1N5309-1E3 Overview
The 1N5309-1E3 is a high-voltage silicon rectifier diode designed for efficient power rectification in industrial and commercial applications. It offers a peak repetitive reverse voltage rating of 1000 V and a forward current capacity of 3 A, making it suitable for demanding power supply designs. Its robust construction ensures reliable operation under high surge currents up to 120 A, supporting durability in transient conditions. This device is widely used where dependable rectification and voltage handling are critical. For more detailed information, visit IC Manufacturer.
1N5309-1E3 Technical Specifications
| Parameter | Specification | Units |
|---|---|---|
| Maximum Repetitive Peak Reverse Voltage (VRRM) | 1000 | Volts |
| Maximum Average Forward Rectified Current (IF(AV)) | 3 | Amperes |
| Non-Repetitive Peak Forward Surge Current (IFSM) | 120 | Amperes |
| Maximum Forward Voltage Drop (VF) at IF = 3A | 1.3 | Volts |
| Maximum Reverse Current (IR) at VR = VRRM | 5 | ??A |
| Operating and Storage Temperature Range (TJ, TSTG) | -65 to +150 | ??C |
| Junction Capacitance (CJ) at VR = 4V, f = 1MHz | 10 | pF |
| Package Type | DO-15 (Axial Leaded) | ?? |
1N5309-1E3 Key Features
- High Voltage Capability: With a repetitive peak reverse voltage of 1000 V, it effectively handles high-voltage rectification tasks, ensuring safe operation in power supply circuits.
- Robust Forward Current Rating: Supports continuous forward current up to 3 A, suitable for moderate power applications requiring stable current conduction.
- Surge Current Endurance: Can withstand peak forward surge currents up to 120 A, providing reliability during transient conditions such as power surges and startup currents.
- Low Forward Voltage Drop: Minimizes power losses and heat generation during conduction, improving overall energy efficiency in rectifier circuits.
- Wide Operating Temperature Range: Rated for operation from -65??C to +150??C, ensuring dependable performance across diverse environmental conditions.
- Compact Axial Leaded Package: The DO-15 package facilitates easy integration into through-hole PCB designs and supports effective thermal management.
- Low Leakage Current: Maintains leakage currents in the microampere range, reducing standby power dissipation in high-voltage applications.
1N5309-1E3 Advantages vs Typical Alternatives
This diode stands out compared to typical rectifiers due to its high voltage tolerance and surge current capability combined with a low forward voltage drop. Its reliability under high-stress conditions and minimal leakage current contribute to improved circuit efficiency and longevity. The axial DO-15 package offers straightforward assembly and thermal dissipation benefits, making it a preferred choice for industrial power rectification over less rugged or lower voltage alternatives.
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Typical Applications
- Power supply rectification circuits in industrial and commercial equipment, where high-voltage handling and reliable current conduction are essential for stable operation.
- Voltage regulation and protection circuits that require diodes capable of managing transient surges and steady-state conditions without degradation.
- General-purpose rectification in AC to DC conversion applications, supporting moderate power loads in machinery and electronic devices.
- High voltage DC power systems such as battery chargers and motor drive circuits that demand robust components to ensure durability and efficiency.
1N5309-1E3 Brand Info
This diode is manufactured under stringent quality controls to meet demanding industrial standards. It is designed to provide consistent rectification performance with excellent reliability and durability. The component is ideal for engineers seeking a proven solution for high-voltage, moderate-current applications requiring long-term stability and low maintenance. The product??s packaging and datasheet comply with industry norms to support ease of sourcing and integration.
FAQ
What is the maximum forward current rating of this diode?
The device supports a maximum average forward rectified current of 3 amperes, making it suitable for moderate power applications. This rating ensures it can continuously conduct current within this range without thermal or electrical damage.
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Can this diode handle surge currents during startup or faults?
Yes, it can tolerate a non-repetitive peak forward surge current up to 120 amperes. This capability protects circuits from damage caused by transient high current events such as power surges or motor startup conditions.
What type of package does this diode use and why is it beneficial?
The diode is housed in a DO-15 axial leaded package, which offers easy through-hole mounting and efficient heat dissipation. This package is widely used in power electronics for its reliability and straightforward integration into legacy and modern PCB designs.
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How does the forward voltage drop affect circuit efficiency?
With a maximum forward voltage drop of approximately 1.3 volts at rated current, the device minimizes conduction losses, which reduces heat generation and improves overall energy efficiency in power rectification applications.
What operating temperature range is supported by this diode?
The device is specified for operation and storage across a wide temperature range from -65??C to +150??C. This ensures dependable performance in harsh industrial environments and varying ambient conditions without degradation.
