Harwin M20

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Revision as of 15:55, 17 December 2025 by Kei (talk | contribs) (Created page with "The '''Harwin M20''' Series of connectors and the clones of its design make up the majority of the "DuPont Connectors" in the market. In the 1950s, Berg Connectors created the Mini-PV series of connectors that would become known as the "Dupont Connector". Eventually Berg was acquired by DuPont and later by Amphenol. Sometime in the late 80s to early 90s, cheap copies of the DuPont Mini-PV were created: the '''Harwin M20''...")
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The Harwin M20 Series of connectors and the clones of its design make up the majority of the "DuPont Connectors" in the market.

In the 1950s, Berg Connectors created the Mini-PV series of connectors that would become known as the "Dupont Connector". Eventually Berg was acquired by DuPont and later by Amphenol.

Sometime in the late 80s to early 90s, cheap copies of the DuPont Mini-PV were created: the Harwin M20 series.


Although the Mini-PV series from Amphenol is still available, the M20 series and its copies are much less expensive and more common.

Harwin M20 Series Parts:
Part Name: Gender
Housing 1×1 position M20-1060100 Common
Housing 2×1 position M20-1060200 Common
Housing 3×1 position M20-1060300 Common
Housing 2×2 position M20-1070200 Common
Housing 3×2 position M20-1070300 Common
Polarising blank plug M20-003
Female contact (Gold flash) M20-1180042 F
Female contact (Tin) M20-1180046 F
36 pin single row snap off header (Gold flash) M20-9993645 M
36 pin single row snap off header (Tin) M20-9993646 M
36 pin single row snap off header, right angle (Gold flash) M20-9963645 M
36 pin single row snap off header, right angle (Tin) M20-9963646 M
72 pin dual row snap off header (Gold flash) M20-9983645 M
72 pin dual row snap off header (Tin) M20-9983646 M
72 pin dual row snap off header, right angle (Gold flash) M20-9953645 M
72 pin dual row snap off header, right angle (Tin) M20-9953646 M