Overview
The MR760RL is a high-current lead-mounted rectifier from onsemi, designed to offer robust and reliable performance in various power rectification applications. This component is part of the MR750 series, which is known for its high surge capacity and insulated case. The MR760RL is particularly suited for applications requiring high current handling and durability.
Key Specifications
| Characteristic | Symbol | MR760RL | Unit |
|---|---|---|---|
| Peak Repetitive Reverse Voltage | VRRM | 1000 | V |
| Non-Repetitive Peak Reverse Voltage (Halfwave, single phase, 60 Hz peak) | VRSM | 1200 | V |
| RMS Reverse Voltage | VR(RMS) | 700 | V |
| Average Rectified Forward Current (Single phase, resistive load, 60 Hz) | IO | 22 (TL = 60°C, 1/8 in Lead Lengths) 6.0 (TA = 60°C, P.C. Board mounting) | A |
| Non-Repetitive Peak Surge Current (Surge applied at rated load conditions) | IFSM | 400 (for 1 cycle) | A |
| Operating and Storage Junction Temperature Range | TJ, Tstg | −65 to +175 | °C |
| Maximum Instantaneous Forward Voltage Drop (iF = 100 A, TJ = 25°C) | vF | 1.25 | V |
| Maximum Forward Voltage Drop (IF = 6.0 A, TA = 25°C, 3/8 in leads) | VF | 0.90 | V |
| Maximum Reverse Current (TJ = 25°C) | IR | 25 μA | μA |
Key Features
- Current capacity comparable to chassis-mounted rectifiers
- Very high surge capacity
- Insulated case
- Pb-free packages available
- Corrosion-resistant external surfaces and readily solderable terminal leads
- High rectification efficiency
- Low thermal resistance, especially when mounted close to a heat sink
Applications
The MR760RL is suitable for a wide range of applications, including:
- Power supplies and rectifier circuits
- High-current DC power systems
- Industrial power equipment
- Automotive systems requiring high reliability and surge capability
- Telecommunications and networking equipment
Q & A
- What is the peak repetitive reverse voltage of the MR760RL?
The peak repetitive reverse voltage (VRRM) of the MR760RL is 1000 V.
- What is the maximum average rectified forward current for the MR760RL?
The maximum average rectified forward current (IO) is 22 A at a lead temperature of 60°C with 1/8 inch lead lengths, and 6.0 A at an ambient temperature of 60°C with PC board mounting.
- What is the non-repetitive peak surge current rating for the MR760RL?
The non-repetitive peak surge current (IFSM) is 400 A for a single cycle.
- What is the operating and storage junction temperature range for the MR760RL?
The operating and storage junction temperature range is −65 to +175°C.
- Is the MR760RL available in Pb-free packages?
- What is the maximum instantaneous forward voltage drop for the MR760RL?
The maximum instantaneous forward voltage drop (vF) is 1.25 V at 100 A and 25°C.
- How does the thermal resistance of the MR760RL vary with mounting configuration?
The thermal resistance of the MR760RL is significantly reduced when mounted close to a heat sink, with values as low as 2°C/W for junction to case thermal resistance.
- What are the typical applications for the MR760RL?
The MR760RL is typically used in power supplies, high-current DC power systems, industrial power equipment, automotive systems, and telecommunications equipment.
- How does the rectification efficiency of the MR760RL change with input frequency?
The rectification efficiency of the MR760RL decreases as the frequency of the input signal increases due to the significant reverse recovery time of the diode.
- What is the lead temperature for soldering purposes for the MR760RL?
The lead temperature for soldering purposes is 260°C maximum for 10 seconds.
