BZV49-C9V1,115

Single Zener Diodes Overview

The BZV49-C9V1,115 is a medium-power voltage regulator diode from the Nexperia BZV49 series, housed in a SOT89 plastic surface-mount package. It provides a nominal working voltage of 9.1 V with an approximate ±5% tolerance. The device supports a maximum total power dissipation of 1 W and features a non-repetitive peak reverse power dissipation capability of up to 40 W. Electrical characteristics include a test current (IZtest) of 5 mA, a differential resistance (rdif) ranging from 6 Ω to 15 Ω, and a temperature coefficient between 3.8 mV/K and 7.0 mV/K.

Single Zener Diodes Feature Summary

• Medium-power voltage regulation utilizing a SOT89 plastic surface-mount package designed for efficient heat transfer via the collector pad.

Single Zener Diodes Applications

• General regulation functions

Single Zener Diodes Procurement Notes

Verify the specific ordering suffix

Single Zener Diodes Selection Notes

Select this component when a stable reference voltage near 9.1 V is required in compact designs. The SOT89 package facilitates thermal management through its exposed collector pad, supporting continuous operation at higher power levels compared to smaller packages. Ensure circuit design accounts for the specified temperature coefficient and differential resistance to maintain accuracy under varying load conditions.

Single Zener Diodes Part Context

This part belongs to the BZV49 series, which comprises 37 types covering nominal working voltages from 2.4 V to 75 V. All variants share the same SOT89 package and general electrical limits, differing primarily in their normalized Zener voltage within the E24 tolerance range. The series is engineered for applications requiring reliable voltage clamping or regulation in discrete semiconductor circuits.

Single Zener Diodes Replacement Considerations

Other BZV49 series variants (e.g., BZV49-C8V2, BZV49-C10) offer different nominal voltages but share identical packaging and thermal characteristics. Cross-referencing requires matching the specific Zener voltage requirement while ensuring the package type and power dissipation capabilities align with the target application constraints.