TE 4-1971957-3 Header, 3-Position, 5mm Pitch, 20A
MPN4-1971957-3
Active
TE Connectivity 4-1971957-3, 3-position 1-row shrouded tab header, 0.197" (5.00mm) pitch, 20A per circuit, silver-plated contacts both sides, through-hole solder, blue nylon housing, -40°C to 120°C operating range, UL94 V-0, glow wire compliant, latch-holder fastening, bulk pack.
$0.8100Ref. price · indicative, final on quote
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 Jul 2026
Specifications
| Parameter | Value |
|---|---|
| Type | Tab |
| Mounting | Through Hole |
| Connector type | Header |
| Fastening type | Latch Holder |
| Voltage rating | 250VAC |
| Current rating | 20A |
| Operating temperature | -40°C ~ 120°C |
| Contact material | Copper Alloy |
| Insulation color | Blue |
| Insulation height | 0.504\" (12.80mm) |
| Insulation material | Polyamide (PA), Nylon |
| Material flammability rating | UL94 V-0 |
All specifications
| Parameter | Value |
|---|---|
| Style | Board to Cable/Wire |
| Package | Bulk |
| Features | Board Guide, Glow Wire Compliant |
| Shrouding | Shrouded - 4 Wall |
| Termination | Solder |
| Applications | General Purpose |
| Contact shape | Rectangular |
| Rows | 1 |
| Pitch | 0.197\" (5.00mm) |
| Positions | 3 |
| Contact finish - post | Silver |
| Contact length - post | 0.138\" (3.50mm) |
| Contact finish - mating | Silver |
Frequently asked questions
What is 4-1971957-3's listed style?
The connector style is Board to Cable/Wire — a tab header that receives the matching wire-interface plug housing for power and signal distribution off the board.
What package quantity does 4-1971957-3 ship in?
The listed package is Bulk — no tape-and-reel; standard pack quantity applies per the distributor's listing.