P re lim in ary Da t a S he et
UF4001
THRU
UF4007
1.0AMP.
Ultrafast Rectifiers（GPP）
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 @ T
A
=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)
T
A
= 25°C unless otherwise noted
UF
UF
UF
Symbol
4001
4002
4003
V
RRM
V
R
I
F(AV)
I
FSM
T
J,
T
STG
R
θJA
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
T
A
= 25°C unless otherwise noted
Symbol
UF
4001
UF
4002
UF
4003
UF
4004
5
UF
4005
UF
4006
UF
4007
Units
Reverse Current @V
R
I
R
uA
Forward Voltage @1A
Maximum Reverse Recovery Time
(Note 2)
Total Capacitance
@VR=4V, f=1MHz
V
F
1.0
1.3
1.7
V
T
RR
50
75
nS
C
T
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: I
F
=0.5A, I
R
=1.0A, I
RR
=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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