Zener Diode
Category: General
₦200.00
The Zener Diode is a special-purpose diode designed to maintain a stable reference voltage. It is widely used for voltage regulation, over-voltage protection, and signal stabilization in electronic circuits.
Key Features
Provides precise voltage regulation
Operates reliably in reverse bias mode
Available in multiple voltage ratings
Protects circuits from over-voltage conditions
Compact through-hole package
Long service life and stable performance
Ideal for low-power voltage regulation
Detailed Description
A Zener Diode is designed to allow current to flow in the reverse direction once a specific breakdown voltage (Zener voltage) is reached. This unique behavior makes it ideal for maintaining a constant output voltage regardless of fluctuations in input voltage or load conditions.
Zener diodes are commonly used as voltage references, voltage regulators, and over-voltage protection devices in power supplies, microcontroller circuits, and analog electronics. They are especially useful in low-current applications where simple and cost-effective voltage regulation is required.
Technical Specifications
Component Type: Zener Diode
Operating Mode: Reverse Breakdown
Zener Voltage: Varies (e.g., 3.3V, 5.1V, 9.1V, 12V, etc.)
Power Rating: 0.5W – 1W (model dependent)
Tolerance: ±5% (typical)
Package Type: DO-35 / DO-41 (Through-Hole)
Operating Temperature: -55°C to +150°C
What’s in the Box
1 × Zener Diode (Selected Voltage Rating)
Ideal For
Voltage regulation circuits
Reference voltage generation
Over-voltage protection
Microcontroller and logic circuits
Power supply stabilization
Educational and DIY electronics projects
Important Note
Always select a Zener voltage slightly higher than the required output voltage and use a current-limiting resistor to prevent damage to the diode.