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B140WS-7 View Datasheet(PDF) - Diodes Incorporated.

Part Name
Description
View to exact match
B140WS-7
Diodes
Diodes Incorporated. Diodes
B140WS-7 Datasheet PDF : 4 Pages
1 2 3 4
B140WS
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
VRRM
Working Peak Reverse Voltage
DC Blocking Voltage
VRWM
40
V
VR
RMS Reverse Voltage
VR(RMS)
28
V
Average Rectified Output Current
IO
1
A
Non-Repetitive Peak Forward Surge Current
8.3ms single half sine-wave superimposed on rated load
IFSM
3
A
Thermal Characteristics
Characteristic
Power Dissipation (Note 5)
Typical Thermal Resistance Junction to Ambient (Note 5)
Operating and Storage Temperature Range
Symbol
PD
RθJA
TJ, TSTG
Value
235
426
-40 to +125
Unit
mW
°C/W
°C
Electrical Characteristics (@TA = +25°C, unless otherwise specified.)
Characteristic
Reverse Breakdown Voltage (Note 6)
Forward Voltage
Reverse Current (Note 6)
Total Capacitance
Symbol
V(BR)R
VF
IR
CT
Min
Typ
Max
40
0.54 0.62
2.0
50
125
20
Unit
Test Condition
V
IR = 1mA
V
IF = 1A
μA VR = 40V
pF VR = 0V, f = 1.0MHz
pF VR = 10V, f = 1.0MHz
Notes:
5. Part mounted on FR-4 PC board with recommended pad layout, which can be found on our website at http://www.diodes.com.
6. Short duration pulse test used to minimize self-heating effect.
7. d PTDT / d TJ < 1/RθJA
1
TA = 125°C
0.1
TA = 85°C
0.01
0.001
TA = 25°C
TA = -55°C
0.0001
0.00001
0.000001
0 100 200 300 400 500 600 700
VT, INSTANTANEOUS FORWARD VOLTAGE (mV)
Figure 1 Typical Forward Characteristics
10,000
1,000
100
10
TA = 125°C
TA = 75°C
1
TA = 25°C
0.1
0.01
0.001
TA = -55°C
0.0001
0 5.0 10 15 20 25 30 35 40
VR, INSTANTANEOUS REVERSE VOLTAGE (V)
Figure 2 Typical Reverse Characteristics
B140WS
Document number: DS31543 Rev. 3 - 2
2 of 4
www.diodes.com
August 2012
© Diodes Incorporated
 

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