Overview
The STTH3002CW is a high-efficiency ultrafast diode produced by STMicroelectronics. This device is part of the STTH3002C series and is specifically packaged in the TO-247 format. It is designed for use in low voltage, high frequency inverters, free wheeling, and polarity protection applications. The STTH3002CW is particularly suited for switch mode power supplies (SMPS) and high frequency DC to DC converters due to its 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, δ = 0.5) | 15 A (per diode), 30 A (per device) | A |
| IFSM (Surge non repetitive forward current) | 180 | A |
| Tstg (Storage temperature range) | -65 to +175 | °C |
| Tj (Maximum operating junction temperature) | 175 | °C |
| VF (Forward voltage drop, typical at 25°C and IF = 15 A) | 0.75 | V |
| trr (Reverse recovery time, typical at 25°C and IF = 1 A) | 17 ns | ns |
| Rth(j-c) (Junction to case thermal resistance) | 1.5 °C/W (per diode), 1.0 °C/W (total) | °C/W |
Key Features
- Suited for switch mode power supplies (SMPS) and high frequency DC to DC converters.
- Low losses and high efficiency.
- Low forward and reverse recovery times.
- High surge current capability.
- High junction temperature rating (up to 175°C).
- Insulated version (TOP3I) with 2500 Vrms insulation voltage and low capacitance (12 pF).
Applications
- Low voltage, high frequency inverters.
- Free wheeling diodes.
- Polarity protection.
- Switch mode power supplies (SMPS).
- High frequency DC to DC converters.
Q & A
- What is the repetitive peak reverse voltage (VRRM) of the STTH3002CW?
The VRRM of the STTH3002CW is 200 V.
- What is the average forward current (IF(AV)) rating for the STTH3002CW?
The average forward current is 15 A per diode and 30 A per device.
- What is the maximum operating junction temperature (Tj) for the STTH3002CW?
The maximum operating junction temperature is 175°C.
- What are the typical forward voltage drop (VF) and reverse recovery time (trr) for the STTH3002CW?
The typical forward voltage drop is 0.75 V at 25°C and IF = 15 A, and the typical reverse recovery time is 17 ns at 25°C and IF = 1 A.
- What are the common applications of the STTH3002CW?
Common applications include low voltage, high frequency inverters, free wheeling, polarity protection, switch mode power supplies (SMPS), and high frequency DC to DC converters.
- What is the thermal resistance (Rth(j-c)) of the STTH3002CW in TO-247 package?
The thermal resistance is 1.5 °C/W per diode and 1.0 °C/W total.
- Does the STTH3002CW come in an insulated version?
- What is the surge non-repetitive forward current (IFSM) rating for the STTH3002CW?
The surge non-repetitive forward current is 180 A.
- What is the storage temperature range for the STTH3002CW?
The storage temperature range is -65 to +175°C.
- Is the STTH3002CW available in ECOPACK® packages?
