STPS140U Overview
The STPS140U is a high-performance ultrafast rectifier diode designed for power supply and industrial applications requiring efficient switching and low forward voltage drop. With a repetitive peak reverse voltage rating of 40 V and a forward current capacity of 14 A, it ensures reliable operation in demanding environments. This device features a low recovery time, minimizing switching losses and enhancing energy efficiency. Its compact TO-220 package supports effective thermal management, making it suitable for high-frequency and high-current circuits. For detailed product data and sourcing, visit IC Manufacturer.
STPS140U Technical Specifications
| Parameter | Value | Unit |
|---|---|---|
| Maximum Repetitive Peak Reverse Voltage (VRRM) | 40 | V |
| Maximum Average Forward Rectified Current (IF(AV)) | 14 | A |
| Surge Non-Repetitive Forward Current (IFSM) | 150 | A |
| Forward Voltage Drop (VF) at IF=14 A | 0.53 | V |
| Reverse Recovery Time (trr) | 35 | ns |
| Typical Junction Capacitance (Cj) | 320 | pF |
| Operating Junction Temperature Range (Tj) | -65 to +150 | ??C |
| Storage Temperature Range (Tstg) | -65 to +150 | ??C |
| Package Type | TO-220 | – |
STPS140U Key Features
- Ultrafast Recovery Time: The 35 ns reverse recovery time reduces switching losses, improving efficiency in high-frequency power circuits.
- Low Forward Voltage Drop: At 0.53 V under full load, it minimizes power dissipation and heat generation, enhancing overall system reliability.
- High Surge Current Capability: With a surge current rating of 150 A, it withstands transient overloads without damage, ensuring robust operation under stress.
- Wide Operating Temperature Range: Supports junction temperatures from -65??C to +150??C, suitable for harsh industrial environments.
- Compact TO-220 Package: Facilitates easy mounting and efficient thermal dissipation, critical for maintaining performance under continuous load.
Typical Applications
- Power supply rectification in switch-mode power supplies (SMPS), where low forward voltage and fast recovery reduce energy loss and heat.
- Freewheeling diodes in motor drive circuits, providing reliable protection and energy recirculation with high surge tolerance.
- Protection diodes in automotive and industrial electronics, handling transient voltages and ensuring circuit robustness.
- High-frequency inverters and DC-DC converters, benefiting from its ultrafast switching characteristics for improved efficiency.
STPS140U Advantages vs Typical Alternatives
This rectifier diode offers significant advantages over standard diodes, including a lower forward voltage drop and faster reverse recovery time. These features contribute to reduced power losses and improved thermal performance, critical in high-frequency and high-current applications. Its robust surge current rating ensures reliable operation under transient conditions, providing higher system durability. The compact TO-220 package further enhances heat dissipation compared to alternative packages, making it ideal for industrial and power electronics requiring efficient and reliable rectification.
🔥 Best-Selling Products
Texas Instruments BQ24075 Linear Battery Charger IC – 5mm x 4mm QFN Package
Texas Instruments INA219 Current Sensor Module – SOIC Package, Precision Monitoring
Texas Instruments LM4041 Precision Voltage Reference – SOT-23 Package
Texas Instruments OPA2134 Audio Op Amp – Dual, High-Performance, SOIC-8 Package
STPS140U Brand Info
The STPS140U is manufactured by STMicroelectronics, a global leader in semiconductor solutions for industrial and power applications. Known for innovation and quality, STMicroelectronics designs this ultrafast diode to meet the stringent demands of modern electronics, combining high efficiency with rugged reliability. The product supports a broad range of market segments including automotive, industrial power supplies, and consumer electronics, backed by comprehensive technical support and global distribution networks.
FAQ
What is the maximum current the STPS140U can handle continuously?
The device can handle a maximum average forward rectified current of 14 A continuously, making it suitable for high-current rectification tasks in power supplies and industrial circuits.
🌟 Featured Products
“Buy MAX9312ECJ+ Precision Voltage Comparator in DIP Package for Reliable Performance”
QCC-711-1-MQFN48C-TR-03-1 Bluetooth Audio SoC with MQFN48C Package
0339-671-TLM-E Model – High-Performance TLM-E Package for Enhanced Functionality
1-1415898-4 Connector Housing, Electrical Wire-to-Board, Receptacle, Packaged
How does the reverse recovery time affect circuit performance?
The reverse recovery time of
