MBRB1545CTG
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onsemi MBRB1545CTG

Manufacturer No:
MBRB1545CTG
Manufacturer:
onsemi
Package:
Bulk
Description:
DIODE ARRAY SCHOTTKY 45V D2PAK
Delivery:
Payment:
iso14001
iso45001
iso9001
iso13485

Product Introduction

Overview

The MBRB1545CTG is a dual Schottky rectifier diode produced by onsemi, designed for high-efficiency and reliability in various power management applications. This component features a center-tap configuration and is packaged in a D2PAK surface mount format, making it suitable for a wide range of switching power supplies and other high-frequency applications.

Key Specifications

ParameterConditionTypicalMaximumUnits
Peak Repetitive Reverse Voltage (VRRM)--45V
Average Rectified Forward Current (IF(AV))50% duty cycle, Tc = 125°C, rectangular waveform-7.5 (Per Leg), 15 (Per Device)A
Peak One Cycle Non-Repetitive Surge Current (IFSM)8.3 ms, Half Sine pulse-180A
Forward Voltage Drop (VF)@ 15 A, Pulse, TJ = 25°C0.650.84V
Reverse Current (IR)@ VR = rated VR, TJ = 25°C0.011.0mA
Junction Temperature (TJ)---55 to +150°C
Storage Temperature (Tstg)---55 to +150°C
Thermal Resistance, Junction to Case (RθJC)DC operation-3.0°C/W

Key Features

  • Center-tap configuration for versatile application use.
  • Low forward voltage drop, enhancing efficiency and reducing power loss.
  • High purity, high temperature epoxy encapsulation for enhanced mechanical strength and moisture resistance.
  • Guardring for overvoltage protection and enhanced ruggedness.
  • High frequency operation capability.
  • Pb-free device with traceability to the wafer lot.
  • Operating junction temperature up to 150°C.

Applications

  • Switching power supplies.
  • Converters.
  • Free-wheeling diodes.
  • Reverse battery protection.

Q & A

  1. What is the peak repetitive reverse voltage of the MBRB1545CTG?
    The peak repetitive reverse voltage (VRRM) is 45 V.
  2. What is the average rectified forward current for this diode?
    The average rectified forward current (IF(AV)) is 7.5 A per leg and 15 A per device at 50% duty cycle, Tc = 125°C, rectangular waveform.
  3. What is the maximum junction temperature for the MBRB1545CTG?
    The maximum junction temperature (TJ) is 150°C.
  4. What is the typical forward voltage drop at 15 A and TJ = 25°C?
    The typical forward voltage drop (VF) is 0.65 V at 15 A and TJ = 25°C.
  5. Is the MBRB1545CTG a Pb-free device?
    Yes, the MBRB1545CTG is a Pb-free device.
  6. What are the common applications of the MBRB1545CTG?
    Common applications include switching power supplies, converters, free-wheeling diodes, and reverse battery protection.
  7. What is the thermal resistance from junction to case for the MBRB1545CTG?
    The thermal resistance from junction to case (RθJC) is 3.0 °C/W for DC operation.
  8. Does the MBRB1545CTG have any special packaging features?
    Yes, it is packaged in a D2PAK surface mount format.
  9. What is the maximum reverse current at rated VR and TJ = 25°C?
    The maximum reverse current (IR) is 1.0 mA at rated VR and TJ = 25°C.
  10. Is the MBRB1545CTG suitable for high-frequency operations?
    Yes, the MBRB1545CTG is suitable for high-frequency operations.

Product Attributes

Diode Configuration:1 Pair Common Cathode
Diode Type:Schottky
Voltage - DC Reverse (Vr) (Max):45 V
Current - Average Rectified (Io) (per Diode):7.5A
Voltage - Forward (Vf) (Max) @ If:570 mV @ 7.5 A
Speed:Fast Recovery =< 500ns, > 200mA (Io)
Reverse Recovery Time (trr):- 
Current - Reverse Leakage @ Vr:100 µA @ 45 V
Operating Temperature - Junction:-65°C ~ 175°C
Mounting Type:Surface Mount
Package / Case:TO-263-3, D²Pak (2 Leads + Tab), TO-263AB
Supplier Device Package:D²PAK
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Similar Products

Part Number MBRB1545CTG MBRB1545CT
Manufacturer onsemi SMC Diode Solutions
Product Status Obsolete Active
Diode Configuration 1 Pair Common Cathode 1 Pair Common Cathode
Diode Type Schottky Schottky
Voltage - DC Reverse (Vr) (Max) 45 V 45 V
Current - Average Rectified (Io) (per Diode) 7.5A -
Voltage - Forward (Vf) (Max) @ If 570 mV @ 7.5 A 840 mV @ 7.5 A
Speed Fast Recovery =< 500ns, > 200mA (Io) Fast Recovery =< 500ns, > 200mA (Io)
Reverse Recovery Time (trr) - -
Current - Reverse Leakage @ Vr 100 µA @ 45 V 1 mA @ 45 V
Operating Temperature - Junction -65°C ~ 175°C -55°C ~ 150°C
Mounting Type Surface Mount Surface Mount
Package / Case TO-263-3, D²Pak (2 Leads + Tab), TO-263AB TO-263-3, D²Pak (2 Leads + Tab), TO-263AB
Supplier Device Package D²PAK D2PAK

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