Overview
The STPS0540Z is a single Schottky rectifier produced by STMicroelectronics, designed for use in switch mode power supplies and high frequency DC to DC converters. This device is packaged in the SOD-123 format, making it suitable for applications requiring small size and high performance. The STPS0540Z is ideal for low voltage, high frequency inverters, free wheeling, and polarity protection applications. Its compact size also makes it compatible with GSM and PCMCIA requirements.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| VRRM (Repetitive peak reverse voltage) | 40 | V |
| IF(RMS) (RMS forward current) | 2 | A |
| IF(AV) (Average forward current) at δ=0.5, Ta=60°C | 0.5 | A |
| IFSM (Surge non-repetitive forward current) tp=10ms sinusoidal | 5.5 | A |
| dV/dt (Critical rate of rise of reverse voltage) | 10000 | V/µs |
| Tstg (Storage temperature range) | -65 to +150 | °C |
| Tj (Maximum operating junction temperature) | 150 | °C |
| TL (Maximum temperature for soldering during 10s) | 260 | °C |
| VF (Forward voltage drop) at Tj=25°C, IF=0.5A | 0.50 | V |
| IR (Reverse leakage current) at Tj=25°C, VR=VRRM | 40 | µA |
| Rth (j-a) (Junction to ambient thermal resistance) | 340 | °C/W |
Key Features
- Very small conduction losses
- Negligible switching losses
- Extremely fast switching
- Compact SOD-123 package suitable for GSM and PCMCIA requirements
- Ideal for low voltage, high frequency inverters, free wheeling, and polarity protection applications
Applications
- Switch mode power supplies
- High frequency DC to DC converters
- Low voltage, high frequency inverters
- Free wheeling applications
- Polarity protection applications
- GSM and PCMCIA devices due to its compact size
Q & A
- What is the repetitive peak reverse voltage (VRRM) of the STPS0540Z?
The VRRM of the STPS0540Z is 40 V.
- What is the RMS forward current (IF(RMS)) of the STPS0540Z?
The IF(RMS) of the STPS0540Z is 2 A.
- What is the average forward current (IF(AV)) of the STPS0540Z at δ=0.5 and Ta=60°C?
The IF(AV) of the STPS0540Z at δ=0.5 and Ta=60°C is 0.5 A.
- What is the surge non-repetitive forward current (IFSM) of the STPS0540Z for a 10ms sinusoidal pulse?
The IFSM of the STPS0540Z for a 10ms sinusoidal pulse is 5.5 A.
- What is the critical rate of rise of reverse voltage (dV/dt) of the STPS0540Z?
The dV/dt of the STPS0540Z is 10000 V/µs.
- What is the maximum operating junction temperature (Tj) of the STPS0540Z?
The Tj of the STPS0540Z is 150°C.
- What is the maximum temperature for soldering the STPS0540Z during 10 seconds?
The maximum temperature for soldering the STPS0540Z during 10 seconds is 260°C.
- What is the forward voltage drop (VF) of the STPS0540Z at Tj=25°C and IF=0.5A?
The VF of the STPS0540Z at Tj=25°C and IF=0.5A is 0.50 V.
- What is the reverse leakage current (IR) of the STPS0540Z at Tj=25°C and VR=VRRM?
The IR of the STPS0540Z at Tj=25°C and VR=VRRM is 40 µA.
- What is the junction to ambient thermal resistance (Rth (j-a)) of the STPS0540Z?
The Rth (j-a) of the STPS0540Z is 340 °C/W.
- In what package is the STPS0540Z available?
The STPS0540Z is available in the SOD-123 package.
