Overview
The STTH1210DI, produced by STMicroelectronics, is an ultrafast recovery high-voltage diode designed for heavy-duty applications. This diode features low leakage current, regularly reproducible characteristics, and intrinsic ruggedness, making it ideal for long-term reliability in demanding environments. It is suitable for industrial power supplies, motor control, and other mission-critical systems that require rectification and freewheeling.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| VRRM (Repetitive peak reverse voltage) | 1000 | V |
| IF(RMS) (RMS forward current) | 20 | A |
| IF(AV) (Average forward current, δ = 0.5) | 12 | A |
| IFRM (Repetitive peak forward current) | 120 | A |
| IFSM (Surge non-repetitive forward current) | 80 | A |
| Tstg (Storage temperature range) | -65 to +175 | °C |
| Tj (Maximum operating junction temperature) | 175 | °C |
| VF (Forward voltage drop) | 1.30 (typical at Tj = 25°C) | V |
| trr (Reverse recovery time) | 48 ns (typical at Tj = 25°C) | ns |
| Rth(j-c) (Junction to case thermal resistance) | 3.1 °C/W | °C/W |
Key Features
- Ultrafast, soft recovery characteristics
- Very low conduction and switching losses
- High frequency and/or high pulsed current operation
- High reverse voltage capability
- High junction temperature tolerance
- Insulated packages with electrical insulation up to 2500 VRMS
- Low leakage current and improved thermal runaway guard band
Applications
The STTH1210DI is designed for heavy-duty applications including:
- Industrial power supplies
- Motor control systems
- Rectification and freewheeling in mission-critical systems
- Auxiliary functions such as snubber, bootstrap, and demagnetization applications
Q & A
- What is the repetitive peak reverse voltage (VRRM) of the STTH1210DI?
1000 V
- What is the RMS forward current (IF(RMS)) rating for the STTH1210DI?
20 A
- What is the maximum operating junction temperature (Tj) for the STTH1210DI?
175 °C
- What is the typical forward voltage drop (VF) at 25°C for the STTH1210DI?
1.30 V
- What is the typical reverse recovery time (trr) at 25°C for the STTH1210DI?
48 ns
- What type of packages are available for the STTH1210DI?
TO-220Ins
- What is the thermal resistance from junction to case (Rth(j-c)) for the STTH1210DI?
3.1 °C/W
- What are some common applications for the STTH1210DI?
Industrial power supplies, motor control systems, rectification, and freewheeling in mission-critical systems.
- Does the STTH1210DI have any special environmental packaging?
- What is the storage temperature range for the STTH1210DI?
-65 to +175 °C
