Its 0.250" (6.35mm) pitch sets the PCB footprint and the per-contact current ceiling — at 12A the temperature rise stays within the polyamide housing limit. The locking ramp fastening type ensures the mated connector pair stays engaged under vibration — a practical consideration for equipment that sees transport or fan-induced resonance. Rated 600VAC and 12A per circuit, this header suits general-purpose power and signal distribution inside enclosures where the UL94 V-2 flammability rating is acceptable.

641965-1 TE Connectivity Universal MATE-N-LOK Header, 3 Pos
MPN641965-1
Active
TE Connectivity AMP Connectors 641965-1, Universal MATE-N-LOK series, 3-position vertical board-to-cable header, 0.250" (6.35mm) pitch, 12A per circuit at 600VAC, tin-plated phosphor bronze male pins, locking ramp, 4-wall shrouded, through-hole solder, -40°C to 105°C operating range.
$0.8200Ref. price · indicative, final on quote
RoHSNot applicable
SeriesUniversal MATE-N-LOK
Source DocumentedChannel stated on listing & quote
Condition PhotosReal unit photos / video on request
WhatsApp AnswersFast human replies for stock & sourcing questions
Worldwide DispatchDHL/FedEx — transit quoted per order
Independent supplier — new & surplus connector stock· Listing updated Aug 2026
Specifications
| Parameter | Value |
|---|---|
| Series | Universal MATE-N-LOK |
| Type | Male Pin |
| Mounting | Through Hole |
| Connector type | Header |
| Fastening type | Locking Ramp |
| Voltage rating | 600VAC |
| Current rating | 12A |
| Operating temperature | -40°C ~ 105°C |
| Contact material | Phosphor Bronze |
| Insulation color | Natural |
| Insulation height | 0.550\" (13.97mm) |
| Insulation material | Polyamide (PA), Nylon |
All specifications
| Parameter | Value |
|---|---|
| Material flammability rating | UL94 V-2 |
| Style | Board to Cable/Wire |
| Package | Bulk |
| Features | Board Guide |
| Shrouding | Shrouded - 4 Wall |
| Termination | Solder |
| Applications | General Purpose |
| Contact shape | Circular |
| Rows | 1 |
| Pitch | 0.250\" (6.35mm) |
| Positions | 3 |
| Contact finish - post | Tin |
| Contact length - post | 0.155\" (3.94mm) |
| Contact finish - mating | Tin |
Product details
Frequently asked questions
What is the mating connector for 641965-1?
The 641965-1 mates with a Universal MATE-N-LOK receptacle housing that accepts the matching crimp terminals. The locking ramp on the header engages with the receptacle latch for secure retention.