VISHAY Zener Single Diode, 3.25W, SOD-57, 2 Pins, 175°C, Through Hole - 47
VISHAY BZT03 series zener diode, 3.25W, SOD-57 package, AEC-Q101 qualified. Ideal for medium power voltage regulation.
The VISHAY BZT03 Series Zener Single Diode is a high-reliability electronic component designed for demanding circuit applications. Encased in a 2-pin SOD-57 package, this through-hole diode features a glass passivated junction that ensures excellent stability and consistent performance. The hermetically sealed package provides robust protection against environmental factors, making it suitable for long-term use in critical systems.
A standout feature of this zener diode is its remarkably fast clamping time, measured in picoseconds, which offers a rapid response to voltage transients. This makes it an exceptional choice for medium power voltage regulation and medium power transient suppression circuits, where protecting sensitive components from voltage spikes is essential.
With a power dissipation of 3.25W and a maximum operating temperature of 175°C, this diode is built to withstand significant thermal and electrical stress. Furthermore, the product is AEC-Q101 qualified, meaning it meets the rigorous standards required for automotive applications, ensuring high reliability and consistency across your designs.
Key Features and Benefits:
- Glass passivated junction for enhanced reliability
- Hermetically sealed SOD-57 package
- Ultra-fast clamping time in picoseconds
- AEC-Q101 qualified for automotive grade performance
- Suitable for medium power voltage regulators and transient suppression
- Through-hole mounting for secure and straightforward PCB installation
Variant Details
- Size: 47
- Medium power voltage regulator circuits
- Medium power transient suppression circuits
- Power supply protection modules
- Automotive electronic systems (AEC-Q101 qualified)
- Product Range: BZT03 Series
- Diode Type: Zener, Single
- Zener Voltage (Nominal): 47V at 10mA test current
- Power Dissipation: 3.25W
- Package / Case: SOD-57
- Number of Pins: 2
- Mounting Type: Through Hole
- Junction Type: Glass Passivated
- Package Sealing: Hermetically Sealed
- Clamping Time: Picoseconds
- Operating Temperature Max: 175°C
- Qualification: AEC-Q101
- Diode Case Style: SOD-57
- of Pins: 2Pins
- Diode Mounting: Through Hole
- SVHC: No SVHC (04-Feb-2026)
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