WEITRON UF4001

UF4001 thru UF4007
Axial Lead Ultra Fast Rectifiers
REVERSE VOLTAGE
50-1000 VOLTS
FORWARD CURRENT
1.0 AMPERE
P b Lead(Pb)-Free
Features:
*Low forward voltage drop
*High current capability
*High reliability
*High surge current capability
*High speed switching
Mechanical Data:
*Case: Molded plastic
*Epoxy: UL 94V-0 rate flame 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
Symbol
UF4001 UF4002 UF4003 UF4004 UF4005 UF4006 UF4007
Uuits
Maximum repetitive peak reverse voltage
@ IT = 5µA
VRRM
50
100
200
400
600
800
1000
V
Maximum RMS voltage
VRMS
35
70
140
280
420
560
700
V
Maximum DC blocking voltage
VDC
50
100
200
400
600
800
1000
V
Maximum average forward rectified current
@ Ta = 55˚C
IF
Maximum Instantaneous Forward Voltage
at Specified Current
VF
Maximum DC Reverse Current
IR
Maximum Reverse Recovery Time
Trr
Operating and Storage temperature range
WEITRON
http://www.weitron.com.tw
1.0
1.0
A
1.7
µA
5.0
50
Tj, TSTG
2/3
75
-55 to +150
V
nS
°C
09-Aug-07
UF4001 thru UF4007
Average Forward Current, (A)
1.0 AMBIENAVERAGE FORWARD CURRENT, (A)
Single phase half wave
20
1
Resistive or Inductive load
0.8
55
1
125
0.6
0
0.4
0.2
0.0
25
50
75
100
125
150
Peak Forward Surge Current (A)
RATINGAND CHARACTERISTIC CURVES
30
20
10
30
2
23.8
5
16.8
10
12.5
20
9
50
5.5
100
4
0
1
Ambient Temperature , (℃)
Fig. 1 - Forward Current Derating Curve
INSTANTANEOUS FORWARD
CURRENT ,(A)
1
Pulse width 8.3 ms
single half-sine-wave
10
Number of Cycles at 60 Hz
Fig. 2 - Peak Forward Surge Current
100
10
0.01UF4001
0.8to
8 UF4004
0.01
1
19
1
33
0.75
0.04
0.9
0.032
2
14
2
24
0.2
0.95
0.095
0.52
1
0.18
0.8 1
0.9
1.05
1. 1
0.4
2.6
1.22
0.7
10.1
1.1
5
1.4
1.22
1.2
8
1.5
1.55
1.6
1.8
1.25
0.01
10
0.6
0.8
1
Capacitance ,(pF)
0.72
0.85
UF4005 to UF4007
1.2
1.4
10
5
8.1
10
13.2
1020
7.3
20
11.4
50
6.7
50
10.6
6.5
100
10.2
100
UF4005 to UF4007
16UF40001
.5
to UF4004
1
1.6
1
10
100
Reverse Voltage,(V)
Fig. 3 - Typical Forward Characteristics
http://www.weitron.com.tw
5
10
Tj = 25℃
f = 1MHz
TJ = 25℃
Pulse Width = 300us
INSTANTANEOUS FORWARD VOLTAGE , VOLTS
WEITRON
100
FIG.4 - Typical Junction Capacitance
3/3
09-Aug-07