How do the Harwin Inc. M557 Series variants differ?

Harwin Inc. M557 Series part numbers differ by features, insulation height, mounting type and positions. Use the selection guide above to pick by features.

How many Harwin Inc. M557 Series part numbers are listed?

6 Harwin Inc. M557 Series part numbers are listed, each with specifications and a datasheet where available.

Harwin Inc. M557 Series

6 variants · Harwin Inc.

About the Harwin Inc. M557 Series

The Harwin Inc. M557 Series series groups 6 related part numbers, each listed with full specifications, a datasheet where available, and an RFQ option. Every variant in the range shares a common applications of Automotive, General Purpose, Industrial, connector type of Header and contact finish - mating of Gold. Variants differ by features, insulation height and mounting type, so you can match the exact features your application requires using the selection guide below. All listed Harwin Inc. M557 Series part numbers are active and orderable.

Select a variant by

Features: Board Guide, Pick and Place, Solder Retention · Board Guide, Solder Retention
Insulation height: 0.165\" (4.20mm) · 0.266\" (6.76mm) · 0.325\" (8.25mm) · 0.388\" (9.86mm)
Mounting type: Surface Mount · Surface Mount, Right Angle
Positions: 16 · 32 · 50 · 68
Mated stacking heights: 8mm, 10.8mm, 15.4mm · 9.5mm, 12.3mm, 16.9mm · 11.1mm, 13.9mm, 18.5mm

Shared specifications

Applications: Automotive, General Purpose, Industrial
Connector type: Header
Contact finish - mating: Gold
Contact finish - post: Tin
Contact finish thickness - mating: 1.00µin (0.025µm)
Contact finish thickness - post: 100.0µin (2.54µm)
Contact length - mating: 0.157\" (4.00mm)
Contact material: Phosphor Bronze
Contact shape: Rectangular
Current rating: 1.2A
Fastening type: Latch Lock
Gender: Male Pin

Variant comparison

Parameter	M55-7001642R	M55-7013242R	M55-7023242R	M55-7103242R	M55-7105042R	M55-7106842R
Features	Board Guide, Pick and Place, Solder Retention	Board Guide, Pick and Place, Solder Retention	Board Guide, Pick and Place, Solder Retention	Board Guide, Solder Retention	Board Guide, Solder Retention	Board Guide, Solder Retention
Insulation height	0.266\" (6.76mm)	0.325\" (8.25mm)	0.388\" (9.86mm)	0.165\" (4.20mm)	0.165\" (4.20mm)	0.165\" (4.20mm)
Mounting type	Surface Mount	Surface Mount	Surface Mount	Surface Mount, Right Angle	Surface Mount, Right Angle	Surface Mount, Right Angle
Positions	16	32	32	32	50	68
Mated stacking heights	8mm, 10.8mm, 15.4mm	9.5mm, 12.3mm, 16.9mm	11.1mm, 13.9mm, 18.5mm	—	—	—

Request a quote on any Harwin Inc. M557 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. M557 Series variants differ?: Harwin Inc. M557 Series part numbers differ by features, insulation height, mounting type and positions. Use the selection guide above to pick by features.
How many Harwin Inc. M557 Series part numbers are listed?: 6 Harwin Inc. M557 Series part numbers are listed, each with specifications and a datasheet where available.
How do I get pricing and lead time for Harwin Inc. M557 Series?: Request a quote (RFQ) for any Harwin Inc. M557 Series part number and we confirm price, availability and lead time per line — including end-of-life and hard-to-find variants.