Termination and assembly
The 3-1971896-3: Silver-plated tab contacts rated 20 A per circuit at 250 VAC. The 4-wall shrouded housing in natural PA (UL94 V-0) includes a board guide and glow-wire compliance.

TE Connectivity AMP Connectors header, order code 3-1971896-3, 3 positions, single row, 5.00 mm pitch, 20 A, 250 VAC, silver-plated tab contacts, shrouded 4-wall, through-hole solder, bulk package.
| 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 | Natural |
| Insulation height | 0.504\" (12.80mm) |
| Insulation material | Polyamide (PA), Nylon |
| Material flammability rating | UL94 V-0 |
| 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 |
The 3-1971896-3: Silver-plated tab contacts rated 20 A per circuit at 250 VAC. The 4-wall shrouded housing in natural PA (UL94 V-0) includes a board guide and glow-wire compliance.
The spec sheet lists Glow Wire Compliant (IEC 60695-2-11) and a UL94 V-0 flammability rating — full RoHS/REACH declarations are not on the listing; request the certificate package directly from TE Connectivity.