Diodes US1A - US1M - Manual (Page 2)

US1A - US1M
Document number: DS16008 Rev. 10 - 2
2 of 4
www.diodes.com
October 2011
© Diodes Incorporated
US1A - US1M
Maximum Ratings
@T
A
= 25°C unless otherwise specified
Single phase, half wave, 60Hz, resistive or inductive load.
For capacitance load, derate current by 20%.
Characteristic Symbol US1A US1B US1D US1G US1J US1K US1M Unit
Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage (Note 4) V
RRM
V
RWM
V R
50 100 200 400 600 800 1000 V
RMS Reverse Voltage V
R(RMS)
35 70 140 280 420 560 700 V
Average Rectified Output Current @ T
T
= 75 °C I
O
1.0 A
Non-Repetitive Peak Forward Surge Current 8.3ms
Single Half Sine-Wave Superimposed on Rated Load
I
FSM
30 A
Thermal Characteristics
Characteristic Symbol Value Unit
Maximum Thermal Resistance, Junction to Terminal R θJT 30 °C/W
Operating and Storage Temperature Range T J, T STG
-65 to +150 °C
Electrical Characteristics
@T
A
= 25°C unless otherwise specified
Characteristic Symbol US1A US1B US1D US1G US1J US1K US1M Unit
Forward Voltage Drop @ I F = 1.0A V FM
1.0 1.3 1.7 V
Peak Reverse Current @ T
A
= 25
°C
at Rated DC Blocking Voltage (Note 4) @ T
A
= 100
°C
I
RM
5.0
100
μA
Reverse Recovery Time (Note 5) t
rr
50 75 ns
Typical Total Capacitance (Note 6) C T
20 10 pF
Notes: 4. Short duration pulse test used to minimize self-heating effect.
5. Measured at 1.0MHz and applied reverse voltage of 4.0V DC.
6. Measured with I
F
= 0.5A, I
R
= 1.0A, I
rr
= 0.25A. See figure 5.
0
0.5
1.0
25 50 75 100 125 150
I,
A
V
E
R
A
G
E
R
E
C
T
IF
IE
D
C
U
R
R
E
N
T
(A
)
O
T , TERMINAL TEMPERATURE ( C)
Fig. 1 Forward Current Derating Curve
T
°
0.01
0.1
1.0
10
0 0.4 0.8
I,
I
N
S
T
A
N
T
A
N
E
O
U
S
F
O
R
WA
R
D
C
U
R
R
E
N
T
(A
)
F
V , INSTANTANEOUS FORWARD VOLTAGE (V)
Fig. 2 Typical Forward Characteristics
F
1.2 1.6 2.0
US1A - US1D
US1G
US1J - US1M