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SL1021A150SF View Datasheet(PDF) - Littelfuse, Inc

Part Name
Description
Manufacturer
SL1021A150SF
Littelfuse
Littelfuse, Inc Littelfuse
SL1021A150SF Datasheet PDF : 5 Pages
1 2 3 4 5
Gas Discharge Tube (GDT) Products
SL1021A/B, SL1024A/B and PMT8 Series
Time vs. Current for Failsafe
60
SL102xA with Failsafe
30
SL102xB or PMT8 500 Volt Higher Melting Point Solder
SL102xB or PMT8 350 Volt Higher Melting Point Solder
20
SL102xB or PMT8 90 Volt Higher Melting Point Solder
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0.5 1 2
5
10
15
30
Voltage vs. Time Characteristic
Max dynamic breakover
voltage
Hold-over voltage
On-State voltage
0
200
400
600
800
1000 1200
Time (ns)
Soldering Parameters - Reflow Soldering (Surface Mount Devices)
Reflow Condition
Pb – Free assembly
-Temperature Min (T )
s(min)
Pre Heat -Temperature Max (T )
s(max)
-Time (Min to Max) (t )
s
Average ramp up rate (Liquidus Temp
(T ) to peak
L
TS(max) to TL - Ramp-up Rate
Reflow
- Temperature (TL) (Liquidus)
- Temperature (tL)
Peak Temperature (TP)
Time within 5°C of actual peak
Temperature (t )
p
Ramp-down Rate
Time 25°C to peakTemperature (T )
P
Do not exceed
150°C
200°C
60 – 180 secs
3°C/second max
5°C/second max
217°C
60 – 150 seconds
260+0/-5 °C
10 – 30 seconds
6°C/second max
8 minutes Max.
260°C
TP
TL
TS(max)
Ramp-up
TS(min)
Preheat
tS
25
time to peak temperature
(t 25ºC to peak)
tP
Critical Zone
TL to TP
tL
Ramp-down
Time
Soldering Parameters - Hand Soldering
Solder Iron Temperature: 350° C +/- 5°C
Heating Time: 5 seconds max.
Soldering Parameters - Wave Soldering (Thru-Hole Devices)
300
280
260
240
220
200
180
160
140
120
100
80
60
40
20
0
Time (Seconds)
Preheat Time
Dwell Time
Cooling Time
Recommended Process Parameters:
Wave Parameter
Preheat:
(Depends on Flux Activation Temperature)
Temperature Minimum:
Temperature Maximum:
Preheat Time:
Lead-Free Recommendation
(Typical Industry Recommendation)
100° C
150° C
60-180 seconds
Solder Pot Temperature:
Solder Dwell Time:
280° C Maximum
2-5 seconds
Note: Surge Arrestors with a Failsafe mechanism should be
individually examined after soldering
©2009 Littelfuse, Inc.
Specifications are subject to change without notice.
Please refer to www.littelfuse.com for current information.
Customer should verify actual device performance in their specific applications.
21
Revised: November 10, 2009
SL1021A/B, SL1024A/B and PMT8 Series
 

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