IRFY340 The IRFY340 is an N-Channel Power MOSFET manufactured by Semelab Limited. It offers a 400V breakdown voltage and a continuous drain current of 6.9A at 25°C.
Mfr Part #:

IRFY340

Available from 1 distributors
Mfr Name: SML
SML
The IRFY340 is an N-Channel Power MOSFET manufactured by Semelab Limited. It offers a 400V breakdown voltage and a continuous drain current of 6.9A at 25°C.
✓ Total Stock: 6 pcs
$ Price Range: $1.87

IRFY340 Available from 1 distributor

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
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6 pcs
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IRFY340 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Input Capacitance
Mounting Type
Storage Temperature

IRFY340 Description

Short technical summary and product information.

The IRFY340 is an N-Channel Power MOSFET designed for high reliability applications. It features a hermetic TO-220M (TO-257AB) isolated metal package, making it suitable for demanding environments.

 

Key electrical specifications include a Drain-Source Breakdown Voltage of 400V and a Continuous Drain Current of 6.9A at 25°C, derating to 4.4A at 100°C. The device has a typical Gate Threshold Voltage ranging from 2V to 4V and a low Static Drain-Source On-State Resistance of 0.55Ω at 4.4A and 0.63Ω at 6.9A (both at VGS = 10V).

 

Thermal performance is characterized by a Junction-to-Case Thermal Resistance of 2.1°C/W. The operating temperature range is -55°C to +150°C, with storage temperatures also within this range. The total power dissipation is rated at 60W at 25°C, with a derating of 0.48W/°C above this temperature.

 

This MOSFET is packaged in a TO-257AA case with a flange mount. It is designed for simple drive requirements and is available with screening options.

IRFY340 Quick Information

Product Type: N-Channel Power MOSFET
Canonical Name: IRFY340 N-Channel Power MOSFET
Subcategory: Special Purpose

IRFY340 Compliance

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

IRFY340 Estimated Pricing

Qty Low High
1+ $1.87 $1.87

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

IRFY340 Features

  • 400V Drain-Source Breakdown Voltage
  • 6.9A Continuous Drain Current
  • Low Static Drain-Source On-Resistance
  • Hermetic TO-257AB Isolated Metal Package
  • Designed for High Reliability Applications

IRFY340 Applications

  • Suitable for high reliability applications
  • Designed for demanding environments
  • Simple drive requirements
  • Power switching circuits
  • General purpose power applications

IRFY340 FAQs

5 frequently asked questions generated from this part’s specifications.
What is the maximum continuous drain current for the IRFY340?

The continuous drain current is 6.9A at 25°C and 4.4A at 100°C.

What is the breakdown voltage of the IRFY340 MOSFET?

The Drain-Source Breakdown Voltage is 400V.

What is the operating temperature range for the IRFY340?

The junction temperature range is -55°C to +150°C.

What package type is the IRFY340 MOSFET supplied in?

The IRFY340 is supplied in a hermetic TO-220M (TO-257AB) isolated metal package, also referred to as TO-257AA.

What is the typical static drain-source on-resistance?

The typical static drain-source on-resistance is 0.55Ω at VGS = 10V and ID = 4.4A, and 0.63Ω at VGS = 10V and ID = 6.9A.

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