Contact pins in edge connectors provide electrical connectivity between RAM modules and motherboards in computing systems.
| Parameter | Typical range | Notes & selection driver |
|---|---|---|
| Pitch | 0.85mm | |
| Pin Count | 240 pins (DDR4), 288 pins (DDR5) | |
| Durability | ≥50 insertion cycles | |
| Current Rating | 1.0A per pin | |
| Insertion Force | 0.5-1.5N per pin | |
| Contact Resistance | <20mΩ | |
| Operating Temperature | -40°C to +85°C |
Ranges are indicative industry figures for RFQ preparation, not a supplier commitment. Confirm every value and standard with the legal manufacturer before ordering.
This component is used in the following industrial products
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Manufacturer profiles associated with Contact Pins (Edge Connector).
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Common failures include oxidation of contact surfaces, mechanical wear from repeated insertions, bent or damaged pins from improper handling, and contamination from dust or debris.
Proper contact ensures stable electrical connections for data integrity and signal timing. Poor contact can cause data errors, system crashes, or failure to detect memory modules.
Minor bending can sometimes be corrected with specialized tools, but severely damaged pins typically require connector replacement due to precision alignment requirements.
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