| Image | Part Number | Description / PDF | Quantity | Rfq |
|---|---|---|---|---|
 |
SparkFun |
TEST LEAD GATOR TO GATOR 19.7" |
446 |
|
 |
SparkFun |
TEST LEAD HOOK TO TIP PLUG 2.5" |
74 |
|
 |
SparkFun |
GATOR TO TIP PLUG 11.8" 10PC |
0 |
|
 |
SparkFun |
TEST LEAD BNC TO GATOR 36" |
0 |
|
 |
SparkFun |
GATOR TO TIP PLUG 11.8" 4PC |
0 |
|
 |
SparkFun |
TEST LEAD TIP PLUG TO GATOR 36" |
136 |
|
 |
SparkFun |
TEST LEAD TIP PLG TO TIP PLG 36" |
260 |
|
 |
SparkFun |
ALLIGATOR CLIP WITH SPADE CONNEC |
7 |
|
 |
SparkFun |
TEST LEAD TIP PLUG TO GATOR 36" |
335 |
|
 |
SparkFun |
TIP PLUG TO MINI HOOK 36" |
432 |
|
 |
SparkFun |
MINI HOOK TO MINI HOOK 14" |
33 |
|
 |
SparkFun |
ALLIGATOR CLIP WITH FEMALE HEADE |
188 |
|
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)