PHOTONIC
DETECTORS INC.
High-Power & Current GaAIAs Infrared Emitters
Peak Wavelength 880 nm,Type
PDI-E811
INDUSTRY EQUIVALENTS
TEMT88F (A-D)
.170 [4.3]
.132 [3.4]
.015 [0.38] MAX
HEADER
2X Ø.019 [0.5]
C
L
C
L
Ø .188 [4.8]
Ø .178 [4.5]
.100 [2.54]
CATHODE
C
L
ANODE & CASE
Ø.215 [5.5]
Ø .207 [5.3]
880 nm LED CHIP
.019 [0.48] SQ
.028 [0.7] MAX
2X 1.000 [25.4]
.045 [1.1]
.030 [0.8]
C
L
PACKAGE DIMENSIONS
inch (mm)
WINDOW CAP
(WELDED)
.047 [1.2]
.035 [0.9]
45°
CATHODE
TO-46 HERMETIC CAN PACKAGE
80
O
HALF INTENSITY BEAM ANGLE
FEATURES
Dual cathode
High current
Medium- high emission
DESCRIPTION:
The
PDI-E811
infrared emitting
diode uses dual cathode,high current reliability liquid
phase epitaxially grown GaAlAs. Optimized for high
power, high current at 880 nm. Packaged in a TO-46
angle
can with a flat glass window cap.
RELATIVE POWER OUTPUT (%)
APPLICATIONS
Photoelectric switches
Reflective switches
Smoke detectors
TYPICAL RADIATION PATTERN
ABSOLUTE MAXIMUM RATING
(TA=25
O
C unless otherwise noted)
SYMBOL
PARAMETER
MIN
MAX
UNITS
Pd
I
FP
I
FP
V
R
To & Ts
TS
Power Dissipation
Continuous Forward Current
Peak Forward Current (100µs pulse,10pps)
Reverse voltage
Storage & Operating Temperature
Soldering Temperature*
-65
360
180
3.0
3.0
+125
+260
mW
mA
A
V
o
C
o
C
*1/16 inch from case for 3 secs max
ELECTRO-OPTICAL CHARACTERISTICS
(TA=25
O
C unless otherwise noted)
SYMBOL CHARACTERISTIC
TEST CONDITIONS
MIN
TYP
P
O
V
F
I
R
Output Power
Forward Voltage
Reverse Current
Peak Wavelength
Spectral Halfwidth
Dynamic Resistance
Rise Time
Fall Time
POWER OUTPUT vs
FORWARD CURRENT
RELATIVEPOWER OUTPUT
BEAM ANGLE,
θ
(deg)
MAX
1.9
10
895
UNITS
mW
V
m
A
nm
nm
Ohm
µ
S
m
S
λ
P
D
λ
D
R
d
t
r
t
f
I
F
= 100 mA
I
F
= 100 mA
V
R
= -3.0 V
I
F
= 50 mA
I
F
= 50 mA
I
F
= 100 mA
I
F
= 100 mA
I
F
= 100 mA
TYPICAL POWER OUTPUT
DEGRADATION CURVE
7.0
15
1.5
880
80
1.2
0.6
0.5
865
SPECTRAL OUTPUT
I
F
IN AMPS
I
F
IN AMPS
TEMPERATURE,
º
C
Information in this technical data sheet is believed to be correct and reliable. However, no responsibility is assumed for possible inaccuracies or omission. Specifications
are subject to change without notice. Optical power and radiant intensity measured using uncapped dimpled TO-46 into integrating sphere. [FORM NO. 100-PDI-E811 REV D]
V
F
IN VOLTS
V
F
IN VOLTS
DIY/Open Source Hardware
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