BZW045V8B – STMicroelectronics
TVS Diode, 5.8 VWM, 10.5 V, DO‑204AC Package
Stock Quantity: 813
Selling Unit: Each
| Quantity | Price (ex VAT) |
|---|---|
| 1+ | 6.53 |
| 10+ | |
| 50+ | |
| 100+ |
813 in stock
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- 6 month warranty on all stock items
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Overview
The STMicroelectronics BZW045V8B is a robust bidirectional Transient Voltage Suppressor (TVS) diode designed for critical circuit protection. Its primary function is to clamp transient overvoltage events to a safe level, safeguarding sensitive downstream components. A key design consideration for this device, and many TVS diodes in its class, is the trade-off between low clamping voltage and the inherent capacitance. While the BZW045V8B offers a respectable 5.8V reverse standoff voltage, achieving lower clamping voltages at higher peak pulse currents (like its 38A rating) often necessitates a larger junction capacitance, which can impact high-frequency signal integrity in sensitive RF or data transmission circuits.
Key Features
- Bidirectional Transient Voltage Suppression
- Reverse Standoff Voltage: 5.8V
- Peak Pulse Current (10/1000µs): 38A
- Peak Pulse Power: 400W
- Clamping Voltage (Max @ Ipp): 10.5V
- Package: DO-204AC (DO-15) Axial
Applications
The component is engineered for deployment in systems requiring high reliability and performance under specific operating conditions. It provides functional stability across the stated design envelope.
- Protection of AC power lines from ESD and surge events
- Transient suppression in industrial control systems
- Overvoltage mitigation in automotive electronics
- Robust clamping for telecommunication interfaces
