1N4751A 30V 1W zener diode
The 1N4751A is a Zener diode with a nominal Zener voltage of 30V and a power dissipation of 1W. Zener diodes are widely used in voltage regulation, voltage reference, and overvoltage protection applications. The 1N4751A is designed for general-purpose applications where a stable reference voltage is required.
Key Features:
- Nominal Zener Voltage: 30V
- Power Dissipation: 1W
- Tight tolerance for reliable voltage regulation
- Low leakage current
- High stability and reliability
- Axial-leaded design for easy PCB mounting
- Zener Voltage (Vz): 30V
- Test Current (Iz): 9.5mA
- Maximum Zener Impedance (Zz): 80 ohms at Iz
- Maximum Reverse Leakage Current (Ir): 0.5µA at Vr = 22.8V
- Power Dissipation (Pd): 1W
- Operating Temperature Range: -65°C to +200°C
- Package Type: DO-41 (Axial)
- Dimensions: Length: 4.5mm, Diameter: 2.0mm (approx.)
- Voltage Regulation: Provides a stable reference voltage for various circuits.
- Overvoltage Protection: Protects sensitive electronic components from voltage spikes.
- Voltage Clamping: Limits the voltage to a specific value to protect circuits.
- Signal Conditioning: Used in waveform clipping and shaping circuits.
- Reference Voltage: Provides a precise reference voltage in measurement and control systems.
- Identify the correct placement for the Zener diode in your circuit based on the schematic.
- Ensure the Zener diode’s voltage and power rating match the circuit’s requirements.
- Solder the Zener diode into place, observing proper polarity (cathode marked with a band).
- Test the circuit to verify the Zener diode is functioning as expected.
- Ensure the Zener diode's power rating is not exceeded to prevent overheating and failure.
- Handle with care to avoid damaging the diode during installation.
- Verify the Zener diode's specifications match the requirements of your application.