Photocoupler - KODENSHI KOREA CORP
Description
Photocoupler
K3640 • K3641
These Photocouplers cosist of two Gallium Arsenide Infrared Emitting Diodes and a Silicon NPN PhotoDarlington transistor in a 6-pin package.
DIMENSION
(Unit : mm)
FEATURES
• Collector-Emitter Voltage : Min.
35V • Current Transfer Ratio : Typ.
500% (at IF= ¡¾1mA, VCE=2V) • Electrical Isolation Voltage : AC2500Vrms • Without Base Connection : K3640 • With Base Connection : K3641 • UL Recognized File No.
E107486
PIN NO.
AND INTERNAL CONNECTION DIAGRAM
K3640
6
5
4
APPLICATIONS
• Interface between two circuits of different potential • Telephone Line Receiver • Automatic Vending Machine • Power Supply Regulators
K3641
1 6
2 5
3 4
1
2
3
MAXIMUM RATINGS Parameter
Forward Current Input Peak Forward Current Power Dissipation Junction Temperature Collector-Emitter Breakdown Voltage Emitter-Collector Breakdown Voltage Output Collector-Base Breakdown Voltage** Collector Current Collector Power Dissipation Input to Output Isolation Voltage Storage Temperature Operating Temperature Lead Soldering Temperature Total Power Dissipation
** Except for K3640 *1.
Input current with 100ms pulse width, 1% duty cycle *2.
Measured at RH=40~60% for 1min *3.
1/16 inch form case for 10sec
*3 *2 *1
(Ta=25 ¡É )
Symbol
IF IFP PD TJ BVCEO BVECO BVCBO IC PC Viso Tstg Topr Tsol Ptot
Rating
¡¾ 60 ¡¾ 1 150 125 35 6 35 50 150 AC2500 -55~+125 -30~+100 260 200
Unit
mA A mW ¡É V V V mA mW Vrms ¡É ¡É ¡É mW
1/3
Photocoupler
K3640 • K3641
ELECTRO-OPTICAL CHARACTERISTICS
Parameter Input Forward Voltage Capacitance Collector-Emitter Breakdown Voltage Emitter-Collector Breakdown Voltage Output Collector-Base Breakdown Voltage ** Collector Dark Current Capacitance Current Transfer Ratio
*4
Symbol VF CT BVCEO BVECO BVCBO ICEO CCE CTR VCE(SAT) CIO RIO tr tf IF=
Condition 10mA V=0, f=1MHz IC=1mA IE=0.
1mA IC=0.
1mA IF=0, VCE=10V VCE=0, f=1MHz IF= ¡¾1mA, VCE=2V IF= ¡¾1mA, IC=2mA V=0, f=1MHz
(Ta=25¡É Min.
35 6 35 -
, unless otherwise noted) Typ.
Max.
Unit.
1.
15 30 10 5...
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