SLOTTED OPTICAL SWITCH
QVL21653
PACKAGE DIMENSIONS
3
2
.020 (.50)
.03 (.75)
.023 (.60)
.020 (.50)
XXXXXXX
XX XXX
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SECTION X-X
X
XXXXXX
XX XX
X
1.150 (29.21)
.177 (4.50)
2PLCS
C
L
.398 (10.11)
.638 (16.21)
.276 (7.01)
.138 (3.51)
C
L
.200 (5.09)
.449 (11.40)
.350 (8.89)
.173 (4.39)
PIN
IDENTIFICATION
1.028 (26.11)
.138 卤.02 (3.5 卤0.5)
X
X
.050 (1.27)
C
L
.051 (1.30)
SCHEMATIC
3
2
.100 NOM
PIN 1 ANODE
PIN 2 CATHODE
PIN 3 COLLECTOR
PIN 4 EMITTER
NOTES:
1. Dimensions for all drawings are in inches (mm).
2. Tolerance of 卤 .010 (.25) on all non-nominal dimensions
unless otherwise specified.
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DESCRIPTION
The QVL21653 consists of an infrared light emitting diode coupled to an NPN silicon phototransistor packaged into an injection
molded housing. The housing is designed for wide gap, non contact sensing.
FEATURES
鈥?20 mm wide gap
鈥?PC Board mount
鈥?.060鈥?apertures
鈥?Sensor filter to attenuate visible light
铮?/div>
2001 Fairchild Semiconductor Corporation
DS300379
11/28/01
1 OF 3
www.fairchildsemi.com
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