STPS340SY Overview
The STPS340SY is a high-performance dual Schottky diode designed for efficient power management and fast switching applications. Featuring a low forward voltage drop and high surge current capability, it ensures reduced power losses and enhanced thermal performance in demanding industrial environments. Its compact surface-mount package supports high-density PCB layouts, making it ideal for power supplies, automotive electronics, and DC-DC converters. The device is optimized for robustness and reliability, providing engineers and sourcing specialists with a versatile solution for improving system efficiency and durability. For detailed technical support and sourcing, visit IC Manufacturer.
STPS340SY Technical Specifications
| Parameter | Value | Unit |
|---|---|---|
| Maximum Repetitive Peak Reverse Voltage (VRRM) | 40 | V |
| Average Forward Current (IF(AV)) | 3.4 | A |
| Surge Non-Repetitive Forward Current (IFSM) | 75 | A |
| Forward Voltage Drop (VF) at 3.4A | 0.48 | V |
| Operating Junction Temperature (TJ) | -55 to +150 | ??C |
| Storage Temperature Range (Tstg) | -55 to +150 | ??C |
| Reverse Recovery Time (trr) | 15 | ns |
| Package Type | Surface Mount (D2PAK) | ?C |
STPS340SY Key Features
- Low Forward Voltage Drop: Minimizes conduction losses, improving overall power efficiency in rectification circuits.
- High Surge Current Capability: Supports robust transient conditions, protecting circuits during sudden current spikes.
- Fast Switching Speed: Ensures reduced switching losses and heat generation, enhancing performance in high-frequency applications.
- Compact Surface-Mount Package: Allows for space-saving PCB designs and easy automated assembly in modern electronics manufacturing.
- Wide Operating Temperature Range: Suitable for harsh industrial environments, ensuring reliability over extended temperature variations.
- Dual Diode Configuration: Enables simplified circuit design by integrating two diodes in one package, reducing component count.
Typical Applications
- Power supply rectification in industrial converters, improving efficiency and thermal management in AC-DC conversion circuits.
- Freewheeling diodes in motor drive circuits, protecting switching devices from voltage spikes and enhancing system reliability.
- Reverse polarity protection in automotive and consumer electronics, safeguarding sensitive components from accidental damage.
- DC-DC converters and voltage regulation stages requiring fast recovery diodes for improved switching performance.
STPS340SY Advantages vs Typical Alternatives
This device offers a lower forward voltage drop compared to standard silicon diodes, reducing power dissipation and improving thermal efficiency. Its fast recovery time and high surge current capability provide enhanced reliability and protection in demanding switching applications. The integrated dual diode configuration simplifies circuit design and reduces PCB footprint, making it a superior choice versus discrete diode solutions or slower recovery devices.
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STPS340SY Brand Info
The STPS340SY is manufactured by STMicroelectronics, a global leader in semiconductor design and manufacturing. Known for innovation and quality, STMicroelectronics supplies advanced power management components tailored for industrial and automotive markets. This Schottky diode benefits from ST??s expertise in robust, high-efficiency semiconductors, delivering reliable performance in harsh environments. The product aligns with ST??s commitment to energy-efficient and compact solutions, widely adopted in power conversion and motor control applications worldwide.
FAQ
What is the maximum voltage rating of the STPS340SY?
The device is rated for a maximum repetitive peak reverse voltage of 40 volts, making it suitable for low to medium voltage power applications where efficient rectification is required.
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How does the forward voltage drop affect circuit performance?
A lower forward voltage drop reduces conduction losses during diode operation, which minimizes heat generation and improves overall energy efficiency in power conversion circuits.
Can this diode handle surge currents in motor drive applications?
Yes, the STPS340SY supports a surge non-repetitive forward current
