BZX84W-C33-QF

Single Zener Diodes Overview

The Nexperia BZX84W-C33-QF is a general-purpose Zener diode in the BZX84W-Q series, housed in a SOT323 (SC-70) leadless Surface-Mounted Device plastic package. It provides a nominal working voltage of 33 V with a ±5% tolerance range. The device features a total power dissipation of 275 mW and operates within an ambient temperature range of -55 °C to +150 °C. Qualified according to AEC-Q101, it supports automotive applications.

Single Zener Diodes Feature Summary

• Qualified for automotive applications per AEC-Q101 standards
• Available in a very small SC-70 surface-mounted package
• Offers normalized E24 working voltage range from 2.4 V to 75 V

Single Zener Diodes Applications

• General regulation functions
• High-frequency applications

Single Zener Diodes Procurement Notes

Verify the specific ordering suffix against the manufacturer's current catalog to ensure correct packaging and marking codes. Confirm that the component meets the required AEC-Q101 qualification status if intended for automotive use. Cross-reference the datasheet revision date with the latest product data sheet to validate all electrical characteristics and limiting values before finalizing procurement specifications.

Single Zener Diodes Selection Notes

Select this component when a precise 33 V reference is needed in space-constrained designs requiring SMT mounting. The ±5% tolerance suits standard regulation tasks where tight precision is not critical. Ensure the application current remains within limits to maintain the specified differential resistance and temperature coefficient performance characteristics defined in the official documentation.

Single Zener Diodes Part Context

This part belongs to the BZX84W-Q series of low-power voltage regulator diodes manufactured by Nexperia. The series includes 74 types covering voltages from 2.4 V to 75 V. The 'C' designation indicates the ±5% tolerance variant, while the '-QF' suffix typically denotes specific packaging or marking configurations within the qualified automotive-grade lineup.

Single Zener Diodes Replacement Considerations

Direct substitutes include other BZX84W-C33 variants from Nexperia with matching tolerance and package. Verify pinout compatibility and thermal resistance ratings when considering cross-brand alternatives to ensure equivalent performance in high-frequency and general regulation circuits.