The Molex 5031590400 is a single-row, 4-position receptacle from the CLIK-Mate 503159 series, designed for board-to-cable/wire connections at a 1.50mm pitch. It uses a latch holder to lock the mating header in place, which keeps the pair together under vibration in automotive, industrial, lighting, and medical gear.

Molex 5031590400 CLIK-Mate Receptacle, 4 Pos, 1.50mm Pitch
MPN5031590400
Active
Molex CLIK-Mate 503159 series, 5031590400, board-to-cable/wire receptacle, 4 positions, 1.50mm pitch, through-hole, kinked pin solder termination, tin-plated contacts, latch holder fastening, UL94 V-0, -40°C to 105°C.
$0.5900Ref. price · indicative, final on quote
RoHSROHS3 Compliant
SeriesCLIK-Mate 503159
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 | CLIK-Mate 503159 |
| Type | Forked |
| Mounting | Through Hole |
| Connector type | Receptacle |
| Fastening type | Latch Holder |
| Operating temperature | -40°C ~ 105°C |
| Contact material | Copper Alloy |
| Insulation color | Beige |
| Insulation height | 0.313\" (7.95mm) |
| Insulation material | Polyamide (PA), Nylon |
| Material flammability rating | UL94 V-0 |
| Style | Board to Cable/Wire |
All specifications
| Parameter | Value |
|---|---|
| Package | Tray |
| Features | Board Guide |
| Termination | Kinked Pin, Solder |
| Applications | Automotive, General Purpose, Industrial, Lighting, Medical |
| Rows | 1 |
| Pitch | 0.059\" (1.50mm) |
| Positions | 4 |
| Contact finish - post | Tin |
| Contact length - post | 0.134\" (3.40mm) |
| Contact finish - mating | Tin |
| Contact finish thickness - post | 39.4µin (1.00µm) |
| Contact finish thickness - mating | 39.4µin (1.00µm) |
Product details
Frequently asked questions
What is the mating connector for 5031590400?
The receptacle's latch holder locks onto the header's ramp.
Is there a replacement or cross-reference for Molex 5031590400?
The part is active and has no direct substitute listed by Molex.