STTH4R02SY Overview
The STTH4R02SY is a high-performance ultra-fast diode designed for industrial power applications requiring efficient switching and low losses. With a repetitive peak reverse voltage of 200 V and a forward current rating of 4 A, this device ensures reliable operation in demanding environments. Its fast recovery time and low forward voltage drop contribute to enhanced system efficiency and thermal management. Ideal for power rectification and snubber circuits, the STTH4R02SY offers robust electrical characteristics that support high-frequency operation. For more detailed information, visit IC Manufacturer.
STTH4R02SY Technical Specifications
| Parameter | Value | Unit |
|---|---|---|
| Repetitive Peak Reverse Voltage (VRRM) | 200 | V |
| Average Forward Current (IF(AV)) | 4 | A |
| Non-Repetitive Peak Surge Current (IFSM) | 50 | A |
| Forward Voltage Drop (VF) at 4 A | 1.6 | V |
| Reverse Recovery Time (trr) | 35 | ns |
| Junction Temperature (Tj) | -65 to 150 | ??C |
| Storage Temperature Range (Tstg) | -65 to 150 | ??C |
| Thermal Resistance Junction to Ambient (RthJA) | 40 | ??C/W |
STTH4R02SY Key Features
- Ultra-fast recovery time: Minimizes switching losses in high-frequency circuits, improving overall efficiency.
- Low forward voltage drop: Reduces conduction losses, enhancing thermal performance and energy savings.
- High surge current capability: Ensures robustness under transient conditions, increasing reliability in power applications.
- Wide junction temperature range: Supports operation in harsh industrial environments with temperature extremes.
Typical Applications
- Switch-mode power supplies (SMPS): Efficient rectification in fast-switching power conversion circuits for industrial and consumer electronics.
- Freewheeling diodes: Protects inductive loads by providing a path for current during switching, preventing voltage spikes.
- Snubber circuits: Absorbs transient voltages to protect semiconductor devices and improve system reliability.
- Power factor correction (PFC) circuits: Enhances power quality by reducing harmonic distortion in AC-DC conversion systems.
STTH4R02SY Advantages vs Typical Alternatives
The STTH4R02SY offers superior switching speed and lower forward voltage compared to standard diodes, resulting in reduced power dissipation and improved efficiency. Its ability to handle high surge currents and operate over a wide temperature range provides enhanced reliability in demanding industrial environments. These performance advantages make it a preferred choice for engineers seeking durable, efficient solutions in power rectification and fast recovery diode applications.
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STTH4R02SY Brand Info
The STTH4R02SY diode is manufactured by STMicroelectronics, a leading global semiconductor company known for its innovation in power electronics. STMicroelectronics specializes in high-quality discrete components and power devices that address the needs of industrial, automotive, and consumer markets. This ultra-fast diode benefits from ST??s extensive expertise in device fabrication and rigorous quality standards, ensuring reliable performance and long-term availability for critical industrial power applications.
FAQ
What is the maximum repetitive peak reverse voltage for the STTH4R02SY?
The maximum repetitive peak reverse voltage (VRRM) for this diode is 200 volts, meaning it can withstand reverse voltage up to this level without breakdown during normal operation.
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What switching speed can be expected from this ultra-fast diode?
This device features a very fast reverse recovery time of approximately 35 nanoseconds, enabling efficient operation in high-frequency switching applications with minimized switching losses.
Is the STTH4R02SY suitable for high-temperature environments?
Yes, it supports a junction temperature range from -65??C up to 150??C, allowing reliable performance in harsh industrial and automotive environments where temperature extremes are common.
