M20-9990445 Harwin M20-9990445 is a 4-position male pin header with 2.54mm pitch, through hole solder termination, and gold contacts. It is part of the M20 series and rated for 3A per contact.
Mfr Part #:

M20-9990445

Available from 1 distributors
Mfr Name: Harwin Inc.
Harwin Inc.
Harwin M20-9990445 is a 4-position male pin header with 2.54mm pitch, through hole solder termination, and gold contacts. It is part of the M20 series and rated for 3A per contact.
✓ Total Stock: 4 pcs
$ Price Range: $0.20

M20-9990445 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
4 pcs
$0.20 ℹ
Qty Price
0+ 0.20
4 pcs $0.20
QtyPrice
0+ 0.20
1 On Request On Request On Request On Request On Request

M20-9990445 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Connector Type
Contact Finish
Contact Length
Contact Material
Contact Shape
Contact Type
Current Rating (Amps)
Dielectric Withstanding Voltage
Fastening Type
Insulation Color
Insulation Height
Insulation Material
Insulation Resistance
Lead Spacing
Lead Style
Material Flammability Rating
Mounting Type
Number of Positions
Number of Positions Loaded
Number of Rows
Operating Temperature
Overall Contact Length
Pitch
Shrouding
Style
Tape & Reel
Termination
Termination Style

M20-9990445 Description

Short technical summary and product information.

The Harwin M20-9990445 is a 4-position male pin header from the M20 series, featuring a 2.54mm (0.100 inch) pitch. It is designed for board-to-board or cable interconnections and offers a through hole solder termination. The unshrouded header has square pins with gold finish, ensuring reliable contact performance. The insulation is black polyamide (PA6T/Nylon 6T) with a UL94 V-0 flammability rating, suitable for applications requiring flame retardancy. The operating temperature range is -40°C to 105°C, and the contact material is copper alloy (per datasheet). Electrical specifications include a current rating of 3A per contact, initial contact resistance of 20 mΩ maximum, dielectric withstanding voltage of 500V AC, and insulation resistance of 500 MΩ minimum. The header can be cut to a smaller number of positions using the M20 Hand Cutting Tool Z1022-00. Overall contact length is 0.460 inches (11.68mm), with a mating pin height of 6.1mm. This connector is suitable for general purpose prototyping, industrial control, and PCB stacking applications.

M20-9990445 Quick Information

Product Type: Male Pin Header
Series: M20
Canonical Name: Harwin M20-9990445 4-Pin Male Header, 2.54mm Pitch, Through Hole
Subcategory: Male Pins

M20-9990445 Compliance

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

M20-9990445 Estimated Pricing

Qty Low High
1+ $0.20 $0.20
10+ $0.17 $0.17
100+ $0.15 $0.15
250+ $0.13 $0.13
1,000+ $0.12 $0.12
3,000+ $0.12 $0.12
5,000+ $0.11 $0.11
10,000+ $0.11 $0.11

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

M20-9990445 Features

  • 4-position single row male header.
  • 2.54mm pitch standard spacing.
  • Through hole solder termination.
  • Gold plated contacts for reliability.
  • Rated for 3A per contact at 105°C.

M20-9990445 Applications

  • Board-to-board and cable interconnections.
  • Prototyping and general purpose electronics.
  • Suitable for industrial control modules.
  • Use in PCB stacking applications.

M20-9990445 FAQs

7 frequently asked questions generated from this part’s specifications.
What is the pitch of the M20-9990445?

2.54mm (0.100 inches).

How many positions does the M20-9990445 have?

4 positions.

What is the current rating of the M20-9990445?

3A per contact.

What is the mounting type for the M20-9990445?

Through hole, with solder termination.

What is the operating temperature range of the M20-9990445?

-40°C to 105°C.

What is the contact resistance of the M20-9990445?

Initial contact resistance is 20 mΩ maximum; after conditioning it is 30 mΩ maximum.

What is the insulation resistance of the M20-9990445?

Minimum 500 MΩ.

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