
77311-102-26LF
Amphenol
IC Source Direct is a China connector distributor, supplier and independent procurement agent for BERGSTIK 2.54mm Header components, matching housing, contact and mating cycles across the Shenzhen interconnect channel. The Amphenol BERGSTIK 2.54mm Header series groups 2563 related part numbers, each listed with full specifications, a datasheet where available, and an RFQ option. The listed variants share a common applications of -, contact finish - post of Tin and contact finish thickness - post of 78.7µin (2.00µm). Variants differ by connector type, contact finish - mating and contact finish thickness - mating, so you can match the exact connector type your application requires using the selection guide below. The range mixes active and legacy part numbers, so you can source both current BERGSTIK 2.54mm Header variants and discontinued ones from a single page.
| Parameter | 77311-102-26LF | 77311-124-28LF | 77311-427-21LF | 77315-118-36LF | 77315-418-35LF | 77311-122-19LF |
|---|---|---|---|---|---|---|
| Connector type | Header | Header | Header | Header, Breakaway | Header, Breakaway | Header |
| Contact finish - mating | Gold or Gold, GXT™ | Gold or Gold, GXT™ | Tin | Gold or Gold, GXT™ | Tin | Gold or Gold, GXT™ |
| Contact finish thickness - mating | 30.0µin (0.76µm) | 30.0µin (0.76µm) | 78.7µin (2.00µm) | 30.0µin (0.76µm) | 78.7µin (2.00µm) | 30.0µin (0.76µm) |
| Contact length - mating | 0.230\" (5.84mm) | 0.266\" (6.75mm) | 0.260\" (6.60mm) | 0.230\" (5.84mm) | 0.230\" (5.84mm) | 0.305\" (7.75mm) |
| Contact length - post | 0.135\" (3.43mm) | 0.114\" (2.90mm) | 0.105\" (2.67mm) | 0.120\" (3.05mm) | 0.120\" (3.05mm) | 0.120\" (3.05mm) |
| Insulation height | 0.100\" (2.54mm) | 0.100\" (2.54mm) | 0.100\" (2.54mm) | 0.094\" (2.40mm) | 0.094\" (2.40mm) | 0.100\" (2.54mm) |
| Mounting | Through Hole | Through Hole | Through Hole | Through Hole, Right Angle | Through Hole, Right Angle | Through Hole |
| Operating temperature | -65°C~125°C | -65°C~125°C | -65°C~125°C | -65°C~125°C | -65°C~125°C | -65°C~125°C |
Request a quote on any BERGSTIK 2.54mm Header part number and we confirm price, availability and lead time per line — including end-of-life and allocation-constrained variants.
What buyers ask when they search BERGSTIK 2.54mm Header Pin Header Pitch Positions Plating.

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