Number: DB-107
Apr. 2010 / B
Page 1
Preliminary Data Sheet
UF5400 THRU UF5408
3.0AMP. Ultrafast Rectifiers（GPP）
VOLTAGE:50 TO 1000V CURRENT:3.0A
Specification Features:
Case: Epoxy, Molded
Weight: 1.2Gram (Approximately)
High current capability, Low leakage current
High surge current capability
Finish: All External Surfaces Corrosion Resistant And Terminal Leads Are
Readily Solderable
Lead And Mounting Surface Temperature For Soldering Purposed:
260℃ Max. For 10 Seconds 1/16 Inch From Case
RoHS Compliant
Cathode Indicated By Polarity Band
Absolute Ma ximum Ratings TA = 25°C unless otherwise noted
Parameter Symbol
UF
5400 UF
5401 UF
5402 UF
5404 UF
5406 UF
5407 UF
5408 Units
Maximum Repetitive Peak
Reverse Voltage VRRM 50 100 200 400 600 800 1000 V
Maximum DC Blocking Voltage VR 50 100 200 400 600 800 1000 V
Maximum Average Forward
Rectifier Current.
(0.375” Lead Length @ TA=75℃)
IF(AV) 3.0 A
Non-repetitive Peak Forward
Surge Current.
(8.3mS Single Half Sine-wave)
IFSM 150 A
Operating Junction and Storage
Temperature Range TJ, TSTG -55 to +150 °C
Thermal Resistance
(Junction to Ambient) (Note 1) RθJA 20 °C/W
Electrical Characteristics TA = 25°C unless otherwise noted
Parameter Symbol
UF
5400 UF
5401 UF
5402 UF
5404 UF
5406 UF
5407 UF
5408 Units
Reverse Current @VR I
R 5 uA
Forward Voltage @3A VF 1.0 1.3 1.7 V
Maximum Reverse Recovery Time
(Note 2) TRR 50 75 nS
Total Capacitance
@VR=4V, f=1MHz CT 50 pF
AXIAL LEAD
DO-201AD
UF5400 through UF5408 Series
DEVICE MARKING DIAGRAM
UF54XX: Device Name UF5400~ UF5408
KEL : KEL Logo
UF54XX
KEL
Number: DB-107
Apr. 2010 / B
Page 2
Preliminary Data Sheet
NOTE: (1) Thermal resistance from junction to ambient at 0.375” lead length, vertical P.C. board mounted
(2) Reverse Recovery Test Conditions: IF=0.5A, IR=1.0A, IRR=0.25A
Package Outline
Package Case Outline
DO-201AD DO-201AD
Millimeters Inches
DIM
Min Max Min Max
A 1.18 1.30 0.046 0.052
B 7.20 9.60 0.285 0.375
C 25.40 --- 1.000 ---
D 4.80 5.30 0.190 0.210
A
D
B
C
Number: DB-111
April 29, 2008 / A
DISCLAIMER NOTICE
NOTICE
The information presented in this document is for reference only. Tak Cheong reserves the right to make
changes without notice for the specification of the products displayed herein.
The product listed herein is designed to be used with ordinary electronic equipment or devices, and not
designed to be used with equipment or devices which require high level of reliability and the malfunction of
with would directly endanger hum an life (such as medical instruments, tran sportation equipment, ae rospace
machinery, nuclear-reactor controllers, fuel controllers and other safety devices), Tak Cheong
Semiconductor Co., Ltd., or anyone on its behalf, assumes no responsibility or liability for any damagers
resulting from such improper use of sale.
This publication supersedes & replaces all information previously supplied. For additional information, please
visit our website http://www.takcheong.com, or consult your nearest Tak Cheong’s sales office for further
assistance.
