K5640 KODENSHI

Document overview

  • PDF pages: 3

Technical content

Page 1

Photocoupler

K5640 • K5641

These Photocouplers cosist of two Gallium Arsenide Infrared Emitting

DIMENSION (Unit : mm)

PDF page 1 diagram

Diodes and a Silicon NPN PhotoDarlington transistor in a 6-pin package.

FEATURES

  • Collector-Emitter Voltage : Min.35V
  • Current Transfer Ratio : Typ.500% (at IF=A1mA, VCE=2V)
  • Electrical Isolation Voltage : AC5000Vrms
  • Without Base Connection : K5640
  • With Base Connection : K5641
  • UL Recognized File No. E107486

APPLICATIONS

  • Interface between two circuits of different potential
  • Telephone Line Receiver
  • Automatic Vending Machine
  • Power Supply Regulators

MAXIMUM RATINGS

(Ta=25℃ )

Parameter Symbol Rating Unit
Input Forward Current IF ± 60 mA
*1 Peak Forward Current IFP ± 1 A
Power Dissipation PD 150 mW
Junction Temperature TJ 125 ℃
Output Collector-Emitter Breakdown Voltage BVCEO 35 V
Emitter-Collector Breakdown Voltage BVECO 6 V
Collector-Base Breakdown Voltage** BVCBO 35 V
Collector Current IC 50 mA
Collector Power Dissipation PC 150 mW
*2 Input to Output Isolation Voltage Viso AC5000 Vrms
Storage Temperature Tstg -55~+125 ℃
Operating Temperature Topr -30~+100 ℃
*3 Lead Soldering Temperature Tsol 260 ℃
Total Power Dissipation Ptot 200 mW

\*\* Except for K5640 \*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

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Page 2

Photocoupler

K5640 • K5641

ELECTRO-OPTICAL CHARACTERISTICS

(Ta=25℃ , unless otherwise noted)

Parameter Symbol Condition Min. Typ. Max. Unit.
Input Forward Voltage VF IF= 10mA - 1.15 1.30 V
Capacitance CT V=0, f=1MHz - 30 - pF
Output Collector-Emitter Breakdown Voltage BVCEO IC=1mA 35 - - V
Emitter-Collector Breakdown Voltage BVECO IE=0.1mA 6 - - V
Collector-Base Breakdown Voltage ** BVCBO I =0.1mA C 35 - - V
Collector Dark Current ICEO IF=0, VCE=10V - - 100 nA
Capacitance CCE VCE=0, f=1MHz - 10 - pF
Coupled *4 Current Transfer Ratio CTR IF= ± 1mA, VCE=2V 500 - %
Collector-Emitter Saturation Voltage VCE(SAT) IF= ± 1mA, IC=2mA - 0.85 1.0 V
Input-Output Capacitance CIO V=0, f=1MHz - 1 - pF
Input-Output Isolation Resistance RIO RH=40~60%, V=500V - 1011 - Ω
Rise Time tr VCE=10V, RL=100 IC=2mA - 100 - ㎲
Fall Time tf - 100 - ㎲

\*\* Except for K5640 \*4. CTR=(IC/IF) X 100 (%)

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Page 3

Photocoupler

K5640 • K5641

Forward Current vs.

Collector Power Dissipation vs.

Ambient Temperature

Ambient Temperature

PDF page 3 diagram
PDF page 3 diagram

Ambient TemperatureTa (℃)

Ambient TemperatureTa (℃)

Collector Current vs.

Dark Current vs.

Collector-Emitter Voltage

Ambient Temperature

PDF page 3 diagram
PDF page 3 diagram

Collector-Emitter Voltage VCE (V)

Ambient Temperature Ta (℃)

Switching Time Test Circuit

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Input Output 10%

90% tr

tf Waveform

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Forward Current vs. Forward Voltage

PDF page 3 diagram

Forward Voltage VF (V)

Collector Current vs. Forward Current

PDF page 3 diagram

Forward Current IF (mA)