Skip to main content
TE Connectivity AMP Connectors 1-770743-1 — Pin Headers

1-770743-1 TE Connectivity AMP Connectors Header, 10 Pos

MPN1-770743-1
Active

TE Connectivity AMP Connectors Mini-Universal MATE-N-LOK header, 10 circuits, 2 rows, 4.14 mm pitch, through-hole solder termination, shrouded with locking ramp, gold-plated male pins, board lock, UL94 V-0 white nylon housing.

$3.6300Ref. 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

1-770743-1 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

1-770743-1 additional specifications
ParameterValue
Material flammability ratingUL94 V-0
StyleBoard to Cable/Wire
PackageBulk
FeaturesBoard Lock
ShroudingShrouded - 4 Wall
TerminationSolder
ApplicationsGeneral Purpose
Contact shapeCircular
Rows2
Pitch0.163\" (4.14mm)
Positions10
Row spacing - mating0.163\" (4.14mm)
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

4.14 mm pitch, 10-circuit header for wire-to-board harnesses

The 4.14 mm pitch is wider than a standard 0.100-inch header, which means the per-contact current capacity is higher and the board routing is less dense — a trade-off that suits power distribution and signal circuits in industrial, appliance, and automotive interior applications. The housing is fully shrouded with four walls and a locking ramp that engages with the receptacle latch, preventing accidental unmating under vibration.

Current rating depends on wire gauge, not just the contact

In practice, for 18 AWG wire the typical rating is around 9-10 A per circuit; for 22 AWG it drops to about 5 A. The 600 VAC voltage rating is consistent across the series and covers most low-voltage power and signal applications.

Frequently asked questions

What is the pinout of 1-770743-1?

The header has 10 positions in 2 rows, with all positions loaded. The pinout follows the standard Mini-Universal MATE-N-LOK layout: row spacing is 4.14 mm, same as the pitch. The mating receptacle (e.g., 1-770742-1) has matching cavity numbering.