Overview
The STTH1002CG-TR is a dual center tap rectifier diode produced by STMicroelectronics. It is specifically designed for use in switch mode power supplies (SMPS) and high frequency DC to DC converters. This ultrafast diode is packaged in the D²PAK format, making it suitable for applications requiring low voltage and high frequency operations, such as low voltage inverters, free wheeling, and polarity protection.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| VRRM (Repetitive peak reverse voltage) | 200 | V |
| IF(RMS) (Forward rms current) | 20 | A (for D²PAK) |
| IF(AV) (Average forward current) | 5 (per diode at Tc = 155 °C) | A |
| IFSM (Surge non repetitive forward current) | 50 | A (tp = 10 ms sinusoidal) |
| Tstg (Storage temperature range) | -65 to +175 | °C |
| Tj (Maximum operating junction temperature) | 175 | °C |
| VF (typ) (Forward voltage drop) | 0.78 (at IF = 5 A, Tj = 25 °C) | V |
| trr (typ) (Reverse recovery time) | 20 | ns (at IF = 1 A, VR = 30 V, dIF/dt = 100 A/µs) |
| Rth(j-c) (Junction to case thermal resistance) | 4.0 | °C/W (per diode) |
Key Features
- Suited for switch mode power supplies (SMPS)
- Low losses
- Low forward and reverse recovery times
- Insulated package: TO-220FPAB with insulating voltage of 2000 VRMS sine
- High junction temperature capability
- Low leakage current
- ECOPACK®2 compliant component for D²PAK on demand
Applications
The STTH1002CG-TR is designed for use in various high-frequency applications, including:
- Switch mode power supplies (SMPS)
- High frequency DC to DC converters
- Low voltage, high frequency inverters
- Free wheeling diodes
- Polarity protection circuits
Q & A
- What is the maximum repetitive peak reverse voltage of the STTH1002CG-TR?
The maximum repetitive peak reverse voltage is 200 V. - What is the typical forward voltage drop at 5 A and 25 °C?
The typical forward voltage drop is 0.78 V. - What is the reverse recovery time at 1 A and 25 °C?
The reverse recovery time is typically 20 ns. - What are the storage temperature ranges for this diode?
The storage temperature range is from -65 °C to +175 °C. - Is the STTH1002CG-TR RoHS compliant?
- What is the maximum operating junction temperature?
The maximum operating junction temperature is 175 °C.- What are the typical applications of the STTH1002CG-TR?
Typical applications include SMPS, high frequency DC to DC converters, low voltage inverters, free wheeling, and polarity protection.- What package type is the STTH1002CG-TR available in?
The STTH1002CG-TR is available in the D²PAK package.- What is the surge non-repetitive forward current rating?
The surge non-repetitive forward current is 50 A for a pulse duration of 10 ms sinusoidal.- Is the diode insulated?
- What is the maximum operating junction temperature?
