0039310120 Molex 0039310120 is a 12-position, 4.20mm pitch header connector with male pins. It features a shrouded 4-wall design with locking ramp for secure board-to-cable connections.
Mfr Part #:

0039310120

Available from 1 distributors
Mfr Name: Molex
Molex
Molex 0039310120 is a 12-position, 4.20mm pitch header connector with male pins. It features a shrouded 4-wall design with locking ramp for secure board-to-cable connections.
✓ Total Stock: 425 pcs
$ Price Range: $1.29 - $2.36

0039310120 Available from 1 distributor

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Non-Authorised Inventory information
425 pcs
425 pcs On Request 1 On Request On Request N/A On Request On Request

0039310120 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Connector Type
Contact Finish
Contact Finish Thickness
Contact Length
Contact Material
Contact Shape
Contact Type
Fastening Type
Insulation Color
Insulation Height
Insulation Material
Lead Spacing
Lead Style
Material Flammability Rating
Mounting Type
Number of Positions
Number of Positions Loaded
Number of Rows
Pitch
Row Spacing
Shrouding
Style
Termination
Termination Style

0039310120 Description

Short technical summary and product information.

The Molex 0039310120 is a 12-position, 2-row header connector designed for board-to-cable/wire applications. It features a 4.20mm pitch and row spacing, with a shrouded 4-wall design that protects the male pins and provides polarization. The locking ramp ensures a secure mating with compatible housings.

 

Contacts are made of brass with a tin plating of 35.4µin (0.90µm), offering good conductivity and solderability. The insulator is natural polyamide (nylon 6/6) with a UL94 V-0 flammability rating, suitable for environments requiring flame retardance.

 

This header is through-hole mounted and terminated by soldering, making it compatible with standard PCB assembly processes. The square contact shape and 3.50mm contact length provide reliable electrical connections.

0039310120 Quick Information

Product Type: Header, Male Pins
Series: Mini-Fit Jr.
Canonical Name: Molex 0039310120 Header, Male Pins, 12 Position, 4.20mm Pitch, Through Hole
Subcategory: Male Pins

0039310120 Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

0039310120 Estimated Pricing

Qty Low High
1+ $2.36 $2.36
10+ $2.00 $2.00
225+ $1.61 $1.61
675+ $1.49 $1.49
1,125+ $1.43 $1.43
5,175+ $1.29 $1.29

Estimated market price range - modelled values for guidance only, not live distributor offers.

0039310120 Features

  • 12-position, 2-row header with 4.20mm pitch.
  • Shrouded 4-wall design for pin protection.
  • Locking ramp for secure mating.
  • Tin-plated brass contacts for reliable conductivity.
  • UL94 V-0 rated nylon insulation.

0039310120 Applications

  • Board-to-wire cable connections.
  • Power distribution in electronic assemblies.
  • Industrial control and automation systems.
  • Automotive interior applications.

0039310120 FAQs

6 frequently asked questions generated from this part’s specifications.
How many positions does the Molex 0039310120 header have?

12 positions.

What is the pitch of the Molex 0039310120?

4.20mm (0.165 inches).

What is the mounting type for this header?

Through hole with solder termination.

What is the contact material and finish?

Brass contacts with tin plating, 35.4µin thickness.

Is the header shrouded?

Yes, it has a shrouded 4-wall design.

What is the insulation material and flammability rating?

Natural nylon 6/6 with UL94 V-0 rating.

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