BZX84C3V3-HE3-18
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Vishay General Semiconductor - Diodes Division BZX84C3V3-HE3-18

Manufacturer No:
BZX84C3V3-HE3-18
Manufacturer:
Vishay General Semiconductor - Diodes Division
Package:
Tape & Reel (TR)
Description:
DIODE ZENER 3.3V 300MW SOT23-3
Delivery:
Payment:
iso14001
iso45001
iso9001
iso13485

Product Introduction

Overview

The BZX84C3V3-HE3-18 is a single Zener diode manufactured by Vishay General Semiconductor - Diodes Division. This component is part of the BZX84 series, which are silicon planar Zener diodes known for their reliability and precision. The BZX84C3V3-HE3-18 is specifically designed to provide a stable voltage reference and is widely used in various electronic circuits for voltage regulation and protection.

Key Specifications

ParameterValue
Zener Voltage (V_Z)3.3 V ± 5%
Test Current (I_ZT)5 mA
Reverse Leakage Current (I_R)100 nA (max) at V_R = 1 V
Dynamic Resistance (Z_Z)80 Ω (typ) at f = 1 kHz
Temperature Coefficient-1.5 %/K (typ)
Power Dissipation (P_D)410 mW
Operating Temperature Range-55°C to 150°C
PackageSOD-123
Terminations2

Key Features

  • Precision Voltage Regulation: The BZX84C3V3-HE3-18 offers a precise Zener voltage of 3.3 V with a tolerance of ± 5%, making it suitable for applications requiring stable voltage references.
  • Low Reverse Leakage Current: With a maximum reverse leakage current of 100 nA, this diode minimizes current loss and ensures efficient operation.
  • High Power Dissipation: The component can handle up to 410 mW of power dissipation, making it robust for various applications.
  • Broad Operating Temperature Range: The diode operates reliably over a wide temperature range from -55°C to 150°C.
  • Compact Package: The SOD-123 package is compact and suitable for space-constrained designs.

Applications

The BZX84C3V3-HE3-18 is versatile and can be used in a variety of applications, including:

  • Voltage Regulation: Providing stable voltage references in power supplies, voltage regulators, and other electronic circuits.
  • Overvoltage Protection: Protecting circuits from voltage spikes and overvoltages.
  • Signal Conditioning: Stabilizing and conditioning signals in audio, video, and other signal processing applications.
  • Automotive and Industrial Electronics: Used in various automotive and industrial electronic systems where reliable voltage regulation is critical.

Q & A

  1. What is the Zener voltage of the BZX84C3V3-HE3-18?
    The Zener voltage is 3.3 V with a tolerance of ± 5%.
  2. What is the maximum reverse leakage current of this diode?
    The maximum reverse leakage current is 100 nA.
  3. What is the power dissipation capacity of the BZX84C3V3-HE3-18?
    The power dissipation capacity is 410 mW.
  4. What is the operating temperature range of this diode?
    The operating temperature range is from -55°C to 150°C.
  5. What package type is used for the BZX84C3V3-HE3-18?
    The package type is SOD-123.
  6. What are the typical applications of the BZX84C3V3-HE3-18?
    Typical applications include voltage regulation, overvoltage protection, signal conditioning, and use in automotive and industrial electronics.
  7. How many terminations does the BZX84C3V3-HE3-18 have?
    The diode has 2 terminations.
  8. What is the dynamic resistance of the BZX84C3V3-HE3-18 at 1 kHz?
    The dynamic resistance is typically 80 Ω at 1 kHz.
  9. Is the BZX84C3V3-HE3-18 suitable for high-temperature environments?
    Yes, it is suitable for high-temperature environments up to 150°C.
  10. Where can I find the datasheet for the BZX84C3V3-HE3-18?
    You can find the datasheet on the official Vishay website or through authorized distributors like Utmel or Abr Micro.

Product Attributes

Voltage - Zener (Nom) (Vz):3.3 V
Tolerance:±5%
Power - Max:300 mW
Impedance (Max) (Zzt):95 Ohms
Current - Reverse Leakage @ Vr:5 µA @ 1 V
Voltage - Forward (Vf) (Max) @ If:- 
Operating Temperature:-55°C ~ 150°C
Mounting Type:Surface Mount
Package / Case:TO-236-3, SC-59, SOT-23-3
Supplier Device Package:SOT-23-3
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Similar Products

Part Number BZX84C3V3-HE3-18 BZX84C3V6-HE3-18 BZX84C3V9-HE3-18 BZX84C3V0-HE3-18 BZX84C3V3-E3-18 BZX84C3V3-HE3-08
Manufacturer Vishay General Semiconductor - Diodes Division Vishay General Semiconductor - Diodes Division Vishay General Semiconductor - Diodes Division Vishay General Semiconductor - Diodes Division Vishay General Semiconductor - Diodes Division Vishay General Semiconductor - Diodes Division
Product Status Active Active Active Active Active Active
Voltage - Zener (Nom) (Vz) 3.3 V 3.6 V 3.9 V 3 V 3.3 V 3.3 V
Tolerance ±5% ±5% ±5% ±5% ±5% ±5%
Power - Max 300 mW 300 mW 300 mW 300 mW 300 mW 300 mW
Impedance (Max) (Zzt) 95 Ohms 90 Ohms 90 Ohms 95 Ohms 95 Ohms 95 Ohms
Current - Reverse Leakage @ Vr 5 µA @ 1 V 5 µA @ 1 V 3 µA @ 1 V 10 µA @ 1 V 5 µA @ 1 V 5 µA @ 1 V
Voltage - Forward (Vf) (Max) @ If - - - - - -
Operating Temperature -55°C ~ 150°C -55°C ~ 150°C -55°C ~ 150°C -55°C ~ 150°C -55°C ~ 150°C -55°C ~ 150°C
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount Surface Mount Surface Mount
Package / Case TO-236-3, SC-59, SOT-23-3 TO-236-3, SC-59, SOT-23-3 TO-236-3, SC-59, SOT-23-3 TO-236-3, SC-59, SOT-23-3 TO-236-3, SC-59, SOT-23-3 TO-236-3, SC-59, SOT-23-3
Supplier Device Package SOT-23-3 SOT-23-3 SOT-23-3 SOT-23-3 SOT-23-3 SOT-23-3

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