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Amphenol 93939-166HLF — Pin Headers, Sockets & Housings

Amphenol FCI 93939-166HLF BERGSTIK II Header, 66 pos

MPN93939-166HLF
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Amphenol FCI BERGSTIK II 93939-166HLF, 66-position dual-row board-to-board header, 0.100" (2.54 mm) pitch, right-angle through-hole, male pin, 5 A per circuit, gold mating contact 30.0 µin over tin post, UL94 V-0 black PA housing.

$5.8543Ref. price · indicative, final on quote
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 China distributor & sourcing agent· Listing updated Jul 2026

Specifications

93939-166HLF key specifications
ParameterValue
SeriesBERGSTIK® II
TypeMale Pin
MountingThrough Hole, Right Angle
Connector typeHeader
Fastening typePush-Pull
Voltage rating110V
Current rating5A
Contact materialPhosphor Bronze
Insulation colorBlack
Insulation height0.190\" (4.83mm)
Material flammability ratingUL94 V-0
StyleBoard to Board

All specifications

93939-166HLF additional specifications
ParameterValue
PackageBag
ShroudingUnshrouded
TerminationSolder
Contact shapeSquare
Rows2
Pitch0.100\" (2.54mm)
Positions66
Row spacing - mating0.100\" (2.54mm)
Contact finish - postTin
Contact length - post0.120\" (3.05mm)
Contact finish - matingGold or Gold, GXT™
Contact length - mating0.160\" (4.06mm)
Contact finish thickness - mating30.0µin (0.76µm)

Product details

It uses the standard 0.100" (2.54 mm) pitch on both the mating interface and the row spacing, so it lands on a familiar grid for prototyping or production boards. Rated at 5 A per circuit, the current capacity is typical for a 0.100" pitch header — enough for signal-level loads and light power distribution, but not a main power rail. The mating contacts carry a gold or GXT finish at 30.0 µin (0.76 µm) thickness, which supports repeated mating cycles without the contact resistance drift you see with tin-on-tin interfaces.

The square pins measure 0.160" (4.06 mm) on the mating side and 0.120" (3.05 mm) on the solder tail. The right-angle through-hole termination requires the board to have a matching 2-row, 66-position through-hole pattern at 0.100" pitch. No secondary retention features; the friction of the pin-socket interface holds the mated pair.

Frequently asked questions

What is the pitch of 93939-166HLF?

The pitch is 0.100" (2.54 mm) on both the mating interface and the row spacing.

How many pins does 93939-166HLF have?

It has 66 positions in a dual-row configuration, all loaded.

What is the mating connector for 93939-166HLF?

This unshrouded male pin header mates with any standard 0.100" pitch female socket strip or IDC receptacle with 66 positions in a dual-row layout.