BZX384-B11,115

Single Zener Diodes Overview

The BZX384-B11,115 is a single Zener diode manufactured by Nexperia USA Inc., designed for surface-mount applications in the SOD-323 package. It features a nominal Zener voltage of 11 V with a tight tolerance of ±2%. The device supports a maximum power dissipation of 300 mW and operates within a temperature range of -65°C to +150°C. Key electrical parameters include a test current of 5 mA, a maximum Zener impedance of 60 Ω, and a typical voltage temperature coefficient of -0.8 mV/°C. The component meets AEC-Q101 automotive standards.

Single Zener Diodes Feature Summary

• Provides precise voltage regulation with a narrow ±2% tolerance band for stable reference performance.
• Engineered for high thermal stability across an extended operating temperature range from -65°C to +150°C.
• Complies with AEC-Q101 automotive qualification standards for reliable operation in demanding environments.

Single Zener Diodes Applications

• Voltage reference circuits requiring precise 11 V levels
• Over-voltage protection in automotive electronic systems
• Clamping applications in industrial control equipment

Single Zener Diodes Procurement Notes

Verify the complete part number including the suffix ,115 to ensure correct packaging configuration. Confirm that the specific voltage tolerance variant matches the design requirements, as other variants exist within the BZX384 series. Cross-reference the datasheet for thermal derating curves relevant to the intended PCB layout and ambient conditions.

Single Zener Diodes Selection Notes

Select this component when a compact surface-mount solution is required for 11 V regulation. The SOD-323 package offers space efficiency compared to larger through-hole alternatives. Ensure the circuit design accounts for the 300 mW power limit and the specific impedance characteristics at the operating current.

Single Zener Diodes Part Context

This device belongs to the BZX384 series of small-signal Zener diodes. The series is characterized by its low-profile surface-mount packages and robust construction suitable for automated assembly processes. It serves as a fundamental discrete semiconductor component for voltage stabilization tasks.

Single Zener Diodes Replacement Considerations

Direct substitutes within the same series include BZX384-C11,115 (±5% tolerance) or BZX384-D11,115 (±10% tolerance), provided the voltage accuracy requirements are relaxed. Other manufacturers may offer equivalent SOD-323 Zener diodes with similar electrical specifications.