B380b, Maximum ratings, Thermal characteristics – Diodes B380B User Manual
Page 2: Electrical characteristics

B380B
Document number: DS30849 Rev. 6 - 2
2 of 4
September 2010
© Diodes Incorporated
B380B
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 (Note 4)
V
RRM
V
RWM
V
R
80 V
Average Rectified Output Current
@ T
T
= 125
°C I
O
3.0 A
Non-Repetitive Peak Forward Surge Current 8.3ms
Single Half Sine-Wave Superimposed on Rated Load
I
FSM
100 A
Thermal Characteristics
Characteristic Symbol
Value
Unit
Typical Thermal Resistance Junction to Terminal (Note 5)
R
θJT
10 °C/W
Operating and Storage Temperature Range
T
J,
T
STG
-55 to +150
°C
Electrical Characteristics
@T
A
= 25°C unless otherwise specified
Characteristic
Symbol
Min
Typ
Max
Unit
Test Condition
Forward Voltage Drop
V
F
-
-
-
-
0.79
0.69
V
I
F
= 3.0A, T
A
= 25
°C
I
F
= 3.0A, T
A
= 100
°C
Peak Reverse Current (Note 4)
I
R
-
-
-
-
0.5
20
mA
V
R
= 80V, T
A
= 25
°C
V
R
= 80V, T
A
= 100
°C
Typical Total Capacitance
C
T
-
120
-
pF
V
R
= 4.0V, f = 1MHz
Notes:
4. Short duration pulse test used to minimize self-heating effect.
5. Valid provided that terminals are kept at ambient temperature.
0.2
0.4
0.3
0.6
0.5
0.8
0.9
0.7
1.0
V , INSTANTANEOUS FORWARD VOLTAGE (V)
Fig. 1 Typical Forward Characteristics
F
0.01
1
10
I,
I
N
S
T
AN
T
ANE
O
U
S
F
O
R
WA
R
D
C
U
R
R
EN
T
(A
)
F
0.1
0
64
48
32
16
80
V , INSTANTANEOUS REVERSE VOLTAGE (V)
Fig. 2 Typical Reverse Characteristics
R
0.1
1
1,000
100
10
I I
N
S
T
A
N
T
A
N
E
O
U
S
R
EV
E
R
SE
C
U
R
R
E
N
T
(µ
A
)
R,