SEMICONDUCTOR
TECHNICAL DATA
SWITCHING TYPE POWER SUPPLY APPLICATION.
CONVERTER & CHOPPER APPLICATION.
FEATURES
・Average
Output Rectified Current
: I
O
=20A.
・Repetitive
Peak Reverse Voltage
: V
RRM
=45V.
・Low
Peak Forward Voltage : 0.58V(Max.)
H
L
C
B20A45VC
SCHOTTKY BARRIER TYPE DIODE
(LOW VF TYPE)
A
R
S
E
F
Q
D
P
T
C
M
K
M
MAXIMUM RATING (Ta=25℃)
CHARACTERISTIC
Repetitive Peak Reverse Voltage
Average Output Rectified
Current (Tc=115℃) (Note)
Peak One Cycle Surge Forward
Current (Non-Repetitive 60Hz)
Junction Temperature
Storage Temperature Range
SYMBOL
V
RRM
I
O
I
FSM
T
j
T
stg
RATING
45
20
UNIT
V
A
J
1. ANODE
2. CATHODE
3. ANODE
250
-40½150
-55½150
A
℃
℃
TO-220AB
Note : average forward current of centertap full wave connection.
2
1
3
ELECTRICAL CHARACTERISTICS (Ta=25℃)
CHARACTERISTIC
Peak Forward Voltage
Repetitive Peak
Reverse Current
Thermal Resistance
Note : A value of one cell
(Note)
(Note)
(Note)
SYMBOL
V
FM
I
RRM
R
th(j-c)
TEST CONDITION
I
FM
=10A
V
RRM
=Rated
Juction to Case
MIN.
-
-
-
TYP.
-
-
-
MAX.
0.58
150
2.0
UNIT
V
O
1
2
3
DIM
A
B
C
D
E
F
G
H
J
K
L
M
N
O
P
Q
R
S
T
MILLIMETERS
10.30 MAX
15.30 MAX
0.80
_
Φ3.60
+ 0.20
3.00
6.70 MAX
_
13.60 + 0.50
5.60 MAX
1.37 MAX
0.50
1.50 MAX
2.54
4.70 MAX
2.60
1.50 MAX
1.50
_
9.50 + 0.20
_
8.00 + 0.20
2.90 MAX
N
G
B
㎂
℃/W
2008. 12. 18
Revision No : 0
1/2
B20A45VC
I
F
- V
F
REVERSE CURRENT I
R
(mA)
100
I
R
- V
R
100
T
j
=150 C
FORWARD CURRENT I
F
(A)
10
1.0
0.1
0.01
0.001
T
j
=125 C
T
j
=150 C
10
T
j
=25 C
T
j
=25 C
1
0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0
10
20
30
40
50
FORWARD VOLTAGE V
F
(V)
REVERSE VOLTAGE V
R
(V)
I
F
- T
C
AVERAGE FORWARD CURRENT
I
F(AV)
(A)
AVERAGE FORWARD CURRENT
I
F(AV)
(A)
25
20
15
10
5
0
RATED VOLTAGE
APPLIED
R
ΘJC
=3.5 C/W
I
F
- T
A
20
RATED VOLTAGE APPLIED
R
ΘJA
=16 C/W
R
ΘJA
=60 C/W
DC
(NO HEAT SINK)
DC
15
10
DC
5
70
90
110
130
150
0
0
40
80
120
160
CASE TEMPERATURE Tc ( C)
AMBIENT TEMPERATURE T
A
( C)
AVERAGE FORWARD POWER DISSIPATION
P
F(AV)
(W)
P
F(AV)
- I
F(AV)
20
16
12
8.0
4.0
0
DC
C - V
R
1000
CAPACITANCE C
J
(pF)
100
0
4.0
8.0
12
16
20
24
28
0
5
10
15
20
25
30
35
40
AVERAGE FORWARD CURRENT I
F(AV)
(A)
REVERSE VOLTAGE V
R
(V)
2008. 12. 18
Revision No : 0
2/2
