Overview
The STPS1H100AY is a high-performance Schottky rectifier designed and manufactured by STMicroelectronics. This component is specifically tailored for high-frequency miniature switched mode power supplies, including DC/DC converters and adaptors. It is particularly suited for automotive and other high-reliability applications due to its robust design and environmental compliance.
The STPS1H100AY is available in several package types, including SMA, SMB, SMA Flat, and SMA Flat Notch, ensuring versatility in design and implementation. The device is part of STMicroelectronics' ECOPACK2 series, which emphasizes halogen-free and environmentally friendly packaging.
Key Specifications
| Parameter | Symbol | Value | Unit |
|---|---|---|---|
| Repetitive Peak Reverse Voltage | VRRM | 100 | V |
| Average Forward Current | IF(AV) | 1 A (δ = 0.5) | A |
| Forward RMS Current | IF(RMS) | 10 A | A |
| Maximum Operating Junction Temperature | Tj(max) | 175 °C | °C |
| Maximum Forward Voltage Drop | VF(max) | 0.62 V (at IF = 1 A, Tj = 25 °C) | V |
| Surge Non-Repetitive Forward Current | IFSM | 50 A (tp = 10 ms, sinusoidal) | A |
| Storage Temperature Range | Tstg | -65 to +175 °C | °C |
Key Features
- Negligible switching losses, making it ideal for high-frequency applications.
- High junction temperature capability up to 175 °C.
- Low leakage current, ensuring minimal power loss.
- Good trade-off between leakage current and forward voltage drop.
- Avalanche capability specified, enhancing reliability under transient conditions.
- ECOPACK2 halogen-free component, meeting environmental compliance standards.
- Available in various package types: SMA, SMB, SMA Flat, and SMA Flat Notch.
Applications
- High-frequency miniature switched mode power supplies.
- DC/DC converters and adaptors.
- Automotive applications requiring high reliability and environmental compliance.
- Lighting and telecom power applications.
Q & A
- What is the repetitive peak reverse voltage of the STPS1H100AY?
The repetitive peak reverse voltage (VRRM) is 100 V.
- What is the average forward current rating of the STPS1H100AY?
The average forward current (IF(AV)) is 1 A with a duty cycle (δ) of 0.5.
- What is the maximum operating junction temperature of the STPS1H100AY?
The maximum operating junction temperature (Tj(max)) is 175 °C.
- What are the package options available for the STPS1H100AY?
The STPS1H100AY is available in SMA, SMB, SMA Flat, and SMA Flat Notch packages.
- Is the STPS1H100AY environmentally friendly?
- What are some typical applications of the STPS1H100AY?
Typical applications include high-frequency miniature switched mode power supplies, DC/DC converters, automotive applications, and lighting and telecom power applications.
- What is the forward voltage drop of the STPS1H100AY at 1 A and 25 °C?
The maximum forward voltage drop (VF(max)) at 1 A and 25 °C is 0.62 V.
- What is the surge non-repetitive forward current rating of the STPS1H100AY?
The surge non-repetitive forward current (IFSM) is 50 A for a pulse duration of 10 ms (sinusoidal).
- What is the storage temperature range for the STPS1H100AY?
The storage temperature range (Tstg) is -65 to +175 °C.
- Does the STPS1H100AY have avalanche capability specified?
