B240A(2010) 查看數據表（PDF） - Diodes Incorporated.
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B240A Datasheet PDF : 4 Pages
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B220/A - B260/A
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
Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
RMS Reverse Voltage
Average Rectified Output Current
@ TL = 100°C
Non-Repetitive Peak Forward Surge Current, 8.3ms
Single Half Sine-Wave Superimposed on Rated Load
Symbol
VRRM
VRWM
VR
VR(RMS)
IO
IFSM
B220/A
20
14
B230/A
30
21
B240/A
40
28
2.0
50
B250/A
50
35
B260/A
60
42
Unit
V
V
A
A
Thermal Characteristics
Characteristic
Typical Thermal Resistance, Junction to Lead
Operating and Storage Temperature Range
SMA
SMB
Symbol
RθJL
TJ, TSTG
Value
25
20
-65 to +150
Unit
°C/W
°C
Electrical Characteristics @TA = 25°C unless otherwise specified
Characteristic
Symbol Min
Typ
Max Unit
Test Condition
Forward Voltage Drop
B220/A, B230/A, B240/A
B250/A, B260/A
VF
-
-
0.50
0.70
V IF = 2.0A, TA = 25°C
Leakage Current (Note 4)
IR
-
-
-
-
0.5
20
mA
@ Rated VR, TA = 25°C
@ Rated VR, TA = 100°C
Total Capacitance
CT
-
-
200
pF VR = 4V, f = 1MHz
Notes: 4. Short duration pulse test used to minimize self-heating effect.
10
1.0
0.1
0.01
0
0.2
0.4
0.6
0.8
1.0
VF, INSTANTANEOUS FORWARD VOLTAGE (V)
Fig. 1 Typical Forward Characteristics
100
10
1.0
0.1
0.01
0.001
0
20 40
60 80 100 120 140
PERCENT OF RATED PEAK REVERSE VOLTAGE (%)
Fig. 2 Typical Reverse Characteristics
B220/A - B260/A
Document number: DS13004 Rev. 16 - 2
2 of 4
www.diodes.com
September 2010
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