Overview
The STPS1H100AF is a high-performance Schottky rectifier diode produced by STMicroelectronics. This component is designed for use in high-frequency miniature switched-mode power supplies, such as adaptors and on-board DC/DC converters. It is packaged in the DO-221AC (SMA) format, making it suitable for applications requiring compact and efficient power management.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Manufacturer | STMicroelectronics | |
| Mfr. Part # | STPS1H100AF | |
| Package | DO-221AC (SMA) | |
| VRRM (Repetitive Peak Reverse Voltage) | 100 | V |
| IF(AV) (Average Forward Current) | 1 | A |
| Tj(max.) (Maximum Operating Junction Temperature) | 175 | °C |
| VF(max.) (Forward Voltage Drop) | 0.62 | V |
| IR (Reverse Leakage Current) | 0.5 mA (at Tj = 125 °C, VR = VRRM) | |
| Tstg (Storage Temperature Range) | -65 to +175 | °C |
Key Features
- Negligible switching losses, making it efficient 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.
Applications
The STPS1H100AF 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 (VRRM) of the STPS1H100AF?
100 V.
- What is the average forward current (IF(AV)) of the STPS1H100AF?
1 A.
- What is the maximum operating junction temperature (Tj(max.)) of the STPS1H100AF?
175 °C.
- What is the forward voltage drop (VF(max.)) of the STPS1H100AF at 1 A?
0.62 V.
- What is the reverse leakage current (IR) of the STPS1H100AF at Tj = 125 °C and VR = VRRM?
0.5 mA.
- What is the storage temperature range (Tstg) of the STPS1H100AF?
-65 to +175 °C.
- What package types are available for the STPS1H100AF?
SMA, SMA Flat, SMA Flat Notch, and SMB.
- Is the STPS1H100AF compliant with environmental standards?
- What are some typical applications of the STPS1H100AF?
High-frequency miniature switched-mode power supplies, adaptors, on-board DC/DC converters, lighting power applications, and telecom power applications.
- What is the surge non-repetitive forward current (IFSM) of the STPS1H100AF?
50 A for tp = 10 ms sinusoidal.
