TLP621-4GR The Toshiba TLP621-4GR is an optocoupler featuring a GaAs infrared LED and an NPN silicon phototransistor. It offers 5300VRMS isolation voltage and a 55V collector-emitter voltage.
Mfr Part #:

TLP621-4GR

Available from 2 distributors
Mfr Name: Toshiba
Toshiba
The Toshiba TLP621-4GR is an optocoupler featuring a GaAs infrared LED and an NPN silicon phototransistor. It offers 5300VRMS isolation voltage and a 55V collector-emitter voltage.
✓ Total Stock: 720 pcs

TLP621-4GR Available from 2 distributors

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✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Non-Authorised Inventory information
560 pcs
560 pcs On Request 1 On Request On Request 15+ On Request On Request
Non-Authorised Inventory information
160 pcs
160 pcs On Request 1 On Request On Request 15+ On Request On Request

TLP621-4GR Specifications Quick View

Most important parameters for selection – full specs in datasheet.
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Manufacturer Name
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TLP621-4GR Description

Short technical summary and product information.

The Toshiba TLP621-4GR is an optically coupled isolator designed for reliable signal transmission between systems of different potentials and impedances. It consists of a gallium arsenide infrared emitting diode and an NPN silicon phototransistor housed in a space-efficient package.

 

Key electrical specifications include a minimum current transfer ratio (CTR) of 50% at 5mA input current and 5V collector-emitter voltage, and a minimum collector-emitter breakdown voltage of 55V. The device provides a high AC isolation voltage of 5300VRMS, ensuring robust electrical isolation.

 

This optocoupler operates within a wide temperature range of -30°C to 100°C, making it suitable for various industrial environments. It is available in a DIP package for through-hole mounting.

 

Applications for the TLP621-4GR include computer terminals, industrial system controllers, measuring instruments, and signal transmission systems requiring high isolation.

TLP621-4GR Quick Information

Product Type: Optocoupler
Series: TLP621
Canonical Name: TLP621-4GR Optocoupler
Subcategory: Transistor Output Optocoupler

TLP621-4GR Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected
Lead Free: Lead Free

TLP621-4GR Features

  • 5300VRMS AC isolation voltage.
  • Minimum 55V collector-emitter voltage.
  • Minimum 50% current transfer ratio.
  • Wide -30°C to 100°C operating temperature.
  • DIP package for through-hole mounting.

TLP621-4GR Applications

  • Ideal for computer terminals.
  • Used in industrial system controllers.
  • Suitable for measuring instruments.
  • Facilitates signal transmission.

TLP621-4GR FAQs

7 frequently asked questions generated from this part’s specifications.
What is the package type of TLP621-4GR?

The TLP621-4GR comes in a DIP (Dual Inline Package) with 16 pins, through-hole mounting, and 10mm lead spacing.

What is the operating temperature range?

-30 to 100°C.

What is the isolation voltage of TLP621-4GR?

5300 VRMS AC.

What is the current transfer ratio (CTR)?

Minimum 50% at IF=5mA, VCE=5V. Optional grades: GR (50%), BL (100%), GB (200%).

What is the collector-emitter breakdown voltage?

55 V minimum at IC=0.5mA.

What is the reverse voltage rating?

6 V maximum.

What is the maximum collector current?

50 mA.

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