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See Technical Specifications

MMBTA28 +BOM

NPN Darlington Transistor

Manufacturer:

ON Semiconductor, LLC
Mfr.Part #:

MMBTA28
Datasheet:

MMBTA28 Datasheet (PDF)
Transistor Type:

NPN - Darlington
Current - Collector (Ic) (Max):

800 mA
Voltage - Collector Emitter Breakdown (Max):

80 V
Vce Saturation (Max) @ Ib, Ic:

1.5V @ 100µA, 100mA
EDA/CAD Models:

Request Free CAD Models for MMBTA28

Description

The MMBTA28 is a small signal NPN transistor from ON Semiconductor (formerly Fairchild). It's designed for general-purpose applications, offering high current gain and low voltage operation. This transistor is suitable for battery-powered devices, lighting applications, motor control circuits, and more. With a high current gain of 10,000+, the MMBTA28 can amplify weak signals in electronic circuits. Its small package (TO-236-3, SC-59, SOT-23-3) makes it ideal for space-constrained designs. The transistor is also Pb-free, halogen free/BFR free, and RoHS compliant, making it a suitable choice for environmentally friendly applications. In summary, the MMBTA28 is a versatile NPN transistor suitable for various general-purpose applications that require low voltage operation and high current gain.

Features

The MMBTA28 features include:

NSV Prefix for automotive and other applications requiring unique site and control change requirements
Pb-Free, Halogen Free/BFR Free, and RoHS Compliant
High current gain of 10,000+
Suitable for battery-powered devices, lighting applications, motor control circuits, general purpose transistor, low voltage applications, amplification in circuits, temperature control circuits, power management systems, low voltage signal switching, electronic circuit transistor, and audio signal amplification.

Package

The package type of MMBTA28 from onsemi is TO-236-3, SC-59, SOT-23-3.

Pinout

The MMBTA28 is a NPN transistor packaged in a SOT-23-3 (TO-236-3, SC-59) package. It has three pins:

Pin 1: Base
Pin 2: Collector
Pin 3: Emitter

This transistor is suitable for general-purpose applications such as battery-powered devices, lighting applications, motor control circuits, and more.

Manufacturer

The manufacturer of the MMBTA28 is ON Semiconductor (formerly Fairchild).

Applications

Based on the provided information, the application areas for MMBTA28 are:

Battery-powered devices
Lighting applications
Motor control circuits
General purpose transistor (for low voltage applications, amplification in circuits, temperature control circuits, power management systems, and low voltage signal switching)

Equivalent

The equivalent products of MMBTA28 are:

NXP BSS84
STP16PFV
Fairchild FET01G
ON Semiconductor NPN2222A

These transistors have similar characteristics, such as high current gain and low voltage operation, making them suitable for general-purpose applications.

Specifications

Category	Discrete Semiconductor ProductsTransistorsBipolar (BJT)Single Bipolar Transistors	Series	-
Transistor Type	NPN - Darlington	Current - Collector (Ic) (Max)	800 mA
Voltage - Collector Emitter Breakdown (Max)	80 V	Vce Saturation (Max) @ Ib, Ic	1.5V @ 100µA, 100mA
Current - Collector Cutoff (Max)	500nA	DC Current Gain (hFE) (Min) @ Ic, Vce	10000 @ 100mA, 5V
Power - Max	350 mW	Frequency - Transition	125MHz
Operating Temperature	-55°C ~ 150°C (TJ)	Mounting Type	Surface Mount
Base Product Number	MMBTA28	Product Category	Darlington Transistors
Configuration	Single	Transistor Polarity	NPN
Collector- Emitter Voltage VCEO Max	80 V	Emitter- Base Voltage VEBO	12 V
Collector- Base Voltage VCBO	80 V	Maximum DC Collector Current	800 mA
Maximum Collector Cut-off Current	100 nA	Mounting Style	SMD/SMT
Minimum Operating Temperature	- 55 C	Maximum Operating Temperature	+ 150 C
DC Collector/Base Gain hfe Min	10000	Height	0.94 mm
Length	2.92 mm	Product Type	Darlington Transistors
Factory Pack Quantity	3000	Subcategory	Transistors
Width	1.4 mm	Part # Aliases	MMBTA28_NL
Unit Weight	0.001552 oz	Package/Case	SOT-23