UF5401 thru UF5407
DO-201AD Outline Dimensions
DO-201AD
Axial Lead Ultra Fast Rectifiers
Unit:mm
WEITRON
http://www.weitron.com.tw
Lead(Pb)-Free
P b
25.40 7.30 9.50 1.20 1.30 4.80 5.60
DO-201AD
1/3 05-Mar-09
REVERSE VOLTAGE
100 TO 800 VOLTS
FORWARD CURRENT
5.0 AMPERE
Features:
*Low forward voltage drop
*High current capability
*High reliability
*High surge current capability
*High speed switching
*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: 1.10grams
Mechanical Data:
Maximum Rating
Characteristic
Maximum Recurrent Peak Reverse Voltage
Maximum Average Forward Rec Current
See Fig.1
Peak Forward Surge Current
8.3 ms single half sine-wave
superimposed on rated load (JEDEC method)
Operating Junction Temperature Range
VRRM
IF(AV)
IFSM
TJ
Trr
UNIT
V
V
V
3.0
150
-55 to +150
-55 to +150
A
A
°C
Characteristic
Electrical Characteristic
Maximum Instantaneous Reverse Current
Rated DC Blocking Voltage, TA=25°C
Rated DC Blocking, TA=100°C
Maximum Instanatneous Forward Voltage
IF=5.0A
Symbol
UNIT
VF
IR
1.0 1.71.3 1.5 V
u
A
10.0
300
Symbol
WEITRON
UF5401 UF5402 UF5403 UF5404 UF5405 UF5406 UF5407
UF5401 UF5402 UF5403 UF5404 UF5405 UF5406 UF5407
http://www.weitron.com.tw
UF5401 thru UF5407
2/3 05-Mar-09
100 200 300 400 500 600 800
100 200 300 400 500 600 800
70 140 210 280 350 420 560
Storage Junction Temperature Range
Maximum Reverse Recovery Time
TSTG
°C
Thermal Resistance RθJA 60
50 75
°C/W
Diode Junction Capacitance
f=1MHz and applied 4V DC reverse voltage CJ75 pF
ns
Maximum DC Blocking Voltage
RMS Reverse Voltage
VR
VR(RMS)
1
Notes1. Reverse Recovery Time test condition: IF=3A, IR=1.0A, IRR=0.25A
WEITRON
WEITRON
http://www.weitron.com.tw
UF5401 thru UF5407
3/3 05-Mar-09
RATINGAND CHARACTERISTIC CURVES
Fig. 1 - Forward Current Derating Curve Fig. 2 - Peak Forward Surge Current
Fig. 3 - Typical Forward Characteristics FIG.4 - Typical Reverse Leakage Characteristics
25
0
1.0
2.0
3.0
4.0
5.0
6.0
50 75 100 125 150 175
SINGLE PHASE
HALF WAVE
60Hz
RESISTIVE OR
INDUCTIVE LOAD
.375" LEAD LENGTHS
1000200
180
150
210
100
120
90
60
5010
30
5
1
0
10
1.0
0.1
.010.4 0.6 0.8 1.0 1.2 1.4
T = 25 C
A
O
1.6 1.8
400V
500-6 00 V
800V
100-300V
INSTANTANEOUS FORWARD VOLTAGE,VOLTS
T
N
E
R
R
U
C
D
R
A
W
R
O
F
S
U
O
E
N
A
T
N
A
T
S
N
I
S
E
R
E
P
M
A
AMBIENT TEMPERATURE, C
O
S
E
R
E
P
M
A
,
T
N
E
R
R
U
C
D
R
A
W
R
O
F
E
G
A
R
E
V
A
NO. OF CYCLES AT 60Hz
S
E
R
E
P
M
A
,
T
N
E
R
R
U
C
E
G
R
U
S
D
R
A
W
R
O
F
PERCENT OF PEAK REVERE VOLTAGE,%
A
u
,
T
N
E
R
R
U
C
E
S
R
E
V
E
R
S
U
O
E
N
A
T
N
A
T
S
N
I
100
1.0
0.01
20 40 60 80 100 120 140
0.1
0
10
T =25 C
J
O
T =75 C
JO
T =125 C
J
O
