1N4732B Zener Diodes by Semtech – 4.7V Voltage Reference for Precision Circuit Stability

The Zener Diodes 1N4732B  by Semtech are high-performance 4.7V voltage regulation components designed for use in electronic circuits where stable voltage references and overvoltage protection are critical. With a 1W power dissipation rating and strong thermal performance, these Zener diodes are ideal for consumer electronics, automotive systems, communication equipment, and industrial power control.

In this blog, we’ll explore the technical specifications, performance features, applications, wiring setup, and why Zener Diodes by Semtech are a smart choice for designers and engineers globally.

Technical Specifications of 1N4732B

• Manufacturer: Semtech

• Part Number: 1N4732B

• Type: Zener Diode

• Zener Voltage (Vz): 4.7V

• Power Dissipation: 1W

• Voltage Tolerance: ±5%

• Package Type: DO-41 (Axial-Lead)

• Zener Impedance: 10O

• Reverse Leakage Current: =5µA at 1V

• Category: Diodes, Zener Diodes

Built with stability and reliability in mind, this diode ensures consistent voltage control in sensitive electronic designs.

Key Features of 1N4732B Zener Diode

• 4.7V Nominal Regulation – Ideal for microcontroller voltage reference

• 1W Power Rating – Provides strong performance in moderate-power designs

• DO-41 Axial Package – Ensures compatibility with through-hole PCBs

• Low Leakage and High Accuracy – Enhances precision circuit behavior

• Wide Operating Range – Supports use in consumer and industrial devices

These benefits make Zener Diodes by Semtech a preferred option for protection and regulation in modern electronics.

Applications of 1N4732B

The 1N4732B Zener Diodes by Semtech are versatile components suited for:

• Reference Voltage Generation

• Overvoltage Protection

• Voltage Clamping in Signal Lines

• Power Regulation in Embedded Systems

• Automotive ECU Voltage Stabilization

• Communication Equipment

Whether you're designing consumer electronics or automotive solutions, Zener Diodes by Semtech help maintain consistent voltage and device safety.

Typical Wiring Configuration

A standard Zener diode configuration includes:

[DC Source] Resistor (Limits Current) 

Zener Diode (Cathode to Positive) 

 [Load in Parallel with Zener]

This setup allows the Zener to maintain a 4.7V output regardless of input fluctuations, making it ideal for voltage reference applications.

Use Case Scenario: Sensor Voltage Reference in IoT Device

Scenario: A developer needed a reliable 4.7V reference for analog sensor inputs in a compact IoT device.

Problem: The microcontroller's internal reference fluctuated with battery levels, leading to inaccurate readings.

Solution: Adding 1N4732B Zener Diodes by Semtech as external voltage references stabilized sensor outputs.

Result: Improved measurement accuracy and longer-lasting device reliability in field deployments.

Download Datasheet for 1N4732B

Looking for electrical curves, tolerance specs, and thermal ratings?

Download 1N4732B Datasheet from Xon Electronics

Why Buy from Xon Electronics?

When you order Zener Diodes by Semtech from Xon Electronics, you get:

• 100% Authentic Semtech Components
• Worldwide Delivery to USA, India, Australia, Europe & beyond
• Bulk Purchase Options for OEMs and Design Houses
• Technical Support for Circuit Integration
• Secure Checkout and Fast Shipping

Visit www.xonelec.com and ensure your projects are powered by reliable components.

Conclusion

The 1N4732B Zener Diodes by Semtech offer a dependable 4.7V voltage regulation solution with a 1W power rating and stable operation. Ideal for industrial, automotive, and consumer applications, these diodes help engineers build robust and safe systems. Now available at Xon Electronics with global shipping and trusted support.

FAQs – 1N4732B Zener Diode

Q1. What is the nominal Zener voltage of 1N4732B?
It is rated for 4.7V.

Q2. What is the power dissipation of this Zener diode?
It can handle up to 1W of power.

Q3. Can this diode be used in power supplies?
Yes, it works well for voltage regulation and overvoltage protection.

Q4. Is it suitable for automotive applications?
Yes, thanks to its reliable and robust design.

Q5. Where can I buy this component?
You can purchase it from www.xonelec.com with shipping to USA, India, Australia, Europe, and other countries.

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1N4007RLG Rectifiers by ON Semiconductor – 1000V, 1A General-Purpose Diode for Reliable Power Conversion

The Rectifiers 1N4007RLG by ON Semiconductor are versatile, high-voltage rectifier diodes designed for efficient AC-to-DC conversion in a wide range of power supply and signal applications. With a peak repetitive reverse voltage of 1000V and a forward current rating of 1A, this component is ideal for general-purpose rectification in power adapters, battery chargers, and industrial control equipment.

In this blog, we’ll review its technical specs, standout features, practical applications, and how Rectifiers by ON Semiconductor deliver performance you can count on—especially when sourced from Xon Electronics.

Technical Specifications of 1N4007RLG

• Manufacturer: ON Semiconductor

• Part Number: 1N4007RLG

• Type: Rectifier Diode

• Peak Repetitive Reverse Voltage (VRRM): 1000V

• Average Forward Current (IF): 1A

• Non-Repetitive Peak Surge Current (IFSM): 30A

• Forward Voltage (VF): 1.1V @ 1A

• Reverse Recovery Time: >2µs

• Package Type: DO-41 (Axial Lead)

• Category: Diodes, Rectifiers

This rugged diode ensures reliable rectification and is widely used in power electronics due to its voltage and current handling capabilities.

Key Features of 1N4007RLG Rectifier

• High Reverse Voltage (1000V) – Suitable for line voltage applications

• 1A Continuous Forward Current – Perfect for low to medium power systems

• 30A Surge Current Capacity – Protects against inrush and switching surges

• DO-41 Package – Easy integration into through-hole PCB designs

• UL Recognized Component – Trusted for safety and compliance

These features make Rectifiers by ON Semiconductor a top choice for robust, long-lasting rectification.

Applications of 1N4007RLG

The 1N4007RLG Rectifiers by ON Semiconductor are widely used in:

• AC-to-DC Power Converters

• Battery Chargers

• Power Adapters and Supplies

• Freewheeling Diodes in Motor Drivers

• Protection Circuits for Relays and Inductors

• General-Purpose Rectification in Electronic Projects

No matter the industry, Rectifiers by ON Semiconductor provide dependable rectification for stable power delivery.

Typical Rectifier Circuit Setup

Basic full-wave bridge configuration using four 1N4007RLG diodes:

[AC Input] ? Bridge Rectifier (4x 1N4007RLG) ? [DC Output]
For single-diode applications, use in series with the load to block reverse current and convert AC to DC.

Use Case Scenario: AC Adapter Repair

Scenario: A technician was repairing a low-cost AC adapter that failed due to diode breakdown during voltage spikes.

Problem: Faulty rectifiers allowed reverse voltage, damaging downstream circuitry.

Solution: Replacing the failed units with 1N4007RLG Rectifiers by ON Semiconductor restored stable operation and increased surge tolerance.

Result: The adapter achieved longer service life with improved resilience under transient conditions.

Download Datasheet for 1N4007RLG

Need complete technical specs and thermal performance charts?

Download 1N4007RLG Datasheet from Xon Electronics

Why Buy from Xon Electronics?

Get authentic Rectifiers by ON Semiconductor and other trusted components from Xon Electronics with:

• 100% Genuine ON Semiconductor Devices
• Global Shipping to USA, India, Australia, Europe & more
• Bulk Availability for OEMs and Distributors
• Engineering Support for Integration
• Secure Payment & Timely Delivery

Order today at www.xonelec.com and build better power circuits with confidence.

Conclusion

The 1N4007RLG Rectifiers by ON Semiconductor are general-purpose, high-voltage diodes that combine durability, efficiency, and affordability. Whether for power adapters, chargers, or industrial systems, they offer the performance and protection needed for reliable AC-DC conversion. Available now at Xon Electronics—your trusted source for quality rectifiers.

FAQs – 1N4007RLG Rectifier Diode

Q1. What voltage can the 1N4007RLG handle?
It supports up to 1000V reverse voltage.

Q2. What is the forward current rating?
The diode can continuously handle up to 1A.

Q3. Can it be used in bridge rectifier configurations?
Yes, it's ideal for full-wave bridge rectifiers.

Q4. Is it suitable for power supply design?
Absolutely. It’s widely used in AC-to-DC conversion.

Q5. Where can I buy this with global shipping?
Visit www.xonelec.com for worldwide delivery, including USA, India, Australia, and Europe.

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