MMBT4124LT1G The MMBT4124LT1G is an NPN silicon general purpose transistor from ON Semiconductor. It features a 25V collector-emitter voltage and 200mA continuous collector current, housed in a SOT-23-3 package.
Mfr Part #:

MMBT4124LT1G

Available from 2 distributors
Mfr Name: On Semiconductor
On Semiconductor
The MMBT4124LT1G is an NPN silicon general purpose transistor from ON Semiconductor. It features a 25V collector-emitter voltage and 200mA continuous collector current, housed in a SOT-23-3 package.
Total Stock: 28,930 pcs
$ Price Range: $0.99

MMBT4124LT1G Available from 2 distributors

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Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Non-Authorised Inventory information
26,430 pcs
26430 pcs On Request 1 On Request On Request On Request On Request On Request
Non-Authorised Inventory information
2,500 pcs
2500 pcs On Request 1 On Request On Request On Request On Request On Request

MMBT4124LT1G Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
BFR Free
Collector-Base Capacitance
Current
Current Cutoff (Maximum)
Current-Gain - Bandwidth Product
DC Current Gain (hFE) (Min) @ Ic, Vce
Frequency
Gain DC (Minimum @ 2 mA, 1 V)
Gain DC (Minimum @ 50 mA, 1 V)
Gain Hfe (Minimum/Maximum @ 2 mA, 10 V, 1 kHz)
Halogen Free
Input Capacitance
Junction and Storage Temperature
Mounting Type
Operating Temperature
Pb-Free
Power
Supplier Device Package
Transistor Type
Vce Saturation (Max) @ Ib, Ic
Voltage
Voltage - Breakdown (Minimum)
Voltage Saturation (Maximum @ 5 mA, 50 mA)
Voltage Saturation (Maximum @ 50 mA, 5 mA)

MMBT4124LT1G Description

Short technical summary and product information.

The MMBT4124LT1G is a general-purpose NPN silicon transistor manufactured by ON Semiconductor. It is designed for various electronic applications requiring reliable switching and amplification.

 

Key electrical characteristics include a maximum collector-emitter voltage (VCEO) of 25V and a continuous collector current (IC) of 200mA. The device offers a DC current gain (hFE) of at least 120 at 2mA and 1V, and a current gain-bandwidth product (fT) of 300MHz. The collector-emitter saturation voltage (VCE(sat)) is a maximum of 300mV at 50mA and 5mA.

 

This transistor operates within a temperature range of -55°C to 150°C (TJ). It is supplied in a compact SOT-23-3 (TO-236) surface-mount package, making it suitable for space-constrained designs. The device is also noted as being Pb-Free, Halogen Free/BFR Free, and RoHS Compliant.

MMBT4124LT1G Quick Information

Product Type: NPN Silicon General Purpose Transistor
Canonical Name: MMBT4124LT1G NPN Silicon General Purpose Transistor
Subcategory: Bipolar (BJT) - Single

MMBT4124LT1G Compliance

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

MMBT4124LT1G Estimated Pricing

Qty Low High
1+ $0.99 $0.99

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

MMBT4124LT1G Features

  • NPN silicon general purpose transistor.
  • 25V collector-emitter voltage rating.
  • 200mA continuous collector current.
  • 300MHz current gain-bandwidth product.
  • SOT-23-3 surface mount package.

MMBT4124LT1G Applications

  • Suitable for general switching applications.
  • Used in signal amplification circuits.
  • Ideal for space-constrained designs.
  • Component in various electronic assemblies.

MMBT4124LT1G FAQs

5 frequently asked questions generated from this part’s specifications.
What is the collector-emitter voltage of the MMBT4124LT1G?

The collector-emitter voltage (VCEO) is 25Vdc.

What is the continuous collector current for the MMBT4124LT1G?

The continuous collector current (IC) is 200mAdc.

What is the operating temperature range for this transistor?

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

What package type is the MMBT4124LT1G supplied in?

It is supplied in a SOT-23-3 (TO-236) surface mount package.

Is the MMBT4124LT1G RoHS compliant?

Yes, the MMBT4124LT1G is RoHS3 Compliant.

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