2N4126 2N4126 is a PNP bipolar junction transistor from On Semiconductor, rated for 25V collector-emitter voltage and 200mA collector current, housed in a TO-92 through-hole package.
Mfr Part #:

2N4126

Available from 2 distributors
Mfr Name: On Semiconductor
On Semiconductor
2N4126 is a PNP bipolar junction transistor from On Semiconductor, rated for 25V collector-emitter voltage and 200mA collector current, housed in a TO-92 through-hole package.
✓ Total Stock: 534 pcs
$ Price Range: $0.04

2N4126 Available from 2 distributors

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✓ Non-Authorised
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Non-Authorised Inventory information
525 pcs
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9 pcs
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2N4126 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

2N4126 Description

Short technical summary and product information.

The 2N4126 is a PNP bipolar junction transistor manufactured by On Semiconductor, designed for general-purpose switching and amplification applications. It features a maximum collector-emitter voltage of 25V and a collector current capability of 200mA, with a power dissipation of 625mW. The transistor offers a minimum DC current gain (hFE) of 120 at 2mA collector current and 1V collector-emitter voltage, ensuring stable performance in low-power circuits.

 

Electrical characteristics include a typical transition frequency of 250MHz, making it suitable for high-frequency switching up to moderate speeds. The maximum collector-emitter saturation voltage is 400mV at 5mA base current and 50mA collector current, which helps minimize power loss in saturated operation. The device operates over a junction temperature range of -55°C to 150°C, allowing use in harsh environments.

 

Packaged in the industry-standard TO-92 through-hole package (also known as TO-226-3 or TO-92-3), the 2N4126 is easy to handle and suitable for prototyping and low-volume production. Its through-hole mounting simplifies integration into traditional PCB designs and breadboards.

2N4126 Quick Information

Product Type: Bipolar Junction Transistor (BJT) - Single PNP
Canonical Name: 2N4126 PNP Bipolar Transistor
Subcategory: Single

2N4126 Compliance

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

2N4126 Estimated Pricing

Qty Low High
7,869+ $0.04 $0.04

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

2N4126 Features

  • PNP bipolar junction transistor design.
  • Maximum collector-emitter voltage 25V.
  • Collector current rating up to 200mA.
  • 625mW maximum power dissipation.
  • Through-hole TO-92 package for easy mounting.

2N4126 Applications

  • Used in general-purpose switching circuits.
  • Suitable for low-power audio amplification.
  • Ideal for signal processing in consumer electronics.
  • Employed in driver stages for relays and LEDs.

2N4126 FAQs

7 frequently asked questions generated from this part’s specifications.
What is the maximum collector-emitter voltage of the 2N4126?

The maximum collector-emitter voltage (Vce) is 25V.

What package does the 2N4126 come in?

The 2N4126 is available in TO-226-3, TO-92-3 (TO-226AA) and the supplier device package is TO-92.

What is the operating temperature range of the 2N4126?

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

Is the 2N4126 RoHS compliant?

The part is listed as RoHS3 Compliant, but this status is unverified.

What is the DC current gain (hFE) of the 2N4126?

The minimum DC current gain is 120 at Ic=2mA and Vce=1V.

What is the transition frequency of the 2N4126?

The typical transition frequency (ft) is 250MHz.

What is the maximum collector current of the 2N4126?

The maximum collector current is 200mA.

2N4126 Alternate Parts

Same form/fit/function or matching attribute configuration across different manufacturers.
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2N4126
2N4126
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TRANS PNP 25V 0.2A TO92
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