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4N28 The On Semiconductor 4N28 is a transistor output optoisolator. It features RoHS3 compliance and an MSL 1 rating.
Mfr Part #:

4N28

Available from 2 distributors
Mfr Name: On Semiconductor
On Semiconductor
The On Semiconductor 4N28 is a transistor output optoisolator. It features RoHS3 compliance and an MSL 1 rating.
✓ Total Stock: 2,300 pcs
$ Price Range: $0.99

4N28 Available from 2 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Speed Components Ltd ✓
Non-Authorised Inventory information
2,250 pcs
On Request
2250 pcs On Request 1 On Request On Request 04+ On Request On Request
Bristol Electronics ✓
Non-Authorised Inventory information
50 pcs
On Request
50 pcs On Request 1 On Request On Request On Request On Request On Request
DistyParts aggregates offers from multiple distributors. Final prices, lead times and terms are subject to the distributors' discretion and may change without prior notice. DistyParts is not liable for any discrepancies.

4N28 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
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4N28 Description

Short technical summary and product information.

The On Semiconductor 4N28 is a phototransistor optocoupler designed for signal isolation applications. This component falls under the category of Optoisolators - Transistor, Photovoltaic Output.

 

Key compliance features include RoHS3 compliance and REACH unaffected status. The Moisture Sensitivity Level (MSL) is rated as 1 Unlimited, indicating it is not sensitive to moisture under normal conditions.

 

This optocoupler is suitable for various electronic circuits requiring electrical isolation between input and output stages. Its design facilitates reliable signal transfer while maintaining a high degree of isolation.

4N28 Quick Information

Product Type: Optoisolator
Canonical Name: 4N28 Phototransistor Optocoupler
Subcategory: Transistor Output

4N28 Compliance

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

4N28 Estimated Pricing

Qty Low High
1+ $0.99 $0.99

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

4N28 Features

  • RoHS3 compliant for environmental standards.
  • REACH unaffected for regulatory compliance.
  • MSL 1 Unlimited moisture sensitivity.
  • Transistor output optocoupler.

4N28 Applications

  • Used for signal isolation in circuits
  • Suitable for logic level interface
  • Ideal for power supply feedback loops
  • Common in motor control isolation

4N28 FAQs

3 frequently asked questions generated from this part’s specifications.
What is the RoHS status of the 4N28?

The 4N28 is RoHS3 Compliant.

What is the Moisture Sensitivity Level (MSL) for the 4N28?

The MSL for the 4N28 is 1 Unlimited.

What is the REACH status of the 4N28?

The 4N28 is REACH Unaffected.

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