MMBTA42-7-F The Diodes Incorporated MMBTA42-7-F is an NPN bipolar junction transistor designed for surface mount applications. It features a 300V breakdown voltage and a 500mA current rating.
Mfr Part #:

MMBTA42-7-F

Available from 4 distributors
Mfr Name: Diodes Incorporated
Diodes Incorporated
The Diodes Incorporated MMBTA42-7-F is an NPN bipolar junction transistor designed for surface mount applications. It features a 300V breakdown voltage and a 500mA current rating.
Total Stock: 72,096 pcs
$ Price Range: $0.99

MMBTA42-7-F Available from 4 distributors

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Non-Authorised

MMBTA42-7-F Specifications Quick View

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

MMBTA42-7-F Description

Short technical summary and product information.

This NPN bipolar junction transistor (BJT) from Diodes Incorporated, model MMBTA42-7-F, is suitable for various electronic applications. It offers a maximum collector-emitter voltage of 300V and a continuous collector current of 500mA. The transistor has a power dissipation rating of 300mW and operates across a wide temperature range of -55°C to 150°C.

 

Packaged in a SOT-23-3 surface mount case, this component is designed for easy integration into printed circuit boards. Key electrical characteristics include a DC current gain (hFE) of 40 minimum at 30mA and 10V, and a Vce saturation of 500mV maximum at 2mA and 20mA. The transistor operates at frequencies up to 50MHz.

 

The MMBTA42-7-F is RoHS3 compliant, indicating adherence to environmental standards for hazardous substances. Its moisture sensitivity level is rated as 1, meaning it has unlimited shelf life under recommended storage conditions.

MMBTA42-7-F Quick Information

Product Type: NPN Transistor
Canonical Name: Diodes Incorporated MMBTA42-7-F NPN Transistor
Subcategory: Bipolar (BJT) - Single

MMBTA42-7-F Compliance

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

MMBTA42-7-F Estimated Pricing

Qty Low High
1+ $0.99 $0.99

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

MMBTA42-7-F Features

  • NPN bipolar junction transistor.
  • 300V collector-emitter voltage rating.
  • 500mA continuous collector current.
  • SOT-23-3 surface mount package.
  • RoHS3 compliant.

MMBTA42-7-F Applications

  • Used in high-voltage switching circuits
  • Suitable for signal amplification applications
  • Ideal for compact electronic designs
  • Applicable in power control modules

MMBTA42-7-F FAQs

6 frequently asked questions generated from this part’s specifications.
What is the maximum collector-emitter voltage for the MMBTA42-7-F?

The maximum collector-emitter voltage is 300V.

What is the continuous collector current rating?

The continuous collector current rating is 500mA.

What is the operating temperature range?

The operating temperature range is -55°C to 150°C.

What package type is the MMBTA42-7-F supplied in?

It is supplied in a SOT-23-3 package.

Is the MMBTA42-7-F RoHS compliant?

Yes, it is RoHS3 compliant.

What is the Moisture Sensitivity Level (MSL) for this part?

The Moisture Sensitivity Level is 1.

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