STPS340U Overview
The STPS340U is a high-performance ultrafast diode designed for industrial power applications requiring efficient rectification and low conduction losses. Featuring a 3.4 A forward current rating and a low forward voltage drop, this device excels in enhancing overall system efficiency and thermal management. Its ultrafast recovery time minimizes switching losses, making it suitable for high-frequency power conversion. Encapsulated in a compact surface-mount package, it supports automated assembly and robust operation. For engineers and sourcing specialists seeking reliable, efficient diode solutions, the STPS340U provides a balance of performance and durability. More details are available at IC Manufacturer.
STPS340U Technical Specifications
| Parameter | Value | Unit | Description |
|---|---|---|---|
| Maximum Repetitive Peak Reverse Voltage (VRRM) | 40 | V | Maximum reverse voltage the diode can withstand repeatedly |
| Average Forward Current (IF(AV)) | 3.4 | A | Continuous forward current rating |
| Surge Forward Current (IFSM) | 100 | A | Peak forward surge current, non-repetitive |
| Forward Voltage Drop (VF) at IF=3.4A | 0.55 | V | Voltage drop during conduction at rated current |
| Reverse Recovery Time (trr) | 35 | ns | Time to switch from conducting to blocking state |
| Typical Junction Capacitance (Cj) | 60 | pF | Capacitance at zero bias |
| Operating Junction Temperature (Tj) | -65 to 150 | ??C | Safe junction temperature range |
| Package Type | DO-214AC (SMA) | ?C | Surface mount package optimized for thermal dissipation |
STPS340U Key Features
- Ultrafast Recovery: Minimizes switching losses, improving efficiency in high-frequency power supplies.
- Low Forward Voltage Drop: Reduces conduction losses, enhancing thermal performance and energy savings.
- High Surge Current Capability: Withstands transient overloads, ensuring reliability in demanding industrial environments.
- Compact Surface-Mount Package: Facilitates automated PCB assembly with excellent thermal dissipation.
- Wide Operating Temperature Range: Ensures stable performance in varied industrial conditions.
- Low Junction Capacitance: Supports fast switching speeds, suitable for power conversion circuits.
Typical Applications
- Switching Power Supplies: Ideal for rectification stages where low forward voltage and ultrafast recovery improve overall efficiency and reduce heat generation.
- Freewheeling Diode in Motor Drives: Provides protection against voltage spikes while maintaining low losses for improved motor control performance.
- DC-DC Converters: Supports high-frequency switching by enabling fast recovery and low conduction losses.
- Power Factor Correction (PFC) Circuits: Enhances energy efficiency and reduces electromagnetic interference in industrial power systems.
STPS340U Advantages vs Typical Alternatives
This diode offers a superior combination of ultrafast recovery and low forward voltage drop compared to standard silicon diodes, resulting in lower switching and conduction losses. Its high surge current rating and robust thermal performance provide increased reliability under demanding industrial conditions. The compact surface-mount package supports high-density PCB designs and automated assembly, making it a preferred choice over bulkier, slower recovery alternatives.
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STPS340U Brand Info
The STPS340U is
