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1N4472

Diode Zener Single 20V 5% 1500mW 2-Pin DO-41 Bag

Quantity Unit Price(USD) Ext. Price
1 $9.818 $9.82
200 $3.799 $759.80
500 $3.667 $1,833.50
1000 $3.600 $3,600.00

Inventory:5,194

*The price is for reference only.
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Overview of 1N4472

The 1N4472 is a Zener diode designed to provide a specific fixed voltage reference for voltage regulation and voltage stabilization applications. It is commonly used in various electronic circuits to maintain a constant voltage across the load, making it an essential component in power supply and voltage regulation designs.

Pinout

(Note: The pin configuration below is a general representation. Refer to the specific datasheet for precise details.)

  • A: Anode (Positive Connection)
  • K: Cathode (Negative Connection)

Circuit Diagram

Include a circuit diagram illustrating the connections and operation of the 1N4472 Zener diode for a visual representation.

Key Features

  • Precision Voltage Reference: The 1N4472 provides a precise fixed voltage reference, maintaining a stable output voltage under varying load conditions.
  • Forward Voltage: With its specific forward voltage, it allows current to flow when the applied voltage reaches the Zener voltage.
  • Reverse Voltage: The 1N4472 can withstand a specific reverse voltage, protecting the circuit from voltage spikes and overvoltage conditions.
  • High Stability: This Zener diode offers high stability over a wide range of operating temperatures and input voltages, ensuring consistent performance.

Note: For detailed technical specifications, please refer to the 1N4472 datasheet.

Application

  • Power Supply Regulation: Ideal for voltage regulation and stabilization in power supply designs.
  • Voltage Reference: Used as a stable voltage reference in various electronic circuits and systems.
  • Overvoltage Protection: Employed to protect sensitive components from overvoltage conditions in electronic circuits.

Functionality

The 1N4472 Zener diode maintains a constant voltage across the load, ensuring stable and regulated voltage levels in electronic circuits. It provides reliable voltage reference and protection against overvoltage conditions.

Usage Guide

  • Anode and Cathode Connections: Connect the Anode (A) to the positive terminal and the Cathode (K) to the negative terminal of the circuit.
  • Voltage Regulation: Use the 1N4472 to regulate and stabilize the voltage across the load for consistent performance.
  • Protection Circuitry: Incorporate the 1N4472 in circuits to protect sensitive components from overvoltage situations.

Frequently Asked Questions

Q: What is the typical Zener voltage of the 1N4472?
A: The 1N4472 has a specific Zener voltage mentioned in its datasheet, which determines the reference voltage it provides.

Q: Can the 1N4472 be used for overvoltage protection?
A: Yes, the 1N4472 is commonly employed to protect electronic circuits from overvoltage conditions, safeguarding the connected components.

Equivalent

For similar functionalities, consider these alternatives to the 1N4472:

  • 1N4733: A Zener diode with a different fixed voltage reference, suitable for voltage regulation and stabilization applications.
  • 1N5226: This Zener diode provides a specific fixed voltage reference, offering comparable functionality to the 1N4472.

Specifications

The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.

Pbfree Code No Rohs Code No
Part Life Cycle Code Active Ihs Manufacturer SENSITRON SEMICONDUCTOR
Part Package Code DO-41 Package Description O-LALF-W2
Pin Count 2 Reach Compliance Code compliant
ECCN Code EAR99 HTS Code 8541.10.00.50
Additional Feature METALLURGICALLY BONDED Case Connection ISOLATED
Configuration SINGLE Diode Element Material SILICON
Diode Type ZENER DIODE Dynamic Impedance-Max 12 Ω
JESD-30 Code O-LALF-W2 JESD-609 Code e0
Moisture Sensitivity Level 1 Number of Elements 1
Number of Terminals 2 Operating Temperature-Max 175 °C
Package Body Material GLASS Package Shape ROUND
Package Style LONG FORM Polarity UNIDIRECTIONAL
Power Dissipation-Max 1.5 W Qualification Status Not Qualified
Reference Voltage-Nom 20 V Surface Mount NO
Technology ZENER Terminal Finish TIN LEAD
Terminal Form WIRE Terminal Position AXIAL
Voltage Tol-Max 5% Working Test Current 12.5 mA

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