Overview
The STTH3R02QRL, produced by STMicroelectronics, is an ultrafast recovery diode that utilizes ST's 200 V planar Pt doping technology. This device is specifically designed for use in switching mode base drive and transistor circuits. It is packaged in the DO-15 format and is intended for applications in low voltage, high frequency inverters, free wheeling, and polarity protection.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| VRRM (Repetitive peak reverse voltage) | 200 | V |
| IFRM (Repetitive peak forward current) | 110 | A (tp = 5 µs, F = 5 kHz) |
| IF(RMS) (Forward rms current) | 70 | A |
| IF(AV) (Average forward current) | 3 | A (δ = 0.5, Tlead = 50 °C for DO-15) |
| IFSM (Surge non repetitive forward current) | 75 | A (tp = 10 ms Sinusoidal) |
| Tstg (Storage temperature range) | -65 to +175 | °C |
| Tj (Maximum operating junction temperature) | 175 | °C |
| VF (Forward voltage drop) | 0.7 to 1.2 | V (Typical at IF = 3 A, Tj = 25 °C) |
| trr (Reverse recovery time) | 16 to 30 | ns (Typical at IF = 1 A, dIF/dt = -50 A/µs, VR = 30 V, Tj = 25 °C) |
Key Features
- Very low conduction losses
- Negligible switching losses
- Low forward and reverse recovery times
- High junction temperature (up to 175 °C)
Applications
The STTH3R02QRL is suitable for various applications including:
- Low voltage, high frequency inverters
- Free wheeling diodes
- Polarity protection circuits
- Switching mode base drive and transistor circuits
Q & A
- What is the maximum repetitive peak reverse voltage of the STTH3R02QRL?
The maximum repetitive peak reverse voltage is 200 V. - What is the average forward current rating of the STTH3R02QRL?
The average forward current rating is 3 A. - What are the typical forward and reverse recovery times of the STTH3R02QRL?
The typical forward recovery time is around 40 ns, and the reverse recovery time is between 16 to 30 ns. - What is the maximum junction temperature of the STTH3R02QRL?
The maximum junction temperature is 175 °C. - In what package formats is the STTH3R02 available?
The STTH3R02 is available in DO-201AD, DO-15, and SMC packages. - What are the key applications of the STTH3R02QRL?
The key applications include low voltage, high frequency inverters, free wheeling, polarity protection, and switching mode base drive and transistor circuits. - What is the storage temperature range for the STTH3R02QRL?
The storage temperature range is -65 to +175 °C. - What is the thermal resistance junction to lead for the DO-15 package?
The thermal resistance junction to lead for the DO-15 package is 45 °C/W. - Is the STTH3R02QRL RoHS compliant?
Yes, the STTH3R02QRL is RoHS compliant with an Ecopack2 grade. - What is the surge non-repetitive forward current rating of the STTH3R02QRL?
The surge non-repetitive forward current rating is 75 A for a sinusoidal pulse of 10 ms.
