B340la/b, Maximum ratings, Thermal characteristics – Diodes B340LA_B User Manual
Page 2: Electrical characteristics

B340LA/B
Document number: DS30240 Rev. 10 - 2
2 of 4
September 2010
© Diodes Incorporated
B340LA/B
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
Value
Unit
Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
V
RRM
V
RWM
V
R
40 V
Average Rectified Output Current (Note 4) T
T
= 90°C
I
O
3.0 A
Non-Repetitive Peak Forward Surge Current, single sine-wave
superimposed on rated load, 60Hz
I
FSM
70 A
Thermal Characteristics
Characteristic Symbol
Value
Unit
Operating and Storage Temperature Range
T
J,
T
STG
-55 to +125
°C
Electrical Characteristics
@T
A
= 25°C unless otherwise specified
Characteristic Symbol
Min
Typ
Max
Unit
Conditions
Reverse Breakdown Voltage (Note 5)
V
(BR)R
40
⎯
⎯
V
I
R
= 2.0mA
Forward Voltage Drop
V
F
⎯
⎯
0.310
⎯
0.350
0.450
V
I
F
= 1.0A
I
F
= 3.0A
Leakage Current (Note 5)
I
R
⎯
⎯
150 uA
V
R
= 15V
V
R
= 20V
V
R
= 40V
⎯
⎯
1.0
2.0
mA
Total Capacitance
C
T
⎯
180
⎯
pF
f = 1MHz, V
R
= 4.0VDC
Thermal Resistance, Junction to Terminal
R
θJT
⎯
25
⎯
°C/W
⎯
Notes:
4. When mounted on alumina substrate, 180° half sine wave.
5. Short duration pulse test used to minimize self-heating effect.
0.1
1.0
10
100
0
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)
Fig. 1 Typical Forward Characteristics
F
T = 25ºC
A
T = 125ºC
A
T = 100ºC
A
10
0
20
30
40
I,
I
N
S
T
AN
T
AN
E
O
U
S
R
EV
E
R
SE
C
U
R
R
EN
T
(mA
)
R
V , INSTANTANEOUS REVERSE VOLTAGE (V)
Fig. 2 Typical Reverse Characteristics
R
T = 125ºC
A
T = 100ºC
A
T = 25ºC
A
100
10
1.0
0.1
0.01
1,000