Document
RBQ30NS45B
Schottky Barrier Diode
●Outline
VR 45 V
Io 30 A
IFSM 100 A
●Features High reliability Power mold type Low IR
●Inner Circuit
Data sheet
●Application
●Packaging Specifications
Switching power supply
Packing
Embossed Tape
Reel Size(mm)
330
Taping Width(mm)
24
●Structure
Quantity(pcs)
1000
Silicon epitaxial planar
Taping Code
TL
Marking
BQ30NS45B
●Absolute Maximum Ratings (Tc=25ºC unless otherwise specified)
Parameter
Symbol
Conditions
Limits
Unit
Repetitive peak reverse voltage
VRM
Duty≦0.5
45 V
Reverse voltage Average rectified forward current Peak forward surge current Junction temperature(1)
VR Reverse direct voltage
45 V
Io IFSM
60Hz half sin waveform,resistive load, Tc=100℃Max.
60Hz half sin waveform, non-repetitive,Ta=25℃
30 100
A A
Tj -
150 ℃
Storage temperature
Tstg -
Note(1) To avoid occurrence of thermal runaway, actual board is to be designed to fulfill dPd/dTj<1/RθJA.
Attention
-55 ~ 150
℃
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1/6 2019/05/27_Rev.003
RBQ30NS45B
Data sheet
●Electrical Characteristics Parameter
Forward voltage Reverse current
(Tj=25ºC unless otherwise specified)
Symbol
Conditions
VF IF=30A
IR VR=45V
Min. Typ. Max. Unit - 0.53 0.59 V - 100 350 μA
●Thermal Characteristics
Parameter
Symbol Min. Typ. Max. Unit
Thermal Resistance (Junction to case)(1) (2) Thermal Resistance (Junction to ambient)(1) (3)
Notes (1) Value is guaranteed by design.
RθJC - - 0.54 ℃/W RθJA - - 55 ℃/W
(2) Transient dual interface measurement (TDIM) method.
(3) Mounted on 50 x 50 x 1.6mm FR4 board,single-sided copper,35μm thickness,reference footprint.
●Characteristic Curves
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2019/05/27_Rev.003
RBQ30NS45B
●Characteristic Curves
Data sheet
www.rohm.com © 2018- ROHMCo., Ltd.All rights reserved.
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2019/05/27_Rev.003
RBQ30NS45B
●Characteristic Curves
Data sheet
www.rohm.com © 2018- ROHMCo., Ltd.All rights reserved.
4/6
2019/05/27_Rev.003
RBQ30NS45B
●Characteristic Curves
Data sheet
www.rohm.com © 2018- ROHMCo., Ltd.All rights reserved.
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2019/05/27_Rev.003
RBQ30NS45B
●Dimensions
Data sheet
TO-263S, [SC-83], (TO-263S)
●Taping (Unit:mm)
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6/6
2019/05/27_Rev.003
Notice
Precaution on using .