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  Datasheet File OCR Text:
 P re lim in ary Da t a S he et
UF4001
THRU
UF4007
1.0AMP. Ultrafast RectifiersGPP
VOLTAGE:50 TO 1000V
CURRENT:1.0A
AXIAL LEAD DO-41
Specification Features:
Case: Epoxy, Molded Weight: 0.4Gram (Approximately) High current capability, Low leakage current
DEVICE MARKING DIAGRAM
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
KEL : KEL Logo
UF400X: Device Name UF4001~ UF4007
Absolute Maximum Ratings
Parameter Maximum Repetitive Peak Reverse Voltage Maximum DC Blocking Voltage Maximum Average Forward Rectifier Current. (0.375" Lead Length @ TA=75) Non-repetitive Peak Forward Surge Current. (8.3mS Single Half Sine-wave) Operating Junction and Storage Temperature Range Thermal Resistance (Junction to Ambient) (Note 1)
TA = 25C unless otherwise noted UF UF UF Symbol 4001 4002 4003 VRRM VR IF(AV) IFSM TJ, TSTG RJA 50 50 100 100 200 200
UF 4004 400 400 1.0 30 -65 to +150 60
UF 4005 600 600
UF 4006 800 800
UF400X KEL
High surge current capability
UF 4007 1000 1000
Units V V A A C C/W
Electrical Characteristics
Parameter
TA = 25C unless otherwise noted Symbol UF 4001 UF 4002 UF 4003 UF 4004 5 UF 4005 UF 4006 UF 4007 Units
Reverse Current @VR
IR
uA
Forward Voltage @1A Maximum Reverse Recovery Time (Note 2) Total Capacitance @VR=4V, f=1MHz
VF
1.0
1.3
1.7
V
TRR
50
75
nS
CT
17
pF
Apr. 2008 Release / Orig Page 1
UF4001 through UF4007 Series
P re lim in ary Da t a S he et 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
D A
C
B
DO-41 DIM
Min
DO-41 Millimeters
Max Min
Inches
Max
A B C D
0.69 4.20 25.40 2.00
0.90 5.20 --2.70
0.027 0.166 1.000 0.080
0.034 0.205 --0.107
Apr. 2008 Release / Orig Page 2


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