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TE Connectivity AMP Connectors 3-641215-8 — Pin Headers

3-641215-8 TE Connectivity MTA-100 Header 8 Pos 0.100" Pitch

MPN3-641215-8
Active

TE Connectivity AMP Connectors MTA-100 series, 3-641215-8, Board to Cable/Wire header, 8 circuits, 0.100" (2.54mm) pitch, single row, through hole, gold mating contacts, friction lock, UL94 V-0.

$1.6200Ref. price · indicative, final on quote
RoHSROHS3 Compliant
SeriesMTA-100
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

3-641215-8 key specifications
ParameterValue
SeriesMTA-100
TypeMale Pin
MountingThrough Hole
Connector typeHeader
Fastening typeFriction Lock
Voltage rating250VAC
Current ratingVaries by Wire Gauge
Operating temperature-55°C ~ 105°C
Contact materialCopper Alloy
Insulation colorNatural
Insulation height0.305\" (7.75mm)
Insulation materialThermoplastic

All specifications

3-641215-8 additional specifications
ParameterValue
Material flammability ratingUL94 V-0
StyleBoard to Cable/Wire
PackageBulk
ShroudingShrouded - 1 Wall
TerminationSolder
ApplicationsGeneral Purpose
Contact shapeSquare
Rows1
Pitch0.100\" (2.54mm)
Positions8
Contact finish - postTin
Contact length - post0.140\" (3.56mm)
Overall contact length0.535\" (13.59mm)
Contact finish - matingGold
Contact length - mating0.295\" (7.49mm)
Contact finish thickness - post150.0µin (3.81µm)
Contact finish thickness - mating30.0µin (0.76µm)

Product details

It mates with MTA-100 IDC receptacles or crimp-socket housings for a board-to-cable/wire connection. The single-wall shroud provides some keying against mis-mating, but it's not a full enclosure — the mating receptacle's walls do the rest of the alignment.

Pitch, positions, and board footprint

The contact length — mating side 0.295" (7.49mm), post side 0.140" (3.56mm), overall 0.535" (13.59mm) — gives enough tail for a through-hole solder joint without protruding excessively past the board bottom.

The post finish is tin, 150.0 µinch (3.81µm), which solders cleanly to the board. For a typical 22-24 AWG signal circuit, expect 3-4 A per contact at 30°C rise.

Locking and vibration resistance

It's a simple, positive retention — not a secondary lock, but enough to keep the pair mated under moderate vibration. In a panel or enclosure that sees occasional movement, this lock prevents the connector from walking apart.

RoHS3 compliant per the current directive.

Frequently asked questions

Where can I buy 3-641215-8 and how do I get a price?

The 3-641215-8 is sourced to order through independent distribution. No stock-holding claim is made — each order is quoted against the BOM line.

What is the pitch of 3-641215-8?

The pitch is 0.100" (2.54mm). That's the standard 0.100-inch grid — the board footprint is one hole per pin, single row, no staggered pattern.

What is the mating connector for 3-641215-8?

It mates with MTA-100 series IDC receptacles or crimp-socket housings — any 8-position, 0.100" pitch, single-row receptacle from the same series. The friction lock on the header engages with the receptacle's latch ramp.