1N5301UR-1 Overview
The 1N5301UR-1 is a precision silicon rectifier diode designed for robust industrial and electronic applications requiring reliable high-voltage operation. Rated for a repetitive peak reverse voltage of 400 volts and a maximum average forward current of 1 ampere, this diode offers dependable performance in power supply circuits, voltage regulation, and general rectification tasks. Its rugged construction ensures consistent electrical characteristics over a broad temperature range, making it suitable for demanding environments. Engineers and sourcing specialists can rely on this component for efficient switching, low leakage current, and enhanced durability. For additional details and sourcing, visit IC Manufacturer.
1N5301UR-1 Technical Specifications
| Parameter | Specification |
|---|---|
| Repetitive Peak Reverse Voltage (VRRM) | 400 V |
| Average Forward Current (IF(AV)) | 1 A |
| Non-Repetitive Peak Forward Surge Current (IFSM) | 30 A |
| Forward Voltage Drop (VF) at 1 A | 1.1 V (typical) |
| Reverse Current (IR) at VRRM | 5 ??A (max) |
| Junction Temperature Range (TJ) | -65??C to +175??C |
| Storage Temperature Range (TSTG) | -65??C to +175??C |
| Package Type | DO-41 axial lead |
1N5301UR-1 Key Features
- High Voltage Rating: Supports up to 400 V repetitive peak reverse voltage, enabling use in high-voltage rectification and protection circuits.
- Robust Current Handling: Capable of sustaining 1 A average forward current, suitable for moderate power applications without thermal compromise.
- Low Forward Voltage Drop: Minimizes power loss and improves efficiency in rectifier circuits.
- Low Reverse Leakage Current: Ensures minimal leakage at peak reverse voltage, enhancing circuit stability and reducing power waste.
- Wide Operating Temperature Range: Qualified for -65??C to +175??C, allowing deployment in harsh industrial and outdoor environments.
- Surge Current Capacity: Can withstand non-repetitive peak forward surges up to 30 A, providing resilience against transient load conditions.
- Standard Axial DO-41 Package: Facilitates straightforward PCB integration and replacement in established designs.
1N5301UR-1 Advantages vs Typical Alternatives
This diode delivers a balanced combination of high voltage tolerance and reliable current capacity, outperforming many general-purpose diodes in sensitive industrial circuits. Its low forward voltage drop improves operational efficiency, while the low leakage current enhances accuracy in precision rectification. The broad temperature range and surge current capability provide superior reliability and robustness compared to standard rectifiers, making it a preferred choice for engineers seeking consistent performance under demanding conditions.
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Typical Applications
- Power Supply Rectification: Converts AC to DC efficiently in regulated power supplies, ensuring stable output voltage with minimal losses.
- Voltage Regulation Circuits: Provides precise voltage clamping and protection in industrial control systems.
- Signal Demodulation: Used in communication devices to extract signals with high accuracy and low distortion.
- Surge Protection: Absorbs transient voltage spikes to safeguard sensitive electronic components in automotive and industrial equipment.
1N5301UR-1 Brand Info
Manufactured by a reputable semiconductor supplier, this diode is part of a series renowned for its reliability and quality in power rectification components. The 1N5301UR-1 undergoes stringent quality control and testing to meet industrial standards for electrical performance and durability. Its design and packaging align with industry norms, ensuring compatibility and ease of integration into existing systems. This product reflects the brand??s commitment to delivering consistent, high-performance semiconductor devices suitable for a broad range of industrial applications.
FAQ
What is the maximum repetitive peak reverse voltage the diode can handle?
The diode is rated for a maximum repetitive peak reverse voltage of 400 volts. This allows it to block voltage spikes and reverse polarity conditions up to this level without breakdown, making it suitable for high-voltage rectification applications.
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What is the forward current rating, and how does it affect usage?
The average forward current rating is 1 ampere, which defines the maximum continuous current the device can carry without overheating. This makes it suitable for moderate power applications where stable current flow is required.
Can the diode handle surge currents, and what is its peak surge current rating?
Yes, the diode can handle non-repetitive peak forward surge currents up to 30 amperes. This feature protects the device from damage during transient or inrush currents typically encountered during power-up or fault conditions.
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What package type does this diode use, and how does it influence integration?
The device comes in a DO-41 axial lead package, which is a common and widely accepted form factor. This facilitates easy mounting on printed circuit boards and compatibility with existing designs and automated assembly processes.
What operating temperature range is supported by the diode?
The diode supports a junction and storage temperature range from -65??C to +175??C. This wide range ensures reliable performance in extreme environmental conditions, including industrial, automotive, and outdoor applications.





