Overview
The STPS3L60Q is a 60 V, 3 A low drop power Schottky rectifier produced by STMicroelectronics. This component is designed for use in switch mode power supplies and high frequency DC to DC converters. It is available in various packages, including the DO-15 package for the STPS3L60Q variant. The device is characterized by its low forward voltage drop, negligible switching losses, and avalanche capability, making it suitable for applications requiring high efficiency and reliability.
Key Specifications
| Parameter | Symbol | Value | Unit |
|---|---|---|---|
| Average Forward Current | IF(AV) | 3 A | A |
| Repetitive Peak Reverse Voltage | VRRM | 60 V | V |
| Maximum Operating Junction Temperature | Tj(max) | 150 °C | °C |
| Typical Forward Voltage Drop | VF(typ) | 0.53 V | V |
| RMS Forward Current | IF(RMS) | 10 A | A |
| Surge Non-Repetitive Forward Current | IFSM | 100 A | A |
| Repetitive Peak Avalanche Power | PARM | 2000 W | W |
| Storage Temperature Range | Tstg | -65 to +150 °C | °C |
| Critical Rate of Rise Reverse Voltage | dV/dt | 10000 V/µs | V/µs |
| Junction to Leads Thermal Resistance | Rth(j-l) | 35 °C/W (DO-15) | °C/W |
Key Features
- Negligible switching losses
- Low forward voltage drop
- Avalanche capability specified
- ECOPACK2 component, meeting environmental compliance standards
- Lead-free package
- Epoxy meets UL94, V0
Applications
- Switch mode power supplies
- High frequency DC to DC converters
- Switching diodes
- LED lighting
- Low voltage, high frequency inverters
- Small battery chargers, including telecom battery chargers
Q & A
- What is the maximum operating junction temperature of the STPS3L60Q?
The maximum operating junction temperature is 150 °C.
- What is the typical forward voltage drop of the STPS3L60Q at 3 A?
The typical forward voltage drop at 3 A is 0.53 V.
- What are the package options available for the STPS3L60 series?
The STPS3L60 series is available in DO-201AD, DO-15, SMB, SMBflat, and SMBflat Notch packages.
- What is the repetitive peak reverse voltage of the STPS3L60Q?
The repetitive peak reverse voltage is 60 V.
- Does the STPS3L60Q have avalanche capability?
- What is the surge non-repetitive forward current of the STPS3L60Q?
The surge non-repetitive forward current is 100 A for a pulse duration of 10 ms.
- Is the STPS3L60Q lead-free and environmentally compliant?
- What are some typical applications of the STPS3L60Q?
Typical applications include switch mode power supplies, high frequency DC to DC converters, switching diodes, LED lighting, and small battery chargers.
- What is the critical rate of rise reverse voltage for the STPS3L60Q?
The critical rate of rise reverse voltage is 10000 V/µs.
- How do I calculate conduction losses for the STPS3L60Q?
Conduction losses can be calculated using the equation: P = 0.44 x IF(AV) + 0.05 x IF^2(RMS).
