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Molex 39-31-0040 — Pin Headers

Molex 39-31-0040 Mini-Fit Jr. Header

MPN39-31-0040
Active

Molex 39-31-0040, Mini-Fit Jr. vertical dual-row pin header, tin-plated contacts, V-0 rated housing, active production, RoHS non-compliant.

$0.5100Ref. price · indicative, final on quote
Molex 39-31-0040 datasheet (PDF)
RoHSRoHS non-compliant
Series*
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

39-31-0040 specifications
ParameterValue
Series*
PackageBag

Product details

Mini-Fit Jr. Header — Tin-Plated, V-0 Housing

The 39-31-0040 is a Mini-Fit Jr. vertical dual-row pin header from Molex, with tin-plated contacts and a V-0 rated housing. It mates directly with Mini-Fit Jr. receptacle housings and crimp terminals — the same family used in power distribution and wire-to-board harnesses across industrial and consumer equipment.

Bag Packaging and Sourcing

Shipped in a bag, not a reel — typical for low-volume or prototype quantities. For higher volumes, confirm packaging options at quote time.

Frequently asked questions

Where can I buy the Molex 39-31-0040?

The 39-31-0040 is available through independent distribution and quoted to order against your BOM quantity.

Is the Molex 39-31-0040 compatible with Mini-Fit Jr. receptacles?

Yes, the 39-31-0040 is a Mini-Fit Jr. vertical dual-row pin header and mates directly with Mini-Fit Jr. receptacle housings and their matching crimp terminals.

Is 39-31-0040 RoHS compliant?

No, the 39-31-0040 is listed as RoHS non-compliant. Verify your local regulatory exemption before ordering.