Overview
The STTH802CT is an ultrafast recovery diode produced by STMicroelectronics. This device is designed using ST's 200 V planar Pt doping technology, making it particularly suited for applications in switching mode base drive and transistor circuits. It is available in various packages, including TO-220AC, TO-220FPAC, DPAK, and D²PAK, ensuring versatility in different design requirements.
Key Specifications
| Symbol | Parameter | Value | Unit |
|---|---|---|---|
| VRRM | Repetitive peak reverse voltage | 200 | V |
| IF(AV) | Average forward current | 8 A (TO-220AC, DPAK, D²PAK), 8 A (TO-220FPAC at TC = 125 °C) | A |
| IFSM | Surge non-repetitive forward current | 100 A | A |
| Tj (max.) | Maximum operating junction temperature | 175 °C | °C |
| VF (typ.) | Forward voltage drop | 0.8 V (at IF = 8 A, Tj = 25 °C) | V |
| trr (typ.) | Reverse recovery time | 17 ns (at IF = 1 A, dIF/dt = -50 A/µs, VR = 30 V) | ns |
| Tstg | Storage temperature range | -65 to +175 °C | °C |
| Rth(j-c) | Junction to case thermal resistance | 3.2 °C/W (TO-220AC, DPAK, D²PAK), 5.5 °C/W (TO-220FPAC) | °C/W |
Key Features
- Very low conduction losses
- Negligible switching losses
- Low forward and reverse recovery time
- High junction temperature capability (up to 175 °C)
- ECOPACK®2 compliant component for DPAK and D²PAK on demand
- Insulated package: TO-220FPAC with insulating voltage of 2000 VRMS sine
Applications
The STTH802CT is intended for use in low voltage, high frequency inverters, freewheeling diodes, and polarity protection circuits. It is particularly suited for switching mode base drive and transistor circuits.
Q & A
- What is the maximum repetitive peak reverse voltage of the STTH802CT? The maximum repetitive peak reverse voltage is 200 V.
- What is the average forward current rating for the TO-220AC package? The average forward current rating is 8 A.
- What is the maximum operating junction temperature? The maximum operating junction temperature is 175 °C.
- What is the typical forward voltage drop at 8 A and 25 °C? The typical forward voltage drop is 0.8 V.
- What is the typical reverse recovery time? The typical reverse recovery time is 17 ns.
- What are the available packages for the STTH802CT? The available packages are TO-220AC, TO-220FPAC, DPAK, and D²PAK.
- Is the STTH802CT ECOPACK® compliant? Yes, it is ECOPACK®2 compliant for DPAK and D²PAK packages.
- What is the insulating voltage of the TO-220FPAC package? The insulating voltage is 2000 VRMS sine.
- What are the typical applications of the STTH802CT? It is used in low voltage, high frequency inverters, freewheeling diodes, and polarity protection circuits.
- How does the STTH802CT handle thermal resistance? The junction to case thermal resistance varies by package, with 3.2 °C/W for TO-220AC, DPAK, and D²PAK, and 5.5 °C/W for TO-220FPAC.
