| Image | Part Number | Description / PDF | Quantity | Rfq |
|---|---|---|---|---|
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Pomona Electronics |
MICROGRABBER BLK/RED 0.025" SQ |
0 |
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Pomona Electronics |
SMD GRABBER WHT SLD 0.090" 10PC |
0 |
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Pomona Electronics |
MINIGRABBER RED 6-32 THREAD |
0 |
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Pomona Electronics |
MINIGRABBER BLUE BANANA |
0 |
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Pomona Electronics |
MICROGRABBER BLK 0.025" SQ 10PC |
0 |
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Pomona Electronics |
MICROGRABBR MULT SLD 0.090" 10PC |
0 |
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Pomona Electronics |
MINIGRABBER GRAY SOLDER 0.144" |
0 |
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Pomona Electronics |
MAXIGRABBER BLK/RED BANANA JACK |
0 |
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Pomona Electronics |
MAXIGRABBER RED SOLDER 0.144" |
0 |
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Pomona Electronics |
MINIPINCER YLW SLD 20-22 AWG WIR |
0 |
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Pomona Electronics |
MAXIGRABBER BLK/RED BANANA JACK |
0 |
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Pomona Electronics |
SMD GRABBER MULTI 0.025" SQ 10PC |
0 |
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Pomona Electronics |
MAXIGRABBER BLACK SOLDER 0.144" |
0 |
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Pomona Electronics |
MINIGRABBER BLACK/RED BANANA |
0 |
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Pomona Electronics |
SMD GRABBER GRN SLD 0.090" 10PC |
0 |
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Pomona Electronics |
SMD GRABBER BRN SLD 0.090" 10PC |
0 |
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Pomona Electronics |
SMD GRABBER YLW SLD 0.090" 10PC |
0 |
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Test Clips - Grabbers and Hooks are specialized electrical connectors designed for temporary circuit connections during testing, measurement, and troubleshooting. These components play a critical role in ensuring signal integrity, safety, and efficiency in electronic and electrical systems. Their importance spans across R&D, quality assurance, and field service applications where reliable connectivity is essential.
| Type | Functional Features | Application Examples |
|---|---|---|
| Alligator Clips | Spring-loaded jaws with serrated edges for secure grip | Battery testing, automotive diagnostics |
| Hook Clips | Open-hook design for easy attachment to terminals | PCB testing, relay circuit analysis |
| Mini Grabbers | Compact jaws with fine contact points | SMT component testing, aerospace electronics |
| High-Current Clips | Large contact area with reinforced structure | Power supply testing, industrial machinery diagnostics |
| Insulated Test Hooks | 360 rotating head with color-coded insulation | Telecom equipment maintenance, semiconductor testing |
Typical construction includes: - Conductive jaw (phosphor bronze or beryllium copper with gold/nickel plating) - Insulated handle (high-temperature resistant thermoplastic) - Mechanical linkage (precision-machined pivot system) - Connection interface (banana plug, BNC, or direct wire termination) - Spring mechanism (stainless steel for consistent clamping force)
| Parameter | Value Range | Importance |
|---|---|---|
| Current Rating | 1-20A | Ensures safe high-power measurements |
| Voltage Isolation | 300-1000V | Prevents electrical hazards |
| Contact Resistance | 1-10m | Maintains signal accuracy |
| Operating Temperature | -40 C to +150 C | Guarantees performance stability |
| Dielectric Strength | 2-10kV | Protects against insulation breakdown |
| Clamping Force | 0.5-5N | Prevents accidental disconnection |
| Manufacturer | Representative Product | Key Feature |
|---|---|---|
| Fluke Corporation | T81031 Hook Clip | Rotating head with 600V isolation |
| Keysight Technologies | N287xA Series Grabber | 1GHz bandwidth capability |
| TE Connectivity | 314512-8 Test Hook | Gold-plated beryllium copper contact |
| Pomona Electronics | 6503 Alligator Clip | Ergonomic dual-molded insulation |
| Hirose Electric | HR25 Series High-Current Clip | 15A rating with anti-sparking design |
Key considerations: - Match current/voltage ratings to application requirements - Verify insulation class for safety compliance - Check mechanical compatibility with test points - Evaluate contact material for signal integrity - Consider ergonomics for extended field use
Example: For automotive ECU testing, select IP67-rated clips with 1000V isolation and 5A capacity to ensure reliability in harsh environments.
Emerging trends include: - Miniaturization for microelectronics integration - Smart clips with embedded sensors for real-time feedback - Eco-friendly materials with RoHS compliance - Increased demand for high-frequency capable clips (10GHz+) - Integration with automated test systems via IoT connectivity