Board Lock and Through-Hole Termination — Strain Relief for Solder Joints
The 1-1971032-4: Through-hole solder termination gives a stronger mechanical bond than SMT for a board-to-cable connector that sees repeated mate/unmate cycles.

TE Connectivity AMP Connectors Grace Inertia GIC series, 1-1971032-4, board-to-cable/wire header, 4 circuits, 2.00 mm pitch, single-row, shrouded 4-wall, latch holder, through-hole solder, board lock, tin-plated contacts, UL94 V-0, ROHS3, active production.
| Parameter | Value |
|---|---|
| Series | Grace Inertia, GIC |
| Type | Male Pin |
| Mounting | Through Hole |
| Connector type | Header |
| Fastening type | Latch Holder |
| Voltage rating | 50V |
| Current rating | Varies by Wire Gauge |
| Operating temperature | -30°C~105°C |
| Contact material | Brass |
| Insulation color | Red |
| Insulation height | 0.256\" (6.50mm) |
| Insulation material | Polyamide (PA66), Nylon 6/6, Glass Filled |
| Parameter | Value |
|---|---|
| Material flammability rating | UL94 V-0 |
| Style | Board to Cable/Wire |
| Package | Bulk |
| Features | Board Lock |
| Shrouding | Shrouded - 4 Wall |
| Termination | Solder |
| Applications | General Purpose |
| Contact shape | Square |
| Rows | 1 |
| Pitch | 0.079\" (2.00mm) |
| Positions | 4 |
| Contact finish - post | Tin |
| Contact length - post | 0.102\" (2.60mm) |
| Contact finish - mating | Tin |
The 1-1971032-4: Through-hole solder termination gives a stronger mechanical bond than SMT for a board-to-cable connector that sees repeated mate/unmate cycles.
Yes, it is ROHS3 compliant, meeting the EU directive for lead and other restricted substances.
Both are single-row, 2.00 mm pitch, shrouded headers from the same Grace Inertia GIC series. The only difference is position count: 1-1971032-4 has 4 positions; 1-1971032-5 has 5 positions. All other specs — tin plating, board lock, latch holder, UL94 V-0 — are identical.