What the 0.156" Pitch and 4 Positions Mean for Your Board
The 640389-4: Four positions loaded all means the header delivers a full set of signal or power circuits in a single-row layout, keeping the board edge narrow for tight enclosures.
640389-4 TE Connectivity MTA-156 Header 4-Pin 3.96mm Right
MPN640389-4
Active
TE Connectivity AMP MTA-156 header, 640389-4, 4-position single-row, 0.156" (3.96mm) pitch, right-angle through-hole, shrouded 1-wall, friction lock, tin-plated male pins, UL94 V-0 natural housing.
$0.7100Ref. price · indicative, final on quote
RoHSROHS3 Compliant
SeriesMTA-156
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 Aug 2026
Specifications
| Parameter | Value |
|---|---|
| Series | MTA-156 |
| Type | Male Pin |
| Mounting | Through Hole, Right Angle |
| Connector type | Header |
| Fastening type | Friction Lock |
| Voltage rating | 600VAC |
| Current rating | Varies by Wire Gauge |
| Operating temperature | -55°C~105°C |
| Contact material | Copper Alloy |
| Insulation color | Natural |
| Insulation height | 0.300\" (7.62mm) |
| Insulation material | Thermoplastic, Glass Filled |
All specifications
| Parameter | Value |
|---|---|
| Material flammability rating | UL94 V-0 |
| Style | Board to Cable/Wire |
| Package | Bulk |
| Shrouding | Shrouded - 1 Wall |
| Termination | Solder |
| Applications | General Purpose, Industrial |
| Contact shape | Square |
| Rows | 1 |
| Pitch | 0.156\" (3.96mm) |
| Positions | 4 |
| Contact finish - post | Tin |
| Contact length - post | 0.125\" (3.18mm) |
| Contact finish - mating | Tin |
| Contact length - mating | 0.400\" (10.16mm) |
Product details
Frequently asked questions
What is the mating connector for 640389-4?
The mating half is an MTA-156 receptacle housing (crimp or IDC type) with a friction-lock latch that engages the header's locking ramp.
Can 640389-4 be used in high-temperature environments?
The UL94 V-0 housing material supports the upper end without flame risk.