5041874070 Molex Micro-Lock 504187 Header, 40-Position, 1.25mm Pitch, Latch Lock
Molex Micro-Lock 504187, 5041874070, 40-position dual-row 0.049" (1.25mm) pitch header, shrouded 4-wall with latch lock, surface-mount solder termination, tin-plated contacts, UL94 V-0 glass-filled PA nylon housing, 7.95 mm mated stack height.
- New & original stockTraceable channels only — no mixed lots, no re-taped reels.
- Factory packaging where availableSealed reels, trays and bags; cut quantities always stated on the quote.
- Photo-verified countsEvery line counted and photographed before the box closes.
- PayPal buyer protectionPay by T/T, PayPal or Payoneer — card payments covered end to end.
Specifications
| Parameter | Value |
|---|---|
| Series | Micro-Lock 504187 |
| Gender | Male Pin |
| Mounting type | Surface Mount |
| Connector type | Header |
| Fastening type | Latch Lock |
| Contact material | Brass |
| Insulation color | Natural |
| Insulation height | 0.189\" (4.80mm) |
| Insulation material | Polyamide (PA), Nylon, Glass Filled |
| Mated stacking heights | 7.95mm |
| Material flammability rating | UL94 V-0 |
| Style | Board to Cable/Wire |
| Package | Tape & Reel (TR) Cut Tape (CT) |
| Shrouding | Shrouded - 4 Wall |
| Termination | Solder |
| Contact shape | Square |
| Rows | 2 |
| Pitch | 0.049\" (1.25mm) |
| Positions | 40 |
| Contact finish - post | Tin |
| Contact finish - mating | Tin |
| Contact finish thickness - mating | 39.4µin (1.00µm) |
Sourcing this connector
Molex 5041874070 is available through IC Source Direct’s Shenzhen interconnect channel. Submit an RFQ with your required quantity and timeline; we return a firm quote covering MOQ, lead time, condition, and unit price — typically within one business day.
Need a match by specification instead of MPN? Provide pitch, pin count, current rating, mounting style, and operating temperature. We cross-reference against Molex and other authorised lines, returning datasheet-verified alternatives. Attach a full BOM for multi-brand consolidation into one shipment.
Frequently asked questions
What does 5041874070 mate with?
It mates with the matching Molex Micro-Lock 504187-series receptacle housing — confirm the housing pitch and position count match this 40-position 1.25mm header before specifying.