Overview
The STTH25M06B-TR is an ultrafast recovery power rectifier designed by STMicroelectronics. This component is particularly suited for high-frequency applications such as boost or LLC clamping circuits. It is engineered with ST’s latest ultrafast technology, making it ideal for heavy-duty applications like air conditioning equipment and telecom power supplies. The diode is available in DPAK and TO-220FPAC packages, ensuring robust performance against electrostatic discharge and high overcurrent conditions.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| VRRM (Repetitive Peak Reverse Voltage) | 600 | V |
| IF(AV) (Average Forward Current) | 25 | A |
| IFSM (Surge Non-Repetitive Forward Current) | 170 | A |
| Tstg (Storage Temperature Range) | -65 to +175 | °C |
| Tj(max) (Maximum Operating Junction Temperature) | +175 | °C |
| VF(typ) (Forward Voltage Drop at 25°C, IF = 25 A) | 2.5 | V |
| trr(typ) (Reverse Recovery Time at 25°C, IF = 1 A, dI/dt = -50 A/µs) | 25 | ns |
| Rth(j-c) (Junction to Case Thermal Resistance) | 0.5 (DPAK), 2.45 (TO-220FPAC) | °C/W |
Key Features
- Ultrafast recovery and soft recovery characteristics
- Low power losses at high switching frequencies
- Low leakage current
- High junction temperature capability up to 175°C
- High overcurrent capability
- ECOPACK2 compliant for environmental sustainability
- Robust behavior against electrostatic discharge
Applications
- Power Factor Correction (PFC) circuits
- Boost diode applications
- LLC clamping diode applications
- Air conditioning equipment
- Telecom power supplies
Q & A
- What is the repetitive peak reverse voltage of the STTH25M06B-TR?
The repetitive peak reverse voltage (VRRM) is 600 V.
- What is the average forward current rating of this diode?
The average forward current (IF(AV)) is 25 A.
- What is the maximum operating junction temperature for this component?
The maximum operating junction temperature (Tj(max)) is +175°C.
- What are the typical reverse recovery times for this diode?
The typical reverse recovery time (trr(typ)) is 25 ns at 25°C with IF = 1 A and dI/dt = -50 A/µs.
- What are the common applications of the STTH25M06B-TR?
Common applications include PFC circuits, boost diode applications, LLC clamping diode applications, air conditioning equipment, and telecom power supplies.
- Is the STTH25M06B-TR environmentally compliant?
Yes, it is ECOPACK2 compliant, meeting environmental sustainability standards.
- What are the available package types for this diode?
The diode is available in DPAK and TO-220FPAC packages.
- What is the surge non-repetitive forward current rating?
The surge non-repetitive forward current (IFSM) is 170 A for a pulse duration of 10 ms.
- How does the forward voltage drop vary with temperature?
The forward voltage drop decreases with increasing temperature; for example, it is 2.5 V at 25°C and 1.6 V at 150°C for IF = 25 A.
- What is the thermal resistance from junction to case for the DPAK package?
The thermal resistance from junction to case (Rth(j-c)) for the DPAK package is 0.5 °C/W.
