Heisener Electronics
BOM

81020-660403-RB

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CONN HEADER 20POS STR LONG T/H

Specifications

Brand
3M
Package
—
Packaging
—
Weight
—

Total Inventory

3,060pcs

Ship within 8 hours

MOQ: 1 pcs

Certifications & Authorizations

Product Video

Discover how 81020-660403-RB from 3M fits into your design. Our component experts walk through key specifications, quality certifications, and typical application scenarios.

  • Authentic sourcing with full traceability
  • Rigorous incoming quality inspection
  • Competitive pricing & global fast delivery
  • Dedicated application engineering support

Technical Specifications

Manufacturer0.143" (3.63mm)
Series-
Connector Type3M
Contact TypeAll
Pitch - Mating-
Style-
Shrouding-
Number of PositionsSquare
Number of Positions LoadedGold
Number of Rows30µin (0.76µm)
Row Spacing - Mating-
Mounting Type0.405" (10.29mm)
Termination-
Fastening Type2
Contact Length - Mating0.050" (1.27mm)
Contact Length - PostBoard to Cable/Wire
Overall Contact Length-
Insulation HeightLatch Lock/Eject Hooks, Long
Contact Shape20
Contact Finish - Mating810
Contact Finish Thickness - MatingMale Pin
Contact Finish - PostHeader
Contact MaterialShrouded - 4 Wall
Insulation Material0.140" (3.56mm)
Features0.100" (2.54mm)
Operating TemperatureTin
Ingress ProtectionThrough Hole
Material Flammability Rating-
Insulation ColorSolder

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