| Image | Part Number | Description / PDF | Quantity | Rfq |
|---|---|---|---|---|
 |
Pomona Electronics |
MINI HOOK TO MINI HOOK 8" |
50 |
|
 |
Cal Test Electronics |
TEST LEAD TIP PLUG TO SOCKET 4" |
25 |
|
 |
Cal Test Electronics |
TEST LEAD SOCKET TO SOCKET 4" |
0 |
|
 |
TPI (Test Products International) |
TEST LEAD NANO PINCER TO SOCKET |
4 |
|
 |
Pomona Electronics |
MINI HOOK TO MINI HOOK 60" |
34 |
|
 |
Cal Test Electronics |
MINI HOOK TO WIRE LEADS 39.4" |
0 |
|
 |
Pomona Electronics |
MINI HOOK TO MINI HOOK 8" |
70 |
|
 |
Mueller Electric Co. |
TEST LEAD GATOR TO GATOR 24" |
0 |
|
 |
MikroElektronika |
TIP PLUG TO TIP PLUG 7.9" |
104 |
|
 |
E-Z-Hook |
TEST LEAD GATOR TO GATR 36" 10PC |
7 |
|
 |
Pomona Electronics |
TEST LEAD SOCKET TO SOCKET 6" |
12 |
|
 |
Adafruit |
TEST LEAD GATOR TO TIP PLUG 6" |
0 |
|
 |
Pomona Electronics |
TEST LEAD SOCKET TO SKT 6" 10PC |
25 |
|
 |
E-Z-Hook |
MINI HOOK TO MINI HOOK 24" |
25 |
|
 |
Pomona Electronics |
MINI HOOK TO MINI HOOK 18" |
45 |
|
 |
Mueller Electric Co. |
MINI HOOK TO MINI HOOK 12" |
0 |
|
 |
Mueller Electric Co. |
TEST LEAD TIP PLG TO TIP PLG 36" |
9 |
|
 |
Pomona Electronics |
TEST LEAD GATOR TO GATOR 48" |
34 |
|
 |
Mueller Electric Co. |
TEST LEAD GATOR TO GATOR 48" |
1 |
|
 |
Pomona Electronics |
MICRO HOOK TO MICRO HOOK 12" |
84 |
|
Test Leads - Jumper, Specialty refers to a category of precision electrical connectors designed for specialized testing and measurement applications. These leads facilitate temporary electrical connections between devices under test (DUTs) and measurement instruments, ensuring signal integrity and safety. Their importance in modern electronics manufacturing, R&D, and industrial maintenance stems from their ability to deliver accurate measurements in demanding environments.
| Type | Functional Features | Application Examples |
|---|---|---|
| Coaxial Jumper Cables | Shielded design for high-frequency signal transmission | RF circuit testing, microwave equipment calibration |
| High-Voltage Test Leads | Reinforced insulation for >1kV applications | Power supply testing, electrical safety compliance |
| High-Temperature Jumpers | Heat-resistant materials (up to 250 C) | Automotive electronics thermal testing |
| Microwave Vector Jumpers | Phase-stable construction for signal analysis | 5G antenna array testing |
Typical construction includes: - Conductor: Oxygen-free copper or silver-plated alloys for optimal conductivity - Insulation: PTFE, FEP, or silicone rubber with dielectric constants <2.1 - Shielding: Braided copper or aluminum foil (90-100% coverage) - Connectors: Gold-plated brass or phosphor bronze with <0.2 contact resistance - Outer Jacket: Flame-retardant PVC or thermoplastic elastomer
| Parameter | Typical Range | Importance |
|---|---|---|
| Frequency Range | DC-40GHz (coaxial) | Determines signal fidelity for RF applications |
| Dielectric Withstanding Voltage | 1kV-10kV | Ensures safety in high-voltage environments |
| Temperature Rating | -40 C to 250 C | Defines operational limits in thermal stress conditions |
| VSWR | 1.2:1 to 1.5:1 | Measures signal reflection in high-frequency circuits |
| Current Rating | 1A-10A | Dictates power handling capabilities |
Primary industries include: - Electronics Manufacturing: Circuit board testing, component characterization - Power Engineering: Transformer diagnostics, insulation resistance testing - Automotive: ECU validation, battery management system verification - Telecommunications: Base station RF performance analysis - Aerospace: Avionics signal integrity verification
| Manufacturer | Representative Product | Key Features |
|---|---|---|
| Keysight Technologies | N1010A Coaxial Jumper | 33GHz bandwidth, phase-stable design |
| Fluke Corporation | TLK-289 High-Voltage Lead | CAT IV 600V rating, 10kV insulation |
| Tektronix | P6121A Logic Probe | 200MHz bandwidth, 10pF capacitance |
| Amphenol RF | 132155 TNC Jumper | IP67 rating, vibration-resistant coupling |
Key selection criteria: - Match impedance (typically 50 or 75 ) to measurement equipment - Verify voltage/current ratings exceed application requirements - Consider environmental factors (temperature, vibration, chemicals) - Ensure mechanical durability (flex life >10,000 cycles typical) - Check industry certifications (IEC 61010, UL 61010) - Evaluate calibration requirements for precision measurements
Current developments include: - Miniaturization for mmWave (28/39GHz) 5G testing applications - Integration of smart sensors for real-time condition monitoring - Adoption of eco-friendly materials meeting RoHS/REACH standards - Development of ultra-flexible cables for robotic test automation - Enhanced phase stability (< 2 ) for high-precision vector measurements - Improved EMI shielding effectiveness (>100dB at 1GHz)