Data sheet Product MK 221 2

mk_221.tif
PCB connectors>Female headers
□ 0.635 mm and up to 0.85 mm Ø; No capilliary action when soldering due to protected contact insert.
Separable! Therefore any required number of contacts is available.

Features

grid:
2.54 mm
no. of contacts:
2
contact material:
CuZn-alloy
contact sleeve:
tin-plated
surface contact /
contact sleeve
:
Ni+4...6µm Sn
contact spring:
gold-plated
inner contact spring material:
CuBe-alloy
inner contact spring surface:
Ni+0,75µm Au
type internal spring:
6-fingers
plugability for circuit points:
  • □0,55...0,65mm
  • Ø0,65...0,85mm
insert depth:
2.5...3.6mm
insertion / drawing force:
1.3N/0.3N
shock resistance:
50 g
volume resistance:
≤10 mΩ
vibration resistance max.:
15 g
capacity between two adjacent contacts:
≤0,3 pF
nominal current:
3 A
nominal voltage:
150 V DC
test voltage:
1500 V
insulating body material:
PA 4.6. GF
temperature range:
  • -40°C... +163°C
  • (260°C/10 s)
class of inflammability:
UL 94 V-0
version:
low profile
specific insulation resistance:
>107 Ω·m
connection type:
THT (soldering)
reflow solderable:
yes

Technical Drawing