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| K2000GH Datasheet, PDF (4/10 Pages) Littelfuse – Teccor® brand Thyristors High Energy Bidirectional SIDACs | |||
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Teccor® brand Thyristors
High Energy Bidirectional SIDACs
Figure 13: Relaxation Oscillator Using a SIDAC
Figure 14: General Gas Ignitor Circuit
(a) Circuit
VDC(IN) ⥠VB0
R
SIDAC
VC
VBO
VC
(b) Waveforms
t
C
IL
RL
IL
Rmax â¤
VIN - VBO
IBO
t
Rmin â¥
VIN - VTM
IH (MIN)
SCR
100-250 V ac
60 Hz
Sidac
100-250 V ac
60 Hz
Soldering Parameters
Reï¬ow Condition
Pb â Free assembly
- Temperature Min (Ts(min))
Pre Heat - Temperature Max (Ts(max))
- Time (min to max) (ts)
Average ramp up rate (Liquidus Temp)
(TL) to peak
TS(max) to TL - Ramp-up Rate
Reï¬ow
- Temperature (TL) (Liquidus)
- Temperature (tL)
Peak Temperature (TP)
Time within 5°C of actual peak
Temperature (tp)
Ramp-down Rate
Time 25°C to peak Temperature (TP)
Do not exceed
150°C
200°C
60 â 180 secs
5°C/second max
5°C/second max
217°C
60 â 150 seconds
260+0/-5 °C
20 â 40 seconds
5°C/second max
8 minutes Max.
280°C
TP
TL
TS(max)
TS(min)
Ramp-up
Preheat
tS
25
time to peak temperature
tP
tL
Ramp-down
Time
Kxxx0yH Series
324
Revised: August 29, 2008
©2008 Littelfuse, Inc.
Speciï¬cations are subject to change without notice.
Please refer to http://www.littelfuse.com for current information.
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