The 0.100" (2.54mm) pitch and 0.100" row spacing define the board footprint — it occupies a standard 0.300" wide dual-inline pattern, so your PCB layout matches any 10-pin DIP socket or BergStik-compatible receptacle. Tin-on-tin contacts (100 µ" on the mating side) are suited for fewer than 50 mating cycles — if your design needs frequent reconnection or operates in a corrosive environment, step up to the gold-plated version in the same series.

Amphenol BERGSTIK® II, Board to Board Header, 79821-410HLF, 10 Positions, 2 Rows, 0.100" (2.54mm) Pitch, Through Hole, Solder Termination, Tin Mating Contact Finish.
- New & original stockTraceable channels only — no mixed lots, no re-taped reels.
- Factory packaging where availableSealed reels, trays and bags; cut quantities always stated on the quote.
- Photo-verified countsEvery line counted and photographed before the box closes.
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Specifications
| Parameter | Value |
|---|---|
| Series | BERGSTIK® II |
| Gender | Male Pin |
| Mounting type | Through Hole |
| Connector type | Header |
| Fastening type | Push-Pull |
| Voltage rating | 110V |
| Current rating | 5A |
| Contact material | Phosphor Bronze |
| Insulation color | Black |
| Insulation height | 0.100\" (2.54mm) |
| Material flammability rating | UL94 V-0 |
| Style | Board to Board |
| Package | Bag |
| Shrouding | Unshrouded |
| Termination | Solder |
| Contact shape | Square |
| Rows | 2 |
| Pitch | 0.100\" (2.54mm) |
| Positions | 10 |
| Row spacing - mating | 0.100\" (2.54mm) |
| Contact finish - post | Tin |
| Contact length - post | 0.200\" (5.08mm) |
| Overall contact length | 0.730\" (18.54mm) |
| Contact finish - mating | Tin |
| Contact length - mating | 0.430\" (10.92mm) |
| Contact finish thickness - mating | 100.0µin (2.54µm) |
Product details
Frequently asked questions
Where can I buy 79821-410HLF?
The 79821-410HLF is sourced to order against an RFQ through independent distribution. Submit a request for current pricing and availability — no stock-holding claim is made here.
What is the pitch of 79821-410HLF?
The mating pitch is 0.100" (2.54mm) with a 0.100" row spacing, matching standard DIP and BergStik footprints.
What is the pinout of 79821-410HLF?
The header has 10 positions loaded in two rows of 5, with all positions populated. The pinout follows the standard BergStik II dual-row layout — pin 1 is typically marked by a chamfer or notch on the housing.