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H21B1

Fairchild Semiconductor
Part Number H21B1
Manufacturer Fairchild Semiconductor
Description PHOTODARLINGTON OPTICAL INTERRUPTER SWITCH
Published Mar 22, 2005
Detailed Description PHOTODARLINGTON OPTICAL INTERRUPTER SWITCH H21B1 PACKAGE DIMENSIONS 0.972 (24.7) 0.957 (24.3) H21B2 H21B3 0.472 (12.0...
Datasheet PDF File H21B1 PDF File

H21B1
H21B1

Overview
PHOTODARLINGTON OPTICAL INTERRUPTER SWITCH H21B1 PACKAGE DIMENSIONS 0.
972 (24.
7) 0.
957 (24.
3) H21B2 H21B3 0.
472 (12.
0) 0.
457 (11.
6) C L Ø 0.
133 (3.
4) Ø 0.
126 (3.
2) (2X) 0.
249 (6.
35) 0.
243 (6.
15) + E D + C L 0.
39 (1.
00) 0.
34 (0.
85) 0.
755 (19.
2) 0.
745 (18.
9) 0.
129 (3.
3) 0.
119 (3.
0) 0.
103 (2.
60) NOM 0.
433 (11.
0) 0.
422 (10.
7) Optical C L 0.
125 (3.
2) 0.
119 (3.
0) C L .
295 (7.
5) .
272 (6.
9) 0.
315 (8.
0) SCHEMATIC 0.
110 (2.
8) 0.
091 (2.
3) 2 1 3 4 PIN 1 ANODE PIN 2 CATHODE PIN 3 COLLECTOR PIN 4 EMITTER 0.
020 (0.
51) (SQ) 1 4 NOTES: 1.
Dimensions for all drawings are in inches (mm).
2.
Tolerance of ± .
010 (.
25) on all non-nominal dimensions unless otherwise specified.
2 3 DESCRIPTION ...


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