myMectronic
myMectronic

A Premier B2B Part Search

ONSEMI MMBT5551M3T5G High Voltage Transistor

The NPN high voltage transistor is designed for general purpose applications requiring high voltage handling. Housed in a compact SOT-723 surface mount package, it offers a maximum collector-emitter voltage of 160V and collector-base voltage of 180V, ideal for space-constrained, low-power electronic circuits. Its thermal characteristics include a total device dissipation of up to 265mW on a FR-5 board at 25°C, with thermal resistance of 470°C/W junction-to-ambient. Suitable for automotive and industrial uses, it features Pb-Free, RoHS compliance, and AEC-Q101 qualification, ensuring reliability and environmental safety.

Authorized Distributors
Source:Newark
Part No:MMBT5551M3T5G
Stock:7
Inv Date:06-10-2026
Price: Unit price: $0.175
Buy/RFQ:
Source:DigiKey
Part No:MMBT5551M3T5G
Stock:0
Inv Date:06-11-2026
Price: Unit price: $0.18
Buy/RFQ:
Part No:MMBT5551M3T5G
Stock:5
Inv Date:06-11-2026
Price: Unit price: $0.21
Buy/RFQ:
Part No:MMBT5551M3T5G
Stock:0
Inv Date:06-11-2026
Price: Unit price: $0.026
Buy/RFQ:
Part No:MMBT5551M3T5G
Stock:0
Inv Date:06-11-2026
Price: Unit price: $0.026
Buy/RFQ:
Part No:MMBT5551M3T5G
Stock:56000
Inv Date:06-10-2026
Price: Unit price: $0.0261
Buy/RFQ:

ONSEMI MMBT5551M3T5G High Voltage Transistor Specifications:

  • Collector-Emitter Voltage Vceo: 160 Vdc
  • Collector-Base Voltage Vceso: 180 Vdc
  • Emitter-Base Voltage Vebo: 6.0 Vdc
  • Collector Current Io: 60 mAdc
  • Total Device Dissipation on FR-5 Board: 265 mW at 25°C
  • Thermal Resistance Junction-to-Ambient: 470 °C/W
  • Maximum Junction Temperature: -55°C to +150°C
  • Package: SOT-723 surface mount
  • Maximum Collector-Emitter Voltage: 160 V
  • Maximum Collector-Base Voltage: 180 V
  • Maximum Emitter-Base Voltage: 6.0 V
  • Operating Temperature Range: -55°C to +150°C
  • RoHS Compliant, Pb-Free, Halogen-Free, BFR-Free
  • Applications: Automotive, industrial control, space-saving low-power circuits

Buy the ON Semiconductor MMBT5551M3 – Reliable High Voltage Transistor for Industrial Applications

Order the high-performance MMBT5551M3 transistor online today to enhance your space-constrained electronic designs. This reliable NPN device handles up to 160V collector-emitter voltage and features a compact SOT-723 package. Perfect for automotive, industrial, and low-power applications, it offers high thermal efficiency and RoHS compliance. Procuring this transistor online ensures quick delivery, authentic quality, and technical support. Improve your circuit's performance with this robust, environmentally friendly component designed for demanding high voltage switching and control tasks in modern electronic systems.

Buy ON Semiconductor MMBT5551M3 now and experience unmatched reliability and performance in space-efficient high voltage switching applications.

Frequently Asked Questions

Where can I buy ONSEMI MMBT5551M3T5G?

You can click on the BUY or RFQ button to purchase MMBT5551M3T5G from an authorized ONSEMI distributor.

How do I troubleshoot issues or seek technical support for part MMBT5551M3T5G?

You can download the MMBT5551M3T5G datasheet or visit the ONSEMI website for support.

Who is the manufacturer of MMBT5551M3T5G?

ONSEMI

ONSEMI Part List

Browse and search other ONSEMI parts, locate datasheets and stock

Sponsored by