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K3640 Datasheet, PDF (1/3 Pages) KODENSHI KOREA CORP. – Photocoupler(These Photocouplers cosist of two Gallium Arsenide Infrared Emitting)
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
FEATURES
• Collector-Emitter Voltage : Min.35V
• Current Transfer Ratio : Typ.500% (at IF=
• Electrical Isolation Voltage : AC2500Vrms
• Without Base Connection : K3640
• With Base Connection : K3641
• UL Recognized File No. E107486
1mA, VCE=2V)
APPLICATIONS
• Interface between two circuits of different potential
• Telephone Line Receiver
• Automatic Vending Machine
• Power Supply Regulators
(Unit : mm)
PIN NO. AND INTERNAL
CONNECTION DIAGRAM
6
5
4
K3640
1
2
3
6
5
4
K3641
1
2
3
MAXIMUM RATINGS
Parameter
Input
Forward Current
Peak Forward Current *1
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*2
Storage Temperature
Operating Temperature
Lead Soldering Temperature*3
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
Symbol
IF
IFP
PD
TJ
BVCEO
BVECO
BVCBO
IC
PC
Viso
Tstg
Topr
Tsol
Ptot
Rating
60
1
150
125
35
6
35
50
150
AC2500
-55~+125
-30~+100
260
200
(Ta=25 )
Unit
mA
A
mW
V
V
V
mA
mW
Vrms
mW
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