Difference between revisions of "DEC power distribution connectors"

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Many [[Digital Equipment Corporation|DEC]] [[PDP-11]] [[backplane]]s use a common system of connectors to the [[power harness]] from the [[power supply]].
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Many [[Digital Equipment Corporation|DEC]] [[PDP-11]] [[backplane]]s use a common system of connectors to the [[power harness]] which leads from the [[power supply]].
  
 
They were connected to the harness (which usually ended  in a power distribution panel) using multi-pin AMP MATE-N-LOK connectors: the connectors on the panel used male shells (housings) with female sockets (i.e. female pins); all the cables from the backplanes had female shells. with male pins.
 
They were connected to the harness (which usually ended  in a power distribution panel) using multi-pin AMP MATE-N-LOK connectors: the connectors on the panel used male shells (housings) with female sockets (i.e. female pins); all the cables from the backplanes had female shells. with male pins.

Revision as of 00:27, 21 September 2018

Many DEC PDP-11 backplanes use a common system of connectors to the power harness which leads from the power supply.

They were connected to the harness (which usually ended in a power distribution panel) using multi-pin AMP MATE-N-LOK connectors: the connectors on the panel used male shells (housings) with female sockets (i.e. female pins); all the cables from the backplanes had female shells. with male pins.

The female sockets (female pins) are AMP part number 60619-1; the male pins are 60620-1. (There are a large number of different pin options: 30-22, 24-18, and 20-14 gauge; tin and gold plated; and brass and phosphor-bronze material. The part numbers given are for tinned brass, 20-14 gauge.)

The AMP part numbers for the shells (AMP calls the female housings 'caps', and the male housings 'plugs') are below:

Pin count Male shell Female shell
6 1-480273-0 1-480276-0
9 1-480274-0 1-480277-0
15 1-480323-0 1-480324-0

Some early machines (e.g. the PDP-11/05) used the 9-pin connectors; all the later machines and mounting boxes used pairs of 6-pin and 15-pin connectors.

AMP has been bought by TE Connectivity, but these MATE-N-LOK connectors are still in production, and available from the usual suppliers.

External links