Overview
The X0203MA 1BA2 is a 1.25 A Logic Level SCR (Silicon-Controlled Rectifier) thyristor produced by STMicroelectronics. This device is optimized for applications where the topology does not offer high current for gate triggering. It is designed to reduce power losses and ensure high reliability in harsh environments, thanks to its improved forward voltage drop and inrush current capabilities.
Key Specifications
| Parameter | Value |
|---|---|
| Part Number | X0203MA 1BA2 |
| Manufacturer | STMicroelectronics |
| Package/Case | TO-92 |
| Voltage - Off State (VDRM/VRRM) | 600 V or 800 V |
| On-state rms current (IT(RMS)) | 1.25 A |
| Triggering gate current (IGT) | 50 to 200 µA |
| On-state voltage (VTM) | 1.45 V |
| Current - Hold (Ih) | 5 mA |
| Current - Off State | 5 µA |
| Operating Temperature | -40°C to 125°C |
| Junction Temperature (max) | 125°C |
| RoHS Compliance | Ecopack2 |
Key Features
- On-state rms current, IT(RMS): 1.25 A
- Repetitive peak off-state voltage, VDRM/VRRM: 600 V or 800 V
- Triggering gate current, IGT: 50 to 200 µA
- Low on-state voltage (VTM): 1.45 V
- High reliability in harsh environments due to optimized forward voltage drop and inrush current capabilities
Applications
The X0203MA 1BA2 SCR thyristor is suitable for various applications where an on/off function is required, particularly in scenarios where the topology does not provide sufficient current for gate triggering. These applications include but are not limited to:
- Power management systems
- AC-DC converters with input rectifier bridge topologies
- Inrush current limitation circuits
- Industrial control systems
- Harsh environment electronics
Q & A
- What is the part number of this SCR thyristor?
X0203MA 1BA2
- Who is the manufacturer of the X0203MA 1BA2?
STMicroelectronics
- What is the package type of the X0203MA 1BA2?
TO-92
- What is the maximum off-state voltage of the X0203MA 1BA2?
600 V or 800 V
- What is the on-state rms current of the X0203MA 1BA2?
1.25 A
- What is the triggering gate current range of the X0203MA 1BA2?
50 to 200 µA
- What is the operating temperature range of the X0203MA 1BA2?
-40°C to 125°C
- Is the X0203MA 1BA2 RoHS compliant?
- What are some typical applications of the X0203MA 1BA2?
Power management systems, AC-DC converters, inrush current limitation circuits, industrial control systems, and harsh environment electronics.
- What is the maximum junction temperature of the X0203MA 1BA2?
125°C
- Is the X0203MA 1BA2 available in bulk packaging?
