How do the Harwin Inc. M2099 Series variants differ?

Harwin Inc. M2099 Series part numbers differ by contact finish - mating, contact finish - post, insulation height and positions. Use the selection guide above to pick by contact finish - mating.

How many Harwin Inc. M2099 Series part numbers are listed?

68 Harwin Inc. M2099 Series part numbers are listed, each with specifications and a datasheet where available.

Harwin Inc. M2099 Series

68 variants · Harwin Inc.

About the Harwin Inc. M2099 Series

The Harwin Inc. M2099 Series series groups 68 related part numbers, each listed with full specifications, a datasheet where available, and an RFQ option. The listed variants share a common applications of -, connector type of Header, Cuttable and contact finish thickness - mating of -. Variants differ by contact finish - mating, contact finish - post and insulation height, so you can match the exact contact finish - mating your application requires using the selection guide below.

Select a variant by

Contact finish - mating: Gold · Tin
Contact finish - post: - · Tin
Insulation height: 0.100\" (2.54mm) · 0.200\" (5.08mm)
Positions: 4 · 5 · 6 · 8 · 10 · 16 · 20 · 24 · 72
Row spacing - mating: - · 0.100\" (2.54mm)
Rows: 1 · 2

Shared specifications

Applications: -
Connector type: Header, Cuttable
Contact finish thickness - mating: -
Contact finish thickness - post: -
Contact length - mating: 0.240\" (6.10mm)
Contact length - post: 0.118\" (3.00mm)
Contact material: Brass
Contact shape: Square
Current rating: 3A per Contact
Fastening type: Push-Pull
Features: -
Gender: Male Pin

Variant comparison

Parameter	M20-9950345	M20-9950346	M20-9950445	M20-9950545	M20-9950845	M20-9951045
Contact finish - mating	Gold	Tin	Gold	Gold	Gold	Gold
Contact finish - post	-	Tin	-	-	-	-
Insulation height	0.200\" (5.08mm)	0.200\" (5.08mm)	0.200\" (5.08mm)	0.200\" (5.08mm)	0.200\" (5.08mm)	0.200\" (5.08mm)
Positions	6	6	8	10	16	20
Row spacing - mating	0.100\" (2.54mm)	0.100\" (2.54mm)	0.100\" (2.54mm)	0.100\" (2.54mm)	0.100\" (2.54mm)	0.100\" (2.54mm)
Rows	2	2	2	2	2	2

Request a quote on any Harwin Inc. M2099 Series part number and we confirm price, availability and lead time per line — including end-of-life and allocation-constrained variants.

Frequently asked questions

How do the Harwin Inc. M2099 Series variants differ?: Harwin Inc. M2099 Series part numbers differ by contact finish - mating, contact finish - post, insulation height and positions. Use the selection guide above to pick by contact finish - mating.
How many Harwin Inc. M2099 Series part numbers are listed?: 68 Harwin Inc. M2099 Series part numbers are listed, each with specifications and a datasheet where available.
How do I get pricing and lead time for Harwin Inc. M2099 Series?: Request a quote (RFQ) for any Harwin Inc. M2099 Series part number and we confirm price, availability and lead time per line — including end-of-life and hard-to-find variants.