Description

The IN4747A 20V 1W Zener Diode is a high-performance component designed for voltage regulation and overvoltage protection in various electronic circuits. With a breakdown voltage of 20V, this Zener diode provides precise voltage clamping, safeguarding sensitive components from excessive voltage levels. Its 1-watt power rating ensures reliable operation even in circuits with moderate power dissipation.

Key Specifications:

• Zener Voltage (Vz): 20V
• Power Rating: 1 Watt (1W)
• Package Type: DO-41 (Through-Hole)
• Tolerance: ±5% (standard for Zener diodes)
• Maximum Zener Impedance: 50 Ohms at Vz (typical)
• Operating Temperature Range: -55°C to +150°C

Features:

• Stable Voltage Regulation:
• Provides a stable breakdown voltage of 20V, making it ideal for circuits that require precise and reliable voltage regulation.
• Power Dissipation:
• The IN4747A is designed with a 1W power rating to handle moderate power dissipation without compromising performance or reliability.
• Zener Breakdown:
• Effectively clamps excessive voltage, protecting sensitive electronic components from overvoltage conditions that could cause damage or malfunction.
• Durable Construction:
• Features a wide operating temperature range of -55°C to +150°C, making it suitable for use in diverse environments and applications that demand high reliability.
• Compact Package:
• Packaged in the DO-41 through-hole form factor, the IN4747A is easy to integrate into a wide range of circuit designs, suitable for both prototyping and production environments.

Applications:

• Voltage Regulation:
• Ensures a stable 20V output for voltage regulation circuits, helping maintain the proper voltage level for sensitive components.
• Overvoltage Protection:
• Protects electronic circuits from overvoltage conditions by clamping excess voltage, preventing potential damage to components.
• Signal Clamping:
• Useful for limiting voltage levels in both analog and digital circuits, ensuring stable operation and preventing voltage spikes.
• Power Supply Protection:
• Protects power supplies from voltage surges or spikes, ensuring steady output voltage and preventing damage to downstream components.
• Consumer Electronics:
• Commonly used in consumer devices to provide overvoltage protection and ensure reliable performance under fluctuating voltage conditions.

The IN4747A 20V 1W Zener Diode is an essential component for applications that require precise voltage regulation and reliable overvoltage protection. Its moderate power handling, stable voltage clamping, and durable construction make it an ideal choice for engineers, hobbyists, and manufacturers looking for dependable voltage regulation solutions in a variety of electronic circuits and environments.