STGB20NB41LZT4 Overview
The STGB20NB41LZT4 is a robust Insulated Gate Bipolar Transistor (IGBT) designed for efficient power switching in industrial applications. It delivers a collector current rating of 20A and a blocking voltage of 600V, making it suitable for high-voltage, high-current environments. This device features low saturation voltage and fast switching capabilities, which contribute to improved overall efficiency and thermal management in power converters and motor drives. Its TO-220 package supports effective heat dissipation, ensuring reliability under demanding operating conditions. For sourcing and detailed technical information, refer to the IC Manufacturer platform.
STGB20NB41LZT4 Technical Specifications
| Parameter | Value | Unit | 
|---|---|---|
| Collector-Emitter Voltage (VCES) | 600 | V | 
| Collector Current (IC) Continuous | 20 | A | 
| Gate-Emitter Voltage (VGES) | ??20 | V | 
| Collector-Emitter Saturation Voltage (VCE(sat)) | 1.8 | V (typical) | 
| Power Dissipation (Ptot) | 83 | W | 
| Operating Junction Temperature (Tj) | -55 to 150 | ??C | 
| Package Type | TO-220 | ?? | 
| Turn-On Delay Time (td(on)) | 55 | ns | 
| Turn-Off Delay Time (td(off)) | 200 | ns | 
STGB20NB41LZT4 Key Features
- High blocking voltage: Supports voltages up to 600V, enabling use in medium-voltage power conversion systems.
- High collector current rating: 20A continuous current capability ensures robust performance in demanding load conditions.
- Low saturation voltage: Minimizes conduction losses, improving energy efficiency and reducing heat generation.
- Fast switching characteristics: Enables higher switching frequencies for compact and efficient power electronics design.
- Reliable TO-220 package: Facilitates effective thermal management and easy mounting on heatsinks for industrial applications.
Typical Applications
- Industrial motor drives requiring efficient high-current switching with reliable thermal performance in harsh environments.
- Power inverters and converters in renewable energy systems needing robust IGBTs for controlling power flow.
- Uninterruptible Power Supplies (UPS) where fast switching and low losses are critical for continuous operation.
- Switch-mode power supplies (SMPS) demanding high-voltage, efficient power switching components.
STGB20NB41LZT4 Advantages vs Typical Alternatives
This transistor offers a balanced combination of high voltage rating and continuous current handling, outperforming many alternatives by providing lower saturation voltage and faster switching times. These factors translate into higher efficiency and reduced thermal stress, extending device reliability. Its standardized TO-220 package supports straightforward integration and effective heat dissipation, making it a preferred choice for designers seeking dependable performance in industrial power applications.
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STGB20NB41LZT4 Brand Info
Manufactured by STMicroelectronics, a global leader in semiconductor solutions, this IGBT is part of a comprehensive portfolio designed for power management and energy conversion. STMicroelectronics provides reliable, high-performance components widely used in industrial automation, automotive electronics, and energy sectors. The STGB20NB41LZT4 leverages ST??s expertise in silicon carbide and power transistor technologies to deliver robust performance and long-term stability in demanding applications.




