Overview
The MURD620CT1 is a state-of-the-art ultrafast recovery rectifier designed and manufactured by onsemi. This device is part of the MUR series and is optimized for high-performance applications in switching power supplies, inverters, and as free-wheeling diodes. The MURD620CT1 is known for its ultrafast recovery times, high voltage capability, and high operating junction temperature, making it a reliable choice for demanding power management systems.
Key Specifications
| Parameter | Symbol | Test Conditions | Min. | Max. | Units | |
|---|---|---|---|---|---|---|
| Peak Repetitive Reverse Voltage | VRRM | 200 | V | |||
| Average Rectified Forward Current per Device | IF(AV) | Total device, rated VR, TC = 146 °C | 6 | A | ||
| Non-repetitive Peak Surge Current | IFSM | 50 | A | |||
| Peak Repetitive Forward Current per Diode | IFM | Rated VR, square wave, 20 kHz, TC = 146 °C | 6 | A | ||
| Operating Junction and Storage Temperatures | TJ, TStg | -65 | 175 | °C | ||
| Forward Voltage | VF | IF = 3 A | 0.9 | 1.0 | V | |
| Reverse Leakage Current | IR | VR = VR rated | 5 | μA | ||
| Junction Capacitance | CT | VR = 200 V | 12 | pF | ||
| Reverse Recovery Time | trr | TJ = 25 °C | 35 | 60 | ns | |
| Thermal Resistance, Junction to Case per Leg | RthJC | 9.0 | °C/W | |||
| Thermal Resistance, Junction to Ambient per Leg | RthJA | 80 | °C/W |
Key Features
- Ultrafast recovery times of 35 and 60 nanoseconds, ensuring minimal switching losses.
- High operating junction temperature of up to 175°C, suitable for demanding thermal environments.
- High voltage capability up to 200 V, making it versatile for various power supply applications.
- Low leakage current specified at high temperatures, reducing standby power consumption.
- Current derating at both case and ambient temperatures to ensure reliable operation.
- Pb-free and RoHS-compliant, meeting environmental standards.
- High temperature glass passivated junction for enhanced reliability.
- Corrosion-resistant finish and readily solderable terminal leads.
Applications
- Switching power supplies: Ideal for high-frequency switching applications due to its ultrafast recovery times.
- Inverters: Suitable for inverter circuits that require fast switching and low losses.
- Free-wheeling diodes: Used in applications where fast recovery is crucial to minimize losses and improve efficiency.
- Power management systems: Applicable in various power management circuits requiring high reliability and performance.
Q & A
- What is the peak repetitive reverse voltage of the MURD620CT1?
The peak repetitive reverse voltage (VRRM) of the MURD620CT1 is 200 V.
- What is the average rectified forward current per device for the MURD620CT1?
The average rectified forward current per device (IF(AV)) is 6 A at a case temperature of 146 °C.
- What are the operating junction and storage temperatures for the MURD620CT1?
The operating junction and storage temperatures range from -65 °C to 175 °C.
- What is the typical forward voltage of the MURD620CT1 at 3 A?
The typical forward voltage (VF) at 3 A is 0.9 V.
- What is the reverse recovery time of the MURD620CT1?
The reverse recovery time (trr) is between 35 and 60 nanoseconds.
- Is the MURD620CT1 Pb-free and RoHS-compliant?
Yes, the MURD620CT1 is Pb-free and RoHS-compliant.
- What is the thermal resistance from junction to case per leg for the MURD620CT1?
The thermal resistance from junction to case per leg (RthJC) is 9.0 °C/W.
- What are the typical applications of the MURD620CT1?
The MURD620CT1 is typically used in switching power supplies, inverters, and as free-wheeling diodes.
- What is the junction capacitance of the MURD620CT1 at 200 V?
The junction capacitance (CT) at 200 V is 12 pF.
- What is the maximum non-repetitive peak surge current for the MURD620CT1?
The maximum non-repetitive peak surge current (IFSM) is 50 A.
