1N5309E3/TR Overview
The 1N5309E3/TR is a high-voltage silicon rectifier diode designed for robust industrial and power conversion applications. Featuring a repetitive peak reverse voltage rating of 400 volts and an average forward current of 3 amperes, this device ensures reliable rectification under demanding conditions. Its construction supports efficient current flow with minimal forward voltage drop, optimizing power efficiency in circuits. Packaged for automated assembly, it suits volume production environments requiring consistent performance and durability. Sourcing this diode from IC Manufacturer guarantees compliance with industry standards and dependable supply for engineering projects.
1N5309E3/TR Technical Specifications
| Parameter | Specification | Unit |
|---|---|---|
| Average Forward Current (IF(AV)) | 3 | Amperes |
| Repetitive Peak Reverse Voltage (VRRM) | 400 | Volts |
| Non-Repetitive Peak Forward Surge Current (IFSM) | 100 | Amperes |
| Forward Voltage Drop (VF) at IF=3A | 1.1 | Volts (typical) |
| Reverse Recovery Time (trr) | 2 | Microseconds (typical) |
| Operating and Storage Temperature Range (TJ, TSTG) | -65 to +150 | ??C |
| Junction Capacitance (CJ) | 15 | pF (approximate) |
| Package Type | DO-201AD (Axial Leaded) | – |
1N5309E3/TR Key Features
- High voltage blocking capability: Supports up to 400V repetitive peak reverse voltage, enabling use in a wide range of power supply and rectification circuits requiring robust voltage tolerance.
- 3A average forward current rating: Provides sustained current handling suitable for medium power applications, ensuring reliable performance under continuous load conditions.
- Low forward voltage drop: Minimizes power loss and improves efficiency in rectifier circuits, reducing heat generation and enhancing overall system reliability.
- Fast reverse recovery time: Approximately 2 microseconds, beneficial for reducing switching losses and EMI in high-speed switching power supplies.
- Wide operating temperature range: From -65??C to +150??C, ideal for harsh industrial environments requiring thermal resilience and long-term reliability.
- Axial-leaded DO-201AD package: Compatible with automated insertion equipment, facilitating streamlined manufacturing and consistent mechanical durability.
1N5309E3/TR Advantages vs Typical Alternatives
This device offers a balanced combination of high voltage rating and average forward current, outperforming many standard rectifiers that either compromise on current or voltage tolerance. Its lower forward voltage drop reduces power dissipation, enhancing energy efficiency compared to generic diodes. The fast reverse recovery time supports high-frequency switching applications better than slower counterparts, improving overall circuit performance and reliability in demanding industrial settings.
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Typical Applications
- Rectification circuits in power supplies where 3A current handling and 400V blocking voltage are required, ensuring efficient AC to DC conversion in industrial equipment.
- Voltage regulation and protection circuits in electrical appliances, utilizing its robust voltage and current ratings for stable operation.
- Freewheeling diode in motor control circuits, providing reliable current path during switching and reducing voltage spikes.
- General purpose high voltage rectification tasks in consumer and industrial electronics requiring dependable diode performance.
1N5309E3/TR Brand Info
Manufactured under stringent quality controls, this diode series is recognized for its consistency and durability in industrial applications. The 1N5309E3/TR variant is supplied in a tape and reel format, supporting automated pick-and-place assembly processes. Its legacy design embraces proven silicon rectifier technology, favored by engineers for dependable high-voltage rectification needs. This product aligns with industry standards and is widely available through authorized distributors, ensuring continuous support and availability.
FAQ
What is the maximum repetitive peak reverse voltage of this diode?
The maximum repetitive peak reverse voltage is rated at 400 volts. This rating ensures the diode can withstand high voltage spikes without breakdown, making it suitable for industrial power rectification applications.
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Can this diode handle surge currents during startup or fault conditions?
Yes, it supports a non-repetitive peak forward surge current of 100 amperes. This capability allows the diode to tolerate transient surge currents, such as those encountered during motor startup or short-term fault events, without damage.
What package type does this diode come in and what are the benefits?
It is housed in a DO-201AD axial-leaded package. This form factor is advantageous for automated assembly lines and offers robust mechanical protection, ensuring reliable electrical and physical connections in industrial environments.
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How does the forward voltage drop affect the diode’s efficiency?
The typical forward voltage drop of approximately 1.1 volts helps minimize power loss during conduction. Lower voltage drop translates to reduced heat generation and improved overall energy efficiency in power supply circuits.
Is this diode suitable for high-temperature operating environments?
Yes, the diode supports an operating and storage temperature range from -65??C to +150??C. This wide range allows it to function reliably in harsh thermal conditions common in industrial and automotive applications.
