Amphenol ICC (FCI) BERGSTIK® unshrouded header, 20 positions, single row, 0.100" (2.54mm) pitch, through-hole solder termination, male pin contacts with 30 µinch gold mating finish, rated 3 A per contact, UL94 V-0 black thermoplastic housing.
| Parameter | Value |
|---|---|
| Series | BERGSTIK® |
| Gender | Male Pin |
| Mounting type | Through Hole |
| Connector type | Header |
| Fastening type | Push-Pull |
| Current rating | 3A per Contact |
| Operating temperature | -65°C ~ 125°C |
| Contact material | Phosphor Bronze |
| Insulation color | Black |
| Insulation height | 0.100\" (2.54mm) |
| Insulation material | Thermoplastic |
| Material flammability rating | UL94 V-0 |
| Style | Board to Board |
| Package | Bulk |
| Shrouding | Unshrouded |
| Termination | Solder |
| Contact shape | Square |
| Rows | 1 |
| Pitch | 0.100\" (2.54mm) |
| Positions | 20 |
| Contact finish - post | Tin |
| Contact length - post | 0.135\" (3.43mm) |
| Overall contact length | 0.465\" (11.81mm) |
| Contact finish - mating | Gold or Gold, GXT™ |
| Contact length - mating | 0.230\" (5.84mm) |
| Contact finish thickness - post | 78.7µin (2.00µm) |
| Contact finish thickness - mating | 30.0µin (0.76µm) |
The 77311-102-20LF: The housing is UL94 V-0 rated and the operating temperature spans -65°C to 125°C, suiting this header for industrial control, instrumentation, and telecom equipment inside an enclosure.
The 0.135" (3.43mm) solder tail length suits standard 1.6mm-thick PCBs. For a 20-position single-row layout, the board footprint is 20 × 2.54 mm = 50.8 mm wide, plus clearance for the housing body.
The 77311-102-20LF is available to order through our distribution channel. Submit an RFQ with your target quantity and we will confirm current pricing and lead time — no minimum order commitment required.
The mating pitch is 0.100" (2.54mm), which is the standard spacing for breadboard-compatible headers and legacy through-hole layouts.