Kingbright
Features
l
MECHANICALLY
®
T-1 (3mm) INFRA-RED EMITTING DIODES
L-34F3C
L-34F3BT
L-34SF4C
L-34SF4BT
Package Dimensions
AND SPECTRALLY MATCHED
TO THE L-32P3C PHOTOTRANSISTOR.
l
BOTH WATER CLEAR LENS AND BLUE TRANSPARENT
LENS AVAILABLE HIGH POWER OUTPUT.
Description
F3 Made with Gallium Arsenide Infrared Emitting diodes.
SF4 Made with Gallium Aluminum Arsenide Emitting diodes.
Notes:
1. All dimensions are in millimeters (inches).
2. Tolerance is
±
0.25(0.01") unle ss otherwise noted.
3. Lead spacing is measured where the lead emer-
ge package.
4. Specifications are subjected to change without notice.
Selection Guide
Iv (mW/sr)
@20mA
Min.
L-34F3C
L-34F3BT
L-34SF4C
L-34SF4BT
Water Clear
Blue Transparent
Water Clear
Blue Transparent
2
2
2
2
Max.
20
8
20
8
Iv (mW/sr)
@50mA
Min.
5
8
5
8
Max.
40
40
40
40
Viewing
Angle
2θ1/2
50°
50°
50°
50°
Part No.
Lens Type
Note:
1.
θ
1/2 is the angle from optical centerline where the luminous intensity is 1/2 the optical centerline value.
4-L34SF-1
Electrical / Optical Characteristics at T
A
=25°C
Item
P/N
L-34F3C
L-34F3BT
L-34SF4C
L-34SF4BT
L-34F3C
L-34F3BT
L-34SF4C
L-34SF4BT
L-34F3C
L-34F3BT
L-34SF4C
L-34SF4BT
L-34F3C
L-34F3BT
L-34SF4C
L-34SF4BT
L-34F3C
L-34F3BT
L-.34SF4C
L-34SF4BT
Symbol
Typ.
1.2
1.2
1.4
1.4
-
90
90
90
90
940
940
880
880
50
50
50
50
Max.
1.5
1.5
1.7
1.7
10
10
10
10
-
Unit
Condition
Forward Voltage
VF
V
IF=20mA
Reverse Current
IR
uA
VR=5V
Junction Capacitance
Co
pF
V=0 f=1MHz
Peak Spectral Wavelength
lR
-
nm
IF=20mA
Spectral Bandwidth
∆λ
-
nm
IF=20mA
Absolute Maximum Ratings at T
A
=25°C
Item
Power Dissipation
Forward Current
Peak Forward Current
Reverse Voltage
Operating Temperature
Storage Temperature
Note:
1.Ip Condiction : 1/10 Duty Cycle, 0.1ms Pluse Width.
Symbol
Pd
IF
Ip
VR
Topr
Tstg
Maximum Rating
100
50
1.2
5
-45~ +80
-45~ +80
Units
mW
mA
A
V
°C
°C
4-L34SF-2