Overview
The STTH1002CT is a high-efficiency ultrafast diode produced by STMicroelectronics. This dual center tap rectifier is specifically designed for use in switch-mode power supplies (SMPS) and high-frequency DC to DC converters. It is available in various packages, including DPAK, D²PAK, TO-220AB, I²PAK, and TO-220FPAB. The device is optimized for low voltage, high frequency applications such as inverters, free-wheeling, and polarity protection.
Key Specifications
| Symbol | Parameter | Value | Unit |
|---|---|---|---|
| IF(AV) | Average forward current | Up to 2 x 8 A | A |
| VRRM | Repetitive peak reverse voltage | 200 V | V |
| Tj (max) | Maximum operating junction temperature | 175 °C | °C |
| VF (typ) | Forward voltage drop | 0.78 V (at Tj = 25 °C, IF = 5 A) | V |
| trr (typ) | Reverse recovery time | 20 ns | ns |
| IFSM | Surge non-repetitive forward current | 50 A (tp = 10 ms sinusoidal) | A |
| Tstg | Storage temperature range | -65 to +175 °C | °C |
| Rth(j-c) | Junction to case thermal resistance | 4.0 °C/W (per diode), 2.5 °C/W (per device) for I²PAK, DPAK, D²PAK, TO-220AB | °C/W |
Key Features
- Suited for switch-mode power supplies (SMPS) and high-frequency DC to DC converters.
- Low losses and low forward and reverse recovery times.
- Insulated package: TO-220FPAB with insulating voltage of 2000 VRMS sine.
- High junction temperature capability up to 175 °C.
- Low leakage current.
- ECOPACK®2 compliant component for DPAK and D²PAK on demand.
Applications
- Low voltage, high frequency inverters.
- Free-wheeling applications.
- Polarity protection.
- Switch-mode power supplies (SMPS).
- High-frequency DC to DC converters.
Q & A
- What is the STTH1002CT diode primarily used for?
The STTH1002CT diode is primarily used for switch-mode power supplies (SMPS) and high-frequency DC to DC converters.
- What are the available packages for the STTH1002CT diode?
The STTH1002CT diode is available in DPAK, D²PAK, TO-220AB, I²PAK, and TO-220FPAB packages.
- What is the maximum operating junction temperature of the STTH1002CT diode?
The maximum operating junction temperature is 175 °C.
- What is the typical forward voltage drop of the STTH1002CT diode?
The typical forward voltage drop is 0.78 V at Tj = 25 °C and IF = 5 A.
- What is the reverse recovery time of the STTH1002CT diode?
The reverse recovery time is typically 20 ns.
- What is the surge non-repetitive forward current capability of the STTH1002CT diode?
The surge non-repetitive forward current is 50 A for a pulse duration of 10 ms sinusoidal.
- Is the STTH1002CT diode ECOPACK® compliant?
- What is the storage temperature range for the STTH1002CT diode?
The storage temperature range is -65 to +175 °C.
- What are some common applications of the STTH1002CT diode?
Common applications include low voltage, high frequency inverters, free-wheeling, polarity protection, SMPS, and high-frequency DC to DC converters.
- What is the junction to case thermal resistance of the STTH1002CT diode?
The junction to case thermal resistance is 4.0 °C/W per diode and 2.5 °C/W per device for I²PAK, DPAK, D²PAK, TO-220AB packages.
