SBD
T y p e :
KCH20A10
KCH20A
OULINE DRAWING
FEATURES
* Similar to TO-247AC(TO-3P)Case
* Dual Diodes – Cathode Common
* Low Forward Voltage Drop
* Low Power Loss,High Efficiency
* High Surge Current Capability
* Tj=150°C operation
Maximum Ratings
Rating
Repetitive Peak Reverse Voltage
Average Rectified Output Current
RMS Forward Current
Surge Forward Current
Operating JunctionTemperature Range
Storage Temperature Range
Mounting torque
Approx Net Weight:
5.55g
Symbol
V
RRM
I
O
I
F(RMS)
I
FSM
T
jw
T
stg
Ftor
180
20
KCH20A10
100
50 Hz Full Sine Wave
Tc=120°C
Resistive Load
22.2
50Hz Full Sine Wave ,1cycle
Non-repetitive
-40 to +150
-40 to +150
recommended torque = 0.5
Unit
V
A
A
A
°C
°C
N•m
Electrical
•
Thermal Characteristics
Characteristics
Peak Reverse Current
Peak Forward Voltage
Thermal Resistance Junction to Case
Symbol
Conditions
Min. Typ. Max. Unit
-
-
-
-
-
-
1
mA
0.88
V
1.5
°C
/W
I
RM
Tj= 25°C, V
RM
= V
RRM
per Arm
V
FM
Tj=25°C, I
FM
= 10A per Arm
Rth(j-c) Junction to Case
KCH20A10 OUTLINE DRAWING (Dimentions in mm)
FORWARD CURRENT VS. VOLTAGE
KCH20A10 (per Arm)
50
INSTANTANEOUS FORWARD CURRENT (A)
20
Tj=25°C
Tj=150°C
10
5
2
1
0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
INSTANTANEOUS FORWARD VOLTAGE (V)
0°
θ
180°
CONDUCTION ANGLE
AVERAGE FORWARD POWER DISSIPATION
KCH20A10 (Total)
RECT 180°
SINE WAVE
20
AVERAGE FORWARD POWER DISSIPATION (W)
16
12
8
4
0
0
4
8
12
16
20
24
AVERAGE FORWARD CURRENT (A)
PEAK REVERSE CURRENT VS. PEAK REVERSE VOLTAGE
Tj= 150 °C
50
KCH20A10 (per Arm)
PEAK REVERSE CURRENT (mA)
20
10
5
0
20
40
60
80
100
120
PEAK REVERSE VOLTAGE (V)
AVERAGE REVERSE POWER DISSIPATION
KCH20A10 (Total)
3.5
AVERAGE REVERSE POWER DISSIPATION (W)
3.0
RECT 180°
2.5
2.0
SINE WAVE
1.5
1.0
0.5
0
0
20
40
60
80
100
120
REVERSE VOLTAGE (V)
0°
θ
180°
CONDUCTION ANGLE
AVERAGE FORWARD CURRENT VS. CASE TEMPERATURE
V
R M
= 100V
KCH20A10 (Total)
RECT 180°
24
AVERAGE FORWARD CURRENT (A)
20
SINE WAVE
16
12
8
4
0
0
25
50
75
100
125
150
CASE TEMPERATURE (°C)
SURGE CURRENT RATINGS
f=50Hz,Sine Wave,Non-Repetitive,No Load
200
KCH20A10
SURGE FORWARD CURRENT (A)
160
120
80
40
I FSM
0.02s
0
0.02
0.05
0.1
0.2
0.5
1
2
TIME (s)
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