Teccor® brandThyristors
EV Series 1 Amp Sensitive Triacs
Figure 7: Surge Peak On-State Current vs. Number of Cycles
20
Supply Frequency: 60Hz Sinusoidal
Load: Resistive
15
RMS On-State Current [IT(RMS)]: Max Rated Value at Specific
CaseTemperature
12
10
9
Notes:
8
7
6
1. Gate control may be lost during and immediately
following surge current interval.
2. Overload may not be repeated until junction
temperature has returned to steady-state rated value.
5
4
3
2
1
1
2
3
4
5
6 7 8 9 10
20
30 40
60 80 100
200
300 400 600
1 000
Surge Current Duration – Full Cycle
Soldering Parameters
Reflow Condition
Pb – Free assembly
tP
TP
TL
-Temperature Min (Ts(min)
)
150°C
Ramp-up
Pre Heat -Temperature Max (Ts(max)
-Time (min to max) (ts)
)
200°C
tL
TS(max)
60 – 180 secs
Ramp-down
Preheat
Average ramp up rate (LiquidusTemp)
(TL) to peak
5°C/second max
5°C/second max
TS(min)
tS
TS(max) toTL - Ramp-up Rate
-Temperature (TL) (Liquidus) 217°C
25
Reflow
time to peak temperature
-Time (min to max) (ts)
60 – 150 seconds
260+0/-5 °C
Time
PeakTemperature (TP)
Time within 5°C of actual peak
Temperature (tp)
20 – 40 seconds
Ramp-down Rate
5°C/second max
8 minutes Max.
280°C
Time 25°C to peakTemperature (TP)
Do not exceed
L01 Series
©2008 Littelfuse, Inc.
46
Revised: July 9, 2008
Specifications are subject to change without notice.
Please refer to http://www.littelfuse.com for current information.