H24B1 查看數據表（PDF） - Fairchild Semiconductor
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H24B1 Datasheet PDF : 5 Pages
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PHOTODARLINGTON OPTOCOUPLER
H24B1
H24B2
TRANSFER CHARACTERISTICS (TA = 25°C Unless otherwise specified.)
DC Characteristics
Test Conditions
Symbol Min Typ Max Units
COUPLED
DC current Transfer Ratio (note 1)
Saturation Voltage
AC Characteristics
H24B1
1000
VCE = 1.5 V, IF = 5 mA
CTR
H24B2
400
%
IC = 2 mA, IF = 5 mA
VCE(SAT)
0.8
1.0
V
Test Conditions
Symbol Min Typ Max Units
Turn-on Time
Turn-off Time
Turn-on Time
Turn-off Time
IC = 10mA, VCE = 10V
ton
RL = 100Ω
toff
IF = 10mA, VCC = 5V
ton
RL = 1.0kΩ
toff
105
µs
60
µs
10
µs
700
µs
ISOLATION CHARACTERISTICS
Characteristic
Surge Isolation Voltage
Steady-State Isolation Voltage
Isolation Resistance
Isolation Capacitance
Test Conditions
1 Minute
1 Minute
VI-0 = 500VDC
VI-0 = 0, f = 1 MHz
Symbol Min Typ Max Units
VISO
6000
VISO
RISO
5300
1011
CISO
0.5
Vpeak
VRMS
Ohm
pF
NOTE:
1. The current transfer ratio (IC/IF) is the ratio of the detector collector current to the LED input current with VCE at 1.5 volts.
© 2002 Fairchild Semiconductor Corporation
Page 3 of 5
8/8/02
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