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Part Number: K3640

 

 

 

 

Description: These Photocouplers cosist of two Gallium Arsenide Infrared Emitting Diodes and a Silicon NPN PhotoDar...


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K3640 General Description


These Photocouplers cosist of two Gallium Arsenide Infrared Emitting Diodes and a Silicon NPN PhotoDarlington transistor in a 6-pin package.

K3640 Maximum Ratings

Parameter Symbol Rating Unit
Input Forward current IF ±60 mA
Peak forward current*1 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
Total power dissipation Ptot 200 mW
Input to Output Isolation Voltage*2 Viso AC2500 Vrms
Operating temperature Topr -30 to +100
Storage temperature Tstg -55 to +125
Lead Soldering Temperature*3 Tsol 260
** 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

K3640 Features

• Collector-Emitter Voltage : Min.35V
• Current Transfer Ratio : Typ.500% (at IF= ±1mA, VCE=2V)
• Electrical Isolation Voltage : AC2500Vrms
• Without Base Connection : K3640
• With Base Connection : K3641
• UL Recognized File No. E107486

K3640 Typical Application

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

K3640 datasheet

K3640
PDF/DataSheet Download

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Related Part Number

K3640 Relative Products

  • K3631

    K3631

    These Photocouplers K3631 consist of two Gallium Arsenide Infrared Emitting Diodes and a Silicon NPN Phototransistor in a 6-pin package.

  • K3630

    K3630

    These Photocouplers K3630 consist of two Gallium Arsenide Infrared Emitting Diodes and a Silicon NPN Phototransistor in a 6-pin package.

  • K3611

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    These Photocouplers K3611 consist of a Gallium Arsenide Infrared Emitting Diode and a Silicon NPN Phototransistor in a 6-pin package.

  • K3610

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    These Photocouplers consist of a Gallium Arsenide Infrared Emitting Diode and a Silicon NPN Phototransistor in a 6-pin package. K3610

  • K3601G

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  • K3565M

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