The 1.25mm pitch packs 40 signal lines into a compact SMT footprint, but the routing density demands careful trace fan-out on the PCB — at this pitch, a via-in-pad or microvia strategy may be needed for inner-row breakout.

5020464070 Molex Duo-Clasp 40P 1.25mm R/A SMT Receptacle
MPN5020464070
Active
Molex Duo-Clasp 502046 series, 5020464070, a 40-position dual-row receptacle, 1.25mm pitch, surface-mount right-angle, gold-plated forked contacts, rated 1A per circuit at 50V, with detent lock and UL94 V-0 nylon housing.
$5.5800Ref. price · indicative, final on quote
RoHSROHS3 Compliant
SeriesDuo-Clasp 502046
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 supplier — new & surplus connector stock· Listing updated Aug 2026
Specifications
| Parameter | Value |
|---|---|
| Series | Duo-Clasp 502046 |
| Type | Forked |
| Mounting | Surface Mount, Right Angle |
| Connector type | Receptacle |
| Fastening type | Detent Lock |
| Voltage rating | 50V |
| Current rating | 1A |
| Operating temperature | -25°C ~ 85°C |
| Contact material | Copper Alloy |
| Insulation color | Natural |
| Insulation height | 0.295\" (7.50mm) |
| 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 |
| Termination | Solder |
| Applications | General Purpose |
| Rows | 2 |
| Pitch | 0.049\" (1.25mm) |
| Positions | 40 |
| Contact finish - post | Tin |
| Contact finish - mating | Gold |
| Contact finish thickness - post | 39.4µin (1.00µm) |
| Contact finish thickness - mating | 3.90µin (0.099µm) |
Product details
Frequently asked questions
What is the pitch of the 5020464070?
The mating pitch is 0.049" (1.25mm), dual-row. This is the centre-to-centre spacing of the contacts, which drives the PCB footprint and the matching header pitch.
Is the 5020464070 RoHS compliant?
Yes, it is ROHS3 compliant per the manufacturer's listing.
Does the 5020464070 have a locking mechanism?
Yes, it uses a detent lock for positive retention against cable pull and vibration.