B340LB 查看數據表（PDF） - Diodes Incorporated.
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B340LB Datasheet PDF : 4 Pages
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B340LA/B
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
VRRM
VRWM
40
V
VR
Average Rectified Output Current (Note 4) TT = 90°C
IO
3.0
A
Non-Repetitive Peak Forward Surge Current, single sine-wave
superimposed on rated load, 60Hz
IFSM
70
A
Thermal Characteristics
Characteristic
Operating and Storage Temperature Range
Symbol
TJ, TSTG
Value
-55 to +125
Unit
°C
Electrical Characteristics @TA = 25°C unless otherwise specified
Characteristic
Reverse Breakdown Voltage (Note 5)
Forward Voltage Drop
Symbol Min
V(BR)R
40
VF
⎯
⎯
Leakage Current (Note 5)
IR
⎯
Total Capacitance
Thermal Resistance, Junction to Terminal
CT
⎯
RθJT
⎯
Notes:
4. When mounted on alumina substrate, 180° half sine wave.
5. Short duration pulse test used to minimize self-heating effect.
Typ
⎯
0.310
⎯
⎯
⎯
⎯
180
25
Max
⎯
0.350
0.450
150
1.0
2.0
⎯
⎯
Unit
V
V
uA
mA
pF
°C/W
Conditions
IR = 2.0mA
IF = 1.0A
IF = 3.0A
VR = 15V
VR = 20V
VR = 40V
f = 1MHz, VR = 4.0VDC
⎯
100
10
TA = 125ºC
1.0
TA = 25ºC
TA = 100ºC
0.1
0
0.2
0.4
0.6
0.8
1.0
VF, INSTANTANEOUS FORWARD VOLTAGE (V)
Fig. 1 Typical Forward Characteristics
1,000
100
TA = 125ºC
10
TA = 100ºC
1.0
0.1 TA = 25ºC
0.01
0
10
20
30
40
VR, INSTANTANEOUS REVERSE VOLTAGE (V)
Fig. 2 Typical Reverse Characteristics
B340LA/B
Document number: DS30240 Rev. 10 - 2
2 of 4
www.diodes.com
September 2010
© Diodes Incorporated
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