VAI Contact Pin
| At VAI we design and develop new contactor for various of device for semiconductor use, we have.:- - Standard catalog pogo pin available in stock - Customs available upon request |
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| CONTACT PIN |  |
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Probe Pin | ||||||||||||||||||||
| - Double-Ended | |||||||||||||||||||||
| - Single Ended | |||||||||||||||||||||
| - Kelvin Contact | |||||||||||||||||||||
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Contact Finger [Single and kelvin contact] | ||||||||||||||||||||
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K pin – Tungsten (patent pending) | ||||||||||||||||||||
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Spiral Spring - patented | ||||||||||||||||||||
| FEATURES | |||||||||||||||||||||
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Miniature double ended spring loaded contact pin | ||||||||||||||||||||
| - Minimize coplanarity of the balls on DUT | |||||||||||||||||||||
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Pitch: 0.3mm to 1.27 mm | ||||||||||||||||||||
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Short contact / short pin length | ||||||||||||||||||||
| - Minimize capacitance, inductance and contact resistance | |||||||||||||||||||||
| - Good electrical performance | |||||||||||||||||||||
| - Best for high frequency / high speed testing i.e. RF-Devices | |||||||||||||||||||||
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Special Barrel Design : ensure consistent contact | ||||||||||||||||||||
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Long life span : - > 500k in general, up to 1,000k insertions | ||||||||||||||||||||
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Solder migration – minimal -> low Maintenance | ||||||||||||||||||||
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Wide range of pin sizes | ||||||||||||||||||||
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Wide range of plunger tip plating | ||||||||||||||||||||
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PROBE PIN
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| TIP STYLES |  |
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| Unique design for various applications Maintains consistent contact resistance & spring force throughout cycle life Compatible with fine-pitch components’ stringent test demands 3 major piece parts – Plunger, Barrel, Spring Available for 0.3mm, pitch to 1.27mm pitch | |||||
| SPECIFICATION | |||||
| Pitch | 0.3mm to 1.27mm | ||||
| Force | 20gf to 40gf | ||||
| Travel | 0.3mm to 1.0mm | ||||
| Length | 3mm to 40mm | ||||
| Operating Temperature | -50° to + 150°C | ||||
| Materia | Plating | ||||
| Top Plunger | Becu/Harden Becu/SK-4 | Au/Pdco +Au | |||
| Barrel | PBT | Au | |||
| Spring | music wire/SUS | Au | |||
| Bottom Plunger | Becu | Au | |||
VAI K PIN
| MECHANICAL SPECIFICATIONS |  |
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| Minimum Pitch | 0.4mm pitch | |||||
| Use Length | 3.5mm | |||||
| Recommended Travel | 0.5mm at 45g | |||||
| Recommended Force | 45g | |||||
| Operating Temperature | -40 to 180 Deg C | |||||
| Life Span | 350,000 | |||||
| MATERIALS | ||||||
| Material | Plating | |||||
| K Pin | Becu | Au | ||||
| ELECTRICAL SPECIFICATIONS | ||||||
| Bandwidth | 7.6GHz | |||||
| Self Inductance | 2.4 nH | |||||
| Mutual Inductance (nH) | 0.649 nH | |||||
| Capacitance | 0.464 pF | |||||
| Resistance | 30.4 mOhms | |||||
| Max Current | 3.1A Continuous | |||||
| Current Leakage | 526 pA @ 10V | |||||
VAI Contact Finger
| MECHANICAL SPECIFICATIONS |  |
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| Minimum Pitch | 0.5mm pitch | |||||
| Total contact height | 4.04mm | |||||
| Contact Height after compression | 3.68mm | |||||
| Recommended Travel | 0.36 mm at 10g | |||||
| Recommended Force | 10g | |||||
| Operating Temperature | -40 to 125 Deg C | |||||
| Life Span | > 500,000 | |||||
| MATERIALS | ||||||
| Material | Plating | |||||
| Contact Finger | Becu | Au | ||||
| ELECTRICAL SPECIFICATIONS | ||||||
| Bandwidth | 20.1GHz | |||||
| Self Inductance | 1.91 nH | |||||
| Mutual Inductance (nH) | 0.686 nH | |||||
| Capacitance | 0.659 pF | |||||
| Resistance | 27mOhms | |||||
| Max Current | 5.2A Continuous | |||||
| Current Leakage | 714 pA @ 10V | |||||