FRD
Type :
KCF25A20
KCF25A20
KCF25A20
KCF25A20
OUTLINE DRAWING
Maximum Ratings
Approx Net Weight:5.55g
Rating
Symbol KCF25A20
Unit
Repetitive Peak Reverse Voltage
V
RRM
200 V
Non-repetitive Peak Reverse Voltage
V
RSM
220 V
Average Rectified Output Current
I
O
25
Tc=93
C
50 Hz,Full Sine Wave
Resistive Load
A
RMS Forward Current
I
F(RMS)
28 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
Nm
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
A
Peak Forward Voltage
V
FM
Tj=25
C, I
FM
=12.5A per Arm
- -
0.98
V
Reverse Recovery Time
trr
I
FM
=10
A,
-di/dt= 50 A/
s, Ta= 25
C
- - 50
ns
Thermal Resistance
Rth(j-c) Junction to Case
-
-
2
C/W
FEATURES
* Similar to TO-247AC (TO-3P) Case
* Dual Diodes Cathode Common
* Ultra Fast Recovery
* Low Forward Voltage Drop
* High Surge Capability
* 200 Volts thru 400 Volts Types Available
FORWARD CURRENT VS. VOLTAGE
KCF25A20 (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
INSTANTANEOUS FORWARD CURRENT (A)
Tj=25C
Tj=150C
AVERAGE FORWARD POWER DISSIPATION
0
5
10
15
20
25
30
AVERAGE FORWARD CURRENT (A)
0
5
10
15
20
25
30
AVERAGE FORWARD POWER DISSIPATION (W)
KCF25A20 (Total)
0
180
CONDUCTION ANGLE
SINE WAVE
RECT 180
AVERAGE FORWARD CURRENT VS. CASE TEMPERATURE
KCF25A20 (Total)
0
25
50
75
100
125
150
CASE TEMPERATURE (C)
0
5
10
15
20
25
30
AVERAGE FORWARD CURRENT (A)
0
180
CONDUCTION ANGLE
SINE WAVE
RECT 180
SURGE CURRENT RATINGS
KCF25A20
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
SURGE FORWARD CURRENT (A)
0.02s
IFSM
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