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TLP621-2 The Toshiba TLP621-2 is a photocoupler featuring a gallium arsenide infrared emitting diode optically coupled to a photo-transistor. It offers two isolated channels in an eight-lead plastic DIP package.
Mfr Part #:

TLP621-2

Available from 2 distributors
Mfr Name: Toshiba
Toshiba
The Toshiba TLP621-2 is a photocoupler featuring a gallium arsenide infrared emitting diode optically coupled to a photo-transistor. It offers two isolated channels in an eight-lead plastic DIP package.
✓ Total Stock: 162 pcs
$ Price Range: $0.33

TLP621-2 Available from 2 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
DYNACO PRODUCTS ✓
Non-Authorised Inventory information
122 pcs
On Request
122 pcs On Request 1 On Request On Request On Request On Request On Request
Speed Components Ltd ✓
Non-Authorised Inventory information
40 pcs
On Request
40 pcs On Request 1 On Request On Request 18 On Request On Request
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TLP621-2 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
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TLP621-2 Description

Short technical summary and product information.

The Toshiba TLP621-2 is an optocoupler designed for applications requiring signal isolation. It consists of a GaAs infrared emitting diode and a photo-transistor, providing two isolated channels within an eight-lead plastic DIP package.

 

Key electrical specifications include a minimum collector-emitter voltage of 55V and a minimum current transfer ratio of 50% at 5mA forward current and 5V collector-emitter voltage. The device has a forward current rating of 50mA and an isolation voltage of 5300Vrms.

 

Operating temperature ranges from -55°C to 100°C. The DIP package is suitable for through-hole mounting, making it a versatile component for various electronic circuits, including programmable controllers and AC/DC input modules.

TLP621-2 Quick Information

Product Type: Photocoupler
Series: TLP621
Canonical Name: Toshiba TLP621-2 Photocoupler
Subcategory: Transistor Output

TLP621-2 Compliance

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

TLP621-2 Estimated Pricing

Qty Low High
1+ $0.33 $0.33

Estimated market price range - modelled values for guidance only, not live distributor offers.

TLP621-2 Features

  • Dual channel photocoupler design.
  • 55V minimum collector-emitter voltage.
  • 50% minimum current transfer ratio.
  • 5300Vrms isolation voltage rating.
  • DIP package for through-hole mounting.

TLP621-2 Applications

  • Used in programmable controller modules.
  • Suitable for AC/DC input modules.
  • Provides signal isolation in circuits.
  • General purpose optocoupling applications.

TLP621-2 FAQs

5 frequently asked questions generated from this part’s specifications.
What is the minimum collector-emitter voltage for the TLP621-2?

The minimum collector-emitter voltage is 55V.

What is the current transfer ratio of the TLP621-2?

The minimum current transfer ratio is 50% at 5mA forward current and 5V collector-emitter voltage.

What is the isolation voltage of the TLP621-2?

The isolation voltage is 5300Vrms.

What is the operating temperature range for the TLP621-2?

The operating temperature ranges from -55°C to 100°C.

What type of package is the TLP621-2 in?

The TLP621-2 is in a DIP package.

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