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MJD340T4 The MJD340T4 is an NPN power transistor from On Semiconductor. It features a 300V collector-emitter voltage and 0.5A continuous current.
Mfr Part #:

MJD340T4

Available from 1 distributors
Mfr Name: On Semiconductor
On Semiconductor
The MJD340T4 is an NPN power transistor from On Semiconductor. It features a 300V collector-emitter voltage and 0.5A continuous current.
✓ Total Stock: 1,735 pcs
$ Price Range: $0.99

MJD340T4 Available from 1 distributor

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Bristol Electronics ✓
Non-Authorised Inventory information
1,735 pcs
On Request
1735 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.

MJD340T4 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Current
DC Current Gain (hFE) (Min) @ Ic, Vce
Halogen Free
Mounting Type
Operating Temperature
Power
Supplier Device Package
Transistor Type
Voltage
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MJD340T4 Description

Short technical summary and product information.

The MJD340T4 is a high voltage NPN power transistor designed for applications such as line operated audio output amplifiers and switchmode power supply drivers. It offers a maximum collector-emitter voltage of 300V and a continuous collector current of 0.5A, with a total power dissipation of 15W at 25°C case temperature.

 

This transistor is housed in a DPAK surface mount package, specifically TO-252-3, DPak (2 Leads + Tab), SC-63. It is lead-formed for surface mount applications. The operating temperature range is from -65°C to 150°C.

 

Key electrical characteristics include a minimum DC current gain (hFE) of 30 at 50mA and 10V. The device also meets Pb-Free and Halogen Free standards, indicating compliance with environmental regulations.

MJD340T4 Quick Information

Product Type: NPN Power Transistor
Canonical Name: MJD340T4 NPN Power Transistor
Subcategory: Bipolar (BJT) - Single

MJD340T4 Compliance

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

MJD340T4 Estimated Pricing

Qty Low High
1+ $0.99 $0.99

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

MJD340T4 Features

  • 300V collector-emitter voltage rating.
  • 0.5A continuous collector current.
  • 15W total power dissipation.
  • Surface mount DPAK package.
  • NPN transistor type.

MJD340T4 Applications

  • Suitable for line operated audio output amplifiers.
  • Ideal for switchmode power supply drivers.
  • Used in high-voltage switching applications.
  • Applicable in automotive and industrial circuits.
  • Suitable for surface mount power transistor designs.

MJD340T4 FAQs

7 frequently asked questions generated from this part’s specifications.
What is the maximum collector-emitter voltage for the MJD340T4?

The MJD340T4 has a maximum collector-emitter voltage of 300 Vdc.

What is the continuous collector current rating?

The continuous collector current for the MJD340T4 is 0.5 Adc.

What is the power dissipation of the MJD340T4?

The total power dissipation is 15 W at 25°C case temperature.

What is the operating temperature range?

The operating and storage junction temperature range is -65°C to +150°C.

What is the package type for the MJD340T4?

The MJD340T4 is supplied in a DPAK package, also known as TO-252-3, DPak (2 Leads + Tab), SC-63.

Is the MJD340T4 RoHS compliant?

Yes, the MJD340T4 is RoHS3 Compliant.

Is the MJD340T4 Pb-Free and Halogen Free?

Yes, the MJD340T4 is Pb-Free and Halogen Free.

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