GaAlAs High power IR LED Emitters
(660nm/880nm)
PDI-E837
PACKAGE DIMENSIONS INCH [mm]
.205 [5.21]
RED L.E.D.
WIRE BOND
I.R. L.E.D.
.055 [1.40]
.025 [0.64]
.225 [5.71]
CLEAR
ENCAPSULATE
METALIZED CERAMIC
SUBSTRATE
3X SOLDER PAD
CONTACT C
CONTACT B
CONTACT A
Metalized Ceramic Package
FEATURES
• Low Cost
• 660 nm +/- 3nm
• 3 drive line
DESCRIPTION
The
PDI-E837
is a three drive line dual emitter
oximeter component. The 660 and 880nm GaAlAs
infrared emitters are mounted in a glob toped low
cost ceramic SMT package. The LEDs have a
common anode.
UNITS
mW
mA
mA
V
°C
°C
°C
APPLICATIONS
• Oximeter Probes
• Finger Clamps
• Reusable probes
ABSOLUTE MAXIMUM RATING
(TA)= 23°C UNLESS OTHERWISE NOTED
SYMBOL PARAMETER
P
d
I
f
I
p
V
r
T
STG
T
O
T
S
Power Dissipation
Continuous Forward Current
Peak Forward Current
Reverse Voltage
Storage Temperature
Operating Temperature
Soldering Temperature*
-40
-40
MIN
MAX
250
30
200
4
+80
+80
+240
SCHEMATIC
B
660 nm
LED
A
C
880 nm
LED
* 1/16 inch from case for 3 seconds max.
ELECTRO-OPTICAL CHARACTERISTICS RATING
(TA)= 23°C UNLESS OTHERWISE NOTED
SYMBOL
P
o
Iv
V
f
V
r
l
p
CHARACTERISTIC
Radiant Flux
Luminous Intensity
Forward Voltage
Reverse Breakdown Voltage
Peak Wavelength
Spectral Halfwidth
Rise Time
Fall Time
TEST CONDITIONS
I
f
= 20 mA
I
f
= 20 mA
I
f
= 20 mA
I
f
= 10
μA
I
f
= 20 mA
I
f
= 20 mA
I
f
= 20 mA
I
f
= 20 mA
660 nm
MIN TYP MAX
1.8
2.4
20
57
1.8
2.4
5
658
661
664
21
0.1
0.04
880 nm
MIN TYP MAX
1.8 2.0
1.3
5
870
880
50
0.8
0.8
1.7
890
UNITS
mW
mcd
V
V
nm
nm
uS
uS
Δ
l
t
r
t
f
Information in this technical datasheet is believed to be correct and reliable. However, no responsibility is assumed for possible inaccuracies or omission. Specifications are
subject to change without notice.
Advanced Photonix Inc. 1240 Avenida Acaso, Camarillo CA 93012 • Phone (805) 987-0146 • Fax (805) 484-9935 •
www.advancedphotonix.com
ADVANCEDPHOTONIX [ ADVANCED PHOTONIX, INC. ]
