1N5313 Zener Diode 12V Voltage Regulator – DO-41 Glass Package

1N5313 Overview

The 1N5313 is a precision Zener diode designed for voltage regulation and reference applications in industrial and electronic circuits. With a nominal Zener voltage of approximately 6.2 volts and a power dissipation rating suitable for robust operation, this device ensures stable voltage performance under varying load conditions. Its rugged construction supports reliable operation in demanding environments, making it ideal for engineers seeking consistent voltage clamping and protection solutions. As a product offered by IC Üreticisi, it delivers proven performance in power management and signal conditioning tasks.

1N5313 Technical Specifications

Parametre	Değer	Birim
Zener Voltage (Vz)	6.2	Volts
Güç Dağıtımı (Pd)	5	Watts
Test Current (Iz)	20	mA
Maximum Zener Impedance (Zz)	7.5	??
Maximum Reverse Leakage Current (Ir)	100	??A
Çalışma Sıcaklık Aralığı	-65 ila +200	??C
Paket Tipi	DO-41	–
Maximum Forward Voltage Drop (Vf)	1.1	Volts

1N5313 Key Features

• Precision Voltage Regulation: Maintains a stable 6.2 V reference voltage, critical for accurate voltage clamping in sensitive circuits.
• High Power Dissipation Capability: Supports up to 5 watts, enabling reliable operation under high-stress conditions without premature failure.
• Low Zener Impedance: Minimizes voltage variation with current changes, improving circuit stability and noise immunity.
• Geniş Çalışma Sıcaklığı Aralığı: Performs consistently from -65 ??C up to +200 ??C, suitable for harsh industrial environments.

1N5313 Advantages vs Typical Alternatives

This diode offers superior voltage stability and higher power handling compared to standard Zener diodes in similar voltage classes. Its low Zener impedance enhances accuracy, while the broad temperature range ensures durable performance in industrial and automotive conditions. These advantages translate to improved reliability and reduced component count in voltage regulation circuits.

Tipik Uygulamalar

• Voltage regulation and reference in power supplies where precise 6.2 V clamping is required, ensuring consistent output voltage under varying load and temperature conditions.
• Voltage transient suppression to protect sensitive semiconductor devices from voltage spikes and surges in circuits.
• Waveform clipping and voltage stabilization in signal conditioning circuits for industrial control systems.
• Use as a voltage reference element in measurement and instrumentation equipment, enhancing accuracy and repeatability.

1N5313 Brand Info

The 1N5313 diode is a widely recognized product within IC Manufacturer??s portfolio, known for its reliability and precision in voltage regulation applications. It complies with rigorous quality and performance standards, making it a trusted choice for engineers and designers in industrial, automotive, and instrumentation sectors. This device is available in a standard DO-41 package, ensuring compatibility with common PCB footprints and facilitating easy integration into existing designs.

SSS

What is the typical Zener voltage tolerance for this device?

The typical Zener voltage tolerance for this diode is within ??5% of the nominal 6.2 volts at the specified test current, ensuring stable voltage regulation suitable for precision applications.

How does the power dissipation rating affect the diode??s usage?

With a power dissipation rating of 5 watts, the diode can handle higher energy loads without degradation, making it suitable for applications involving significant current flow or transient voltage events.

Can this diode operate reliably at high temperatures?

Yes, it supports an operating temperature range from -65 ??C to +200 ??C, which allows it to perform reliably in both cold and high-temperature industrial environments.

What package type does this diode come in, and why is it important?

This diode is housed in a DO-41 package, a common axial lead format that simplifies handling, mounting, and integration into printed circuit boards, providing mechanical stability and thermal dissipation.

Is the forward voltage drop significant in circuit design?

The maximum forward voltage drop is approximately 1.1 volts, which is typical for silicon diodes and should be accounted for in designs where forward conduction occurs to ensure accurate voltage calculations.