Overview
The STPS1045DEE-TR is a 45 V, 10 A Power Schottky rectifier designed by STMicroelectronics. This device is specifically tailored for use in switch mode power supplies and high frequency DC to DC converters. Packaged in the PowerFLAT 3.3x3.3 mm package, it is ideal for applications requiring low voltage, high frequency, and space-saving solutions.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| VRRM (Repetitive peak reverse voltage) | 45 | V |
| IF(AV) (Average forward current, δ = 0.5 square wave, Tc = 145 °C) | 10 | A |
| IF(RMS) (Forward rms current) | 15 | A |
| IFSM (Surge non repetitive forward current, tp = 10 ms sinusoidal) | 100 | A |
| Tj (Maximum operating junction temperature) | 175 | °C |
| Tstg (Storage temperature range) | -65 to +175 | °C |
| VF (Forward voltage drop at Tj = 25 °C, IF = 10 A) | 0.45 | V |
| Rth(j-c) (Junction to case thermal resistance) | 4 | °C/W |
Key Features
- Very low conduction losses
- Negligible switching losses
- Extremely fast switching
- Low thermal resistance
- Avalanche capacity specified
- High junction temperature capability
- ECOPACK2 compliant for environmental sustainability
Applications
- Cordless appliances
- Solid State Drives (SSD)
- Battery chargers
- Telecom power supplies
- DC to DC converters
- Polarity protection
- Freewheeling diodes
Q & A
- What is the maximum repetitive peak reverse voltage of the STPS1045DEE-TR?
The maximum repetitive peak reverse voltage is 45 V. - What is the average forward current rating of the STPS1045DEE-TR?
The average forward current rating is 10 A at δ = 0.5 square wave and Tc = 145 °C. - What is the maximum operating junction temperature of the STPS1045DEE-TR?
The maximum operating junction temperature is 175 °C. - What package type is the STPS1045DEE-TR available in?
The device is packaged in PowerFLAT 3.3x3.3 mm. - What are the key features of the STPS1045DEE-TR?
Key features include very low conduction losses, negligible switching losses, extremely fast switching, low thermal resistance, and high junction temperature capability. - What are some common applications for the STPS1045DEE-TR?
Common applications include cordless appliances, SSD, battery chargers, telecom power supplies, DC to DC converters, polarity protection, and freewheeling diodes. - Is the STPS1045DEE-TR environmentally compliant?
Yes, the STPS1045DEE-TR is ECOPACK2 compliant. - What is the forward voltage drop at 10 A and 25 °C?
The forward voltage drop at 10 A and 25 °C is typically 0.45 V. - What is the junction to case thermal resistance?
The junction to case thermal resistance is 4 °C/W. - What is the storage temperature range for the STPS1045DEE-TR?
The storage temperature range is -65 to +175 °C.
