Molex Mini-Fit Sr. PCB Mount Vertical & 90° Headers
The Mini-fit Sr. Series Headers from Molex have pre-assembled male contacts and metal PCB retention clips. This range of Mini-Fit Sr. headers are Through Hole mount and are available for different PCB thickness's as shown below For Wire to Board applications the Mini-fit Sr. Series Headers can mate with Cable Receptacle Housings, see stock number
342-4106
typical.
Manufactures Part Number Key:
428xx-x2x
2
: Tin plated contact area
428xx-x2x
3
: Gold plated contact area
428xx-x2
1
x: 1.57 mm nominal PCB thickness
428xx-x2
2
x: 2.36 mm nominal PCB thickness
428xx-x2
3
x: 3.18 mm nominal PCB thickness
428xx-x2
4
x: 6.35 mm nominal PCB thickness
Molex Minifit Sr.™ Series
Current rating
49A
Voltage rating
250V
Contact resistance
1mΩ
Insulation resistance
1000 MΩ
Contact material
Copper alloy
Contact plating
Tin over nickel
Operating temperature
-40°C to +105°C
Mechanical life
30 mating cycles (Tin plated)
