KEC B20A45VC

SEMICONDUCTOR
B20A45VC
TECHNICAL DATA
SCHOTTKY BARRIER TYPE DIODE
(LOW VF TYPE)
SWITCHING TYPE POWER SUPPLY APPLICATION.
CONVERTER & CHOPPER APPLICATION.
A
R
S
D
P
B
Q
・Average Output Rectified Current
F
E
FEATURES
: IO=20A.
・Repetitive Peak Reverse Voltage
: VRRM=45V.
T
G
H
・Low Peak Forward Voltage : 0.58V(Max.)
L
C
C
M
M
1
CHARACTERISTIC
Repetitive Peak Reverse Voltage
SYMBOL
RATING
UNIT
VRRM
45
V
IO
20
A
IFSM
250
A
Tj
-40～150
℃
Tstg
-55～150
℃
2
3
O
MAXIMUM RATING (Ta=25℃)
N
K
J
1. ANODE
2. CATHODE
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
_ 0.20
Φ3.60 +
3.00
6.70 MAX
_ 0.50
13.60 +
5.60 MAX
1.37 MAX
0.50
1.50 MAX
2.54
4.70 MAX
2.60
1.50 MAX
1.50
_ 0.20
9.50 +
_ 0.20
8.00 +
2.90 MAX
3. ANODE
Average Output Rectified
Current (Tc=115℃) (Note)
Peak One Cycle Surge Forward
Current (Non-Repetitive 60Hz)
Junction Temperature
Storage Temperature Range
TO-220AB
Note : average forward current of centertap full wave connection.
2
1
3
ELECTRICAL CHARACTERISTICS (Ta=25℃)
CHARACTERISTIC
Peak Forward Voltage
(Note)
Repetitive Peak
Reverse Current
(Note)
Thermal Resistance
(Note)
SYMBOL
TEST CONDITION
MIN.
TYP.
MAX.
UNIT
VFM
IFM=10A
-
-
0.58
V
IRRM
VRRM=Rated
-
-
150
㎂
Rth(j-c)
Juction to Case
-
-
2.0
℃/W
Note : A value of one cell
2008. 12. 18
Revision No : 0
1/2
B20A45VC
IR - V R
IF - V F
Tj=150 C
Tj=25 C
10
1
0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
100
REVERSE CURRENT IR (mA)
FORWARD CURRENT IF (A)
100
0.8
Tj =150 C
10
Tj =125 C
1.0
0.1
0.01
0.001
Tj =25 C
0
10
20
2008. 12. 18
IF - TA
AVERAGE FORWARD CURRENT
IF(AV) (A)
25
DC
15
10
0
RATED VOLTAGE
APPLIED
R ΘJC =3.5 C/W
70
90
110
130
150
20
RATED VOLTAGE APPLIED
R ΘJA=16 C/W
R ΘJA=60 C/W
15
(NO HEAT SINK)
DC
10
DC
5
0
0
40
80
120
160
CASE TEMPERATURE Tc ( C)
AMBIENT TEMPERATURE TA ( C)
PF(AV) - IF(AV)
C - VR
20
1000
16
DC
12
8.0
4.0
0
50
CAPACITANCE C J (pF)
AVERAGE FORWARD POWER DISSIPATION
PF(AV) (W)
AVERAGE FORWARD CURRENT
IF(AV) (A)
IF - TC
5
40
REVERSE VOLTAGE VR (V)
FORWARD VOLTAGE VF (V)
20
30
0
4.0
8.0
12
16
20
24
28
AVERAGE FORWARD CURRENT IF(AV) (A)
Revision No : 0
100
0
5
10
15
20
25
30
35
40
REVERSE VOLTAGE VR (V)
2/2