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Series 120/121M 5mm/5.08 raised and Double Stacked Horizontal Entry Header

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Series 120/121M horizontal pin headers are available in either a double stacked version (type151/251) which enables high density installations to be achieved or a raised version (type 181/281).

Suitable for applications where adjacent components require raised entry.

They are compatible for use with series 120/121 sockets.

They can be supplied with or without side walls in 5mm pitch (series120) or 5.08mm pitch (series 121).

The raised version is available in 2 to 24 pole lengths and the double stacked version is available in 4 to 48 pole lengths.

Technical Details

Mouldings: nylon 6.6, grey, UL94 V0
Solder pins: brass, tinned
Current rating: 10A
Voltage rating: 600v ~ to VDE 0110, pollution degree 2.
Creepage and clearance distance > 3.2mm.
Breakdown voltage 2500v ~
Tracking distance: CTI > 600
Temp limits: max short term: 140º C
continuous: RTI 105º C
Pin spacing: series120: 5mm
series121: 5.08mm
Recommended hole dia.
in p.c. board:


Marking: consecutive numbering, lettering or special printing available. Please provide sketch.
Pitch: also available in 10mm/10.16mm pitch, details upon request.
Pins: can be supplied with longer pins up to 75mm in length.
Type 151: this range can also be supplied with the rear row transposed 2.5mm to the right, details upon request.

Series 120/121M

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