Molex Micro-Lock PLUS 505433 series, 5054331891, board-to-cable/wire header, 18 circuits, 2 rows, 0.049" (1.25mm) pitch, SMT, shrouded, gold mating finish, latch holder, UL94 V-0.
Molex 5054331891 Micro-Lock PLUS Header, 1.25mm, 18 Pos, SMT
MPN5054331891
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Molex Micro-Lock PLUS 505433 series, 5054331891, board-to-cable/wire header, 18 circuits, 2 rows, 0.049" (1.25mm) pitch, SMT, shrouded, gold mating finish, latch holder, UL94 V-0.
$2.4600Ref. price · indicative, final on quote
RoHSROHS3 Compliant
SeriesMicro-Lock PLUS 505433
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Aug 2026
Specifications
| Parameter | Value |
|---|---|
| Series | Micro-Lock PLUS 505433 |
| Type | Male Pin |
| Mounting | Surface Mount |
| Connector type | Header |
| Fastening type | Latch Holder |
| Voltage rating | 50VAC/DC |
| Current rating | Varies by Wire Gauge |
| Operating temperature | -40°C ~ 105°C |
| Contact material | Brass |
| Insulation color | Black |
| Insulation height | 0.285\" (7.25mm) |
| Insulation material | Polyamide (PA), Nylon |
All specifications
| Parameter | Value |
|---|---|
| Material flammability rating | UL94 V-0 |
| Style | Board to Cable/Wire |
| Package | Tape & Reel (TR) Cut Tape (CT) |
| Features | Pick and Place, Solder Retention |
| Shrouding | Shrouded - 4 Wall |
| Termination | Solder |
| Applications | Automotive, General Purpose, Industrial |
| Contact shape | Square |
| Rows | 2 |
| Pitch | 0.049\" (1.25mm) |
| Positions | 18 |
| Contact finish - post | Gold |
| Contact finish - mating | Gold |
| Contact finish thickness - post | 3.94µin (0.100µm) |
| Contact finish thickness - mating | 3.94µin (0.100µm) |
Product details
Frequently asked questions
Where can I buy Molex 5054331891?
The 5054331891 is sourced to order through our independent distribution network. Submit an RFQ with your target quantity and we will confirm current availability and pricing — no stock-holding guarantee, but we quote against real-time supply.