Overview
The STPS3H100UFY is an automotive-grade Schottky rectifier produced by STMicroelectronics. This component is designed for high-frequency miniature switched-mode power supplies, such as adaptors and on-board DC to DC converters, particularly for automotive applications. It is packaged in an SMB Flat format, which is ideal for compact and efficient power management systems. The STPS3H100UFY is AEC-Q101 qualified, ensuring it meets stringent automotive reliability standards.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Operating Temperature Min | -40.0 | °C |
| Operating Temperature Max | 175.0 | °C |
| Repetitive Peak Reverse Voltage (VRRM) | 100 | V |
| Average Forward Current (IF(AV)) | 3 | A |
| Surge Non-Repetitive Forward Current (IFSM) | 25 | A |
| Repetitive Peak Avalanche Power (PARM) | 170 | W |
| Storage Temperature Range | -65 to +175 | °C |
| Maximum Operating Junction Temperature | -40 to +175 | °C |
| Forward Voltage Drop (VF) at IF = 3 A | 0.63 | V |
| Reverse Leakage Current (IR) at VR = 100 V | 1 | µA |
| Junction to Lead Thermal Resistance (Rth(j-l)) | 15 | °C/W |
Key Features
- AEC-Q101 qualified, ensuring high reliability for automotive applications.
- Negligible switching losses, contributing to high efficiency in power management systems.
- High junction temperature capability, allowing operation up to 175°C.
- Low leakage current, minimizing power losses during operation.
- Good trade-off between leakage current and forward voltage drop, optimizing performance.
- Avalanche capability specified, providing robust protection against transient voltages.
- ECOPACK® compliant component, meeting environmental standards.
- PPAP (Production Part Approval Process) capable, ensuring consistent quality.
- VRRM guaranteed from -40 to +175 °C, ensuring reliability across a wide temperature range.
Applications
- DC to DC converters: Ideal for high-frequency miniature switched-mode power supplies.
- Reverse polarity protection: Protects against incorrect voltage polarity.
- Freewheeling diodes: Used in applications requiring efficient current flow and low losses.
- Switching diodes: Suitable for high-frequency switching applications.
- Automotive adaptors and on-board power supplies: Designed for compact and efficient power management in automotive systems.
Q & A
- What is the maximum operating junction temperature of the STPS3H100UFY?
The maximum operating junction temperature is 175°C.
- What is the repetitive peak reverse voltage (VRRM) of the STPS3H100UFY?
The VRRM is 100 V.
- What is the average forward current (IF(AV)) of the STPS3H100UFY?
The average forward current is 3 A.
- Is the STPS3H100UFY AEC-Q101 qualified?
Yes, it is AEC-Q101 qualified, ensuring high reliability for automotive applications.
- What is the typical forward voltage drop (VF) at 3 A?
The typical forward voltage drop at 3 A is 0.63 V.
- What is the reverse leakage current (IR) at 100 V?
The reverse leakage current at 100 V is 1 µA.
- What is the junction to lead thermal resistance (Rth(j-l))?
The junction to lead thermal resistance is 15 °C/W.
- Is the STPS3H100UFY ECOPACK® compliant?
Yes, it is ECOPACK® compliant, meeting environmental standards.
- What are the typical applications of the STPS3H100UFY?
Typical applications include DC to DC converters, reverse polarity protection, freewheeling diodes, and switching diodes in automotive systems.
- What is the storage temperature range for the STPS3H100UFY?
The storage temperature range is -65 to +175 °C.
