BZX84C20_L99Z
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onsemi BZX84C20_L99Z

Manufacturer No:
BZX84C20_L99Z
Manufacturer:
onsemi
Package:
Tape & Reel (TR)
Description:
DIODE ZENER 20.15V 550MW SOT23-3
Delivery:
Payment:
iso14001
iso45001
iso9001
iso13485

Product Introduction

Overview

The BZX84C20_L99Z is a silicon planar Zener diode produced by onsemi. This component is part of the BZX84 series, which is designed to provide voltage regulation in a compact, surface-mount SOT-23 package. The BZX84C20_L99Z is specifically rated for a Zener voltage of 20 V with a tolerance of 5%. It is suitable for applications requiring precise voltage regulation and minimal space usage.

Key Specifications

Parameter Value Unit
Zener Voltage (VZ) 20 V (nominal), 19.0 V to 21.0 V (min-max) V
Tolerance 5% %
Test Current (IZT) 5 mA mA
Reverse Leakage Current (IR) 100 μA (maximum at VR = 15 V) μA
Dynamic Resistance (ZZ) 55 Ω (at IZT = 5 mA) Ω
Power Dissipation (Ptot) 300 mW (at Tamb = 25 °C) mW
Thermal Resistance (RthJA) 420 K/W (junction to ambient air) K/W
Junction Temperature (Tj) -55 to +150 °C °C
Storage Temperature Range (Tstg) -65 to +150 °C °C

Key Features

  • Silicon planar Zener diodes with Zener voltages graded according to the international E24 standard.
  • Compact SOT-23 surface-mount package, ideal for high-density applications.
  • RoHS-compliant, making it suitable for use in environmentally friendly designs.
  • AEC-Q101 qualified versions available for automotive applications.
  • Low dynamic resistance and high stability over a wide range of operating conditions.
  • Suitable for voltage regulation in cellular phones, handheld portables, and high-density PC boards.

Applications

  • Voltage regulation in electronic circuits.
  • Overvoltage protection in various electronic devices.
  • Cellular phones and other handheld portable devices.
  • High-density PC boards and other compact electronic assemblies.
  • Automotive electronics (AEC-Q101 qualified versions).

Q & A

  1. What is the Zener voltage of the BZX84C20_L99Z?

    The Zener voltage of the BZX84C20_L99Z is 20 V with a tolerance of 5%.

  2. What is the package type of the BZX84C20_L99Z?

    The BZX84C20_L99Z is packaged in a SOT-23 surface-mount package.

  3. What is the maximum power dissipation of the BZX84C20_L99Z?

    The maximum power dissipation is 300 mW at an ambient temperature of 25 °C.

  4. Is the BZX84C20_L99Z RoHS-compliant?
  5. What are the typical applications of the BZX84C20_L99Z?

    The BZX84C20_L99Z is typically used in voltage regulation, overvoltage protection, cellular phones, handheld portables, and high-density PC boards.

  6. What is the junction temperature range of the BZX84C20_L99Z?

    The junction temperature range is -55 to +150 °C.

  7. Is the BZX84C20_L99Z AEC-Q101 qualified?

    Yes, AEC-Q101 qualified versions of the BZX84 series are available for automotive applications.

  8. What is the thermal resistance of the BZX84C20_L99Z?

    The thermal resistance (RthJA) is 420 K/W (junction to ambient air).

  9. What is the storage temperature range of the BZX84C20_L99Z?

    The storage temperature range is -65 to +150 °C.

  10. What is the dynamic resistance of the BZX84C20_L99Z?

    The dynamic resistance (ZZ) is 55 Ω at IZT = 5 mA.

Product Attributes

Voltage - Zener (Nom) (Vz):20.15 V
Tolerance:±5%
Power - Max:550 mW
Impedance (Max) (Zzt):20 Ohms
Current - Reverse Leakage @ Vr:50 nA @ 14 V
Voltage - Forward (Vf) (Max) @ If:900 mV @ 10 mA
Operating Temperature:-55°C ~ 150°C (TJ)
Mounting Type:Surface Mount
Package / Case:TO-236-3, SC-59, SOT-23-3
Supplier Device Package:SOT-23-3
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