ACZRA4732-HF

Single Zener Diodes Overview

The ACZRA4732-HF is a single Zener diode manufactured by Comchip Technology, designed for surface-mount applications. It features a nominal Zener voltage of 4.7 V with a standard tolerance of ±5%. The device is rated for a power dissipation of 1 W and utilizes the DO-214AC (SMA) package. Key electrical characteristics include a maximum reverse leakage current of 5 µA and a Zener impedance of 10 Ohms at the test current of 20 mA. It operates within a temperature range of -55 °C to +150 °C.

Single Zener Diodes Feature Summary

• Provides stable voltage regulation with a 4.7 V nominal breakdown voltage.
• Capable of handling 1 W power dissipation in a compact surface-mount form factor.
• Constructed using silicon technology for reliable performance under varying thermal conditions.

Single Zener Diodes Applications

• Voltage reference circuits requiring precise potential levels.
• Power supply protection against over-voltage transients.
• Clamping applications in electronic signal processing paths.

Single Zener Diodes Procurement Notes

Verify component authenticity through authorized distribution channels. Confirm RoHS compliance status via official documentation. Ensure storage conditions maintain integrity prior to assembly. Cross-reference datasheet revisions to validate updated specifications before final design integration.

Single Zener Diodes Selection Notes

Select this component when a 4.7 V regulation point is required with 1 W power handling capability. The DO-214AC package suits high-density PCB layouts. Evaluate thermal management requirements to ensure junction temperatures remain within the specified operating range during continuous operation.

Single Zener Diodes Part Context

Comchip Technology specializes in discrete semiconductor products, including Zener diodes and rectifiers. The ACZRA4732-HF belongs to their single Zener diode lineup, emphasizing robust construction and compliance with environmental standards. This series supports various industrial and consumer electronics applications requiring reliable voltage control.

Single Zener Diodes Replacement Considerations

Check for equivalent parts offering identical 4.7 V Zener voltage, 1 W power rating, and DO-214AC package dimensions. Verify matching electrical parameters such as Zener impedance and leakage current to ensure circuit compatibility without redesign.