Manufacturer Part Number
MJD31CT4G
Manufacturer
onsemi
Introduction
The MJD31CT4G is a high-voltage, high-current NPN bipolar junction transistor (BJT) in a DPAK package. It is designed for use in a wide range of power electronics applications.
Product Features and Performance
High voltage rating of up to 100V
High current capability of up to 3A
High current gain (hFE) of 10 or more at 3A, 4V
Wide operating temperature range of -65°C to 150°C
Low collector-emitter saturation voltage (VCE(sat)) of 1.2V at 375mA, 3A
High transition frequency of 3MHz
Product Advantages
Efficient power handling
Reliable performance across temperature extremes
Compact DPAK surface-mount package
Suitable for a variety of power electronics applications
Key Technical Parameters
Collector-Emitter Breakdown Voltage (VCEO): 100V
Collector Current (IC): 3A
Collector Cutoff Current (ICBO): 50µA
DC Current Gain (hFE): 10 minimum at 3A, 4V
Transition Frequency (fT): 3MHz
Quality and Safety Features
RoHS3 compliant
Suitable for reflow soldering in Tape & Reel packaging
Compatibility
Designed for use in a wide range of power electronics applications, including motor drives, switching power supplies, and power amplifiers.
Application Areas
Power electronics
Motor drives
Switching power supplies
Power amplifiers
Product Lifecycle
The MJD31CT4G is an active product, with no plans for discontinuation at this time.
Replacement or upgrade options may be available from onsemi, depending on evolving application requirements.
Key Reasons to Choose This Product
High voltage and current capabilities
Reliable performance across temperature extremes
Compact surface-mount packaging
Suitable for a variety of power electronics applications
RoHS3 compliance for environmentally-friendly use