| Image | Part Number | Description / PDF | Quantity | Rfq |
|---|---|---|---|---|
 |
Altech Corporation |
ALLIGATOR CLIP MA 1 CRIMP BLUE 0 |
20 |
|
|
Cal Test Electronics |
TELECOM CLIP STEEL NON-INSUL |
0 |
|
|
Mueller Electric Co. |
GATOR CLIP STEEL INSULATED 10A |
0 |
|
|
Altech Corporation |
ALLIGATOR CLIP MA 1 CRIMP RED 05 |
30 |
|
|
Cal Test Electronics |
GATOR CLIP STEEL NON-INSUL 100A |
0 |
|
|
Mueller Electric Co. |
GATOR CLIP STEEL INSULATED 5A |
0 |
|
|
Cal Test Electronics |
GATOR CLIP STEEL INSUL 10A |
0 |
|
|
Cal Test Electronics |
GATOR CLIP COPPER NON-INSUL 20A |
0 |
|
|
Cal Test Electronics |
HD CLIP STEEL NON-INSULATED 25A |
0 |
|
|
Mueller Electric Co. |
HD CLIP STEEL INSULATED 50A |
0 |
|
|
Altech Corporation |
GATOR CLIP BRASS/BRONZE INSUL 8A |
0 |
|
|
FLIR Extech |
GATOR CLIP INSULATED |
0 |
|
|
Cal Test Electronics |
BATTERY CLIP COPPER INSUL 300A |
0 |
|
|
Cal Test Electronics |
GATOR CLIP INSULATED 36A |
0 |
|
|
Mueller Electric Co. |
HD CLIP COPPER NON-INSUL 100A |
12495 |
|
|
Altech Corporation |
GATOR CLIP BRONZE 15A |
15 |
|
|
Mueller Electric Co. |
GATOR CLIP COPPER INSULATED 10A |
152 |
|
|
Cal Test Electronics |
HD CLIP COPPER NON-INSUL 400A |
0 |
|
|
Cal Test Electronics |
GATOR CLIP COPPER NON-INSUL 200A |
0 |
|
|
Cal Test Electronics |
GATOR CLIP INSULATED 36A |
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