How do the Harwin Inc. M2078 Series variants differ?

Harwin Inc. M2078 Series part numbers differ by package and positions. Use the selection guide above to pick by package.

How many Harwin Inc. M2078 Series part numbers are listed?

72 Harwin Inc. M2078 Series part numbers are listed, each with specifications and a datasheet where available.

Harwin Inc. M2078 Series

72 variants · Harwin Inc.

About the Harwin Inc. M2078 Series

The Harwin Inc. M2078 Series series groups 72 related part numbers, each listed with full specifications, a datasheet where available, and an RFQ option. The listed variants share a common applications of General Purpose, connector type of Receptacle, Bottom or Top Entry and contact finish - mating of Gold. Variants differ by package and positions, so you can match the exact package your application requires using the selection guide below.

Select a variant by

Package: Tape & Reel (TR) Cut Tape (CT) · Tube
Positions: 4 · 6 · 8 · 10 · 14 · 16 · 18 · 20

Shared specifications

Applications: General Purpose
Connector type: Receptacle, Bottom or Top Entry
Contact finish - mating: Gold
Contact finish - post: Gold
Contact finish thickness - mating: 0.59µin (0.015µm)
Contact finish thickness - post: 5.90µin (0.150µm)
Contact length - post: -
Contact material: Phosphor Bronze
Contact shape: Square
Current rating: 3A
Fastening type: Push-Pull
Features: Board Guide

Variant comparison

Parameter	M20-7810245	M20-7810245R	M20-7810345	M20-7810345R	M20-7810445	M20-7810445R
Package	Tube	Tape & Reel (TR) Cut Tape (CT)	Tube	Tape & Reel (TR) Cut Tape (CT)	Tube	Tape & Reel (TR) Cut Tape (CT)
Positions	4	4	6	6	8	8

Request a quote on any Harwin Inc. M2078 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. M2078 Series variants differ?: Harwin Inc. M2078 Series part numbers differ by package and positions. Use the selection guide above to pick by package.
How many Harwin Inc. M2078 Series part numbers are listed?: 72 Harwin Inc. M2078 Series part numbers are listed, each with specifications and a datasheet where available.
How do I get pricing and lead time for Harwin Inc. M2078 Series?: Request a quote (RFQ) for any Harwin Inc. M2078 Series part number and we confirm price, availability and lead time per line — including end-of-life and hard-to-find variants.