Description

The IN4743A 13V 1W Zener Diode is a high-performance voltage regulation and overvoltage protection component. With a breakdown voltage of 13V, this Zener diode provides precise voltage clamping, ensuring that sensitive electronic components are protected from excessive voltage conditions. Its 1-watt power rating allows for reliable operation even in circuits requiring moderate power dissipation.

Key Specifications:

• Zener Voltage (Vz): 13V
• Power Rating: 1 Watt (1W)
• Package Type: DO-41 (Through-Hole)
• Tolerance: ±5% (standard for Zener diodes)
• Maximum Zener Impedance: 80 Ohms at Vz (typical)
• Operating Temperature Range: -55°C to +150°C

Features:

• Stable Voltage Regulation:
• Provides a constant breakdown voltage of 13V, ensuring reliable and precise voltage regulation in voltage-sensitive applications.
• Power Dissipation:
• Designed to handle moderate power dissipation with its 1W power rating, ensuring the diode performs efficiently in various electronic circuits.
• Zener Breakdown:
• Protects sensitive components by clamping excessive voltage, preventing damage from voltage spikes and surges.
• Durable Construction:
• Built for reliability in harsh conditions with an operating temperature range of -55°C to +150°C, ensuring long-term stability and performance.
• Compact Package:
• Packaged in a DO-41 through-hole form factor, making the diode easy to integrate into both prototype and production circuit designs.

Applications:

• Voltage Regulation:
• Provides stable 13V output for circuits requiring accurate voltage regulation, such as power supplies and voltage reference circuits.
• Overvoltage Protection:
• Protects sensitive components from overvoltage conditions by clamping excessive voltage, ensuring the safety and longevity of your circuits.
• Signal Clamping:
• Ideal for limiting voltage levels in analog and digital circuits, preventing unwanted voltage spikes and ensuring smooth, reliable circuit operation.
• Power Supply Protection:
• Safeguards power supplies from voltage surges or spikes, maintaining a steady output voltage and preventing damage to downstream components.
• Consumer Electronics:
• Commonly used in consumer devices to provide overvoltage protection and ensure stable operation under varying voltage conditions.

The IN4743A 13V 1W Zener Diode is an essential component for applications that require precise voltage regulation and reliable overvoltage protection. With its moderate power handling capacity, stable voltage clamping, and durable construction, it is an ideal choice for engineers, hobbyists, and manufacturers looking for dependable voltage regulation solutions in a variety of electronic applications.