W53SF4BT Datasheet, PDF (2/3 Pages) Kingbright Corporation – T-1 3/4(5mm)INFRA-RED EMITTING DIODE

Selection Guide
Part No.
Dice
Lens Type
W53SF4BT
GaAlAs
BLUE TRANSPARENT
Notes:
1. θ1/2 is the angle from optical centerline where the luminous intensity is 1/2 the optical centerline value.
2. * Luminous intensity with asterisk is measured at 50mA.
Po(mW/sr)
@ 20 mA *50mA
Min.
Typ.
4
20
*7
*30
View in g
Angle
2θ1/2
20°
20°
Electrical / Optical Characteristics at T)=25°C
Parameter
P/N
Symbol
Typ.
Forward Voltage
Reverse Current
SF4
SF4
VF
1.3
IR
-
Capacitance
SF4
C
90
Wavelength at peak emission
SF4
λP
880
Spectral line half-width
SF4
∆ λ 1/2
50
Max.
1.6
10
-
-
-
Unit
Condition
V
IF= 2 0 m A
uA
V R=5 V
pF
V F=0V; f=1MHz
nm
IF= 2 0 m A
nm
IF= 2 0 m A
Absolute Maximum Ratings at T)=25°C
Item
Symbol
Power Dissipation
Forward Current
Peak Forward Current[1]
Reverse Voltage
Operating Temperature
Storage Temperature
Lead Solder Temperature[2]
Notes:
1. 1/100 Duty Cycle, 10us Pulse Width.
2. 2mm below package base.
PT
IF
iFS
VR
TA
TSTG
SF4
100
50
1.2
5
-40~ +85
-40~ +85
260°C For 5 Seconds
Units
mW
mA
A
V
°C
°C
SPEC NO: DSAD2234
APPROVED: J. Lu
REV NO: V.2
CHECKED: Allen Liu
DATE: APR/29/2003
DRAWN: K.ZHANG
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