Overview
The STPS1H100AFN is a 100 V, 1 A power Schottky rectifier produced by STMicroelectronics. This component is designed for high-frequency miniature switched-mode power supplies, such as adaptors and on-board DC/DC converters. It is part of the STPS1H100 series, which is known for its high junction temperature capability, low leakage current, and good trade-off between leakage current and forward voltage drop. The STPS1H100AFN is packaged in the SMA Flat Notch configuration, making it ideal for applications requiring efficient and reliable rectification in compact designs.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| VRRM (Repetitive peak reverse voltage) | 100 | V |
| IF(AV) (Average forward current, δ = 0.5) | 1 | A |
| IFSM (Surge non-repetitive forward current, tp = 10 ms sinusoidal) | 50 | A |
| VF(max) (Forward voltage drop at Tj = 25 °C, IF = 1 A) | 0.62 | V |
| Tj(max) (Maximum operating junction temperature) | 175 | °C |
| Tstg (Storage temperature range) | -65 to +175 | °C |
| Rth(j-l) (Junction to lead thermal resistance) | 20 | °C/W |
| Package | SMA Flat Notch |
Key Features
- Negligible switching losses, making it suitable for high-frequency applications.
- High junction temperature capability up to 175 °C.
- Low leakage current, ensuring minimal energy loss.
- Good trade-off between leakage current and forward voltage drop.
- Avalanche capability specified, enhancing reliability under surge conditions.
- ECOPACK2 halogen-free component, meeting environmental compliance standards.
- Lead-free package, compliant with UL94, V0 epoxy standards.
Applications
The STPS1H100AFN is ideal for use in various applications, including:
- High-frequency miniature switched-mode power supplies.
- Adaptors and on-board DC/DC converters.
- Lighting power applications.
- Telecom power applications.
Q & A
- What is the maximum repetitive peak reverse voltage of the STPS1H100AFN?
The maximum repetitive peak reverse voltage is 100 V.
- What is the average forward current rating of the STPS1H100AFN?
The average forward current rating is 1 A.
- What is the maximum operating junction temperature of the STPS1H100AFN?
The maximum operating junction temperature is 175 °C.
- What is the typical forward voltage drop at 25 °C and 1 A forward current?
The typical forward voltage drop is 0.62 V.
- Is the STPS1H100AFN environmentally compliant?
- What package type is the STPS1H100AFN available in?
The STPS1H100AFN is available in the SMA Flat Notch package.
- What are the storage temperature limits for the STPS1H100AFN?
The storage temperature range is -65 to +175 °C.
- What is the junction to lead thermal resistance of the STPS1H100AFN?
The junction to lead thermal resistance is 20 °C/W.
- What are some typical applications for the STPS1H100AFN?
Typical applications include high-frequency miniature switched-mode power supplies, adaptors, on-board DC/DC converters, lighting, and telecom power applications.
- Does the STPS1H100AFN have avalanche capability specified?
