FRD
Type :
KCU30A30
KCU30A30
KCU30A30
KCU30A30
OUTLINE DRAWING
Maximum Ratings
Approx Net Weight:5.55g
Rating
Symbol KCU30A30
Unit
Repetitive Peak Reverse Voltage
V
RRM
300 V
Average Rectified Output Current
I
O
30
Tc=64
°
C
50 Hz,Full Sine Wave
Resistive Load
A
RMS Forward Current
I
F(RMS)
33.3 A
Surge Forward Current
I
FSM
150
50 Hz Full Sine Wave,1cycle
Non-repetitive
A
Operating JunctionTemperature Range
Tjw
- 40 to + 150
°
C
Storage Temperature Range
Tstg
- 40 to + 150
°
C
Mounting torque
0.5 Recommended value
N
·
m
Electrical
·
Thermal Characteristics
Characteristics
Symbol Conditions Min. Typ.
Max.
Unit
Peak Reverse Current
I
RM
Tj=25
°
C,V
RM
=V
RRM
per Arm
- - 25
µ
A
Peak Forward Voltage
V
FM
Tj=25
°
C, I
FM
=15A per Arm
- 1.10
1.30 V
Reverse Recovery Time
trr
I
FM
= 10
A,
-di/dt= 50 A/
µ
s, Ta= 25
°
C
- 26 38 ns
Thermal Resistance
Rth(j-c) Junction to Case
-
-
2
°
C/W
FEATURES
* TO-247 Package
* Dual Diodes Cathode Common
* Ultra Fast Recovery
* Low Forward Voltage Drop
* High Surge Capability
For Power Factor Improvement High Frequency Rectification
30A 300V 38ns
KCU30A30 OUTLINE DRAWING (Dimensions in mm)
FORWARD CURRENT VS. VOLTAGE
KCU30A30 (per Arm)
0
0.4
0.8
1.2
1.6
2.0
2.4
INSTANTANEOUS FORWARD VOLTAGE (V)
1
2
5
10
20
50
100
200
IN
STA
N
T
A
N
E
O
U
S FOR
W
AR
D
C
U
R
R
EN
T (
A
)
Tj=25°C
Tj=150°C
AVERAGE FORWARD POWER DISSIPATION
0
5
10
15
20
25
30
35
AVERAGE FORWARD CURRENT (A)
0
10
20
30
40
AVER
AG
E
FOR
W
AR
D
POWE
R
D
I
S
S
IP
ATI
O
N
(
W
)
KCU30A30 (Total)
0°
180°
CONDUCTION ANGLE
SINE WAVE
RECT 180°
FORWARD CURRENT VS. VOLTAGE
KCU30A30 (per Arm)
0
0.4
0.8
1.2
1.6
2.0
2.4
INSTANTANEOUS FORWARD VOLTAGE (V)
1
2
5
10
20
50
100
200
IN
STA
N
T
A
N
E
O
U
S FOR
W
AR
D
C
U
R
R
EN
T (
A
)
Tj=25°C
Tj=150°C
AVERAGE FORWARD POWER DISSIPATION
0
5
10
15
20
25
30
35
AVERAGE FORWARD CURRENT (A)
0
10
20
30
40
AVER
AG
E
FOR
W
AR
D
POWE
R
D
I
S
S
IP
ATI
O
N
(
W
)
KCU30A30 (Total)
0°
180°
CONDUCTION ANGLE
SINE WAVE
RECT 180°
AVERAGE FORWARD CURRENT VS. CASE TEMPERATURE
KCU30A30 (Total)
V
RM
=300V
0
25
50
75
100
125
150
CASE TEMPERATURE (°C)
0
5
10
15
20
25
30
35
A
V
E
R
A
G
E
F
O
R
W
A
R
D
CURR
E
N
T
(
A
)
0°
180°
CONDUCTION ANGLE
SINE WAVE
RECT 180°
SURGE CURRENT RATINGS
KCU30A30
f=50Hz,Sine Wave,Non-Repetitive,No Load
0.02
0.05
0.1
0.2
0.5
1
2
TIME (s)
0
20
40
60
80
100
120
140
160
S
U
R
G
E
F
O
R
W
A
R
D
CUR
RE
NT
(
A
)
0.02s
IFSM
AVERAGE FORWARD CURRENT VS. CASE TEMPERATURE
KCU30A30 (Total)
V
RM
=300V
0
25
50
75
100
125
150
CASE TEMPERATURE (°C)
0
5
10
15
20
25
30
35
A
V
E
R
A
G
E
F
O
R
W
A
R
D
CURR
E
N
T
(
A
)
0°
180°
CONDUCTION ANGLE
SINE WAVE
RECT 180°
SURGE CURRENT RATINGS
KCU30A30
f=50Hz,Sine Wave,Non-Repetitive,No Load
0.02
0.05
0.1
0.2
0.5
1
2
TIME (s)
0
20
40
60
80
100
120
140
160
S
U
R
G
E
F
O
R
W
A
R
D
CUR
RE
NT
(
A
)
0.02s
IFSM
RMS SURGE CURRENT RATINGS
KCU30A30
Ta=40°C,Non-Repetitive,No Load
0.1
0.2
0.5
1
2
5
10
PULSE WIDTH (ms)
100
200
500
R
M
S
S
U
RG
E
F
O
RW
A
R
D
CU
RRE
N
T
(
A
r
m
s
)
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