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TE Connectivity AMP Connectors 1-770166-1 — Pin Headers

1-770166-1 TE Connectivity Mini-Universal MATE-N-LOK Header

MPN1-770166-1
Active

TE Connectivity AMP Mini-Universal MATE-N-LOK header, 1-770166-1, 2-position, 4.14mm pitch, shrouded 4-wall, through-hole solder, gold-plated male pins, board lock, UL94 V-0, -20°C to 105°C.

$1.6000Ref. price · indicative, final on quote
RoHSROHS3 Compliant
SeriesMini-Universal MATE-N-LOK
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

1-770166-1 key specifications
ParameterValue
SeriesMini-Universal MATE-N-LOK
TypeMale Pin
MountingThrough Hole
Connector typeHeader
Fastening typeLocking Ramp
Voltage rating600VAC
Current ratingVaries by Wire Gauge
Operating temperature-20°C ~ 105°C
Contact materialBrass
Insulation colorWhite
Insulation height0.531\" (13.50mm)
Insulation materialPolyamide (PA), Nylon

All specifications

1-770166-1 additional specifications
ParameterValue
Material flammability ratingUL94 V-0
StyleBoard to Cable/Wire
PackageBulk
FeaturesBoard Lock
ShroudingShrouded - 4 Wall
TerminationSolder
ApplicationsGeneral Purpose
Contact shapeCircular
Rows1
Pitch0.163\" (4.14mm)
Positions2
Contact finish - postTin
Contact length - post0.175\" (4.45mm)
Contact finish - matingGold
Contact finish thickness - post150.0µin (3.81µm)
Contact finish thickness - mating30.0µin (0.76µm)

Product details

What this 2-position shrouded header does

The 4.14mm pitch (0.163") gives you room to route moderate-gauge wire without crowding the board.

The mating side of each brass pin is plated with 30µin of gold (0.76µm), which handles repeated mating cycles better than tin — expect several dozen insertions without wear-through. The solder tails get a 150µin tin finish for a reliable solder joint. The housing material (UL94 V-0 nylon) limits the temperature rise, not the contact itself.

Frequently asked questions

What is the mating connector for 1-770166-1?

It mates with a Mini-Universal MATE-N-LOK receptacle housing (e.g., 1-480424-0) loaded with the appropriate crimp terminals — the locking ramp on the header engages the latch on the receptacle for a vibration-resistant connection.

Is 1-770166-1 RoHS compliant?

Yes, it is ROHS3 Compliant per the manufacturer's status.