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° Ø0.
020 (0.
51) 2X 3
ANODE (Connected To Case) CATHODE
3
NOTES: 1.
Dimensions for all drawings are in inches (mm).
2.
Tolerance of ± .
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
• Good optical to mechanical alignment • Mechanically and wavelength matched to the TO-18 series photo
transistor • Hermetically sealed package • High irradiance level
...