TLP421F The Toshiba TLP421F is a photocoupler featuring a gallium arsenide infrared emitting diode and a silicone photo-transistor. It offers high isolation voltage suitable for various control applications.
Mfr Part #:

TLP421F

Available from 3 distributors
Mfr Name: Toshiba
Toshiba
The Toshiba TLP421F is a photocoupler featuring a gallium arsenide infrared emitting diode and a silicone photo-transistor. It offers high isolation voltage suitable for various control applications.
✓ Total Stock: 10,900 pcs

TLP421F Available from 3 distributors

✓ Authorised
✓ Non-Authorised

TLP421F Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Lead Spacing
Lead Style
Mounting Type
Package / Case
Weight

TLP421F Description

Short technical summary and product information.

The Toshiba TLP421F is an optocoupler designed for signal transmission between different voltage circuits. It comprises a GaAs infrared emitting diode optically coupled to a silicon phototransistor, housed in a 4-lead plastic DIP package.

 

Key electrical specifications include a minimum isolation voltage of 5000 Vrms and a minimum collector-emitter voltage of 80V. The current transfer ratio is a minimum of 50%, with a Rank GB option offering a minimum of 100%. Mechanical ratings include a creepage distance and clearance of 8.0 mm (min) and an insulation thickness of 0.4 mm (min).

 

This component is suitable for applications such as office equipment, household appliances, solid-state relays, switching power supplies, and various controllers. The DIP4 package with a 10.16mm pitch facilitates through-hole mounting.

 

Compliance information indicates RoHS3 compliance, MSL 1, and REACH unaffected status, though these are noted with low confidence due to lack of verification.

TLP421F Quick Information

Product Type: Photocoupler
Series: TLP421
Canonical Name: Toshiba TLP421F Photocoupler
Subcategory: Transistor Output

TLP421F Compliance

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

TLP421F Features

  • High isolation voltage of 5000 Vrms.
  • Minimum collector-emitter voltage of 80V.
  • Minimum current transfer ratio of 50%.
  • Standard DIP4 package for through-hole mounting.
  • Suitable for various control applications.

TLP421F Applications

  • Used in office equipment.
  • Suitable for household appliances.
  • Applied in solid-state relays.
  • Incorporated in switching power supplies.
  • Used for signal transmission.

TLP421F FAQs

5 frequently asked questions generated from this part’s specifications.
What is the isolation voltage of the TLP421F?

The TLP421F has a minimum isolation voltage of 5000 Vrms.

What is the collector-emitter voltage rating for the TLP421F?

The minimum collector-emitter voltage for the TLP421F is 80V.

What is the current transfer ratio of the TLP421F?

The minimum current transfer ratio is 50%, with a Rank GB option at 100% minimum.

What type of package is the TLP421F in?

The TLP421F is supplied in a DIP4 package.

What is the mounting type for the TLP421F?

The TLP421F is a through-hole mounted component.

Home

Categories