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TLP321-4 The Toshiba TLP321-4 is a photocoupler featuring 4 isolated channels. It operates with a 50mA forward current and 1.3V forward voltage, offering an isolation voltage of 5300Vrms.
Mfr Part #:

TLP321-4

Available from 1 distributors
Mfr Name: Toshiba
Toshiba
The Toshiba TLP321-4 is a photocoupler featuring 4 isolated channels. It operates with a 50mA forward current and 1.3V forward voltage, offering an isolation voltage of 5300Vrms.
✓ Total Stock: 590 pcs

TLP321-4 Available from 1 distributor

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Optech Co.,Limited ✓
Non-Authorised Inventory information
590 pcs
On Request
590 pcs On Request 1 On Request On Request 1243+ On Request On Request
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TLP321-4 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Channels
Forward Current
Forward Voltage
Lead Style
Mounting Type
Package / Case
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TLP321-4 Description

Short technical summary and product information.

The Toshiba TLP321-4 is a photocoupler designed for applications requiring electrical isolation between circuits. This model provides four isolated channels within a 16-pin plastic DIP package.

 

Key electrical specifications include a typical forward current of 50mA and a forward voltage of 1.3V. The device boasts a current transfer ratio of 30% and a high isolation voltage of 5300Vrms, ensuring robust separation. Maximum power dissipation is rated at 150mW.

 

Operating temperature ranges from -30°C to 100°C, making it suitable for various environmental conditions. The TLP321-4 is housed in a through-hole mounted package, facilitating integration into existing circuit designs.

 

This photocoupler is RoHS3 compliant, indicating adherence to environmental standards for hazardous substances.

TLP321-4 Quick Information

Product Type: Photocoupler
Series: TLP321
Canonical Name: Toshiba TLP321-4 Photocoupler
Subcategory: Transistor Output

TLP321-4 Compliance

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

TLP321-4 Features

  • Four isolated channels provided.
  • 50mA typical forward current.
  • 1.3V typical forward voltage.
  • 5300Vrms isolation voltage.
  • RoHS3 compliant.

TLP321-4 Applications

  • Used for circuit isolation.
  • Suitable for signal transmission.
  • Enables mixed-voltage interfacing.
  • Designed for through-hole mounting.

TLP321-4 FAQs

7 frequently asked questions generated from this part’s specifications.
What is the package type of the TLP321-4?

16-DIP (0.300", Single In Line) through-hole.

What is the operating temperature range?

-30°C to 100°C.

What is the isolation voltage?

5300 Vrms.

What is the typical forward current?

50 mA.

What is the current transfer ratio?

30% typical.

How many channels does it have?

4 channels.

What is the maximum power dissipation?

150 mW.

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