BZX84-B4V3/LF1R
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NXP USA Inc. BZX84-B4V3/LF1R

Manufacturer No:
BZX84-B4V3/LF1R
Manufacturer:
NXP USA Inc.
Package:
Tape & Reel (TR)
Description:
DIODE ZENER 4.3V 250MW TO236AB
Delivery:
Payment:
iso14001
iso45001
iso9001
iso13485

Product Introduction

Overview

The BZX84-B4V3/LF1R is a single Zener diode produced by NXP USA Inc. This component is designed for voltage regulation and is part of the BZX84 series, known for its reliability and precision. The BZX84-B4V3/LF1R is particularly suited for applications requiring a stable 4.3V Zener voltage. It is packaged in a SOT-23 (TO-236AB) surface mount package, making it ideal for compact and high-density circuit designs.

Key Specifications

Parameter Value
Part Number BZX84-B4V3/LF1R
Manufacturer NXP USA Inc.
Package / Case SOT-23 (TO-236AB)
Mounting Type Surface Mount
Voltage - Zener (Nom) (Vz) 4.3 V
Tolerance ±2%
Power - Max 250 mW
Impedance (Max) (Zzt) 95 Ohms
Current - Reverse Leakage @ Vr 3 µA @ 2 V
Voltage - Forward (Vf) (Max) @ If 900 mV @ 10 mA
Operating Temperature -65°C ~ 150°C
Qualification AEC-Q101
RoHS Status ROHS Compliant

Key Features

  • Silicon planar Zener diode with high stability and reliability.
  • Zener voltage of 4.3V with a tolerance of ±2%.
  • Maximum power dissipation of 250 mW.
  • Low dynamic impedance of 95 Ohms.
  • Reverse leakage current of 3 µA at 2 V.
  • Forward voltage drop of 900 mV at 10 mA.
  • Operating temperature range from -65°C to 150°C.
  • AEC-Q101 qualified for automotive applications.
  • ROHS compliant.

Applications

  • Voltage regulation in electronic circuits.
  • Overvoltage protection in various electronic devices.
  • Stabilization of voltage in power supplies and DC-DC converters.
  • Automotive electronics due to AEC-Q101 qualification.
  • General-purpose voltage regulation in industrial and commercial applications.

Q & A

  1. What is the Zener voltage of the BZX84-B4V3/LF1R?

    The Zener voltage is 4.3V with a tolerance of ±2%.

  2. What is the maximum power dissipation of the BZX84-B4V3/LF1R?

    The maximum power dissipation is 250 mW.

  3. What is the operating temperature range of the BZX84-B4V3/LF1R?

    The operating temperature range is from -65°C to 150°C.

  4. Is the BZX84-B4V3/LF1R ROHS compliant?

    Yes, the BZX84-B4V3/LF1R is ROHS compliant.

  5. What is the dynamic impedance of the BZX84-B4V3/LF1R?

    The dynamic impedance is 95 Ohms.

  6. What is the reverse leakage current of the BZX84-B4V3/LF1R?

    The reverse leakage current is 3 µA at 2 V.

  7. What is the forward voltage drop of the BZX84-B4V3/LF1R?

    The forward voltage drop is 900 mV at 10 mA.

  8. Is the BZX84-B4V3/LF1R suitable for automotive applications?

    Yes, it is AEC-Q101 qualified for automotive applications.

  9. What package type does the BZX84-B4V3/LF1R come in?

    The BZX84-B4V3/LF1R comes in a SOT-23 (TO-236AB) surface mount package.

  10. How is the BZX84-B4V3/LF1R typically used in circuits?

    It is typically used for voltage regulation, overvoltage protection, and stabilization of voltage in power supplies and DC-DC converters.

Product Attributes

Voltage - Zener (Nom) (Vz):4.3 V
Tolerance:±2%
Power - Max:250 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 (TO-236AB)
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Similar Products

Part Number BZX84-B4V3/LF1R BZX84-B4V7/LF1R
Manufacturer NXP USA Inc. NXP USA Inc.
Product Status Active Active
Voltage - Zener (Nom) (Vz) 4.3 V 4.7 V
Tolerance ±2% ±2%
Power - Max 250 mW 250 mW
Impedance (Max) (Zzt) 90 Ohms 80 Ohms
Current - Reverse Leakage @ Vr 3 µA @ 1 V 3 µA @ 2 V
Voltage - Forward (Vf) (Max) @ If 900 mV @ 10 mA 900 mV @ 10 mA
Operating Temperature -65°C ~ 150°C -65°C ~ 150°C
Mounting Type Surface Mount Surface Mount
Package / Case TO-236-3, SC-59, SOT-23-3 TO-236-3, SC-59, SOT-23-3
Supplier Device Package SOT-23 (TO-236AB) SOT-23 (TO-236AB)

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