MJE243G The MJE243G is an NPN power transistor from ON Semiconductor designed for low power audio amplifiers and high-speed switching. It features a 100V collector-emitter voltage and 4A continuous collector current.
Mfr Part #:

MJE243G

Available from 3 distributors
Mfr Name: On Semiconductor
On Semiconductor
The MJE243G is an NPN power transistor from ON Semiconductor designed for low power audio amplifiers and high-speed switching. It features a 100V collector-emitter voltage and 4A continuous collector current.
Total Stock: 3,311 pcs
$ Price Range: $0.99

MJE243G Available from 3 distributors

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Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Non-Authorised Inventory information
2,020 pcs
2020 pcs On Request 1 On Request On Request On Request On Request On Request
Non-Authorised Inventory information
1,096 pcs
1096 pcs On Request 1 On Request On Request On Request On Request On Request
Non-Authorised Inventory information
195 pcs
195 pcs On Request 1 On Request On Request 20+ On Request On Request

MJE243G 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
Power Dissipation (Maximum @ TC=25 °C)
Power Dissipation (Maximum) @ TA=25°C
Supplier Device Package
Thermal Resistance (Typical @ JC)
Thermal Resistance (Typical @ θJA)
Transistor Type
Vce Saturation (Max) @ Ib, Ic
Voltage
current (@ IB)
current (@ ICM)
gain (Minimum @ IC = 1 A, VCE = 1 V)
voltage (Maximum @ IC = 1 A, IB = 100 mA)
voltage (Maximum @ IC = 2 A, IB = 200 mA)
voltage (Minimum @ VCEO(sus)

MJE243G Description

Short technical summary and product information.

The MJE243G is a complementary silicon power transistor manufactured by ON Semiconductor. This NPN device is designed for applications such as low power audio amplifiers and low-current, high-speed switching circuits.

 

Key electrical specifications include a high collector-emitter sustaining voltage of 100V and a continuous collector current rating of 4A. It offers a high DC current gain (hFE) of 40 minimum at 200mA and 1V, and a maximum collector-emitter saturation voltage of 0.6V at 1A. The gain bandwidth product (fT) is 40MHz.

 

This transistor is housed in a TO-126 package, suitable for through-hole mounting. It operates within a junction temperature range of -65°C to 150°C. The device is Pb-Free and RoHS compliant.

 

With its robust specifications, the MJE243G is a reliable component for various electronic designs requiring power amplification or switching capabilities.

MJE243G Quick Information

Product Type: NPN Power Transistor
Canonical Name: MJE243G NPN Power Transistor
Subcategory: NPN

MJE243G Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected
Lead Free: Pb-Free

MJE243G Estimated Pricing

Qty Low High
1+ $0.99 $0.99

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

MJE243G Features

  • NPN silicon power transistor.
  • 100V collector-emitter voltage rating.
  • 4A continuous collector current.
  • 15W maximum power dissipation.
  • TO-126 package for through-hole mounting.

MJE243G Applications

  • Suitable for low power audio amplifiers.
  • Designed for high-speed switching applications.
  • Used in general purpose amplification circuits.
  • Component for power control applications.

MJE243G FAQs

5 frequently asked questions generated from this part’s specifications.
What is the maximum collector-emitter voltage for the MJE243G?

The MJE243G has a maximum collector-emitter voltage (VCEO) of 100 Vdc.

What is the continuous collector current rating of the MJE243G transistor?

The continuous collector current (IC) for the MJE243G is 4 Adc.

What is the operating temperature range for the MJE243G?

The MJE243G operates between -65°C and 150°C junction temperature.

What package type is the MJE243G supplied in?

The MJE243G is supplied in a TO-225AA, TO-126-3 package.

Is the MJE243G RoHS compliant?

The MJE243G is RoHS3 Compliant.

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