UF4001 thru UF4007
Axial Lead Ultra Fast Rectifiers
P b
Lead(Pb)-Free
Features:
*Low forward voltage drop
*High current capability
*High reliability
*High surge current capability
*High speed switching
REVERSE VOLTAGE
50-1000 VOLTS
FORWARD CURRENT
1.0 AMPERE
Mechanical Data:
*Case: Molded plastic
*Epoxy: UL 94V-0 rate ame retardant
*Lead: Axial leads, solderable per
*MIL-STD-202, method 208 guranteed
*Polarity: Color band denotes cathode en
*Mounting position: Any
*Weight: 0.34grams
DO-41
DO-41 Outline Dimensions
Axial Device (Through-Hole)
WEITRON
http://www.weitron.com.tw
1/3
09-Aug-07
UF4001 thru UF4007
Maximum Rating
Characteristic
Maximum repetitive peak reverse voltage
@ I
T
= 5µA
Maximum RMS voltage
Maximum DC blocking voltage
Maximum average forward recti ed current
@ T
a
= 55˚C
Maximum Instantaneous Forward Voltage
at Speci ed Current
Maximum DC Reverse Current
Maximum Reverse Recovery Time
Operating and Storage temperature range
Symbol
V
RRM
V
RMS
V
DC
I
F
V
F
I
R
T
rr
T
j,
T
STG
UF4001 UF4002 UF4003 UF4004 UF4005 UF4006 UF4007
Uuits
V
V
V
A
50
35
50
100
70
100
200
140
200
400
280
400
1.0
600
420
600
800
560
800
1000
700
1000
1.0
5.0
50
-55 to +150
1.7
V
µA
75
nS
°C
WEITRON
http://www.weitron.com.tw
2/3
09-Aug-07
UF4001 thru UF4007
RATINGAND CHARACTERISTIC CURVES
AVERAGE FORWARD CURRENT, (A)
1.0
AMBIEN
Single phase half wave
20
1
Resistive or Inductive load
0.8
55
1
0.6
0.4
0.2
0.0
25
50
75
100
125
150
Ambient Temperature , (℃)
30
Average Forward Current, (A)
Peak Forward Surge Current (A)
1
20
30
23.8
16.8
12.5
9
5.5
4
Pulse width 8.3 ms
single half-sine-wave
125
0
2
5
10
20
50
100
10
0
1
10
Number of Cycles at 60 Hz
100
Fig. 1 - Forward Current Derating Curve
INSTANTANEOUS FORWARD
CURRENT ,(A)
10
Fig. 2 - Peak Forward Surge Current
100
Tj = 25℃
f = 1MHz
0.72
0.75
0.01
0.88
0.01
UF4001 to UF4004
0.95
1
1. 1
1.22
1.4
1.5
1.6
0.8
1
19
14
10
8.1
7.3
6.7
6.5
1
2
5
10
20
50
100
33
24
13.2
11.4
10.6
10.2
0.8
1
0.2
0.85
0.52
0.9
1
0.1
1.1
1.2
0.6
0.095
0.18
0.4
0.7
1.22
1.55
1.8
1
TJ = 25℃
Pulse Width = 300us
1.2
1.4
1.6
UF4005 to UF4007
Capacitance ,(pF)
0.04
0.9
0.032
2
5
10
10
0
2
16
UF40001 to UF4004
.5
1.05
2.6
5
8
10
50
100
UF4005 to UF4007
1.25
0.01
1
1
10
Reverse Voltage,(V)
100
INSTANTANEOUS FORWARD VOLTAGE , VOLTS
Fig. 3 - Typical Forward Characteristics
FIG.4 - Typical Junction Capacitance
WEITRON
http://www.weitron.com.tw
3/3
09-Aug-07
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