Overview
The D44H11 PBFREE is a general-purpose NPN power transistor manufactured by Central Semiconductor Corp, although it is now distributed and supported by ON Semiconductor. This transistor is designed for power amplification and switching applications, making it suitable for various electronic systems.
It is important to note that the D44H11 has been discontinued and is classified as End of Life (EOL) by some manufacturers, but it may still be available from certain distributors and inventory holders.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Polarity | NPN | |
| Collector-Emitter Voltage (VCEO) | 80 | V |
| Collector-Emitter Saturation Voltage (VCE(sat)) | 1.0 | V @ 8.0 A |
| Continuous Collector Current (IC) | 10 | A |
| Base-Emitter Saturation Voltage (VBE(sat)) | 1.5 | V |
| Base-Emitter On Voltage (VBE(on)) | 5 | V |
| DC Current Gain (hFE) | 40-60 | |
| Transition Frequency (fT) | 85 | MHz |
| Power Dissipation (PTM) | 50 | W |
| Package Type | TO-220-3 | |
| RoHS Compliance | Yes |
Key Features
- Low Collector-Emitter Saturation Voltage (VCE(sat)) of 1.0 V at 8.0 A, ensuring efficient operation.
- Fast switching speeds, making it suitable for high-frequency applications.
- Complementary pairs available, simplifying design processes.
- Pb-Free packages available, complying with environmental regulations.
- High continuous collector current of up to 10 A and collector-emitter voltage of 80 V.
Applications
The D44H11 PBFREE transistor is versatile and can be used in various applications, including:
- Power amplifiers and driver stages.
- Switching regulators and converters.
- General-purpose power amplification and switching.
Q & A
- What is the polarity of the D44H11 transistor?
The D44H11 transistor is an NPN type.
- What is the maximum collector-emitter voltage (VCEO) of the D44H11?
The maximum collector-emitter voltage (VCEO) is 80 V.
- What is the collector-emitter saturation voltage (VCE(sat)) of the D44H11?
The collector-emitter saturation voltage (VCE(sat)) is 1.0 V at 8.0 A.
- What is the continuous collector current (IC) of the D44H11?
The continuous collector current (IC) is up to 10 A.
- Is the D44H11 RoHS compliant?
Yes, the D44H11 is RoHS compliant.
- What package type is the D44H11 available in?
The D44H11 is available in the TO-220-3 package type.
- What are some common applications of the D44H11 transistor?
Common applications include power amplifiers, driver stages, switching regulators, and converters.
- Is the D44H11 still in production?
No, the D44H11 has been discontinued and is classified as End of Life (EOL) by some manufacturers.
- Where can I find the D44H11 transistor if it is discontinued?
You can find the D44H11 transistor from inventory holders and certain distributors, although availability is limited.
- What are the key features of the D44H11 transistor?
Key features include low VCE(sat), fast switching speeds, complementary pairs, and Pb-Free packages.
