| Image | Part Number | Description / PDF | Quantity | Rfq |
|---|---|---|---|---|
 |
Fluke Electronics |
GATOR CLIP STEEL INSULATED 10A |
0 |
|
 |
Fluke Electronics |
GATOR CLIP STEEL INSULATED 10A |
7 |
|
 |
Fluke Electronics |
GATOR CLIP STEEL INSULATED 10A |
32 |
|
 |
Fluke Electronics |
GATOR CLIP INSULATED |
0 |
|
 |
Fluke Electronics |
GATOR CLIP INSULATED 10A |
0 |
|
 |
Fluke Electronics |
BUS BAR CLIP INSULATED 5A |
0 |
|
 |
Fluke Electronics |
DOLPHIN CLIP |
0 |
|
|
Fluke Electronics |
ACCY ALLIGATOR CLIP |
0 |
|
|
Fluke Electronics |
GATOR CLIP INSULATED 10A |
0 |
|
|
Fluke Electronics |
ACCY ALLIGATOR CLIP |
0 |
|
Alligator, Crocodile, and Heavy Duty test clips are specialized electrical connectors used for temporary connections in testing and measurement applications. These clips enable secure attachment to conductors, components, or devices under test (DUTs) while ensuring electrical continuity and safety. Their importance spans across electronics manufacturing, automotive diagnostics, power systems, and research laboratories, where reliable signal transmission and high-current capacity are critical.
| Type | Functional Features | Application Examples |
|---|---|---|
| Alligator Clips | Lightweight, spring-loaded jaws with serrated edges for low-current (up to 1A) connections | PCB testing, battery terminal connections, signal tracing |
| Crocodile Clips | Medium-duty design with wider jaws (2-10A capacity) and insulation sleeves | Automotive wiring diagnostics, power supply testing, electrochemistry |
| Heavy Duty Clips | High-current (10-100A) rated with reinforced jaws and heat-resistant materials | Industrial motor testing, battery bank analysis, high-power electronics |
Typical construction includes: - **Jaw Assembly**: Made from phosphor bronze or beryllium copper with nickel/platinum plating - **Spring Mechanism**: Stainless steel springs for consistent clamping force - **Insulation Housing**: Thermoplastic elastomer (TPE) or polyvinyl chloride (PVC) sleeves - **Termination**: 4mm banana plug, BNC connector, or solder terminal options - **Contact Points**: Replaceable tungsten carbide tips for high-wear applications
| Parameter | Typical Range | Importance |
|---|---|---|
| Current Rating | 0.5A - 100A | Determines power handling capability |
| Voltage Rating | 30V - 1000V | Ensures dielectric strength and safety |
| Wire Size Compatibility | AWG 10-28 | Affects connection reliability |
| Contact Resistance | <5m | Minimizes measurement errors |
| Operating Temperature | -20 C to +125 C | Defines environmental suitability |
Key industries include: - **Electronics Manufacturing**: SMT reflow oven calibration, component testing - **Automotive**: ECU diagnostics, starter motor analysis, battery pack validation - **Energy Systems**: Solar inverter testing, wind turbine controller verification - **Research Labs**: Material resistance testing, prototype validation - **Aerospace**: Avionics harness continuity checks, fuel cell characterization
| Manufacturer | Representative Product | Key Features |
|---|---|---|
| Keysight Technologies | N285xA High-Current Clips | 150A rating with thermal protection |
| Fluke Corporation | T80 Series Test Leads | Cat IV 600V safety rating |
| TE Connectivity | MicroCrocodile Clips | 0.1A precision for medical device testing |
| Pomona Electronics | 6520A Heavy Duty Clips | Corrosion-resistant marine-grade plating |
Key consideration factors: - Match current/voltage ratings to application requirements - Verify jaw opening size for DUT geometry compatibility - Choose appropriate insulation level for working voltage - Consider tip material for contact resistance stability - Evaluate environmental requirements (temperature, humidity) - Prioritize safety certifications (IEC 61010, UL 61010)
Example: For 12V automotive battery testing, select Crocodile clips with minimum 10A rating, 20mm jaw opening, and PVC insulation.
Current development directions include: - Integration with smart test systems via IoT connectivity - Adoption of carbon fiber reinforced polymer (CFRP) materials for weight reduction - Enhanced EMI shielding for high-frequency measurement applications - Standardization of color-coded insulation for improved safety - Development of self-cleaning contact surfaces using nanocoatings