Overview
The STTH3R02RL is an ultrafast recovery diode produced by STMicroelectronics. This device utilizes ST's 200 V planar Pt doping technology, making it highly suitable for applications in switching mode base drive and transistor circuits. It is packaged in the DO-201AD format and is designed for use in low voltage, high frequency inverters, free wheeling, and polarity protection.
Key Specifications
| Symbol | 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 (DO-201AD / DO-15) |
| 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) |
| Tj | Maximum operating junction temperature | 175 | °C |
| VF | Forward voltage drop | 0.7 | V (typical at IF = 3 A, Tj = 25 °C) |
| trr | Reverse recovery time | 16 | ns (typical at IF = 1 A, dIF/dt = -100 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)
- Available in DO-201AD, DO-15, and SMC packages
- ECOPACK® compliant for environmental sustainability
Applications
- Low voltage, high frequency inverters
- Free wheeling diodes
- Polarity protection circuits
- Switching mode base drive and transistor circuits
Q & A
- What is the repetitive peak reverse voltage of the STTH3R02RL?
The repetitive peak reverse voltage (VRRM) is 200 V.
- What is the average forward current rating for the DO-201AD package?
The average forward current (IF(AV)) is 3 A for the DO-201AD package with Tlead = 90 °C.
- What is the typical forward voltage drop at 3 A and 25 °C?
The typical forward voltage drop (VF) at IF = 3 A and Tj = 25 °C is 0.7 V.
- What is the reverse recovery time under typical conditions?
The reverse recovery time (trr) is typically 16 ns at IF = 1 A, dIF/dt = -100 A/µs, VR = 30 V, and Tj = 25 °C.
- What are the package options available for the STTH3R02?
The device is available in DO-201AD, DO-15, and SMC packages.
- What is the maximum operating junction temperature?
The maximum operating junction temperature (Tj) is 175 °C.
- What is the surge non-repetitive forward current rating?
The surge non-repetitive forward current (IFSM) is 75 A for a pulse duration of 10 ms sinusoidal.
- Is the STTH3R02RL environmentally compliant?
Yes, the STTH3R02RL is available in ECOPACK® compliant packages, meeting environmental sustainability standards.
- What are the typical applications of the STTH3R02RL?
Typical applications include low voltage, high frequency inverters, free wheeling diodes, polarity protection circuits, and switching mode base drive and transistor circuits.
- How is the thermal resistance of the DO-201AD package characterized?
The thermal resistance (Rth(j-l)) for the DO-201AD package is 30 °C/W with a lead length of 10 mm on an infinite heatsink.
