MMBTA55-7-F The Diodes Incorporated MMBTA55-7-F is a PNP bipolar junction transistor designed for low power amplification and switching applications. It features a 60V collector-emitter voltage and a 500mA continuous collector current.
Mfr Part #:

MMBTA55-7-F

Available from 2 distributors
Mfr Name: Diodes Incorporated
Diodes Incorporated
The Diodes Incorporated MMBTA55-7-F is a PNP bipolar junction transistor designed for low power amplification and switching applications. It features a 60V collector-emitter voltage and a 500mA continuous collector current.
Total Stock: 81,190 pcs
$ Price Range: $0.99

MMBTA55-7-F Available from 2 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
81,000 pcs
81000 pcs On Request 1 On Request On Request On Request On Request On Request
Non-Authorised Inventory information
190 pcs
190 pcs On Request 1 On Request On Request On Request On Request On Request

MMBTA55-7-F Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Current
DC Current Gain (hFE) (Min) @ Ic, Vce
Electrostatic Discharge - Human Body Model
Electrostatic Discharge - Machine Model
Frequency
Halogen Free
Mounting Type
Operating Temperature
Operating and Storage Temperature Range
Packing Quantity
Power
Reel Size
Supplier Device Package
Supplier Package
Tape Width
Thermal Resistance (Junction to Leads)
Thermal Resistance Junction-to-Ambient
Transistor Type
Vce Saturation (Max) @ Ib, Ic
Voltage

MMBTA55-7-F Description

Short technical summary and product information.

The Diodes Incorporated MMBTA55-7-F is a PNP medium power transistor housed in a SOT-23-3 package. It is constructed using epitaxial planar die technology, making it suitable for low power amplification and switching circuits.

 

Key electrical characteristics include a maximum collector-emitter voltage of 60V and a continuous collector current of 500mA. The transistor offers a DC current gain (hFE) of 100 at 100mA and 1V, with a Vce saturation of 250mV at 10mA and 100mA. Its operating frequency reaches up to 50MHz.

 

This device operates within a temperature range of -55°C to 150°C. It is mounted using the surface mount technique and comes in a compact TO-236-3, SC-59, SOT-23-3 package. The terminals are matte tin plated and solderable per MIL-STD-202, Method 208.

 

The MMBTA55-7-F is designed to be RoHS3 compliant, lead-free, and halogen-free, aligning with environmental standards. Its complementary NPN type is the MMBTA05/MMBTA06.

MMBTA55-7-F Quick Information

Product Type: PNP Transistor
Canonical Name: MMBTA55-7-F PNP Medium Power Transistor
Subcategory: Single

MMBTA55-7-F Compliance

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

MMBTA55-7-F Estimated Pricing

Qty Low High
1+ $0.99 $0.99

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

MMBTA55-7-F Features

  • PNP medium power transistor.
  • 60V collector-emitter voltage.
  • 500mA continuous collector current.
  • SOT-23-3 surface mount package.
  • Ideal for amplification and switching.

MMBTA55-7-F Applications

  • Used in switching power supplies
  • Suitable for amplification circuits
  • Ideal for space-constrained designs
  • Applicable in automotive and industrial electronics

MMBTA55-7-F FAQs

6 frequently asked questions generated from this part’s specifications.
What is the maximum collector-emitter voltage for the MMBTA55-7-F?

The maximum collector-emitter voltage for the MMBTA55-7-F is 60V.

What is the continuous collector current rating?

The continuous collector current rating is 500mA.

What is the operating temperature range?

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

What package type is the MMBTA55-7-F supplied in?

The MMBTA55-7-F is supplied in a SOT-23-3 package.

Is the MMBTA55-7-F RoHS compliant?

Yes, the MMBTA55-7-F is RoHS3 compliant.

What is the Moisture Sensitivity Level (MSL) for this transistor?

The Moisture Sensitivity Level (MSL) is 1.

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