Overview
The BUJ100,126 is a high voltage, high speed planar passivated NPN power switching transistor manufactured by WeEn Semiconductors. This transistor is packaged in a SOT54 (TO92) plastic package, making it suitable for various high-frequency electronic applications. It is designed to offer fast switching capabilities, high voltage handling, and very low switching and conduction losses, which are critical for efficient performance in modern electronic systems.
Key Specifications
| Parameter | Conditions | Min | Typ/Nom | Max | Unit |
|---|---|---|---|---|---|
| VCESM (Collector-Emitter Peak Voltage) | VBE = 0 V | 700 | V | ||
| IC (Collector Current) | 1 | A | |||
| hFE (DC Current Gain) | IC = 0.75 A; VCE = 5 V; Tlead = 25 °C | 9 | 14 | 20 | |
| tf (Fall Time) | IC = 1 A; IBon = 200 mA; VBB = -5 V; LB = 1 µH; Tlead = 25 °C; inductive load | 50 | 70 | ns |
Key Features
- Fast switching capabilities
- High voltage handling (up to 700 V)
- Very low switching and conduction losses
- Planar passivated for high reliability
- SOT54 (TO92) plastic package for compact design
Applications
- High frequency electronic lighting ballasts
- DC-to-DC converters
- Inverters
- Switching regulators
- Motor control systems
Q & A
- What is the BUJ100,126 transistor used for?
The BUJ100,126 is used in high-frequency electronic applications such as lighting ballasts, DC-to-DC converters, inverters, switching regulators, and motor control systems. - What is the maximum collector-emitter peak voltage of the BUJ100,126?
The maximum collector-emitter peak voltage is 700 V. - What is the typical DC current gain of the BUJ100,126?
The typical DC current gain (hFE) is 14. - What is the fall time of the BUJ100,126 transistor?
The fall time (tf) is typically 70 ns. - What package type does the BUJ100,126 come in?
The BUJ100,126 comes in a SOT54 (TO92) plastic package. - Is the BUJ100,126 RoHS compliant?
Yes, the BUJ100,126 is RoHS compliant and lead-free. - What is the maximum collector current of the BUJ100,126?
The maximum collector current is 1 A. - What are the typical applications of the BUJ100,126 transistor?
Typical applications include high frequency electronic lighting ballasts, DC-to-DC converters, inverters, switching regulators, and motor control systems. - How does the planar passivation of the BUJ100,126 enhance its performance?
The planar passivation enhances the reliability and performance of the transistor by reducing the risk of surface contamination and improving the overall durability. - Where can I purchase the BUJ100,126 transistor?
The BUJ100,126 can be purchased from distributors such as Avnet, Digi-Key, and directly from WeEn Semiconductors.
