BZX84B3V9-7-F
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Diodes Incorporated BZX84B3V9-7-F

Manufacturer No:
BZX84B3V9-7-F
Manufacturer:
Diodes Incorporated
Package:
Tape & Reel (TR)
Description:
DIODE ZENER 3.9V 300MW SOT23
Delivery:
Payment:
iso14001
iso45001
iso9001
iso13485

Product Introduction

Overview

The BZX84B3V9-7-F is a precision Zener diode manufactured by Diodes Incorporated. This component is part of the BZX84 series, known for its high reliability and precision voltage regulation. The BZX84B3V9-7-F is specifically designed to provide a stable Zener voltage of 3.9V with a tight tolerance of ±2%. It is ideally suited for various electronic applications requiring stable voltage reference points.

Key Specifications

ParameterValueUnit
Zener Voltage (VZ)3.9V
Zener Voltage Tolerance±2%
Power Dissipation350mW
Test Current (IZT)5mA
Reverse Leakage Current (IR)3.0µA
Dynamic Resistance (ZZT)90Ω
Temperature Coefficient-3.5mV/°C
PackageSOT-23
Case MaterialMolded Plastic
UL Flammability Classification94V-0
Moisture Sensitivity LevelLevel 1 per J-STD-020
Operating Temperature Range-55 to +150 °C
Storage Temperature Range-65 to +150 °C

Key Features

  • ±2% tolerance on Zener voltage, ensuring high precision voltage regulation.
  • 350mW power dissipation, suitable for a variety of applications.
  • Zener voltages available from 2.7V to 39V, offering flexibility in design.
  • Ideally suited for automated assembly processes.
  • Totally lead-free and fully RoHS compliant, meeting environmental standards.
  • Halogen and antimony free, classified as a “Green” device.
  • Qualified to AEC-Q101 standards for high reliability, making it suitable for automotive applications.
  • Solderable terminals per MIL-STD-202, Method 208, with lead-free plating.

Applications

The BZX84B3V9-7-F Zener diode is versatile and can be used in various applications, including:

  • Voltage regulation and stabilization in power supplies.
  • Overvoltage protection circuits.
  • Reference voltage sources in analog circuits.
  • Automotive electronics due to its AEC-Q101 qualification.
  • General-purpose voltage clamping and surge protection.

Q & A

  1. What is the Zener voltage of the BZX84B3V9-7-F?
    The Zener voltage of the BZX84B3V9-7-F is 3.9V with a ±2% tolerance.
  2. What is the power dissipation of this diode?
    The power dissipation is 350mW.
  3. What is the package type of the BZX84B3V9-7-F?
    The package type is SOT-23.
  4. Is the BZX84B3V9-7-F RoHS compliant?
    Yes, it is fully RoHS compliant and lead-free.
  5. What are the operating and storage temperature ranges?
    The operating temperature range is -55 to +150 °C, and the storage temperature range is -65 to +150 °C.
  6. Is this diode suitable for automotive applications?
    Yes, it is qualified to AEC-Q101 standards for high reliability in automotive applications.
  7. What is the moisture sensitivity level of this component?
    The moisture sensitivity level is Level 1 per J-STD-020.
  8. What is the dynamic resistance of the BZX84B3V9-7-F at the test current?
    The dynamic resistance (ZZT) is 90 Ω.
  9. Is the BZX84B3V9-7-F halogen and antimony free?
    Yes, it is halogen and antimony free, classified as a “Green” device.
  10. What is the UL flammability classification of the BZX84B3V9-7-F?
    The UL flammability classification is 94V-0.

Product Attributes

Voltage - Zener (Nom) (Vz):3.9 V
Tolerance:±2%
Power - Max:300 mW
Impedance (Max) (Zzt):90 Ohms
Current - Reverse Leakage @ Vr:3 µA @ 1 V
Voltage - Forward (Vf) (Max) @ If:900 mV @ 10 mA
Operating Temperature:-65°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 BZX84B3V9-7-F BZX84B3V9Q-7-F BZX84B39-7-F BZX84B3V0-7-F BZX84B3V3-7-F BZX84B3V6-7-F
Manufacturer Diodes Incorporated Diodes Incorporated Diodes Incorporated Diodes Incorporated Diodes Incorporated Diodes Incorporated
Product Status Active Active Active Active Active Active
Voltage - Zener (Nom) (Vz) 3.9 V 3.9 V 39 V 3 V 3.3 V 3.6 V
Tolerance ±2% ±2% ±2% ±2% ±2% ±2%
Power - Max 300 mW 300 mW 350 mW 300 mW 300 mW 300 mW
Impedance (Max) (Zzt) 90 Ohms 90 Ohms 130 Ohms 95 Ohms 95 Ohms 90 Ohms
Current - Reverse Leakage @ Vr 3 µA @ 1 V 3 µA @ 1 V 100 nA @ 27.3 V 10 µA @ 1 V 5 µA @ 1 V 5 µA @ 1 V
Voltage - Forward (Vf) (Max) @ If 900 mV @ 10 mA 900 mV @ 10 mA 900 mV @ 10 mA 900 mV @ 10 mA 900 mV @ 10 mA 900 mV @ 10 mA
Operating Temperature -65°C ~ 150°C -65°C ~ 150°C (TJ) -65°C ~ 150°C (TJ) -65°C ~ 150°C -65°C ~ 150°C -65°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 SOT-23-3 SOT-23-3 SOT-23-3

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