STTH1210DY Overview
The STTH1210DY is a high-efficiency ultrafast dual diode designed for industrial power electronics applications requiring fast switching and low conduction losses. It integrates two diodes in a single package, enabling compact designs with improved thermal performance. This device supports high surge current capability and low reverse recovery time, making it suitable for power factor correction, rectification, and freewheeling purposes. Engineered to maximize reliability and efficiency in demanding environments, the STTH1210DY is an ideal component for engineers and sourcing specialists seeking robust and cost-effective semiconductor solutions. More details available at IC Manufacturer.
STTH1210DY Technical Specifications
| Parameter | Value | Unit |
|---|---|---|
| Maximum Repetitive Peak Reverse Voltage (VRRM) | 1000 | V |
| Average Rectified Forward Current (IF(AV)) | 12 | A |
| Surge Non-Repetitive Forward Current (IFSM) | 150 | A |
| Maximum Forward Voltage Drop (VF) at IF=12A | 1.7 | V |
| Reverse Recovery Time (trr) | 250 | ns |
| Junction Temperature Range (Tj) | -65 to +175 | ??C |
| Storage Temperature Range (Tstg) | -65 to +175 | ??C |
| Thermal Resistance Junction to Case (RthJC) | 1.5 | ??C/W |
STTH1210DY Key Features
- Ultrafast switching speed: Enables high-frequency operations, reducing switching losses and improving overall system efficiency in power conversion circuits.
- Dual diode configuration: Two diodes in a single package save board space and simplify design integration while maintaining reliable performance.
- High surge current capability: Supports transient load conditions without damage, enhancing system robustness in industrial environments.
- Low forward voltage drop: Minimizes conduction losses, contributing to energy savings and less heat dissipation.
- Wide operating temperature range: Ensures consistent performance under harsh thermal conditions from -65??C to +175??C.
Typical Applications
- Power factor correction (PFC) circuits in industrial power supplies, improving energy efficiency and reducing harmonic distortion in AC mains systems.
- Secondary rectification in switched-mode power supplies (SMPS), delivering fast recovery and low losses for reliable DC output.
- Freewheeling diodes in motor drives, providing protection and enabling smooth current flow during switching events.
- Snubber circuits in power converters, enhancing device protection and system reliability by controlling voltage spikes during switching.
STTH1210DY Advantages vs Typical Alternatives
This device offers superior ultrafast recovery and low forward voltage drop compared to standard diodes, resulting in higher efficiency and reduced thermal stress. Its dual diode package enhances circuit compactness and simplifies assembly. The high surge current rating provides greater reliability during transient events, making it a preferred choice over conventional single diodes or slower recovery types in industrial power electronics.
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STTH1210DY Brand Info
The STTH1210DY is manufactured by STMicroelectronics, a global leader in semiconductor technologies. STMicroelectronics specializes in offering advanced power devices tailored for industrial applications, focusing on innovation, reliability, and energy efficiency. This ultrafast dual diode reflects ST??s commitment to providing high-performance solutions that meet stringent industrial standards and support sustainable, energy-conscious system designs.
FAQ
What is the maximum repetitive peak reverse voltage for this diode?
The maximum repetitive peak reverse voltage (VRRM) is 1000 V, allowing the diode to block high-voltage reverse bias conditions safely in power circuits.
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Can this diode handle high surge currents?
Yes, it supports a surge non-repetitive forward current (IFSM) of up to 150 A, enabling it to withstand transient overloads typical in industrial switching applications.
What are the thermal operating limits of this device?
The junction temperature range extends from -65??C up to +175??C, supporting reliable
