Overview
The STPS4S200S is a 4 A, 200 V power Schottky rectifier produced by STMicroelectronics. This component is designed for use in switch-mode power supplies and high-frequency DC to DC converters. It is packaged in the SMC (Surface Mount Component) format, making it ideal for surface mounting applications. The STPS4S200S is known for its high junction temperature capability, negligible switching losses, and very small conduction losses, making it a reliable choice for various power management needs.
Key Specifications
| Parameter | Symbol | Value | Unit |
|---|---|---|---|
| Repetitive peak reverse voltage | VRRM | 200 | V |
| Average forward current (δ = 0.5, square wave) | IF(AV) | 4 | A |
| Forward rms current | IF(RMS) | 10 | A |
| Surge non-repetitive forward current (tp = 10 ms sinusoidal) | IFSM | 130 | A |
| Operating junction temperature range | Tj | -40 to +175 | °C |
| Storage temperature range | Tstg | -65 to +175 | °C |
| Forward voltage drop (Tj = 25 °C, IF = 4 A) | VF | 0.64 to 0.87 | V |
| Reverse leakage current (Tj = 25 °C, VR = VRRM) | IR | 5 µA | µA |
Key Features
- Negligible switching losses
- High junction temperature capability up to 175 °C
- Very small conduction losses
- Low leakage current
- ECOPACK2 component, meeting environmental compliance standards
- Lead-free and epoxy meets UL94, V0 standards
Applications
- Inverter systems
- Lighting systems
- Battery chargers
- Telecom power supplies
- Home appliances
- Low voltage, high frequency inverters
- Free wheeling and polarity protection applications
Q & A
- What is the maximum repetitive peak reverse voltage of the STPS4S200S?
The maximum repetitive peak reverse voltage (VRRM) is 200 V.
- What is the average forward current rating of the STPS4S200S?
The average forward current (IF(AV)) is 4 A with a duty cycle (δ) of 0.5.
- What are the operating and storage temperature ranges for the STPS4S200S?
The operating junction temperature range is -40 to +175 °C, and the storage temperature range is -65 to +175 °C.
- What is the typical forward voltage drop of the STPS4S200S at 25 °C?
The typical forward voltage drop (VF) at 25 °C with IF = 4 A is 0.64 to 0.87 V.
- What is the reverse leakage current of the STPS4S200S at 25 °C?
The reverse leakage current (IR) at 25 °C with VR = VRRM is 5 µA.
- What are the package options available for the STPS4S200S?
The STPS4S200S is available in SMC, SMB Flat, SMB Flat Notch, and DPAK packages.
- Does the STPS4S200S meet environmental compliance standards?
Yes, the STPS4S200S is an ECOPACK2 component, meeting environmental compliance standards.
- What are some common applications of the STPS4S200S?
Common applications include inverter systems, lighting systems, battery chargers, telecom power supplies, and home appliances.
- How does the thermal management of the STPS4S200S impact its performance?
The thermal management is crucial, with specific thermal resistance parameters provided to ensure proper heat dissipation and avoid thermal runaway.
- Where can I find detailed mechanical data for the SMC package of the STPS4S200S?
Detailed mechanical data for the SMC package can be found in the datasheet, specifically in the package information section.
