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quality Littelfuse IXYS FBO40-12N standard rectifier bridge offering improved thermal behavior and isolation factory
quality Littelfuse IXYS FBO40-12N standard rectifier bridge offering improved thermal behavior and isolation factory

Littelfuse IXYS FBO40-12N standard rectifier bridge offering improved thermal behavior and isolation

Key Attributes
Model Number: FBO40-12N
Product Custom Attributes
Non-Repetitive Peak Forward Surge Current:
325A
Operating Junction Temperature Range:
-55℃~+175℃
Voltage - Forward(Vf@If):
1.17V@20A
Current - Rectified:
40A
Voltage - DC Reverse(Vr):
1.2kV
Mfr. Part #:
FBO40-12N
Package:
I4-Pac
Product Description

Product Overview

The FBO40-12N is a standard rectifier bridge featuring planar passivated chips, very low leakage current, and a very low forward voltage drop. It offers improved thermal behavior and is suitable for main rectification in various applications. The i4-Pac package is industry convenient, RoHS compliant, and meets UL 94V-0. It includes soldering pins for PCB mounting and a DCB ceramic backside for isolation.

Product Attributes

  • Brand: IXYS
  • Certifications: RoHS compliant, Epoxy meets UL 94V-0
  • Package: i4-Pac
  • Backside: DCB ceramic
  • Origin: Not specified
  • Material: Not specified
  • Color: Not specified

Technical Specifications

SymbolDefinitionConditionsmin.typ.max.Unit
General Ratings
VRRMmax. repetitive reverse blocking voltageTj = 25C1200V
VRMSRMS currentper terminal35A
IF(AV)MAverage forward output currentRectifier40A
IFSMmax. forward surge currentt = 10 ms; (50 Hz), sine; Tj = 45C300A
Itvalue for fusingt = 10 ms; (50 Hz), sine; Tj = 150C450As
Ptottotal power dissipationTj = 25C100W
Vjvirtual junction temperature-55175C
Tstgstorage temperature-55150C
Isolation VoltageV~t = 1 second3000V~
Electrical Characteristics
VFforward voltage dropIF = 40 A; Tj = 25C1.171.38V
VF0threshold voltageTj = 175C0.79V
rFslope resistanceTj = 175C14m
IRreverse currentVR = 1200 V; Tj = 25C150A
CJjunction capacitanceVJ = 400 V; Tj = 25C; f = 1 MHz130pF
Thermal Resistance
thJCthermal resistance junction to case1.5K/W
thCHthermal resistance case to heatsink0.2K/W
RthJAThermal Resistance Junction to AmbientDC=1, RthJA: 0.6 KW, 0.8 KW, 1 KW, 2 KW, 4 KW, 8 KWK/W
Package Dimensions (i4-Pac)
Dim.MillimeterInches
A4.83 - 5.210.190 - 0.205
A12.59 - 3.000.102 - 0.118
A21.17 - 2.160.046 - 0.085
b1.14 - 1.400.045 - 0.055
b21.47 - 1.730.058 - 0.068
b42.54 - 2.790.100 - 0.110
c0.51 - 0.740.020 - 0.029
D20.80 - 21.340.819 - 0.840
D114.99 - 15.750.590 - 0.620
D21.65 - 2.030.065 - 0.080
D320.30 - 20.700.799 - 0.815
E19.56 - 20.290.770 - 0.799
E116.76 - 17.530.660 - 0.690
e3.81 BSC0.150 BSC
L19.81 - 21.340.780 - 0.840
L12.11 - 2.590.083 - 0.102
Q5.33 - 6.200.210 - 0.244
R2.54 - 4.570.100 - 0.180
W- 0.10- 0.004

2410121913_Littelfuse-IXYS-FBO40-12N_C2980986.pdf

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