Physical Dimensions
Dimensions are in inches (millimeters) unless otherwise noted.
Through Hole
4
3
5
6
2
1
7
8
PIN 1
ID.
0.270 (6.86)
0.250 (6.35)
0.200 (5.08)
0.140 (3.55)
0.022 (0.56)
0.016 (0.41)
0.390 (9.91)
0.370 (9.40)
0.070 (1.78)
0.045 (1.14)
0.020 (0.51) MIN
0.154 (3.90)
0.120 (3.05)
0.100 (2.54) TYP
0.016 (0.40)
0.008 (0.20)
15° MAX
0.300 (7.62)
TYP
Surface Mount
0.390 (9.91)
0.370 (9.40)
4
3
2
1
PIN 1
ID.
0.270 (6.86)
0.250 (6.35)
5
6
7
8
0.070 (1.78)
0.045 (1.14)
0.300 (7.62)
TYP
0.020 (0.51)
MIN
0.016 (0.41)
0.008 (0.20)
0.022 (0.56)
0.016 (0.41)
0.100 (2.54)
TYP
Lead Coplanarity : 0.004 (0.10) MAX
0.045 [1.14]
0.315 (8.00)
MIN
0.405 (10.30)
MIN
0.4" Lead Spacing
4
3
2
1
PIN 1
ID.
0.270 (6.86)
0.250 (6.35)
5
6
7
8
0.200 (5.08)
0.140 (3.55)
0.022 (0.56)
0.016 (0.41)
0.390 (9.91)
0.370 (9.40)
0.070 (1.78)
0.045 (1.14)
0.004 (0.10) MIN
0.154 (3.90)
0.120 (3.05)
0.100 (2.54) TYP
0.016 (0.40)
0.008 (0.20)
0° to 15°
0.400 (10.16)
TYP
Recommended Pad Layout for
Surface Mount Leadform
0.070 (1.78)
0.060 (1.52)
0.295 (7.49)
0.415 (10.54)
0.100 (2.54)
0.030 (0.76)
©2005 Fairchild Semiconductor Corporation
6N138, 5N139, NCPL2730, HCPL2731 Rev. 1.0.3
12
www.fairchildsemi.com