Gold mating finish — 15.0µin on brass pins
The 0901310772: The post finish is tin (118.1µin, 3.00µm) for solderability. Square male pins (0.025" square typical for this series) mate with standard C-Grid III crimp receptacles.

Molex C-Grid III 90131 series, 0901310772: vertical unshrouded header, 24 positions, 2 rows, 0.100" (2.54mm) pitch, gold-plated brass pins, through-hole solder termination, UL94 V-0 black polyester housing.
| Parameter | Value |
|---|---|
| Series | C-Grid III 90131 |
| Type | Male Pin |
| Mounting | Through Hole |
| Connector type | Header, Breakaway |
| Fastening type | Push-Pull |
| Contact material | Brass |
| Insulation color | Black |
| Insulation height | 0.098\" (2.50mm) |
| Insulation material | Polyester, Glass Filled |
| Material flammability rating | UL94 V-0 |
| Style | Board to Cable/Wire |
| Package | Bulk |
| Parameter | Value |
|---|---|
| Shrouding | Unshrouded |
| Termination | Solder |
| Applications | Automotive, General Purpose |
| Contact shape | Square |
| Rows | 2 |
| Pitch | 0.100\" (2.54mm) |
| Positions | 24 |
| Row spacing - mating | 0.100\" (2.54mm) |
| Contact finish - post | Tin |
| Contact length - post | 0.114\" (2.90mm) |
| Overall contact length | 0.478\" (12.15mm) |
| Contact finish - mating | Gold |
| Contact length - mating | 0.266\" (6.75mm) |
| Contact finish thickness - post | 118.1µin (3.00µm) |
| Contact finish thickness - mating | 15.0µin (0.38µm) |
The 0901310772: The post finish is tin (118.1µin, 3.00µm) for solderability. Square male pins (0.025" square typical for this series) mate with standard C-Grid III crimp receptacles.
This header mates with a C-Grid III crimp receptacle housing (e.g., 16-position or 24-position dual-row housings) loaded with the matching crimp terminals. The unshrouded pins accept standard 0.025" square female receptacles.
Yes, the listed applications include automotive and general-purpose use. The UL94 V-0 housing and gold mating finish support the thermal and vibration demands of automotive environments.