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H21B1 Datasheet, PDF (3/6 Pages) QT Optoelectronics – SLOTTED OPTICAL SWITCH
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PHOTODARLINGTON
OPTICAL INTERRUPTER SWITCH
H21B1
H21B2
H21B3
ELECTRICAL/OPTICAL CHARACTERISTICS (TA =25°C)
PARAMETER
TEST CONDITIONS
SYMBOL DEVICES MIN
INPUT (EMITTER)
Forward Voltage
Reverse Breakdown Voltage
Reverse Leakage Current
OUTPUT (SENSOR)
Emitter to Collector Breakdown
Collector to Emitter Breakdown
Collector to Emitter Leakage
COUPLED
IF = 60 mA
IR = 10 µA
VR = 3 V
IF = 100 µA, Ee = 0
IC = 1 mA, Ee = 0
VCE = 25 V, Ee = 0
IF = 2 mA, VCE = 1.5 V
On-State Collector Current
IF = 5 mA, VCE = 1.5 V
Saturation Voltage
Turn-On Time
Turn-Off Time
IF = 10 mA, VCE = 1.5 V
IF = 10 mA, IC = 1.8 mA
IF = 60 mA, IC = 50 mA
IF = 10 mA, VCC = 5 V,
RL = 750Ω
IF = 60 mA, VCC = 5 V,
RL = 75Ω
IF = 10 mA, VCC = 5 V,
RL = 750Ω
IF = 60 mA, VCC = 5 V,
RL = 75Ω
VF
All
—
VR
All
6.0
IR
All
—
BVECO
All
7.0
BVCEO
All
30
ICEO
All
—
H21B1
0.5
H21B2
1.0
H21B3
2.0
H21B1
2.5
IC(ON)
H21B2
5.0
H21B3
10
H21B1
7.5
H21B2
14
H21B3
25
All
—
VCE(SAT)
H21B1/2 —
All
—
ton
All
—
All
—
toff
All
—
TYP MAX UNITS
—
1.7
V
—
—
V
—
1.0
µA
—
—
V
—
—
V
—
100
nA
—
—
—
—
—
—
—
—
—
—
mA
—
—
—
—
—
—
—
—
—
1.0
V
—
1.5
V
45
—
µs
7
—
250
—
µs
45
—
© 2002 Fairchild Semiconductor Corporation
Page 3 of 6
6/13/02
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