BZX84B47-7-F

Single Zener Diodes Overview

The BZX84B47-7-F is a single-channel Zener diode manufactured by Diodes Incorporated, designed for surface-mount applications in the SOT-23-3 package. It features a nominal Zener voltage of 47 V with a tight tolerance of ±2%. The device supports a maximum power dissipation of 350 mW and operates within a temperature range of -65 °C to +150 °C. Key electrical characteristics include a maximum reverse leakage current of 100 nA and a Zener impedance of 90 Ω at a test current of 2 mA.

Single Zener Diodes Feature Summary

• Provides precise voltage regulation with a narrow ±2% tolerance band for stable reference applications.
• Engineered for high thermal stability across an extended industrial operating temperature range.
• Optimized for low leakage current performance to minimize power loss in sensitive circuits.

Single Zener Diodes Applications

• Voltage reference circuits requiring high precision
• Over-voltage protection stages in compact electronics
• Clamping applications in signal processing paths

Single Zener Diodes Procurement Notes

Verify component authenticity through authorized distribution channels. Confirm RoHS compliance status and specific manufacturing lot details against the official datasheet specifications. Ensure packaging format matches production requirements. Cross-reference part numbers to avoid substitution errors during assembly planning.

Single Zener Diodes Selection Notes

Select this component when a 47 V regulation point is required with strict tolerance limits. The SOT-23-3 footprint suits space-constrained designs. Evaluate thermal management needs given the 350 mW dissipation rating. Compare leakage specifications against alternative series if ultra-low current drain is critical for the target application.

Single Zener Diodes Part Context

This part belongs to the BZX84B series, which distinguishes itself from other variants by offering tighter voltage tolerances. The series utilizes standard surface-mount technology compatible with automated pick-and-place equipment. It serves as a reliable discrete solution for voltage stabilization in consumer and industrial electronic assemblies.

Single Zener Diodes Replacement Considerations

Direct substitutes must match the 47 V Zener voltage, ±2% tolerance, and SOT-23-3 package. Verify equivalent power ratings and leakage currents before integration. Generic replacements may lack the specified precision or thermal characteristics.