English
Language : 

CHP Datasheet, PDF (5/6 Pages) Welwyn Components Limited – Metal Glaze™ General Purpose Surface Mount Power Resistors
CHP
PIANO SWITCHES (HALF PITCH)
˙ OUTLINE DIMENSIONS
O CHP-080B
12.2
0.15 +0.1
–0.05
Unless otherwise specified, tolerance : ± 0.3 (Unit : mm)
O CHP-081B
12.2
0.15 +0.1
–0.05
0.8
0.4 +0.1
–0.05
1.27ʶ0.15
0.6
22
Producion date code
Schematic
1.65ʶ0.2
0.8
0.4 +0.1
–0.05
1.27ʶ0.15
0.6
22
Producion date code
Schematic
1.65ʶ0.2
˙ RECOMMENDED P.C.B. PAD DIMENSIONS
O 2 bits A type
1.27
B type
1.27
O 4 bits A type
0.76
1.27 N (N = 1 ~ 3) = 3.81
B type
0.76
1.27 N (N = 1 ~ 3) = 3.81
0.76
O 8 bits A type
1.27 N (N = 1 ~ 7) = 8.89
B type
0.76
1.27 N (N = 1 ~ 7) = 8.89
0.76
0.76