Overview
The STPS30120CTN is a dual center tap Schottky rectifier produced by STMicroelectronics. This component is optimized for high-frequency switch-mode power supplies and is particularly suited for applications requiring high efficiency and reliability. The STPS30120CTN is available in TO-220AB, TO-220FPAB, and I²PAK packages, offering flexibility in design and thermal management.
Key Specifications
| Symbol | Parameter | Value | Unit |
|---|---|---|---|
| VRRM | Repetitive peak reverse voltage | 120 | V |
| IF(RMS) | Forward rms current | 30 | A |
| IF(AV) | Average forward current, δ = 0.5 square wave (per diode) | 15 | A |
| IFSM | Surge non-repetitive forward current (tp = 10 ms sinusoidal) | 220 | A |
| Tj (max.) | Maximum operating junction temperature | 150 | °C |
| VF (typ.) | Forward voltage drop (Tj = 25 °C, IF = 15 A) | 0.65 | V |
| Tstg | Storage temperature range | -65 to +175 | °C |
| Rth(j-c) | Junction to case thermal resistance (TO-220AB, I²PAK per diode) | 1.3 | °C/W |
Key Features
- High junction temperature capability up to 150 °C
- Avalanche capability specified
- Low forward voltage drop
- High frequency operation
- Insulated package: TO-220FPAB with insulating voltage = 1500 VRMS
- ECOPACK®2 compliant for environmental sustainability
Applications
- Switching diodes
- Switch-mode power supplies (SMPS)
- DC/DC converters
- LED lighting
- Notebook adapters
Q & A
- What is the maximum repetitive peak reverse voltage of the STPS30120CTN?
The maximum repetitive peak reverse voltage is 120 V.
- What is the average forward current rating for each diode in the STPS30120CTN?
The average forward current rating for each diode is 15 A.
- What is the maximum operating junction temperature for the STPS30120CTN?
The maximum operating junction temperature is 150 °C.
- What are the typical forward voltage drop values for the STPS30120CTN at different temperatures?
The typical forward voltage drop is 0.65 V at 25 °C and 0.71 V at 125 °C for an IF of 15 A.
- What are the package options available for the STPS30120CTN?
The component is available in TO-220AB, TO-220FPAB, and I²PAK packages.
- Is the STPS30120CTN environmentally friendly?
- What are some common applications of the STPS30120CTN?
- What is the surge non-repetitive forward current rating for the STPS30120CTN?
- What is the storage temperature range for the STPS30120CTN?
- How does the thermal resistance vary between different packages of the STPS30120CTN?
The thermal resistance varies, with the TO-220AB and I²PAK having a junction to case thermal resistance of 1.3 °C/W per diode, and the TO-220FPAB having a higher thermal resistance.
