Overview
The STTH1002CG is a high-efficiency ultrafast diode produced by STMicroelectronics. This component 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 D²PAK, which is the case for the STTH1002CG model. The diode is known for its low losses, low forward and reverse recovery times, and high junction temperature tolerance, making it suitable for demanding applications.
Key Specifications
| Symbol | Parameter | Value | Unit |
|---|---|---|---|
| VRRM | Repetitive peak reverse voltage | 200 | V |
| IF(RMS) | Forward rms current | 20 | A |
| IF(AV) | Average forward current (per diode) | 5 A (Tc = 155 °C), 10 A (Tc = 150 °C) | A |
| IFSM | Surge non-repetitive forward current | 50 | A |
| Tstg | Storage temperature range | -65 to +175 | °C |
| Tj | Maximum operating junction temperature | 175 | °C |
| VF | Forward voltage drop | 0.78 V (typical at 5 A, Tj = 25 °C) | V |
| trr | Reverse recovery time | 20 ns (typical) | ns |
| Rth(j-c) | Junction to case thermal resistance | 4.0 °C/W (per diode) | °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 options, such as TO-220FPAB with an insulating voltage of 2000 VRMS sine.
- High junction temperature tolerance up to 175 °C.
- Low leakage current.
- ECOPACK®2 compliant for DPAK and D²PAK packages.
Applications
The STTH1002CG is intended for use in low voltage, high frequency inverters, free-wheeling, and polarity protection applications. It is particularly suitable for switch-mode power supplies and high-frequency DC to DC converters due to its high efficiency and ultrafast recovery characteristics.
Q & A
- What is the repetitive peak reverse voltage (VRRM) of the STTH1002CG? The VRRM is 200 V.
- What is the maximum average forward current (IF(AV)) for the STTH1002CG at a case temperature of 155 °C? The maximum average forward current is 5 A per diode.
- What is the typical forward voltage drop (VF) at 5 A and 25 °C? The typical forward voltage drop is 0.78 V.
- What is the reverse recovery time (trr) of the STTH1002CG? The reverse recovery time is typically 20 ns.
- What are the storage temperature range and maximum operating junction temperature for the STTH1002CG? The storage temperature range is -65 to +175 °C, and the maximum operating junction temperature is 175 °C.
- Is the STTH1002CG ECOPACK®2 compliant? Yes, the STTH1002CG is ECOPACK®2 compliant for DPAK and D²PAK packages.
- What are the typical applications for the STTH1002CG? The STTH1002CG is used in switch-mode power supplies, high-frequency DC to DC converters, low voltage high frequency inverters, free-wheeling, and polarity protection applications.
- What packages are available for the STTH1002C series? The STTH1002C series is available in DPAK, D²PAK, TO-220AB, I²PAK, and TO-220FPAB packages.
- What is the surge non-repetitive forward current (IFSM) for the STTH1002CG? The surge non-repetitive forward current is 50 A.
- How does the thermal resistance of the STTH1002CG vary by package? The junction to case thermal resistance varies by package, with 4.0 °C/W per diode for D²PAK.
