STTH1502D Overview
The STTH1502D is a high-performance ultrafast diode designed for efficient rectification in industrial power electronics. With a maximum repetitive peak reverse voltage of 200V and a forward current rating of 15A, it balances robust electrical characteristics and rapid switching capabilities. This device features low forward voltage drop and fast recovery time, making it ideal for minimizing power loss and improving overall system efficiency. Its rugged construction supports reliable operation under demanding thermal and electrical conditions. For engineers and sourcing specialists seeking durable and efficient semiconductor solutions, the STTH1502D delivers consistent performance in various power conversion applications. Learn more at IC Manufacturer.
STTH1502D Technical Specifications
| Parameter | Value | Unit |
|---|---|---|
| Maximum Repetitive Peak Reverse Voltage (VRRM) | 200 | V |
| Average Forward Current (IF(AV)) | 15 | A |
| Surge Non-Repetitive Forward Current (IFSM) | 150 | A |
| Forward Voltage Drop (VF) at 15A | 1.7 | V |
| Reverse Recovery Time (trr) | 75 | ns |
| Junction Temperature Range (Tj) | -65 to +150 | ??C |
| Storage Temperature Range (Tstg) | -65 to +175 | ??C |
| Thermal Resistance Junction to Case (RthJC) | 2.0 | ??C/W |
STTH1502D Key Features
- Ultrafast Switching: Enables reduced switching losses and improved efficiency in high-frequency power converters.
- High Surge Current Capability: Supports transient conditions up to 150A, enhancing device robustness in demanding applications.
- Low Forward Voltage Drop: Minimizes conduction losses, contributing to overall power savings and thermal management ease.
- Wide Operating Temperature Range: Ensures reliable performance across harsh industrial environments.
Typical Applications
- High-frequency switch mode power supplies (SMPS) where fast recovery diodes reduce switching losses and improve efficiency in power conversion.
- Freewheeling diodes in inverter circuits to provide efficient current path during switching transitions.
- DC-DC converters requiring low forward voltage drop and rapid recovery for compact and efficient power design.
- Industrial motor drives and welding machines benefiting from robust surge current handling and thermal stability.
STTH1502D Advantages vs Typical Alternatives
This device offers an advantageous combination of ultrafast recovery and high surge current capability, outperforming standard diodes with slower switching speeds. Its low forward voltage drop reduces conduction losses, improving power efficiency and thermal management. Compared to typical rectifiers, it provides enhanced reliability under high-frequency operation and transient conditions, making it a superior choice for demanding industrial power applications.
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STTH1502D Brand Info
The STTH1502D is manufactured by STMicroelectronics, a global leader in semiconductor solutions. Known for innovation and quality, STMicroelectronics designs this ultrafast diode to meet the rigorous demands of industrial power systems. The device is part of the company??s extensive portfolio targeting power management and discrete semiconductor markets, providing engineers with robust components optimized for efficiency and reliability in modern electronic designs.
FAQ
What is the maximum repetitive peak reverse voltage rating of this diode?
The diode supports a maximum repetitive peak reverse voltage of 200 volts, which defines its ability to withstand high voltage peaks without breakdown during normal operation.
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How fast is the recovery time for this device?
The typical reverse recovery time is 75 nanoseconds, enabling rapid switching and reducing losses in high-frequency applications such as switch mode power supplies and inverters.
What is the maximum forward current this diode can handle continuously?
It can handle an average forward current of up to 15 amperes continuously, suitable for medium-power industrial circuits requiring reliable rectification.
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Can this diode handle surge currents, and if so, what is the rating?
Yes, it supports a non-repetitive surge forward current of 150 amper
