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B140HB
Document number: DS30128 Rev. 11 - 2
2 of 4
www.diodes.com
September 2010
? Diodes Incorporated
B140HB
Maximum Ratings
@TA
= 25°C unless otherwise specified
Single phase, half wave, 60Hz, resistive or inductive load.
For capacitance load, derate current by 20%.
Characteristic Symbol Value Unit
Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage @ IR
= 0.1mA
VRRM
VRWM
VR
40 V
RMS Reverse Voltage
VR(RMS)
28 V
Average Rectified Output Current @ TT
= 115
°CIO
1.0 A
Non-Repetitive Peak Forward Surge Current 8.3ms
Single Half Sine-Wave Superimposed on Rated Load
IFSM
45 A
Non-Repetitive Peak Forward Surge Current 5μs
Single Half Sine-Wave
IFSM
430 A
Thermal Characteristics
Characteristic Symbol Value Unit
Typical Thermal Resistance Junction to Terminal (Note 4)
RθJT
36
°C/W
Operating and Storage Temperature Range
TJ, TSTG
-55 to +150
°C
Electrical Characteristics
@TA
= 25°C unless otherwise specified
Characteristic Symbol Min Typ Max Unit Test Condition
Forward Voltage Drop
VF
-
-
-
-
-
-
-
-
0.53
0.49
0.70
0.64
V
IF
= 1.0A, T
A
= 25
°C
IF
= 1.0A, T
A
= 125
°C
IF
= 2.0A, T
A
= 25
°C
IF
= 2.0A, T
A
= 125
°C
Leakage Current (Note 5)
IR
-
-
-
-
0.1
4.0
mA
VR
= 40V, T
A
= 25
°C
VR
= 40V, T
A
= 100
°C
Total Capacitance
CT
- - 80 pF VR
= 5V, f = 1MHz
Notes: 4. Thermal Resistance: Junction to terminal, unit mounted on PC board with 5.0 mm2
(0.013 mm thick) copper pads as heat sink.
5. Short duration pulse test used to minimize self-heating effect.
0.1
1
10
0.2 0.4 0.6 0.8
1.0
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)F
Fig. 1 Typical Forward Characteristics
0
10
20 30
40
I, INS
T
AN
T
ANE
O
U
S
R
EVE
R
SE
C
U
R
R
EN
T
(mA)
R
V , INSTANTANEOUS REVERSE VOLTAGE (V)R
Fig. 2 Typical Reverse Characteristics
10
1
0.1
0.01
0.001
0.0001
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