This website uses cookies. By using this site, you consent to the use of cookies. For more information, please take a look at our Privacy Policy.


4.0 A, 100 V NPN Bipolar Power Transistor

Inquiry Add To Bom

MJD243G General Description

The Bipolar Power Transistor is designed for low voltage, low power, high gain audio amplifier applications.

ON Semiconductor, LLC Inventory

Key Features

  • Collector-Emitter Sustaining>
  • High DC Current Gain
  • Lead Formed for Surface Mount Applications in Plastic Sleeves (No Suffix)
  • Straight Lead Version in Plastic Sleeves ("-1" Suffix)
  • Lead Formed Version in 16 mm Tape and Reel ("T4" Suffix)
  • Low Collector-Emitter Saturation Voltage>
  • High Current-Gain-Bandwith Product -
  • Annular Construction for Low Leakage ->CB
  • NJV Prefix for Automotive and Other Applications Requiring Unique Site and Control Change Requirements; AEC-Q101 Qualified and PPAP Capable
  • These are PbFree Packages
ON Semiconductor, LLC Original Stock
ON Semiconductor, LLC Inventory


Status Active Package Type DPAK-3
Case Outline 369C MSL Temp (°C) 260
Container Type REEL Manufacturer onsemi
Product Category Bipolar Transistors - BJT RoHS Details
Mounting Style SMD/SMT Package / Case TO-252-3
Transistor Polarity NPN Configuration Single
Collector- Emitter Voltage VCEO Max 100 V Collector- Base Voltage VCBO 100 V
Emitter- Base Voltage VEBO 7 V Collector-Emitter Saturation Voltage 600 mV
Maximum DC Collector Current 4 A Pd - Power Dissipation 12.5 W
Gain Bandwidth Product fT 40 MHz Minimum Operating Temperature - 65 C
Maximum Operating Temperature + 150 C Series MJD243
Brand onsemi Continuous Collector Current 4 A
DC Collector/Base Gain hfe Min 40 Height 2.38 mm
Length 6.73 mm Product Type BJTs - Bipolar Transistors
Factory Pack Quantity 75 Subcategory Transistors
Technology Si Width 6.22 mm
Unit Weight 0.021341 oz


Shipping Method

Our products are mainly transported and delivered by DHL, FedEx, UPS and other logistics partners on site -- Available to 200+ countries.

Delivery Time

The delivery time is usually within 2-7 days, depending on the logistics provider and the area of delivery.

The following are the estimated delivery times of some logistics service providers.

  • DHL

  • Fedex

  • UPS

  • EMS

  • Registered Air Mail


We accept TT prepayment (bank transfer), paypal, credit cards, Western Union, Money Gram.

Checks and other instruments are not supported to pay for orders and customers are required to pay all possible fees, including sales tax,
customs fees, etc.

  • Wire Transfer

  • Paypal

  • Credit Card

  • Western Union

  • Money Gram


Our policies and procedures are designed to ensure compliance with various quality specifications and to quickly resolve quality-related issues.

We promise to provide 365 days quality assurance service for all our products.

If you have any dissatisfaction with the quality of the product you received, you can contact us for a refund or exchange, as long as the product is kept in its original condition.


AVAQ determines and packages all devices based on electrostatic discharge (ESD) and moisture sensitivity level (MSL) protection requirements.
  • ESD


  • Tape and Reel

    Tape and Reel

  • Cut Tape

    Cut Tape

  • Tube or Tray

    Tube or Tray

Ratings and Reviews

W**t Jan 31, 2019

Leds came quickly. All work, but when checking it turned out that they are from 8 to 9 watts. 10 watts no. And so shine very well...

C**b Nov 29, 2018

Everything has come, everything works, i recommend the seller.

S**d Nov 09, 2018

The order was not tracked, it was two weeks, the goods are in working order.

M**r Aug 25, 2018

All exactly, each for 20 pcs. Workers, corresponds to the description, thanks to the seller!

C**a Aug 09, 2018

I will check tomorrow.



You need to log in to reply. Sign In | Sign Up

MJD243G Datasheet PDF

Preliminary Specification MJD243G PDF Download

MJD243G PDF Preview

Buying Guide

  • What is the lifespan of MJD243G?

    The lifespan of MJD243G depends on various factors such as the quality of materials used, operating conditions, and the manufacturer's recommended usage time. The datasheet provided by the manufacturer specifies the expected lifespan of the product.

  • Where can I find the full specification of MJD243G?

    You can find it with PDF Datasheet for MJD243G on this page. If it is not available, you can contact Avaq at [email protected] to inquire about the Datasheet for this part.

  • How to check the quality of MJD243G?

    Avaq has separate quality services with common quality inspection equipment for testing items, you can also fill out a sample form, our team will get in touch with you within 24 HOURS.

  • Can I purchase samples for testing?

    Avaq offers free samples for customers to test. This can often help you determine whether the chip or component meets your needs.

  • Where can I check the delivery after the order is completed?

    Once the order is completed, you will receive an order confirmation email containing a tracking number from AVAQ, then you can track the delivery by yourself.

  • Where to view my order of MJD243G or my history order record?

    You could view all of your orders by logging in or registering AVAQ account. Log in or Register an account now.