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Amphenol 78511-436HLF — Pin Headers

78511-436HLF BERGSTIK® II Header, 36 Pos, 0.100" Pitch, 5 A

MPN78511-436HLF
Active

Amphenol FCI BERGSTIK® II, 78511-436HLF, 36 Position, 1 Row, 0.100" (2.54mm) Pitch, Through Hole, Tin Plating, 5 A.

$1.6700Ref. price · indicative, final on quote
RoHSRoHS Compliant
SeriesBERGSTIK® II
Source DocumentedChannel stated on listing & quote
Condition PhotosReal unit photos / video on request
WhatsApp AnswersFast human replies for stock & sourcing questions
Worldwide DispatchDHL/FedEx — transit quoted per order
Independent supplier — new & surplus connector stock· Listing updated Aug 2026

Specifications

78511-436HLF key specifications
ParameterValue
SeriesBERGSTIK® II
TypeMale Pin
MountingThrough Hole
Connector typeHeader
Fastening typePush-Pull
Current rating5A
Operating temperature-65°C~125°C
Contact materialPhosphor Bronze
Insulation colorBlack
Insulation height0.100\" (2.54mm)
Material flammability ratingUL94 V-0
StyleBoard to Board

All specifications

78511-436HLF additional specifications
ParameterValue
PackageBag
ShroudingUnshrouded
TerminationSolder
Contact shapeSquare
Rows1
Pitch0.100\" (2.54mm)
Positions36
Contact finish - postTin
Contact length - post0.120\" (3.05mm)
Overall contact length0.538\" (13.67mm)
Contact finish - matingTin
Contact length - mating0.318\" (8.08mm)
Contact finish thickness - mating100.0µin (2.54µm)

Product details

Product Introduction

It uses a standard 0.100" (2.54 mm) pitch and through-hole solder termination, making it a drop-in fit for legacy 0.100" grid layouts and common IDC ribbon-cable receptacles. The single-row, push-pull fastening style keeps the footprint simple — no shrouding wall to clear on the board, but also no polarization key to prevent a 180° mis-mate.

Key Ratings & What They Mean

The 0.100" (2.54 mm) pitch and 0.318" (8.08 mm) mating length are standard for the BERGSTIK® II family, so the mating receptacle (typically a 0.100" pitch IDC socket or crimp housing) needs no special clearance.

Construction & Termination

Phosphor bronze square pins, through-hole solder tails 0.120" (3.05 mm) long — the post length suits standard 0.062" to 0.093" PCB thickness with enough protrusion for a reliable solder fillet. The unshrouded design gives easy access for probing or manual wiring, but the board layout must provide the polarization; the header itself won't prevent a reversed mate.

Cross-Reference Note

The 93992-436HLF is a near-identical sibling in the same series: same 36 positions, same 0.100" pitch, same tin plating and UL94 V-0 rating, but rated 3 A per contact instead of 5 A. If the BOM calls for 5 A headroom, the 78511-436HLF is the correct pick; the 93992-436HLF fits the same footprint and mates with the same receptacle but derates the current. No other functional cross-reference is on record.

Frequently asked questions

Is 78511-436HLF RoHS compliant?

Yes, the part is RoHS Compliant per the manufacturer's listing.

What is the closest functional second-source for 78511-436HLF?

The 93992-436HLF is the closest sibling in the same BERGSTIK® II series — same 36 positions, same 0.100" pitch and tin plating — but it is rated 3 A per contact instead of 5 A. It fits the same footprint and mates with the same receptacle, but the current headroom is lower.

What is the pin layout and dimensions of 78511-436HLF?

Single row of 36 positions on 0.100" (2.54 mm) pitch. The overall contact length is 0.538" (13.67 mm), with a mating length of 0.318" (8.08 mm) and a solder-tail length of 0.120" (3.05 mm). The insulation height is 0.100" (2.54 mm).