The 5011904027: This Molex Pico-Clasp 501190 header packs 40 circuits into a 1.00 mm pitch dual-row layout, surface-mount soldered, with a shrouded 4-wall housing that protects the male pins during handling and mating.

Molex 5011904027 Pico-Clasp Header, 40 Pos, 1 mm Pitch, SMT
Molex Pico-Clasp 501190, Board to Cable/Wire header, 40 positions, 1.00 mm pitch, 2 rows, SMT, shrouded, latch holder, gold mating contacts, UL94 V-0, active production.
Specifications
| Parameter | Value |
|---|---|
| Series | Pico-Clasp 501190 |
| Type | Male Pin |
| Mounting | Surface Mount |
| Connector type | Header |
| Fastening type | Latch Holder |
| Contact material | Phosphor Bronze |
| Insulation color | Natural |
| Insulation height | 0.213\" (5.40mm) |
| Insulation material | Polyamide (PA), Nylon |
| Mated stacking heights | 6.8mm |
| Material flammability rating | UL94 V-0 |
| Style | Board to Cable/Wire |
All specifications
| Parameter | Value |
|---|---|
| Package | Tape & Reel (TR) Cut Tape (CT) |
| Features | Pick and Place, Solder Retention |
| Shrouding | Shrouded - 4 Wall |
| Termination | Solder |
| Applications | General Purpose |
| Contact shape | Square |
| Rows | 2 |
| Pitch | 0.039\" (1.00mm) |
| Positions | 40 |
| Row spacing - mating | 0.105\" (2.66mm) |
| Contact finish - mating | Gold |
| Contact finish thickness - mating | 3.90µin (0.099µm) |
Product details
Frequently asked questions
What is the mating connector for the 5011904027?
This header mates with the matching Pico-Clasp 501190 receptacle housing and crimp terminals. The latch holder on the header engages the receptacle's locking ramp for a vibration-resistant connection.
Is the 5011904027 RoHS compliant and what is the operating temperature?
Yes, it is ROHS3 compliant. The insulation material is polyamide (nylon) rated UL94 V-0; the operating temperature range follows the Pico-Clasp series specification (consult the series datasheet for exact limits).