BZX84C47-G3-18
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Vishay General Semiconductor - Diodes Division BZX84C47-G3-18

Manufacturer No:
BZX84C47-G3-18
Manufacturer:
Vishay General Semiconductor - Diodes Division
Package:
Tape & Reel (TR)
Description:
DIODE ZENER 47V 300MW SOT23-3
Delivery:
Payment:
iso14001
iso45001
iso9001
iso13485

Product Introduction

Overview

The BZX84C47-G3-18 is a silicon planar Zener diode produced by Vishay General Semiconductor - Diodes Division. This component is part of the BZX84-G series, which is known for its wide range of Zener voltages graded according to the international E24 standard. The BZX84C47-G3-18 is specifically designed with a nominal Zener voltage of 47 V, making it suitable for various voltage regulation and protection applications in electronic circuits.

Key Specifications

ParameterValueUnit
Zener Voltage (VZ)47V
Zener Voltage Tolerance±5%
Test Current (IZT)5 mA
Power Dissipation (Ptot)300 mW
Thermal Resistance Junction to Lead (RthJL)250 K/W
Thermal Resistance Junction to Ambient (RthJA)420 K/W
Junction Temperature (Tj)-55 to +150 °C
Storage Temperature Range (Tstg)-65 to +150 °C
PackageSOT-23-3
Moisture Sensitivity LevelMSL level 1 (according to J-STD-020)
Peak Soldering Temperature260 °C

Key Features

  • Silicon planar Zener diode with a nominal Zener voltage of 47 V.
  • Zener voltages graded according to the international E24 standard.
  • Standard Zener voltage tolerance of ±5%.
  • High power dissipation of up to 300 mW.
  • Low thermal resistance with RthJL of 250 K/W and RthJA of 420 K/W.
  • Wide operating temperature range from -55 to +150 °C.
  • Compact SOT-23-3 package.
  • UL 94 V-0 flammability rating and MSL level 1 according to J-STD-020.

Applications

The BZX84C47-G3-18 Zener diode is suitable for a variety of applications, including:

  • Voltage regulation and stabilization in power supplies and electronic circuits.
  • Overvoltage protection in sensitive electronic devices.
  • Clamping circuits to limit voltage spikes.
  • Reference voltage generation in analog circuits.
  • Surge protection and transient voltage suppression.

Q & A

  1. What is the nominal Zener voltage of the BZX84C47-G3-18? The nominal Zener voltage is 47 V.
  2. What is the Zener voltage tolerance of the BZX84C47-G3-18? The Zener voltage tolerance is ±5%.
  3. What is the maximum power dissipation of the BZX84C47-G3-18? The maximum power dissipation is 300 mW.
  4. What is the thermal resistance junction to ambient (RthJA) of the BZX84C47-G3-18? The thermal resistance junction to ambient is 420 K/W.
  5. What is the operating temperature range of the BZX84C47-G3-18? The operating temperature range is from -55 to +150 °C.
  6. What package type is used for the BZX84C47-G3-18? The component is packaged in a SOT-23-3 package.
  7. What is the moisture sensitivity level of the BZX84C47-G3-18? The moisture sensitivity level is MSL level 1 according to J-STD-020.
  8. What is the peak soldering temperature for the BZX84C47-G3-18? The peak soldering temperature is 260 °C.
  9. What are some common applications of the BZX84C47-G3-18? Common applications include voltage regulation, overvoltage protection, clamping circuits, reference voltage generation, and surge protection.
  10. Is the BZX84C47-G3-18 AEC-Q101 qualified? No, the BZX84C47-G3-18 is not AEC-Q101 qualified.

Product Attributes

Voltage - Zener (Nom) (Vz):47 V
Tolerance:±5%
Power - Max:300 mW
Impedance (Max) (Zzt):170 Ohms
Current - Reverse Leakage @ Vr:50 nA @ 32.9 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 BZX84C47-G3-18 BZX84C4V7-G3-18 BZX84C43-G3-18 BZX84C47-E3-18 BZX84C47-G3-08
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
Product Status Active Active Active Active Active
Voltage - Zener (Nom) (Vz) 47 V 4.7 V 43 V 47 V 47 V
Tolerance ±5% ±5% ±5% ±5% ±5%
Power - Max 300 mW 300 mW 300 mW 300 mW 300 mW
Impedance (Max) (Zzt) 170 Ohms 80 Ohms 150 Ohms 170 Ohms 170 Ohms
Current - Reverse Leakage @ Vr 50 nA @ 32.9 V 3 µA @ 2 V 50 nA @ 30.1 V 50 nA @ 32.9 V 50 nA @ 32.9 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
Mounting Type 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
Supplier Device Package SOT-23-3 SOT-23-3 SOT-23-3 SOT-23-3 SOT-23-3

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