Overview
The STTH3002CG-TR is a high-efficiency ultrafast diode produced by STMicroelectronics. This dual center tab rectifier is specifically designed for use in switch mode power supplies and high frequency DC to DC converters. The device leverages ST's 200 V planar Pt doping technology, making it ideal for applications requiring low losses and high surge current capability.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| VRRM (Repetitive peak reverse voltage) | 200 | V |
| IF(RMS) (RMS forward current) | 50 | A |
| IF(AV) (Average forward current per diode at Tc = 150 °C) | 15 | A |
| IFSM (Surge non-repetitive forward current, tp = 10 ms) | 180 | A |
| Tstg (Storage temperature range) | -65 to +175 | °C |
| Tj (Maximum operating junction temperature) | 175 | °C |
| VF (Forward voltage drop at IF = 15 A, Tj = 25 °C) | 0.75 | V |
| trr (Reverse recovery time at IF = 1 A, dIF/dt = 200 A/µs) | 17 | ns |
| Rth(j-c) (Junction to case thermal resistance per diode) | 1.5 | °C/W |
Key Features
- Suited for switch mode power supplies (SMPS) and high frequency DC to DC converters.
- Low losses due to low forward and reverse recovery times.
- High surge current capability.
- High junction temperature (Tj(max) = 175 °C).
- Available in various packages: TO-220AB, TO-247, I2PAK, D2PAK, and insulated version TOP3I.
- Insulated version (TOP3I) with 2500 Vrms insulation voltage and 12 pF capacitance.
Applications
- Switch mode power supplies (SMPS).
- High frequency DC to DC converters.
- Low voltage, high frequency inverters.
- Free wheeling and polarity protection circuits.
Q & A
- What is the repetitive peak reverse voltage (VRRM) of the STTH3002CG-TR?
The VRRM is 200 V.
- What is the average forward current (IF(AV)) per diode at Tc = 150 °C?
The IF(AV) per diode is 15 A.
- What is the maximum operating junction temperature (Tj) of the STTH3002CG-TR?
The Tj is 175 °C.
- What are the typical forward voltage drop (VF) and reverse recovery time (trr) of the STTH3002CG-TR?
The typical VF at IF = 15 A and Tj = 25 °C is 0.75 V, and the typical trr at IF = 1 A and dIF/dt = 200 A/µs is 17 ns.
- In which packages is the STTH3002CG-TR available?
The device is available in TO-220AB, TO-247, I2PAK, D2PAK, and insulated version TOP3I packages.
- What is the insulation voltage and capacitance of the insulated version (TOP3I)?
The insulation voltage is 2500 Vrms, and the capacitance is 12 pF.
- What are some common applications of the STTH3002CG-TR?
Common applications include switch mode power supplies, high frequency DC to DC converters, low voltage high frequency inverters, and free wheeling and polarity protection circuits.
- What is the storage temperature range for the STTH3002CG-TR?
The storage temperature range is -65 to +175 °C.
- What is the surge non-repetitive forward current (IFSM) of the STTH3002CG-TR?
The IFSM is 180 A for tp = 10 ms.
- How does the thermal resistance of the STTH3002CG-TR vary by package?
The junction to case thermal resistance (Rth(j-c)) varies by package, with 1.5 °C/W per diode for TO-220AB, TO-247, I2PAK, and D2PAK, and 3.5 °C/W per diode for TOP3I.
