MRA4004T3
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onsemi MRA4004T3

Manufacturer No:
MRA4004T3
Manufacturer:
onsemi
Package:
Tape & Reel (TR)
Description:
DIODE GEN PURP 400V 1A SMA
Delivery:
Payment:
iso14001
iso45001
iso9001
iso13485

Product Introduction

Overview

The MRA4004T3 is a surface mount standard recovery power rectifier produced by onsemi. This component is part of the MRA4004T3 series and is designed for high-performance applications, particularly in automotive and other demanding environments. It features a compact SMA (Surface Mount Array) package with J-bend leads, making it ideal for automated handling and surface mounting. The device is constructed with a stable, high-temperature, glass-passivated junction, ensuring reliable operation under various conditions.

Key Specifications

Characteristic Symbol Value Unit
Peak Repetitive Reverse Voltage VRRM 400 Volts
Working Peak Reverse Voltage VRWM 400 Volts
DC Blocking Voltage VR 400 Volts
Avg. Rectified Forward Current (At Rated VR, TL = 150°C) IO 1 Ampere
Peak Repetitive Forward Current (At Rated VR, Square Wave, 20 kHz, TL = 150°C) IFRM 2 Ampere
Non-Repetitive Peak Surge Current (Surge applied at rated load conditions, halfwave, single phase, 60 Hz) IFSM 30 Ampere
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) VF 1.1 Volts
Maximum Instantaneous Reverse Current (at rated DC voltage) IR 10 µA
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 and surface mounting.
  • Stable, high-temperature, glass-passivated junction for reliable operation.
  • Molded epoxy case that meets UL 94 V-0 at 0.125 inches.
  • Corrosion-resistant external surfaces and readily solderable terminal leads.
  • Lead and mounting surface temperature for soldering purposes: 260°C max for 10 seconds in solder bath.
  • Polarity indicated by a band in the plastic body.

Applications

The MRA4004T3 is ideally suited for various applications, particularly in:

  • Automotive systems, including powertrain and telematics.
  • Industrial power supplies and rectifier circuits.
  • General-purpose rectification in high-reliability environments.

Q & A

  1. What is the peak repetitive reverse voltage of the MRA4004T3?

    The peak repetitive reverse voltage (VRRM) of the MRA4004T3 is 400 volts.

  2. What is the average rectified forward current rating of the MRA4004T3?

    The average rectified forward current (IO) rating is 1 ampere at a lead temperature of 150°C.

  3. What is the maximum instantaneous forward voltage of the MRA4004T3?

    The maximum instantaneous forward voltage (VF) is 1.1 volts at a forward current of 1 ampere.

  4. What is the thermal resistance from junction to ambient for the MRA4004T3?

    The thermal resistance from junction to ambient (RθJA) is 88.3 °C/W.

  5. Is the MRA4004T3 suitable for automotive applications?

    Yes, the MRA4004T3 is AEC qualified and suitable for automotive and other high-reliability applications.

  6. What is the operating junction temperature range of the MRA4004T3?

    The operating junction temperature range is from −55°C to 175°C.

  7. How is the polarity of the MRA4004T3 indicated?

    The polarity is indicated by a band in the plastic body, which marks the cathode lead.

  8. Is the MRA4004T3 lead-free?

    Yes, the MRA4004T3 is available in a lead-free version, denoted by the 'G' suffix in the part number.

  9. What is the maximum non-repetitive peak surge current rating of the MRA4004T3?

    The non-repetitive peak surge current (IFSM) rating is 30 amperes.

  10. What are the dimensions of the SMA package for the MRA4004T3?

    The SMA package dimensions are specified in the datasheet, with key dimensions including A = 0.160 to 0.180 inches and B = 0.090 to 0.115 inches.

Product Attributes

Diode Type:Standard
Voltage - DC Reverse (Vr) (Max):400 V
Current - Average Rectified (Io):1A
Voltage - Forward (Vf) (Max) @ If:1.1 V @ 1 A
Speed:Standard Recovery >500ns, > 200mA (Io)
Reverse Recovery Time (trr):- 
Current - Reverse Leakage @ Vr:10 µA @ 400 V
Capacitance @ Vr, F:- 
Mounting Type:Surface Mount
Package / Case:DO-214AC, SMA
Supplier Device Package:SMA
Operating Temperature - Junction:-55°C ~ 175°C
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Similar Products

Part Number MRA4004T3 MRA4004T3G MRA4005T3 MRA4006T3 MRA4007T3 MRA4003T3
Manufacturer onsemi onsemi onsemi onsemi onsemi onsemi
Product Status Obsolete Active Obsolete Obsolete Obsolete Obsolete
Diode Type Standard Standard Standard Standard Standard Standard
Voltage - DC Reverse (Vr) (Max) 400 V 400 V 600 V 800 V 1000 V 300 V
Current - Average Rectified (Io) 1A 1A 1A 1A 1A 1A
Voltage - Forward (Vf) (Max) @ If 1.1 V @ 1 A 1.1 V @ 1 A 1.1 V @ 1 A 1.1 V @ 1 A 1.1 V @ 1 A 1.1 V @ 1 A
Speed Standard Recovery >500ns, > 200mA (Io) Standard Recovery >500ns, > 200mA (Io) Standard Recovery >500ns, > 200mA (Io) Standard Recovery >500ns, > 200mA (Io) Standard Recovery >500ns, > 200mA (Io) Standard Recovery >500ns, > 200mA (Io)
Reverse Recovery Time (trr) - - - - - -
Current - Reverse Leakage @ Vr 10 µA @ 400 V 10 µA @ 400 V 10 µA @ 600 V 10 µA @ 800 V 10 µA @ 1000 V 10 µA @ 300 V
Capacitance @ Vr, F - - - - - -
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount Surface Mount Surface Mount
Package / Case DO-214AC, SMA DO-214AC, SMA DO-214AC, SMA DO-214AC, SMA DO-214AC, SMA DO-214AC, SMA
Supplier Device Package SMA SMA SMA SMA SMA SMA
Operating Temperature - Junction -55°C ~ 175°C -55°C ~ 175°C -55°C ~ 175°C -55°C ~ 175°C -55°C ~ 175°C -55°C ~ 175°C

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