LESHAN RADIO COMP ANY , LTD.
10A–1/2
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
@ TA=25ºC
Maximum
Forward
Voltage
@ TA=25ºC
Package
Dimensions
Maximum
Reverse
Recovery
Time
PRV
VPK
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
AAV ºC
I FM (Surge)
A PK
I R
µAdc
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 COMP ANY , LTD.
10A–2/2
FIG. 2 – TYPICAL FORWARD
CURRENT DERATING CURVE
AMBIENT TEMPER ATURE, (ºC)
+0.5A
0
-0.25A
-1.0A 1cm
Trr
NOTES:1.Rise Time=7ns max.
Input Impedance=1megohm.22pF.
2.Rise Time=10ns max.
Source Impedance=50 ohms.
(+)
PULSE
GENERATOR
(NOTE 2)
(-)
D.U.T.
OSCILLOSCOPE
(NOTE 1)
1Ω
NON.
INDUCTIVE
(+)
25Vdc
(APPROX)
(-)
50 Ω10 Ω
NONINDUCTIVE NONINDUCTIVE
FIG.1–TEST CIRCUIT DIAGRAM AND
REVERSE RECOVERY TIME CHARACTERISTIC
SET TIME
AVERAGE FORWARD 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
INSTANTANEOUS REVERSE CURRENT (µA)
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 CAPACITANCE,(pF)
REVERSE VOLTAGE,(V)
PEAK FORWARD SURGE CURRENT,(A)
NUMBER OF CYCLES AT 60Hz
FIG. 4 – TYPICAL INSTANTANEOUS
FORWARD CHARACTERISTICS
INSTANTANEOUS FORWARD VOLTAGE,(V)
INSTANTANEOUS FORWARD CURRENT, (A)
0 20 40 60 80 100 120 140
100
10
1
.1
.01
TJ = 150ºC
TJ = 25ºC
TJ = 100ºC
10
1
.1
.01
.001
TJ=25ºC
Pulse Width=300µs
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)
TA=55ºC
1 2 4 6 8 10 20 40 60 80100
UF4005-UF4007
UF4001-UF4007
TJ =25ºC
f =1MHz
Vsig =50mVp-p
.1 1 2 10 20 100
