Datasheet

5/7/03
Page 11 of 15
© 2003 Fairchild Semiconductor Corporation
GENERAL PURPOSE 6-PIN
PHOTOTRANSISTOR OPTOCOUPLERS
4N25 4N26 4N27 4N28 4N35 4N36
4N37 H11A1 H11A2 H11A3 H11A4 H11A5
White Package (-M Suffix)
NOTE
All dimensions are in inches (millimeters)
Package Dimensions (Through Hole) Package Dimensions (Surface Mount)
Package Dimensions (0.4” Lead Spacing) Recommended Pad Layout for
Surface Mount Leadform
0.350 (8.89)
0.320 (8.13)
0.260 (6.60)
0.240 (6.10)
0.320 (8.13)
0.070 (1.77)
0.040 (1.02)
0.014 (0.36)
0.010 (0.25)
0.200 (5.08)
0.115 (2.93)
0.100 (2.54)
0.015 (0.38)
0.020 (0.50)
0.016 (0.41)
0.100 (2.54)
15°
0.012 (0.30)
Pin 1 ID
SEATING PLANE
0.350 (8.89)
0.320 (8.13)
0.260 (6.60)
0.240 (6.10)
0.390 (9.90)
0.332 (8.43)
0.070 (1.77)
0.040 (1.02)
0.014 (0.36)
0.010 (0.25)
0.320 (8.13)
0.035 (0.88)
0.006 (0.16)
0.012 (0.30)
0.008 (0.20)
0.200 (5.08)
0.115 (2.93)
0.025 (0.63)
0.020 (0.51)
0.020 (0.50)
0.016 (0.41)
0.100 [2.54]
PIN 1 ID
SEATING PLANE
0.350 (8.89)
PIN 1 ID
0.320 (8.13)
0.260 (6.60)
0.240 (6.10)
0.070 (1.77)
SEATING PLANE
0.040 (1.02)
0.014 (0.36)
0.010 (0.25)
0.200 (5.08)
0.115 (2.93)
0.020 (0.50)
0.016 (0.41)
0.100 [2.54]
0.100 (2.54)
0.015 (0.38)
0.012 (0.30)
0.008 (0.21)
0.425 (10.80)
0.400 (10.16)
0.070
(
1.78
)
0.060
(
1.52
)
0.030
(
0.76
)
0.100
(
2.54
)
0.305
(
7.75
)
0.425
(
10.79
)