MCT271 The Infineon MCT271 is a 1-channel optocoupler featuring a Gallium Arsenide infrared LED and a silicon NPN phototransistor. It offers 5300Vrms isolation voltage and operates within a temperature range of -55°C to 100°C.
Mfr Part #:

MCT271

Available from 2 distributors
Mfr Name: Motorola Semicondutor
Motorola Semicondutor
The Infineon MCT271 is a 1-channel optocoupler featuring a Gallium Arsenide infrared LED and a silicon NPN phototransistor. It offers 5300Vrms isolation voltage and operates within a temperature range of -55°C to 100°C.
✓ Total Stock: 6,074 pcs
$ Price Range: $1.87

MCT271 Available from 2 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
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3,843 pcs
3843 pcs On Request 1 On Request On Request 95 On Request On Request
Non-Authorised Inventory information
2,231 pcs
2231 pcs On Request 1 On Request On Request On Request On Request On Request

MCT271 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Channels
Forward Current
Forward Voltage

MCT271 Description

Short technical summary and product information.

The MCT271 from Infineon is a specialized optocoupler designed for signal isolation applications. Each optocoupler consists of a Gallium Arsenide infrared LED coupled with a silicon NPN phototransistor. This configuration provides reliable electrical isolation, rated at 5300Vrms.

 

Key electrical specifications include a maximum forward current of 60mA and a forward voltage of 1.5V. The device offers a current transfer ratio (CTR) of 45% and a maximum power dissipation of 160mW. It operates across a wide temperature range, from -55°C to 100°C.

 

The MCT271 is housed in a standard 6-Pin PDIP package, suitable for through-hole mounting. Its design makes it suitable for applications requiring the separation of control and load circuits, protecting sensitive components from voltage transients.

 

This optocoupler is listed by Underwriters Laboratories (UL) for compliance with their isolation test voltage standards. It is a component within the broader family of optocouplers, offering a single-channel solution for various industrial and electronic designs.

MCT271 Quick Information

Product Type: Optocoupler
Canonical Name: MCT271 Optocoupler
Subcategory: Transistors - Special Purpose

MCT271 Compliance

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

MCT271 Estimated Pricing

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1+ $1.87 $1.87

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

MCT271 Features

  • 5300Vrms isolation voltage rating.
  • 60mA maximum forward current.
  • 1.5V typical forward voltage.
  • 45% current transfer ratio.
  • Operates from -55°C to 100°C.

MCT271 Applications

  • Used for signal isolation.
  • Protects sensitive circuits.
  • Suitable for control systems.
  • Component in power supplies.

MCT271 FAQs

5 frequently asked questions generated from this part’s specifications.
What is the isolation voltage of the MCT271 optocoupler?

The MCT271 optocoupler has an isolation voltage of 5300Vrms.

What is the operating temperature range for the MCT271?

The MCT271 operates between -55°C and 100°C.

What is the forward current of the MCT271?

The forward current for the MCT271 is 60mA.

What is the current transfer ratio (CTR) of the MCT271?

The MCT271 has a current transfer ratio of 45%.

What package type is the MCT271 available in?

The MCT271 is available in a 6-Pin PDIP package.

MCT271 Alternate Parts

Same form/fit/function or matching attribute configuration across different manufacturers.
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H11D2
H11D2
Vishay
The Vishay Dale H11D2 is a phototransistor-type optically coupled optoisolator. It offers 5300Vrms isolation voltage and operates within a temperature range of -55°C to 100°C.
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IL211A
IL211A
Siemens
The Siemens IL211A is a surface-mount optocoupler in a SOIC package. It features a Gallium Arsenide infrared LED and a silicon NPN phototransistor.
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H11D2
H11D2
On Semiconductor
The H11D2 is a phototransistor-type optically coupled optoisolator from ON Semiconductor. It offers 5300Vrms isolation voltage and operates within a temperature range of -55°C to 100°C.
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H11G1
H11G1
QTC
The QTC H11G1 is a photodarlington-type optically coupled optocoupler. It features a 100V maximum output voltage and 100mA maximum output current.
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