GaAs INFRARED EMITTING DIODE
LED55B
PACKAGE DIMENSIONS
0.209 (5.31)
0.184 (4.67)
LED55C
LED56
0.030 (0.76)
NOM
0.255 (6.48)
1.00 (25.4)
MIN
ANODE
(CASE)
0.100 (2.54)
0.050 (1.27)
SCHEMATIC
1
0.040 (1.02)
0.040 (1.02)
45擄
脴0.020 (0.51) 2X
3
ANODE
(Connected
To Case)
CATHODE
3
NOTES:
1. Dimensions for all drawings are in inches (mm).
2. Tolerance of 鹵 .010 (.25) on all non-nominal dimensions
unless otherwise specified.
1
DESCRIPTION
The LED55B/LED55C/LED56 are 940 nm LEDs in a narrow angle, TO-46 package.
FEATURES
鈥?Good optical to mechanical alignment
鈥?Mechanically and wavelength matched to the TO-18 series phototransistor
鈥?Hermetically sealed package
鈥?High irradiance level
錚?/div>
2001 Fairchild Semiconductor Corporation
DS300312
6/05/01
1 OF 4
www.fairchildsemi.com
next