Overview
The MRA4003T3 is a surface mount standard recovery power rectifier produced by onsemi. This component is designed for surface-mounted automotive and other high-reliability applications. It features a compact SMA (Surface Mount Array) package with J-bend leads, making it ideal for automated handling. The rectifier is constructed with glass passivation, ensuring stable and high-temperature operation. The device is also Pb-free, marked with a 'G' or microdot 'G' indicator, and meets the AEC-Q101 qualification standards for automotive use.
Key Specifications
| Characteristic | Symbol | Value | Unit |
|---|---|---|---|
| Peak Repetitive Reverse Voltage | VRRM | 300 | Volts |
| Average Rectified Forward Current (At Rated VR, TL = 150°C) | IO | 1 | Amp |
| Peak Repetitive Forward Current (At Rated VR, Square Wave, 20 kHz, TL = 150°C) | IFRM | 2 | Amps |
| Non-Repetitive Peak Surge Current (Surge applied at rated load conditions, halfwave, single phase, 60 Hz) | IFSM | 30 | Amps |
| Storage/Operating Case Temperature | Tstg, TC | −55 to 150 | °C |
| Operating Junction Temperature | TJ | −55 to 175 | °C |
| Maximum Instantaneous Forward Voltage (IF = 1 A, TJ = 25°C) | VF | 1.1 | Volts |
| Thermal Resistance, Junction-to-Lead | RθJL | 16.2 | °C/W |
| Thermal Resistance, Junction-to-Ambient | RθJA | 88.3 | °C/W |
Key Features
- Compact SMA package with J-bend leads, ideal for automated handling.
- Construction with glass passivation for stable and high-temperature operation.
- Pb-free, marked with 'G' or microdot 'G' indicator.
- AEC-Q101 qualified for automotive applications.
- Molded epoxy case that meets UL 94 V-0 @ 0.125 in.
- Corrosion-resistant external surfaces and readily solderable terminal leads.
- Polarity indicated by a band in the plastic body.
Applications
The MRA4003T3 is ideally suited for surface-mounted automotive applications due to its AEC-Q101 qualification and robust thermal characteristics. It can also be used in various industrial applications where high reliability and stable operation under high temperatures are required.
Q & A
- What is the peak repetitive reverse voltage of the MRA4003T3?
The peak repetitive reverse voltage (VRRM) of the MRA4003T3 is 300 volts.
- What is the average rectified forward current of the MRA4003T3 at 150°C?
The average rectified forward current (IO) at 150°C is 1 amp.
- What is the maximum operating junction temperature of the MRA4003T3?
The operating junction temperature (TJ) range is from −55°C to 175°C.
- Is the MRA4003T3 Pb-free?
- What is the thermal resistance from junction to ambient for the MRA4003T3?
- What are the dimensions of the SMA package of the MRA4003T3?
- What is the maximum instantaneous forward voltage of the MRA4003T3 at 1 A and 25°C?
- Is the MRA4003T3 suitable for high-temperature applications?
- What is the non-repetitive peak surge current rating of the MRA4003T3?
- What are the storage and operating case temperature ranges for the MRA4003T3?
