Overview
The STPS160AFN is a 60 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 particularly suited for use in parallel with MOSFETs in synchronous and low voltage secondary rectification. The device is available in SMA, SMA Flat Notch, and SMB packages, ensuring versatility in various applications.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| VRRM (Repetitive peak reverse voltage) | 60 | V |
| IF(AV) (Average forward current) | 1 | A |
| IFSM (Surge non-repetitive forward current) | 75 A (SMA, SMB), 100 A (SMA Flat Notch) | A |
| Tj (Maximum operating junction temperature) | 150 | °C |
| VF (Forward voltage drop) | 0.49 V (typical at 25°C), 0.57 V (maximum at 25°C) | V |
| IR (Reverse leakage current) | 4 µA (at 25°C), 1.1 mA (at 125°C) | A |
| Rth(j-l) (Junction to lead thermal resistance) | 30 °C/W (SMA), 20 °C/W (SMA Flat Notch), 23 °C/W (SMB) | °C/W |
Key Features
- Very small conduction losses and negligible switching losses.
- Low forward voltage drop.
- Avalanche capability specified.
- Surface mount miniature packages (SMA, SMA Flat Notch, SMB).
- ECOPACK2 compliant, meeting environmental requirements.
- High efficiency at high switching frequencies.
Applications
- Lighting power supplies.
- Battery chargers.
- DC/DC converters.
- Notebook adapters.
- Server and telecom power supplies.
Q & A
- What is the maximum reverse voltage of the STPS160AFN?
The maximum reverse voltage (VRRM) is 60 V.
- What is the average forward current rating of the STPS160AFN?
The average forward current (IF(AV)) is 1 A.
- What are the typical forward voltage drop values for the STPS160AFN?
The typical forward voltage drop (VF) is 0.49 V at 25°C and 0.57 V at 125°C.
- What are the package options for the STPS160AFN?
The device is available in SMA, SMA Flat Notch, and SMB packages.
- Is the STPS160AFN environmentally compliant?
Yes, it is ECOPACK2 compliant, meeting environmental requirements.
- What are some common applications for the STPS160AFN?
Common applications include lighting power supplies, battery chargers, DC/DC converters, notebook adapters, and server and telecom power supplies.
- What is the maximum operating junction temperature for the STPS160AFN?
The maximum operating junction temperature (Tj) is 150°C.
- What is the surge non-repetitive forward current rating for the STPS160AFN?
The surge non-repetitive forward current (IFSM) is 75 A for SMA and SMB packages, and 100 A for the SMA Flat Notch package.
- How does the STPS160AFN perform in terms of thermal resistance?
The junction to lead thermal resistance (Rth(j-l)) is 30 °C/W for SMA, 20 °C/W for SMA Flat Notch, and 23 °C/W for SMB packages.
- Is the STPS160AFN suitable for high-frequency applications?
Yes, it is designed for high-frequency miniature switched-mode power supplies and meets efficiency requirements at high switching frequencies.
