39521-1003 The Molex 39521-1003 is a vertical PCB header with 3 circuits and a 5.00mm pitch. It is rated for a maximum current of 15A and a maximum voltage of 300V.
Mfr Part #:

39521-1003

Available from 1 distributors
Mfr Name: Molex
Molex
The Molex 39521-1003 is a vertical PCB header with 3 circuits and a 5.00mm pitch. It is rated for a maximum current of 15A and a maximum voltage of 300V.
✓ Total Stock: 3 pcs
$ Price Range: $1.00

39521-1003 Available from 1 distributor

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✓ Non-Authorised
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3 pcs
3 pcs On Request 1 On Request On Request On Request On Request On Request

39521-1003 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
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39521-1003 Description

Short technical summary and product information.

This Molex 39521-1003 is a vertical PCB header designed for wire-to-board applications. It features a 5.00mm pitch for both mating interface and termination, allowing for reliable connections.

 

With 3 loaded circuits, this header supports a maximum current of 15A per contact and a maximum voltage rating of 300V. The component has a vertical orientation and includes a locking feature to ensure secure mating with compatible plugs. It is designed for a recommended PCB thickness of 3.20mm and has a PC tail length of 3.90mm.

 

The operating temperature range for this header is -40°C to +105°C, making it suitable for various environmental conditions. It is polarized to the mating part and features closed ends for shrouded connections. The Molex 39521-1003 belongs to the 39521 series and is part of the Eurostyle™ Pluggable product family.

39521-1003 Quick Information

Product Type: PCB Header
Series: 39521
Canonical Name: Molex 39521-1003 5.00mm Pitch Vertical PCB Header, 3 Circuits
Subcategory: PCB Header

39521-1003 Compliance

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

39521-1003 Estimated Pricing

Qty Low High
1+ $1.00 $1.00

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

39521-1003 Features

  • 3 circuits for reliable connections.
  • 5.00mm pitch for mating interface.
  • 15A maximum current rating.
  • 300V maximum voltage rating.
  • Vertical orientation for PCB mounting.

39521-1003 Applications

  • Used in wire-to-board connections.
  • Suitable for industrial applications.
  • Ideal for power and signal routing.
  • Component in electronic assemblies.

39521-1003 FAQs

6 frequently asked questions generated from this part’s specifications.
How many circuits does the Molex 39521-1003 have?

The Molex 39521-1003 has 3 circuits.

What is the pitch of the Molex 39521-1003?

The pitch of the Molex 39521-1003 is 5mm.

What is the maximum current rating for the Molex 39521-1003?

The maximum current rating per contact for the Molex 39521-1003 is 15A.

What is the maximum voltage rating for the Molex 39521-1003?

The maximum voltage rating for the Molex 39521-1003 is 300V.

What is the operating temperature range of the Molex 39521-1003?

The operating temperature range for the Molex 39521-1003 is -40°C to +105°C.

What is the recommended PCB thickness for the Molex 39521-1003?

The recommended PCB thickness for the Molex 39521-1003 is 3.20mm.

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