SLVAG00
January 2026
BZX84C15V
1
Abstract
Trademarks
1
Introduction
2
Zener Operation and Key Parameters
2.1
Operation
2.1.1
Device Operation Under Breakdown
2.2
Key Parameters
3
Zener Diode Manufacturing Process
3.1
Manufacturing
3.1.1
Wafer Fabrication
3.1.2
Complete Manufacturing Flow
3.1.3
Process Control and Capability
4
Why Choose TI Zener Diodes?
5
Selecting the Correct Protection Diode
5.1
Zener Diode
5.2
ESD Diode
5.3
TVS Diode
6
Typical Applications
6.1
Zener Diode
6.1.1
Voltage Regulation
6.1.2
MOSFET Gate Overvoltage Clamping
6.1.3
CAN Bus Overvoltage Protection
6.2
ESD Diode
6.3
TVS Diode
7
Summary
8
References
8
References
Texas Instruments,
BZX84Cx Zener Voltage Regulator Diodes in SOT-23
, data sheet.
Texas Instruments,
Why Use TI Zener Diodes for High Power Applications
, application note.
Texas Instruments,
Low-Noise Zeners
, application brief.
Texas Instruments,
System-Level ESD Protection Guide
, application note.
Texas Instruments,
Design considerations for system-level ESD circuit protection
, analog applications journal.
Texas Instruments,
What TI ESD/TVS diode should I use to protect Interfaces in my system?
, FAQ.
Texas Instruments,
IEC 61000-4-x Tests for TI's Protection Devices
, application note.