PTZTE2515B

Single Zener Diodes Overview

The PTZTE2515B is a single-channel Zener diode manufactured by ROHM Semiconductor, designed for surface-mount applications in the SOD-106 package. It features a nominal Zener voltage of 15V with a tolerance of ±6%, resulting in a typical voltage of 15.4V. The device supports a maximum power dissipation of 1W and operates within a temperature range of -55°C to +150°C. Key electrical parameters include a test current of 40mA, a maximum dynamic impedance of 10Ω, and a maximum reverse leakage current of 10µA at 11V.

Single Zener Diodes Feature Summary

• High surge withstand level capability for robust circuit protection
• Automotive-grade reliability compliant with AEC-Q101 standards
• Compact surface-mount design suitable for space-constrained PCB layouts

Single Zener Diodes Applications

• Voltage regulation in automotive electronic systems
• Transient voltage suppression in high-reliability circuits
• Reference voltage generation in precision measurement devices

Single Zener Diodes Procurement Notes

Verify component authenticity through authorized distribution channels. Confirm that the specific order matches the PTZTE2515B designation, as suffixes may indicate packaging variations without altering function. Ensure compliance with RoHS directives and check for lead-free certification if required by assembly specifications. Validate storage conditions to maintain moisture sensitivity level integrity prior to soldering.

Single Zener Diodes Selection Notes

Select this component when a 15V reference with ±6% tolerance is required in a compact SOD-106 footprint. Consider the 1W power rating and 150°C junction temperature limit for thermal management. Verify that the 40mA test current aligns with the target circuit's biasing requirements. Evaluate the 10Ω dynamic impedance for noise-sensitive applications where voltage stability under varying current loads is critical.

Single Zener Diodes Part Context

This part belongs to ROHM's PTZTE series of Zener diodes, which are engineered for high reliability in demanding environments. The series utilizes silicon planar technology housed in plastic packages to ensure durability. These components are widely utilized in industrial and automotive sectors where consistent voltage regulation and resistance to environmental stressors are mandatory for system longevity.

Single Zener Diodes Replacement Considerations

PDZVTR15B (ROHM) offers similar electrical characteristics within the same manufacturer lineup. SMAZ16-13-F (Diodes Incorporated) serves as an alternative from another vendor, though package dimensions and exact tolerances should be verified against the original design constraints.