Overview
The STTH806D, produced by STMicroelectronics, is a high-voltage rectifier diode that utilizes ST Turbo2 600 V technology. This device is specifically designed for use in switching power supplies and industrial applications. It offers ultrafast switching capabilities, low thermal resistance, and low reverse current, making it an efficient choice for various high-power applications.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| VRRM (Repetitive Peak Reverse Voltage) | 600 | V |
| IF(RMS) (RMS Forward Current) | 30 A (TO-220AC, D2PAK), 24 A (TO-220 Ins) | A |
| IF(AV) (Average Forward Current) | 8 A (δ = 0.5, Tc = 140°C for TO-220AC, D2PAK; δ = 0.5, Tc = 120°C for TO-220 Ins) | A |
| IFSM (Surge Non-Repetitive Forward Current) | 90 A (tp = 10 ms, Sinusoidal) | A |
| Tstg (Storage Temperature Range) | -65 to +175 | °C |
| Tj (Maximum Operating Junction Temperature) | 175 | °C |
| VF (Forward Voltage Drop) | 1.1 V (typical at Tj = 25°C, IF = 8 A) | V |
| trr (Reverse Recovery Time) | 35 ns (typical at Tj = 25°C, IF = 0.5 A, Irr = 0.25 A, IR = 1 A) | ns |
| Rth(j-c) (Junction to Case Thermal Resistance) | 2.5 °C/W (TO-220AC, D2PAK), 4 °C/W (TO-220AC Ins) | °C/W |
| Package | TO-220AC Ins, D2PAK | |
| Insulated Voltage | 2500 V RMS (TO-220AC Ins) | V RMS |
| Typical Package Capacitance | 7 pF (TO-220AC Ins) | pF |
Key Features
- Ultrafast Switching: The STTH806D features ultrafast switching, which is crucial for high-frequency applications.
- Low Thermal Resistance: It has low thermal resistance, ensuring efficient heat dissipation and reducing the risk of thermal runaway.
- Low Reverse Current: The device exhibits low reverse current, minimizing leakage and enhancing overall efficiency.
- Insulated Package: Available in insulated packages such as TO-220AC Ins, with an insulated voltage of 2500 V RMS and typical package capacitance of 7 pF.
- Reduced Conduction and Switching Losses: The STTH806D reduces both conduction and switching losses, making it suitable for high-power applications where efficiency is critical.
Applications
The STTH806D is specifically suited for use in:
- Switching Power Supplies: Its ultrafast switching and low thermal resistance make it ideal for high-frequency switching power supplies.
- Industrial Applications: The device is designed to handle the demands of industrial environments, including high voltage and current requirements.
Q & A
- What is the repetitive peak reverse voltage (VRRM) of the STTH806D?
The VRRM of the STTH806D is 600 V.
- What is the average forward current (IF(AV)) rating for the STTH806D?
The IF(AV) rating is 8 A (δ = 0.5, Tc = 140°C for TO-220AC, D2PAK; δ = 0.5, Tc = 120°C for TO-220 Ins).
- What is the maximum operating junction temperature (Tj) for the STTH806D?
The maximum Tj is 175°C.
- What are the typical forward voltage drop (VF) and reverse recovery time (trr) for the STTH806D?
The typical VF is 1.1 V at Tj = 25°C, IF = 8 A, and the typical trr is 35 ns at Tj = 25°C, IF = 0.5 A, Irr = 0.25 A, IR = 1 A.
- What is the junction to case thermal resistance (Rth(j-c)) for the STTH806D?
The Rth(j-c) is 2.5 °C/W for TO-220AC, D2PAK, and 4 °C/W for TO-220AC Ins.
- What are the common packages available for the STTH806D?
The STTH806D is available in TO-220AC Ins and D2PAK packages.
- What is the insulated voltage rating for the TO-220AC Ins package?
The insulated voltage rating is 2500 V RMS.
- What are the primary applications of the STTH806D?
The primary applications include switching power supplies and industrial applications.
- How does the STTH806D reduce losses in high-power applications?
The device reduces both conduction and switching losses, enhancing overall efficiency in high-power applications.
- Is the STTH806D RoHS compliant?
