Littelfuse TCR22-x Series Manual do Utilizador Página 4

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222
Revised: 09/23/13
©2013 Littelfuse, Inc
Specifications are subject to change without notice.
Teccor
®
brand Thyristors
1.5 Amp Sensitive SCRs
TCR22-x Series
Figure 7: Maximum Allowable Case Temperature
vs. RMS On-State Current
Figure 8: Maximum Allowable Case Temperature
vs. Average On-State Current
Figure 9: Maximum Allowable Ambient Temperature
vs. RMS On-State Current
Figure 10: Maximum Allowable Ambient Temperature
vs. Average On-State Current
35
45
55
65
75
85
95
105
115
0.0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8
RMS On-State Current [I
T(R MS)
] - Amps
Maximum Allowable Case Temperature
(T
C
) - °C
CURRENT WAVEFORM: Sinusoidal
LOAD: Resistive or Inductive
CONDUCTION ANGLE: 180°
35
45
55
65
75
85
95
105
115
0.0 0.2 0.4 0.6 0.8 1.0 1.2
Average On-State Current [I
T(AVE)
] - Amps
Maximum Allowable Case Temperature
(T
C
) - °C
CURRENT WAVEFORM: Sinusoidal
LOAD: Resistive or Inductive
CONDUCTION ANGLE: 180°
0
20
40
60
80
100
120
0.0 0.2 0.4 0.6 0.
81.0
RMS On-State Current [I
T(R MS)
] - Amps
Maximum Allowable Ambient Temperature
(T
A
) - °C
CURRENT WAVEFORM: Sinusoidal
LOAD: Resistive or Inductive
CONDUCTION ANGLE: 180°
FREE AIR RATING
0
20
40
60
80
100
120
0.0 0.1 0.2 0.3 0.4 0.5 0.6
Average On-State Current [I
T(AVE)
] - Amps
Maximum Allowable Ambient Temperature
(T
A
) - °C
CURRENT WAVEFORM: Sinusoidal
LOAD: Resistive or Inductive
CONDUCTION ANGLE: 180°
FREE AIR RATING
Figure 11: Peak Repetitive Capacitor Discharge Current Figure 12: Peak Repetitive Sinusoidal Pulse Current
0
20
40
60
80
100
120
140
160
180
11
0100
Pulse Current Duration (t
W
) - μs
Peak Discharge Current (I
TM
) - Amps
1 Hz
12 Hz
60 Hz
I
TRM
t
W
0
20
40
60
80
100
120
140
160
180
1 10 100
Pulse Current Duration (t
W
) - μs
Peak Discharge Current (I
TM
) - Amps
1 Hz
12 Hz
60 Hz
I
TM
t
W
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