Overview
The STPS1H100A is a high-performance Schottky rectifier designed by STMicroelectronics for use in high-frequency miniature switched mode power supplies. This component is particularly suited for applications such as adaptors, on-board DC/DC converters, LED lighting, and telecom power supplies. It is available in various packages including SMA, SMB, SMA Flat, and SMA Flat Notch, ensuring versatility in design and implementation.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| VRRM (Repetitive Peak Reverse Voltage) | 100 | V |
| IF(AV) (Average Forward Current) | 1 A (SMA, TL = 150 °C), 1 A (SMB, TL = 155 °C), 1 A (SMA Flat, TL = 160 °C) | A |
| IFSM (Surge Non-Repetitive Forward Current) | 50 A (tp = 10 ms sinusoidal) | A |
| PARM (Repetitive Peak Avalanche Power) | 108 W (tp = 10 µs, Tj = 125 °C) | W |
| Tstg (Storage Temperature Range) | -65 to +175 °C | °C |
| Tj (Maximum Operating Junction Temperature) | +175 °C | °C |
| VF(max) (Forward Voltage Drop) | 0.62 V (Tj = 25 °C, IF = 1 A), 0.58 V (Tj = 125 °C, IF = 1 A) | V |
| IR (Reverse Leakage Current) | 4 µA (Tj = 25 °C, VR = VRRM), 0.2 mA (Tj = 125 °C, VR = VRRM) | A |
| Rth(j-l) (Junction to Lead Thermal Resistance) | 30 °C/W (SMA), 25 °C/W (SMB), 20 °C/W (SMA Flat, SMA Flat Notch) | °C/W |
Key Features
- Negligible switching losses
- High junction temperature capability
- Low leakage current
- Good trade-off between leakage current and forward voltage drop
- Avalanche capability specified
- ECOPACK2 compliant component, halogen-free
- Available in SMA, SMB, SMA Flat, and SMA Flat Notch packages
Applications
The STPS1H100A is ideal for various high-frequency applications, including:
- Miniature switched mode power supplies
- Adaptors and on-board DC/DC converters
- LED lighting applications
- Telecom power supplies
- In automotive environments, it is suited for LED lighting, ADAS power, and ECU (Engine Control Unit)
Q & A
- What is the maximum repetitive peak reverse voltage (VRRM) of the STPS1H100A?
The maximum repetitive peak reverse voltage (VRRM) is 100 V. - What is the average forward current (IF(AV)) rating for the STPS1H100A?
The average forward current (IF(AV)) is 1 A for SMA, SMB, SMA Flat, and SMA Flat Notch packages. - What is the maximum operating junction temperature (Tj) for the STPS1H100A?
The maximum operating junction temperature (Tj) is +175 °C. - What are the typical forward voltage drop (VF) values for the STPS1H100A?
The typical forward voltage drop (VF) is 0.62 V at Tj = 25 °C and IF = 1 A, and 0.58 V at Tj = 125 °C and IF = 1 A. - What is the reverse leakage current (IR) of the STPS1H100A?
The reverse leakage current (IR) is 4 µA at Tj = 25 °C and VR = VRRM, and 0.2 mA at Tj = 125 °C and VR = VRRM. - What are the thermal resistance values for the different packages of the STPS1H100A?
The thermal resistance (Rth(j-l)) is 30 °C/W for SMA, 25 °C/W for SMB, and 20 °C/W for SMA Flat and SMA Flat Notch packages. - Is the STPS1H100A compliant with environmental standards?
Yes, the STPS1H100A is ECOPACK2 compliant and halogen-free. - What are some common applications of the STPS1H100A?
Common applications include miniature switched mode power supplies, adaptors, on-board DC/DC converters, LED lighting, and telecom power supplies. - Is the STPS1H100A suitable for automotive applications?
Yes, it is particularly suited for LED lighting, ADAS power, and ECU (Engine Control Unit) in automotive environments. - What are the package options available for the STPS1H100A?
The STPS1H100A is available in SMA, SMB, SMA Flat, and SMA Flat Notch packages.
