Amphenol FCI Dubox 71991-804HLF dual-row board-to-board receptacle, 8 positions (all loaded), 0.100" (2.54mm) pitch, 2 rows, gold-over-nickel mating contacts, tin-plated solder tails, push-pull fastening, through-hole, 11.04mm mated stack height, 0.275" insulation height, UL94 V-0 thermoplastic housing, tube.
- 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.
- PayPal buyer protectionPay by T/T, PayPal or Payoneer — card payments covered end to end.
Specifications
| Parameter | Value |
|---|---|
| Series | Dubox™ |
| Gender | Female Socket |
| Mounting type | Through Hole |
| Connector type | Receptacle, Bottom or Top Entry |
| Fastening type | Push-Pull |
| Contact material | Phosphor Bronze |
| Insulation color | Gray |
| Insulation height | 0.275\" (6.99mm) |
| Insulation material | Thermoplastic, Glass Filled |
| Mated stacking heights | 11.04mm |
| Material flammability rating | UL94 V-0 |
| Style | Board to Board |
| Package | Tube |
| Termination | Solder |
| Applications | Automotive, General Purpose, Industrial, Telecommunications |
| Contact shape | Square |
| Rows | 2 |
| Pitch | 0.100\" (2.54mm) |
| Positions | 8 |
| Row spacing - mating | 0.100\" (2.54mm) |
| Contact finish - post | Tin |
| Contact length - post | 0.118\" (3.00mm) |
| Contact finish - mating | Gold |
| Contact finish thickness - post | 78.7µin (2.00µm) |
| Contact finish thickness - mating | 15.0µin (0.38µm) |
Sourcing this connector
Amphenol 71991-804HLF is available through IC Source Direct’s Shenzhen interconnect channel. Submit an RFQ with your required quantity and timeline; we return a firm quote covering MOQ, lead time, condition, and unit price — typically within one business day.
Need a match by specification instead of MPN? Provide pitch, pin count, current rating, mounting style, and operating temperature. We cross-reference against Amphenol and other authorised lines, returning datasheet-verified alternatives. Attach a full BOM for multi-brand consolidation into one shipment.
Frequently asked questions
What connector series does the 71991-804HLF belong to?
The 71991-804HLF is a member of the Amphenol FCI Dubox series — a dual-row 0.100-inch (2.54 mm) pitch board-to-board receptacle family.
What is the mating half for the 71991-804HLF?
The 71991-804HLF is a female socket receptacle that mates with the corresponding male pin header in the same Dubox series, matching 0.100-inch pitch, 8 positions, and dual-row configuration.
What is the stack height of the 71991-804HLF?
Mated stacking height is 11.04 mm — the z-axis envelope the two boards must clear when fully engaged.