Datasheet EC103, S (Littelfuse) - 4

Teccor® brand Thyristors
0.8 Amp Sensitive SCRs
Figure 7: Maximum Allowable Case Temperature Figure 8: Maximum Allowable Ambient Temperature vs. Average On-State Current vs. RMS On-State Current
115 120
e CURRENT WAVEFORM: Sinusoidal ur LOAD: Resistive or Inductive at
100
CONDUCTION ANGLE: 180°
105
er FREE AIR RATING mp Te t
80 95
en bi ) - °C
60
Am ) - °C C e A (T bl (T
85
wa
40
llo m A
75 20
CURRENT WAVEFORM: Sinusoidal mu LOAD: Resistive or Inductive xi Maximum Allowable Case Temperature CONDUCTION ANGLE: 180° Ma
65 0 0.0 0.1 0.2 0.3 0.4 0.5 0.6 0.0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0
Average On-State Current [I ] - Amps T(AVE) RMS On-State Current [I ] - Amps T(RMS) Figure 9: Maximum Allowable Ambient Temperature Figure 10: Peak Capacitor Discharge Current vs. Average On-State Current
120 180
CURRENT WAVEFORM: Sinusoidal LOAD: Resistive or Inductive
160 100
CONDUCTION ANGLE: 180° FREE AIR RATING
140
1 Hz ) -Amps
80
I TM (
120
nt 12 Hz
100
) - °C
60
A urre (T C
80
60 Hz ge
40
ar ch
60
is D I
40
TRM
20
ak Pe
20
Maximum Allowable Ambient Temperature tW
0 0 0.0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 1 10 100
Average On-State Current [I ] - Amps Pulse Current Duration (t ) - μs T(AVE) W Figure 11: Peak Repetitive Sinusoidal Pulse Current
180 160 140
) - Amps TM
120
1 Hz
100 80
12 Hz
60
I
40
TM 60 Hz Peak Discharge Current (I
20
tW
0 1 10 100
Pulse Current Duration (t ) - μs W EC103xx & SxSx Series 166
©2011 Littelfuse, Inc Specifications are subject to change without notice. Revised: June 21, 2011 04:14 PM Please refer to http://www.littelfuse.com for current information.