high-current links. It accurately measures not only in factory environments but also in high-induction fields and substationsThe RMO-A series contains 6 models, rated from 100 A (RMO100A) to 600 A (RMO600A). The RMO500A (formerly CPM500) is our best seller, with 500 A ripple-free current and weighs only 8 kg.Although placed in a very portable and lightweight metal housing, RMO-A micro-ohmmeters have very high output power capabilities. They can generate 600 A test current continuously for up to 20 s. You can test with current up to 100 A without rest time. High output voltage enables a wider measurement range at the highest test currents, as well as the use of thinner/longer test cables. For testing with 100 A, 20 m test leads can be provided with only 16 mm2 cross-section.RMO-A micro-ohmmeter generates a true DC ripple-free (less than 1 %) current with automatically regulated test ramps. During a test, the RMO-A ramps up with increasing current before measuring and decreasing current after the measurement. This significantly decreases magnetic transients and ensures great accuracy.An additional option is a built-in High Precision module suitable for measurement of very low resistances, ranges from 1 to 30 µΩ, with 0,01 µΩ resolution.These instruments can store up to 500 measurements in internal memory. A built-in thermal printer is available as an option.Our free DV Win software communicates with the RMO-A micro-ohmmeters via USB or RS232 interface. It allows you to run the test remotely from PC, as well as to download test results, analyze and generate fully configurable test reports.
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Product
Step Probes (F732SP) F73216B1089G150SP
1022950
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The Step Probes (F732SP) F73216B1089G150SP, identified by order code 1022950, is an advanced solution engineered for precision and durability in electronic testing and connectivity applications. This innovative probe design features a pitch of 2.54 mm, accommodating a wide range of operational environments with a temperature tolerance from -45°C to +100°C. Its robust electrical specifications include a continuous current capacity of 5.00 A and a typical contact resistance of just 20.00 mOhm, ensuring reliable connectivity even in demanding conditions.
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Product
Basic Contact Probes (100 Mil) F50212S190N130
1001341
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The Basic Contact Probes (100 mil), model F50212S190N130, are designed for high reliability in temperature-sensitive environments, operating effectively between -45°C and +80°C. With a pitch of 100 mil, these probes are optimally tailored for electronics testing applications, ensuring precise connectivity with a continuous current rating of 5.00 A. Their typical contact resistance stands at 55 mOhm, ensuring minimal interference and optimum performance for various electronic components.
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Product
Basic Threaded Probe F73217B200G300
1003757
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The F73217B200G300 is a specialized basic threaded probe, ideal for a variety of applications (F722, F724, F732, F727). With a pitch of 2.54 mm, it operates efficiently in a temperature range from -45°C to +100°C, making it versatile for different operational environments. This probe boasts a continuous current capacity of 5.00 A and maintains a typical contact resistance of just 25 mOhm, ensuring reliable electrical performance.
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Product
High Current Probes (Power Electronics) HCF73317B230G300
1005059
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The High Current Probes HCF73317B230G300 exemplify high-performance engineering tailored for power electronics applications. Designed as basic contact probes, these precision instruments feature a pitch of 4.00 mm (157 mil), ensuring compatibility with various setups. They can operate effectively across a temperature range of -45°C to +200°C, catering to diverse environmental conditions. With a continuous current capacity of 30 A and a low typical contact resistance of just 8 mOhm, they provide efficient electrical performance essential for modern electronic testing.
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Product
Basic Contact Probes (100 Mil) F10010S060P200HP
1143891
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The Basic Contact Probes (100 mil) F10010S060P200HP is an essential tool designed for precision applications requiring high performance and reliability. This specific model is engineered to perform efficiently within a temperature range of -45°C to +80°C. The probes boast an impressive continuous current rating of 5.00 A, with a typical contact resistance of just 20 mOhm, ensuring minimal interference and maximum reliability in electrical connections. The design features a distinctive gold-colored handle paired with a silver tip, harmonizing aesthetics with functionality.
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Product
PXI 6U PXI High Density Matrix, 132x8 1-Pole
45-541-001
Matrix Switch Module
This 6U PXI Reed Relay Matrix Module is an ultra high-density reed relay matrix available in 132x8 format with 1- pole switching. Typical applications include signal routing in Functional ATE and data acquisition systems. The matrix is constructed using high reliability Sputtered Ruthenium Reed Relays, offering >10e9 operations to give maximum switching confidence with long life and stable contact resistance.
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Product
Coaxial Probe F82203S0011L650
1017321
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The Kelvin Probes (F822) F82203S0011L650 exemplifies precision in coaxial probe design, merging high reliability with extensive technical capabilities. Engineered to operate within a temperature range of -45°C to +200°C, this probe caters to diverse applications where durability and performance are paramount. Its robust structure allows for a continuous current handling of 6.00 A, making it suitable for environments requiring reliable electrical connectivity. With a typical contact resistance of only 60 mOhm and an impedance of 50 Ohm at a frequency of 1.20 GHz, the Kelvin Probe guarantees efficient signal integrity.
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Product
Basic Contact Probes (75 Mil) F79314B120G120
1006535
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The Basic Contact Probes (75 mil) F79314B120G120 represent a high-performance solution tailored for precise electronic applications. With a pitch of 1.90 mm (75 mil), these probes excel in maintaining reliability and accuracy across a wide operating temperature range of -45°C to +80°C. The combination of advanced materials, including gold-plated beryllium copper for the plunger and nickel silver for the barrel, ensures durability while minimizing contact resistance, which is measured at a typical 20 mOhm. Designed for demanding environments, these probes can handle a continuous current of up to 4 A, making them suitable for various high-frequency testing scenarios.
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Product
Test System for Detecting Exact PCB Short Circuit Locations
QT25
Test System
Qmax Test Technologies Pvt. Ltd.
QT25 employs a unique method to detect exact PCB shorts circuit locations and pin down the shorted components and tracks. It is designed in such a manner that it precisely detects exact short circuit locations across VCC - GND or a shorted component connected across a Bus or hair-line shorts between PCB tracks, Which is highly impossible to detect using conventional tools especially when they are connected parallel in circuit. It can also be used in measuring the contact resistance of switches and relays in its milli-ohm mode as a value add.
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Product
Basic Contact Probes (75 Mil) F07518B064G180H
1014557
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The Basic Contact Probes (75 mil) F07518B064G180H are designed for superior performance in various applications, capable of operating effectively within a temperature range of -45°C to +200°C. With a continuous current capacity of 4.00A and low contact resistance of 100 mOhm, these probes ensure reliable electrical connections. Their robust mechanical specifications feature a preload of 30 cN and a spring force of 180 cN, allowing for optimal engagement and operation during interactions. The precision elements include nominal and maximum travel distances of 4.30 mm and 6.40 mm respectively, with a pointing accuracy of just +/- 0.08 mm, making these probes well-suited for high-precision tasks.
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Product
Step Probes (F732SP) F73216B1040G300SP
1026099
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The Step Probes (F732SP) F73216B1040G300SP, identified by order code 1026099, are essential components designed for precise electrical connections in varied temperature conditions. With a robust operational temperature range from -45°C to +100°C, these probes ensure reliability and performance across diverse applications. The thoughtful engineering behind the Step Probes ensures they maintain a continuous current of 5.00 A, complemented by a low typical contact resistance of only 20.00 mΩ, which enhances the overall efficiency of electronic systems.
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Product
Step Probe F17511B0008G100SP
1019061
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The F17511B0008G100SP Step Probe represents a cutting-edge solution for precision measurements in demanding environments. Designed with versatility in mind, this probe excels in applications requiring reliable performance in temperature ranges from -45°C to +100°C. The F175SP model ensures minimal contact resistance and consistent electrical performance with a continuous current capability of 4.00 A, making it ideal for a variety of electronic testing scenarios.
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Product
Step Probes (F732SP) F73211B1003G300SP
1012673
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The Step Probes (F732SP) model F73211B1003G300SP is designed for precision and reliability in technical environments. This product is capable of operating at temperatures ranging from -45°C to +100°C, making it suitable for a wide range of applications. The probe features a pitch of 2.54 mm, ensuring accurate alignment and contact during use. With a continuous current capacity of 5.00 A and a typical contact resistance of only 20.00 mOhm, it guarantees efficient electrical performance crucial for high-precision tasks.
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Product
High Current Probe HCF73211B065G300
1007997
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The High Current Probe HCF73211B065G300 (item number 1007997) is designed for safe transmission of high electrical currents in test and contacting applications. HCF73211B065G300 focuses on current capacity and low transition losses, as required in battery testing, formation and other e-mobility applications. For HCF73211B065G300, contact resistance, contact force and thermal behavior must be considered together because they influence voltage drop and temperature rise at the contact point. The intended application area for HCF73211B065G300 includes power-electronics testing. The electrical rating of HCF73211B065G300 combines 20 A continuous current with 10 mΩ typical contact resistance. For HCF73211B065G300, spring force is 300 cN at a nominal travel of 4 mm.
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Product
Step Probes (F731SP) F73112B9008G150SP
1010727
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The Step Probes (F731SP) F73112B9008G150SP is an essential tool for precision in various electronic testing and interfacing applications. This probe features a unique design with a pitch of 2.40 mm, allowing for accurate connections in tight spaces. Operating efficiently within a temperature range of -45°C to +100°C ensures its reliability in extreme environments, making it a suitable choice for both industrial and lab settings. Additionally, this model boasts a typical contact resistance of only 30 mOhm, ensuring minimal signal loss and high performance during testing.
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Product
Step Probe (F732SP) F73216B1025G150SP1
1009392
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The Step Probes F732SP (Order Code: 1009392) offers an advanced solution for precise electrical connectivity and performance. Designed for a temperature range of -45°C to +100°C, these probes feature a finely tuned pitch of 2.54 mm (100 mil) to ensure compatibility with a wide array of applications. Their compact size does not compromise on power, as they support continuous currents up to 5 A and exhibit a typical contact resistance of just 20 mΩ, making them ideal for high-performance electronic tasks where reliability is paramount.
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Product
Basic Contact Probes (100 Mil) F10002B170G200
1043597
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The Basic Contact Probes (100 mil) F10002B170G200 are engineered for precision and reliability in a wide array of applications. With a robust construction featuring a Beryllium copper plunger plated in gold, these probes ensure excellent electrical performance and durability. Capable of operating in extreme temperatures ranging from -45°C to +80°C, they are versatile for both industrial and laboratory settings. These probes boast a continuous current rating of 5.00A with a typical contact resistance of just 20.00 mOhm, making them ideal for low-resistance applications where reliable connectivity is critical.
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Product
Step Probes (F732SP) F73211B1007G300SP
F73211B1007G300SP
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Step Probes (F732SP) F73211B1007G300SP are engineered to provide precision and reliability in a variety of applications. With a robust construction that accommodates a wide temperature range from -45°C to +100°C, these probes excel in demanding environments. They feature a remarkable contact resistance of just 20 mOhm, ensuring optimal electrical performance and minimal signal loss, making them the right solution for almost every application.





























