STTH3010D Overview
The STTH3010D is a high-performance ultrafast recovery diode designed for efficient power conversion in industrial and consumer electronics. Featuring a repetitive peak reverse voltage rating of 1000 V and a forward average rectified current of 30 A, it supports demanding applications that require rapid switching and low reverse recovery times. Its robust avalanche energy capability and low forward voltage drop contribute to improved system efficiency and thermal management. This diode is ideal for use in power supplies, inverters, and motor drives, ensuring reliability and high-speed operation. For detailed specifications and procurement, visit IC Manufacturer.
STTH3010D Technical Specifications
| Parameter | Value | Unit |
|---|---|---|
| Repetitive Peak Reverse Voltage (VRRM) | 1000 | V |
| Average Forward Rectified Current (IF(AV)) | 30 | A |
| Surge Non-Repetitive Forward Current (IFSM) | 300 | A |
| Forward Voltage Drop (VF) at IF = 30 A | 1.75 | V |
| Reverse Recovery Time (trr) | 75 | ns |
| Junction Temperature Range (Tj) | -65 to 175 | ??C |
| Storage Temperature Range (Tstg) | -65 to 175 | ??C |
| Typical Thermal Resistance Junction to Case (RthJC) | 1.0 | ??C/W |
STTH3010D Key Features
- Ultrafast recovery time: Enables efficient switching and reduces switching losses in high-frequency power circuits.
- High surge current capability: Supports transient overloads, enhancing system robustness and reliability.
- Low forward voltage drop: Minimizes conduction losses, improving overall energy efficiency and heat dissipation.
- Wide operating temperature range: Ensures stable performance across harsh industrial environments.
Typical Applications
- Rectification in switch-mode power supplies (SMPS), where fast switching and high current ratings improve power efficiency and reduce electromagnetic interference.
- Freewheeling diode in inverter circuits, enabling smooth current flow and protecting semiconductor switches during commutation.
- Snubber circuits in motor drives, helping to absorb voltage spikes and increase system reliability.
- Power factor correction (PFC) modules, contributing to lower harmonic distortion and improved power quality.
STTH3010D Advantages vs Typical Alternatives
This ultrafast diode offers superior switching speed and lower reverse recovery losses compared to standard diodes, enhancing efficiency in high-frequency applications. Its high surge current capacity and low forward voltage drop allow for reliable operation under demanding electrical stresses, reducing thermal management requirements. These attributes make it a preferred choice over conventional diodes for power conversion and industrial automation systems.
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STTH3010D Brand Info
The STTH3010D is part of STMicroelectronics?? portfolio of power semiconductors. STMicroelectronics is a global leader in semiconductor solutions, known for delivering high-quality and reliable components for industrial, automotive, and consumer electronics. This diode exemplifies ST??s commitment to innovation in power management, combining robust design with efficient performance to meet the needs of modern electronic systems.
FAQ
What is the maximum repetitive peak reverse voltage for this diode?
The maximum repetitive peak reverse voltage is 1000 V, which defines the highest voltage the diode can block repeatedly without damage, making it suitable for high-voltage power applications.
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How does the forward recovery time affect performance?
The forward recovery time impacts switching speed and efficiency. A shorter recovery time reduces switching losses and heat generation, which improves overall system performance in high-frequency circuits.
Can this diode handle high surge currents?
Yes, it can withstand surge currents up to 300 A non-repetitively, allowing it to absorb transient spikes during start-up or fault conditions without failure.
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What temperature ranges can this diode operate within?
The device supports junction temperatures from -65 ??C to 175 ??C, enabling reliable operation in both cold and high-temperature industrial environments





