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79821-146HLF — Amphenol product photo

Amphenol BERGSTIK II 79821-146HLF, 46-pos 0.100" Header, 5A

MPN79821-146HLF
Active

Amphenol BERGSTIK® II, 79821-146HLF, dual-row unshrouded header, 46 positions, 0.100" (2.54 mm) pitch, 5 A, 110 V, through-hole solder, male pin, gold 30.0 µ" (0.76 µm) mating finish.

$4.4235Ref. price · indicative, final on quote
StockContact for availability
MOQ1 pcs
  • 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

79821-146HLF Technical Specifications
ParameterValue
SeriesBERGSTIK® II
GenderMale Pin
Mounting typeThrough Hole
Connector typeHeader
Fastening typePush-Pull
Voltage rating110V
Current rating5A
Contact materialPhosphor Bronze
Insulation colorBlack
Insulation height0.100\" (2.54mm)
Material flammability ratingUL94 V-0
StyleBoard to Board
PackageBag
ShroudingUnshrouded
TerminationSolder
Contact shapeSquare
Rows2
Pitch0.100\" (2.54mm)
Positions46
Row spacing - mating0.100\" (2.54mm)
Contact length - post0.200\" (5.08mm)
Overall contact length0.730\" (18.54mm)
Contact finish - matingGold or Gold, GXT™
Contact length - mating0.430\" (10.92mm)
Contact finish thickness - mating30.0µin (0.76µm)

Product details

It uses a 0.100" (2.54 mm) pitch on both rows and contacts, which matches standard perfboard and legacy 0.100" grid layouts — no custom footprint needed for prototyping or low-volume production. Rated 5 A per circuit at 110 V, this header handles signal duty comfortably and can carry moderate power within a board stack — the 5 A per contact is typical for the BergStik platform and is limited by the temperature rise of the UL94 V-0 housing material.

The through-hole solder tails are 0.200" (5.08 mm) long, and the overall contact length is 0.730" (18.54 mm), which sets the mated stack height when paired with a standard receptacle. The 46 positions are fully loaded across two rows at a 0.100" (2.54 mm) row spacing.

Frequently asked questions

What is the current rating of the 79821-146HLF?

The 79821-146HLF is rated 5 A per circuit at 110 V, which is typical for the BergStik II platform and sufficient for signal and light power distribution.

What is the gold plating thickness on the 79821-146HLF?

The contact finish on the mating surface is 30.0 µ" (0.76 µm) gold, a high-durability plating that supports repeated mating cycles.

Does the 79821-146HLF have a locking feature?

No, this is an unshrouded header with a push-pull fastening type — no locking latch or polarization key.

What is the mating connector for the 79821-146HLF?

The 79821-146HLF mates with standard 0.100" (2.54 mm) pitch female receptacles, such as BergStik II socket strips or IDC ribbon cable connectors with the same pitch and row spacing.