Overview
The BZW50-33B is a bidirectional Transil diode produced by STMicroelectronics, designed to provide high overvoltage protection for sensitive electronic equipment. This component is part of the BZW50 TVS series, which is engineered to safeguard against electrostatic discharges and electrical overstress in accordance with various international standards, including IEC 61000-4-2, MIL STD 883 Method 3015, and IEC 61000-4-4 and 5.
The BZW50-33B features a peak pulse power dissipation of 5000 W for a 10/1000 μs surge, making it highly effective in protecting voltage-sensitive devices such as MOS technology and low-voltage supplied ICs.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Peak Pulse Power Dissipation | 5000 | W |
| Stand-off Voltage (VRM) | 33 | V |
| Breakdown Voltage (VBR) | 36.6 | V |
| Clamping Voltage (VCL) at 10/1000 μs | 59 | V |
| Peak Pulse Current (IPP) | 85 | A |
| Storage Temperature Range | -65 to +175 | °C |
| Maximum Operating Junction Temperature | 175 | °C |
| Package Name | R6 | |
| Packing Type | Ammopack or Tape and Reel | |
| RoHS Compliant | Ecopack2 |
Key Features
- High Overvoltage Protection: Instantaneous response to transient overvoltages, protecting sensitive devices like MOS technology and low-voltage ICs.
- Peak Pulse Power Dissipation: 5000 W for a 10/1000 μs surge.
- Low Clamping Factor: Ensures effective voltage clamping during surges.
- Fast Response Time: Quick reaction to transient overvoltages.
- Compliance with Standards: Meets IEC 61000-4-2, MIL STD 883 Method 3015, and IEC 61000-4-4 and 5 standards.
- Bidirectional Protection: Protects against both positive and negative surges.
- RoHS Compliant: Ecopack2 compliant, ensuring environmental sustainability.
Applications
The BZW50-33B is suitable for a variety of applications where high overvoltage protection is crucial, including:
- Protection of Voltage-Sensitive Devices: Such as MOSFETs, ICs, and other low-voltage components.
- Industrial and Automotive Systems: Where electrical overstress and electrostatic discharges are common.
- Telecommunications and Networking Equipment: To safeguard against power surges and transient voltages.
- Consumer Electronics: For protecting sensitive circuitry in devices like smartphones, laptops, and other electronic gadgets.
Q & A
- What is the peak pulse power dissipation of the BZW50-33B?
The peak pulse power dissipation is 5000 W for a 10/1000 μs surge.
- What is the stand-off voltage (VRM) of the BZW50-33B?
The stand-off voltage (VRM) is 33 V.
- Is the BZW50-33B RoHS compliant?
- What are the packaging options for the BZW50-33B?
The component is available in Ammopack and Tape and Reel packaging).
- What standards does the BZW50-33B comply with?
- What is the maximum operating junction temperature of the BZW50-33B?
- Is the BZW50-33B bidirectional or unidirectional?
- What is the clamping voltage (VCL) at 10/1000 μs for the BZW50-33B?
- What is the peak pulse current (IPP) for the BZW50-33B?
- What is the storage temperature range for the BZW50-33B?
