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Series 120/121M 5mm/5.08 Vertical and Horizontal Header

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Series 120/121M pin headers are suitable for use with all 120/121 series socket connectors.

Series 120/121M can be supplied in vertical or horizontal format, with or without side walls and in 5mm pitch (type 120) or 5.08mm pitch (type 121).

They are available in 2 to 24 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
Conductor size: n/a
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 pitch, details upon request.
Pins: can be supplied with pins up to 75mm in length.


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