MMBT5551 AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

MMBT5551 product

MMBT5551

Transistors - Bipolar (BJT) - Single

NPNHigh VoltageSOT-23

The MMBT5551 is a high-voltage NPN transistor in a SOT-23 package, ideal for general-purpose high-voltage amplification.

Best for

  • High-voltage amplification
  • General-purpose switching

Avoid if

  • Applications requiring high power dissipation beyond 300mW

Check before use

  • Verify the hFE range (50-150, 100-300, or 200-400) based on the marking code

Key specifications

VCEO
160 V
IC
600 mA
hFE
50 - 400

Compliance & Environment

RoHS
-
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

General PurposeHigh Voltage Amplifier

CAD Models

Download ECAD models for MMBT5551: KiCad symbol & footprint, Altium footprint, PCB footprint, and 3D model.

EDA Symbol
Schematic symbol for your EDA tool
Get Files
PCB Footprint
Land pattern for PCB layout
Get Files
3D Model
STEP file for mechanical design
Get Files
KiCad Library
Verified KiCad 8 symbol, footprint, and 3D model
Generate library

Where to Buy

Real-time and catalog pricing from verified distributors

Alternative components

Alternatives are being enriched. Analyze this part in PartGenie for the latest matches.

Design and risk insights

Questions & answers

The MMBT5551 is a silicon NPN bipolar junction transistor (BJT) designed for high-voltage applications, packaged in a surface-mount SOT-23 format.