The MUR1620CTR Fast Recovery Diode is a state-of-the-art electronic device designed for various applications, including negative switching power supplies, inverters, and free-wheeling diodes. It can also be used in conjunction with common cathode dual Ultrafast Rectifiers to create a single-phase full-wave bridge.

This diode offers several notable features, such as a common anode dual rectifier configuration, ultrafast 35 nanoseconds reverse recovery times, and soft recovery characteristics that minimize voltage spikes and electromagnetic interference. It has a high-temperature glass passivated junction, ensuring reliable performance even at elevated temperatures.

With a low leakage current specified at 150°C case temperature, this diode provides efficient energy usage. It also features current derating at both case and ambient temperatures to ensure safe operation. The epoxy material used in its construction meets the UL 94 V-0 flammability rating, enhancing safety.

The MUR1620CTR diode is complemented by the MUR1620CT and MURB1620CT common cathode devices, allowing for versatile circuit configurations. It has high electrostatic discharge (ESD) ratings, making it robust against static electricity discharges.

This diode is available in lead-free packages, aligning with environmental standards. The mechanical characteristics include an epoxy-moulded case, corrosion-resistant external surfaces, and readily solderable terminal leads. It has a lead temperature of 260°C max for 10 seconds during soldering.

The diode’s maximum ratings include a peak repetitive reverse voltage of 200 V, an average rectified forward current of 8.0 A per leg or 16 A per package, and a peak repetitive surge current of 16 A. It has an operating junction and storage temperature range of -65 to +175 °C.

The thermal resistance of the diode is specified as 2.0 °C/W for junction-to-case and 45 °C/W for junction-to-ambient in the D2PAK package. The electrical characteristics include a maximum instantaneous forward voltage of 1.2 V at 8.0 Amps and 25°C, and a maximum instantaneous reverse current of 5.0 µA at rated DC voltage and 25°C.

The MUR1620CTR is an ultrafast rectifier with a rating of 16 Amperes and 200 Volts. It is a reliable and efficient diode suitable for various power supply and inverter applications.

Features of MUR1620CTR Fast Recovery Diode

1. Common Anode Dual Rectifier: The MUR1620CTR diode is designed as a common anode dual rectifier, allowing for versatile usage in various applications.
2. Ultrafast 35 Nanosecond Reverse Recovery Times: The diode exhibits a fast reverse recovery time, enabling efficient switching and reducing power losses.
3. Soft Recovery Characteristics: It demonstrates soft recovery characteristics, which help minimize voltage spikes and electromagnetic interference.
4. High-Temperature Glass Passivated Junction: The diode features a high-temperature glass passivated junction, ensuring reliable performance even at elevated temperatures.
5. Low Leakage Specified @ 150°C Case Temperature: The diode has low leakage current, particularly specified at a case temperature of 150°C, enhancing energy efficiency.
6. Current Derating @ Both Case and Ambient Temperatures: The diode’s current rating is derated at both case and ambient temperatures to ensure safe and reliable operation.
7. Epoxy Meets UL 94 V-0 @ 0.125 in: The epoxy material used in the diode’s construction meets the UL 94 V-0 flammability rating, providing enhanced safety.
8. Complement to MUR1620CT and MURB1620CT Common Cathode Device: The MUR1620CTR diode complements the MUR1620CT and MURB1620CT common cathode devices, allowing for versatile circuit configurations.
9. ESD Ratings: The diode has high electrostatic discharge (ESD) ratings, making it robust against static electricity discharges during handling and operation.
10. Pb-Free Packages are Available: The diode is available in lead-free packages, promoting environmental sustainability.

Specifications

• Peak Repetitive Reverse Voltage: 200 V
• Working Peak Reverse Voltage: 200 V
• DC Blocking Voltage: 200 V
• Average Rectified Forward Current:
  • Per Leg: 8.0 A
  • Per Total Device: 16 A
• Peak Repetitive Surge Current:
  • Per Diode: 16 A
• Non-Repetitive Peak Surge Current:
  • Surge Applied at Rated Load Conditions (Halfwave, Single Phase, 60 Hz): 100 A
• Operating Junction and Storage Temperature Range: -65 to +175 °C
• Thermal Resistance, Junction-to-Case: 2.0 °C/W
• Thermal Resistance, Junction-to-Ambient (D2PAK): 45 °C/W
• Maximum Instantaneous Forward Voltage:
  • (iF = 8.0 Amps, TC = 25°C): 1.2 V
  • (iF = 8.0 Amps, TC = 150°C): 1.1 V
• Maximum Instantaneous Reverse Current:
  • (Rated dc Voltage, TC = 25°C): 5.0 µA
  • (Rated dc Voltage, TC = 150°C): 500 µA
• Maximum Reverse Recovery Time:
  • (IF = 1.0 Amp, di/dt = 50 Amps/s): 85 ns

Applications

The MUR1620CTR Fast Recovery Diode has a wide range of applications in electronic circuits. Some of its common uses include:

1. Negative Switching Power Supplies: The diode is designed to efficiently handle the switching characteristics in power supply circuits, ensuring reliable and stable operation.

2. Inverters: It is well-suited for use in inverter circuits, which convert DC power to AC power. The diode helps control the flow of current and ensures smooth operation.

3. Free-Wheeling Diodes: In circuits that involve the switching of high voltages or currents, the diode acts as a free-wheeling diode to provide a path for the current when the main switch is turned off, preventing voltage spikes and protecting other components.

4. Full-Wave Bridge: When used together with common cathode dual ultrafast rectifiers, the MUR1620CTR diode can be employed to create a single-phase full-wave bridge rectifier, which converts AC power to DC power with high efficiency.

These applications highlight the versatility and reliability of the MUR1620CTR diode in various electronic systems, ensuring efficient power management and protecting sensitive components from voltage transients.

FAQs and Answers

Q: What is the maximum voltage rating of the MUR1620CTR Fast Recovery Diode?

A: The diode has a maximum peak repetitive reverse voltage (VRRM) of 200 volts.

Q: What is the average rectified forward current rating of the diode?

A: The diode has an average rectified forward current (IF(AV)) rating of 8.0 amps per leg or 16 amps per package.

Q: What are the thermal characteristics of the MUR1620CTR diode?

A: The diode has a thermal resistance of 2.0 °C/W junction-to-case (RJC) and 45 °C/W junction-to-ambient (RJA).

Q: What are the electrical characteristics of the diode?

A: The diode has a maximum instantaneous forward voltage (VF) of 1.2 volts (at 8.0 amps, TC = 25°C) and 1.1 volts (at 8.0 amps, TC = 150°C). The maximum instantaneous reverse current (IR) is 5.0 mA (rated dc voltage, TC = 25°C) and 500 mA (rated dc voltage, TC = 150°C). The maximum reverse recovery time (trr) is 85 nanoseconds (IF = 1.0 amp, di/dt = 50 amps/s).

Q: What are the ESD ratings of the diode?

A: The diode has a machine-model ESD rating of C (> 400 volts) and a human-body model ESD rating of 3B (> 16,000 volts).

Q: Is the MUR1620CTR diode available in Pb-Free packages?

A: Yes, the diode is available in Pb-Free packages.

Q: What is the weight of the MUR1620CTR diode?

A: The MUR1620CTR diode weighs approximately 1.9 grams.

Q: What are the operating temperature range and storage temperature range of the diode?

A: The diode can operate within a temperature range of -65 to +175 °C (junction and storage temperature).