Overview
The STTH212S, produced by STMicroelectronics, is an ultrafast high voltage diode based on ST's planar technology. This device is specifically designed for applications such as free-wheeling, clamping, snubbering, and demagnetization in power supplies and other power switching applications. The STTH212S is housed in a DO-214AB (SMC) package, which helps reduce losses in high switching frequency operations.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Repetitive Peak Reverse Voltage (VRRM) | 1200 | V |
| Average Forward Current (IF(AV)) | 2 | A |
| RMS Forward Current (IF(RMS)) | 10 | A |
| Forward Surge Current (IFSM) | 40 | A |
| Maximum Operating Junction Temperature (Tj) | 175 | °C |
| Forward Voltage Drop (VF) | 1.75 | V |
| Reverse Recovery Time (trr) | 75 | ns |
| Storage Temperature Range (Tstg) | -50 to +175 | °C |
| Package Type | DO-214AB (SMC) |
Key Features
- Low Forward Voltage Drop: Reduces conduction losses.
- High Surge Current Capability: Handles high current surges effectively.
- High Reliability: Ensures consistent performance over time.
- Planar Technology: Enhances the diode's performance and efficiency.
- Soft Switching: Reduces EMI disturbances, improving overall system reliability.
Applications
The STTH212S is suited for various power switching applications, including:
- Free-wheeling diodes in power supplies and motor drives.
- Clamping and snubbering circuits to protect against voltage spikes.
- Demagnetization in inductive loads.
- High-frequency switching applications where low losses are critical.
Q & A
- What is the repetitive peak reverse voltage of the STTH212S?
The repetitive peak reverse voltage (VRRM) is 1200 V.
- What is the average forward current rating of the STTH212S?
The average forward current (IF(AV)) is 2 A.
- What is the maximum operating junction temperature of the STTH212S?
The maximum operating junction temperature (Tj) is 175 °C.
- What is the forward voltage drop of the STTH212S?
The forward voltage drop (VF) is typically 1.75 V.
- What is the reverse recovery time of the STTH212S?
The reverse recovery time (trr) is 75 ns.
- In what package types is the STTH212S available?
The STTH212S is available in DO-214AB (SMC) packages.
- What are the key features of the STTH212S?
The key features include low forward voltage drop, high surge current capability, high reliability, planar technology, and soft switching for reduced EMI disturbances.
- What are the typical applications of the STTH212S?
Typical applications include free-wheeling, clamping, snubbering, demagnetization in power supplies, and other high-frequency switching applications.
- Is the STTH212S RoHS compliant?
- What is the storage temperature range for the STTH212S?
The storage temperature range (Tstg) is -50 to +175 °C.
