JST GH series, SM12B-GHS-TB, header, 12 positions, 1.25 mm pitch, surface mount right-angle, shrouded - 4 wall, locking ramp, 1 A, 50 V, UL94 V-0, natural insulation.
| Parameter | Value |
|---|---|
| Series | GH |
| Type | Outer Shroud Contact |
| Mounting | Surface Mount, Right Angle |
| Connector type | Header |
| Fastening type | Locking Ramp |
| Voltage rating | 50V |
| Current rating | 1A |
| Operating temperature | -25°C ~ 85°C |
| Contact material | Phosphor Bronze |
| Insulation color | Natural |
| Insulation height | 0.167\" (4.25mm) |
| Insulation material | Polyamide (PA9T), Nylon 9T |
| Parameter | Value |
|---|---|
| Material flammability rating | UL94 V-0 |
| Style | Board to Cable/Wire |
| Package | Tape & Reel (TR) Cut Tape (CT) |
| Features | Solder Retention |
| Shrouding | Shrouded - 4 Wall |
| Termination | Solder |
| Contact shape | Rectangular |
| Rows | 1 |
| Pitch | 0.049\" (1.25mm) |
| Positions | 12 |
| Contact finish - post | Tin |
| Contact finish - mating | Tin |
Pitch is 1.25 mm (0.049 in), and the connector carries a 1 A per-contact current rating at 50 V — typical for signal-level interconnects in compact consumer, industrial, or medical devices.
The mating half is a GH series crimp receptacle housing, accepting wire with the appropriate crimp terminal.
The part is listed as RoHS non-compliant. If RoHS compliance is required, consider the lead-free variant SM12B-GHS-TB(LF)(SN).