MMBTA28 The MMBTA28 is an NPN Darlington transistor from ON Semiconductor designed for high current gain applications. It features a maximum collector-emitter voltage of 80V and a continuous current rating of 800mA.
Mfr Part #:

MMBTA28

Available from 1 distributors
Mfr Name: On Semiconductor
On Semiconductor
The MMBTA28 is an NPN Darlington transistor from ON Semiconductor designed for high current gain applications. It features a maximum collector-emitter voltage of 80V and a continuous current rating of 800mA.
✓ Total Stock: 779 pcs
$ Price Range: $0.99

MMBTA28 Available from 1 distributor

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Non-Authorised Inventory information
779 pcs
779 pcs On Request 1 On Request On Request On Request On Request On Request

MMBTA28 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
Supplier Package
Transistor Type
Vce Saturation (Max) @ Ib, Ic
Voltage

MMBTA28 Description

Short technical summary and product information.

The ON Semiconductor MMBTA28 is an NPN Darlington transistor designed for applications requiring extremely high current gain at collector currents up to 500 mA. This device offers a maximum collector-emitter voltage of 80V and a continuous collector current of 800mA.

 

Key electrical characteristics include a DC current gain (hFE) of 10000 at 100mA and 5V, and a collector-emitter saturation voltage of 1.5V maximum at 100mA. The gain-bandwidth product is 125MHz.

 

The MMBTA28 operates within a temperature range of -55°C to 150°C. It is housed in a compact SOT-23-3 surface mount package, making it suitable for space-constrained designs. The device is supplied in tape and reel packaging with a standard quantity of 3000 units.

 

This transistor is designed for applications requiring high current gain. It is manufactured by ON Semiconductor and is RoHS3 compliant.

MMBTA28 Quick Information

Product Type: NPN Darlington Transistor
Canonical Name: MMBTA28 NPN Darlington Transistor
Subcategory: Bipolar (BJT) - Single

MMBTA28 Compliance

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

MMBTA28 Estimated Pricing

Qty Low High
1+ $0.99 $0.99

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

MMBTA28 Features

  • NPN Darlington transistor for high gain.
  • 80V collector-emitter voltage rating.
  • 800mA continuous collector current.
  • High DC current gain of 10000.
  • Compact SOT-23-3 surface mount package.

MMBTA28 Applications

  • Suitable for high current gain circuits.
  • Used in amplification stages.
  • Applicable for switching circuits.
  • Ideal for space-constrained designs.

MMBTA28 FAQs

6 frequently asked questions generated from this part’s specifications.
What is the maximum collector-emitter voltage for the MMBTA28?

The maximum collector-emitter voltage (VCEO) for the MMBTA28 is 80V.

What is the continuous collector current rating of the MMBTA28 transistor?

The MMBTA28 transistor has a continuous collector current rating of 800mA.

What is the DC current gain (hFE) of the MMBTA28 at 100mA and 5V?

The DC current gain (hFE) of the MMBTA28 is a minimum of 10000 at 100mA collector current and 5V collector-emitter voltage.

What is the operating temperature range for the MMBTA28?

The MMBTA28 operates within a temperature range of -55°C to 150°C.

What package type is the MMBTA28 supplied in?

The MMBTA28 is supplied in a SOT-23-3 surface mount package.

Is the MMBTA28 RoHS compliant?

Yes, the MMBTA28 is RoHS3 compliant.

Home

Categories