BCR20CM-12LB
Data Sheet
Maximum Transient Thermal Impedance
Characteristics (Junction to case)
Maximum Transient Thermal Impedance
Characteristics (Junction to ambient)
103
102
2.0
1.0
0.0
No Fins
101
100
10- 1
10-1
100
101
102
103
101
102
103
104
105
Conduction Time (Cycles at 60Hz)
Conduction Time (Cycles at 60Hz)
Allowable Case Temperature vs.
RMS On-State Current
Maximum On-State Power Dissipation
40
160
140
120
100
80
35
30
25
20
15
10
5
360°Conduction
Resistive,
inductive loads
Curves apply
regardless of
conduction angle
60
40
360° Conduction
Resistive,
20
inductive loads
0
0
0
5
10
15
20
25
30
0
5
10
15
20
25
30
RMS On-State Current (A)
RMS On-State Current (A)
Allowable Ambient Temperature vs.
RMS On-State Current
Allowable Ambient Temperature vs.
RMS On-State Current
160
140
120
100
80
160
140
120
100
80
All fins are black painted
aluminum and greased
Natural convection
No Fins
Curves apply regardless
of conduction angle
Resistive, inductive loads
160 ×160 ×t2.3
120 ×120 ×t2.3
100 ×100 ×t2.3
60
60
Curves apply
regardless of
conduction angle
Resistive,
inductive loads
Natural convection
40
40
20
20
0
0
0
5
10
15
20
25
30
0
1
2
3
4
5
6
RMS On-State Current (A)
RMS On-State Current (A)
R07DS1151EJ0200 Rev.2.00
Sep. 11, 2018
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