Apr. 2008 Release / Orig
Page 1
Preliminary Data Sheet
UF4001 THRU UF4007
1.0AMP. Ultrafast Rectifiers（GPP）
VOLTAGE:50 TO 1000V CURRENT:1.0A
Specification Features:
Case: Epoxy, Molded
Weight: 0.4Gram (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
4001 UF
4002 UF
4003 UF
4004 UF
4005 UF
4006 UF
4007 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) 1.0 A
Non-repetitive Peak Forward
Surge Current.
(8.3mS Single Half Sine-wave)
IFSM 30 A
Operating Junction and Storage
Temperature Range TJ, TSTG -65 to +150 °C
Thermal Resistance
(Junction to Ambient) (Note 1) RθJA 60 °C/W
Electrical Characteristics TA = 25°C unless otherwise noted
Parameter Symbol
UF
4001 UF
4002 UF
4003 UF
4004 UF
4005 UF
4006 UF
4007 Units
Reverse Current @VR I
R 5 uA
Forward Voltage @1A 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 17 pF
AXIAL LEAD
DO-41
UF4001 through UF4007 Series
DEVICE MARKING DIAGRAM
UF400X: Device Name UF4001~ UF4007
KEL : KEL Logo
UF400X
KEL
Apr. 2008 Release / Orig
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-41 DO-41
Millimeters Inches
DIM
Min Max Min Max
A 0.69 0.90 0.027 0.034
B 4.20 5.20 0.166 0.205
C 25.40 --- 1.000 ---
D 2.00 2.70 0.080 0.107
A
D
B
C
