How do the Harwin Inc. M525 Series variants differ?

Harwin Inc. M525 Series part numbers differ by contact shape, gender, insulation height and insulation material. Use the selection guide above to pick by contact shape.

How many Harwin Inc. M525 Series part numbers are listed?

6 Harwin Inc. M525 Series part numbers are listed, each with specifications and a datasheet where available.

Harwin Inc. M525 Series

6 variants · Harwin Inc.

About the Harwin Inc. M525 Series

The Harwin Inc. M525 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 General Purpose, Medical, Telecommunications, connector type of Receptacle and contact finish - mating of Gold. Variants differ by contact shape, gender and insulation height, so you can match the exact contact shape your application requires using the selection guide below. All listed Harwin Inc. M525 Series part numbers are active and orderable.

Select a variant by

Contact shape: Rectangular · Square
Gender: Female Socket · Forked
Insulation height: 0.181\" (4.60mm) · 0.224\" (5.69mm) · 0.335\" (8.51mm)
Insulation material: Polyamide (PA6T), Nylon 6T · Polyamide (PA9T), Nylon 9T
Mounting type: Surface Mount · Through Hole
Positions: 4 · 8 · 10 · 15 · 16
Rows: 1 · 2
Contact length - post: 0.110\" (2.79mm) · 0.118\" (3.00mm)

Shared specifications

Applications: General Purpose, Medical, Telecommunications
Connector type: Receptacle
Contact finish - mating: Gold
Contact material: Phosphor Bronze
Current rating: 1A
Fastening type: Push-Pull
Insulation color: Black
Material flammability rating: UL94 V-0
Operating temperature: -40°C ~ 105°C
Package: Tube
Pitch: 0.050\" (1.27mm)
Style: Board to Board

Variant comparison

Parameter	M52-5001545	M52-5001645	M52-5010845	M52-5011045	M52-5050445	M52-5110545
Contact shape	Rectangular	Rectangular	Rectangular	Rectangular	Square	Rectangular
Gender	Forked	Forked	Forked	Forked	Female Socket	Forked
Insulation height	0.181\" (4.60mm)	0.181\" (4.60mm)	0.335\" (8.51mm)	0.335\" (8.51mm)	0.224\" (5.69mm)	0.335\" (8.51mm)
Insulation material	Polyamide (PA6T), Nylon 6T	Polyamide (PA6T), Nylon 6T	Polyamide (PA9T), Nylon 9T	Polyamide (PA9T), Nylon 9T	Polyamide (PA6T), Nylon 6T	Polyamide (PA9T), Nylon 9T
Mounting type	Through Hole	Through Hole	Through Hole	Through Hole	Surface Mount	Through Hole
Positions	15	16	8	10	4	10
Rows	1	1	1	1	1	2
Contact length - post	0.118\" (3.00mm)	0.118\" (3.00mm)	0.110\" (2.79mm)	0.110\" (2.79mm)	—	0.110\" (2.79mm)

Request a quote on any Harwin Inc. M525 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. M525 Series variants differ?: Harwin Inc. M525 Series part numbers differ by contact shape, gender, insulation height and insulation material. Use the selection guide above to pick by contact shape.
How many Harwin Inc. M525 Series part numbers are listed?: 6 Harwin Inc. M525 Series part numbers are listed, each with specifications and a datasheet where available.
How do I get pricing and lead time for Harwin Inc. M525 Series?: Request a quote (RFQ) for any Harwin Inc. M525 Series part number and we confirm price, availability and lead time per line — including end-of-life and hard-to-find variants.