LESHAN RADIO COMPANY, LTD.
10A1/2
UF4001
UF4002
UF4003
UF4004
UF4005
UF4006
UF4007
50
100
200
400
600
800
1000
SUPER FAST DIODES
TYPE
Maximum
Peak
Reverse
Voltage
Maximum Average
Rectified Current
@ Half-Wave
Resistive Load 60Hz
Maximum
Forward Peak
Surge Current @ 8.3ms
Superimposed
Maximum
Reverse
Current @ PRV
@ T
A
=25C
Maximum
Forward
Voltage
@ T
A
=25C
Package
Dimensions
Maximum
Reverse
Recovery
Time
PRV
V
PK
Trr
I
F
=0.5A, I
R
=1.0A, I
RR
=0.25A
Trr Test Conditions: I
F
=0.5A, I
R
=1.0A, I
RR
=0.25A
55
1.0
30
5.0
UF4001 UF4007
DO 41
I
O
@ T
L
A
AV
C
I
FM
(Surge)
A
PK
I
R
Adc
I
FM
V
FM
A
PK
V
PK
T rr
ns
1.00
1.00
1.00
1.00
1.70
1.70
1.70
1.0
50
50
50
50
75
75
75
DO 41
.107(2.7)
DIA
.080(2.0)
1.0(25.4)
MIN
.205(5.2)
.166(4.2)
.034(0.9)
DIA
.028(0.7)
1.0(25.4)
MIN
LESHAN RADIO COMPANY, LTD.
10A2/2
FIG. 2 TYPICAL FORWARD
CURRENT DERATING CURVE
AMBIENT TEMPER ATURE, (C)
+0.5A
0
-0.25A
-1.0A
1cm
T r r
NOTES:1.Rise Time=7ns max.
Input Impedance=1megohm.22pF.
2.Rise Time=10ns max.
Source Impedance=50 ohms.
( + )
P U L S E
G E N E R AT O R
( N O T E 2 )
( - )
D.U.T.
OSCILLOSCOPE
(NOTE 1)
1
N O N .
INDUCTIVE
(+)
25Vdc
(APPROX)
(-)
50
10
NONINDUCTIVE
NONINDUCTIVE
FIG.1TEST CIRCUIT DIAGRAM AND
REVERSE RECOVERY TIME CHARACTERISTIC
SET TIME
A
VERAGE FOR
W
ARD CURRENT
,(A)
BASE FOR 10 ns/cm
UF4001 UF4007
RATING AND CHARACTERISTIC CURVES OF SUPER FAST DIODES
20
40
60
80
100
120
140
160
1.0
0.5
0
Single Phase
Half Wave 60Hz
Resistive or
Inductive Load
0.375"(9.5mm)
Lead Length
INST
ANT
ANEOUS REVERSE CURRENT (
A)
PERCENT OF RATED PEAK REVERSE VOLTAGE, (%)
FIG. 3 TYPICAL REVERSE
CHARACTERISTICS
FIG. 6 TYPICAL JUNCTION CAPACITANCE
FIG. 5 MAXINUM NON-REPETITIVE
FOWARD SURGE CURRENT
JUNCTION CAP
ACIT
ANCE,(pF)
REVERSE VOLTAGE,(V)
PEAK FOR
W
ARD SURGE CURRENT
,(A)
NUMBER OF CYCLES AT 60Hz
FIG. 4 TYPICAL INSTANTANEOUS
FORWARD CHARACTERISTICS
INSTANTANEOUS FORWARD VOLTAGE,(V)
INST
ANT
ANEOUS FOR
W
ARD CURRENT
, (A)
0
20
40
60
80
100
120
140
100
10
1
.1
.01
T
J
= 150C
T
J
= 25C
T
J
= 100C
10
1
.1
.01
.001
T
J
=25C
Pulse Width=300
s
1% Duty Cycle
UF4005-UF4007
UF4001-UF4004
30
25
20
15
10
5
.4
.6
.8
1.0
1.2
1.4
1.6
1.8
100
10
1
8.3ms Single Half Sine-Wave
(JEDEC Method)
T
A
=55C
1
2
4
6
8 10
20
40
60 80100
UF4005-UF4007
UF4001-UF4007
T
J
=25C
f =1MHz
V
sig
=50mV
p-p
.1
1
2
10
20
100
PDF 
ZIP