SL1122A350R Littelfuse Inc, SL1122A350R Datasheet - Page 3

• Manufacturer Part Number: SL1122A350R
• Description: GAS TUBE 350V HYBRD 5KA 3PINRADL
• Manufacturer: Littelfuse Inc
• Series: SL1122Ar

Specifications of SL1122A350R

• Spark Over Voltage: 350V
• Impulse Discharge Current: 10kA 8x20µs
• Package / Case: Radial - 3 Lead
• Mounting Type: Through Hole
• Peak Pulse Current: 10 KA
• Dc Breakover Voltage (nominal): 420 V
• Number Of Electrodes: 3
• Termination Style: Radial
• Failsafe Protection Y/n: Y
• Dimensions: 8.1 mm D x 14.4 mm L
• Mounting Style: Through Hole
• Technology: Gas Discharge Tube
• Voltage Rating: 350 V
• Lead Free Status / RoHS Status: Lead free by exemption / RoHS Compliant
• Tolerance: -
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free by exemption / RoHS Compliant

Solder Iron Temperature: 350° C +/- 5°C
Heating Time: 5 seconds max.
©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.
Soldering Parameters - Reflow Soldering
Reflow Condition
Pre Heat
Average Ramp-up Rate (Liquidus Temp
(T
T
Reflow
Peak Temperature (T
Time within 5°C of Actual Peak
Temperature (t
Ramp-down Rate
Time 25°C to Peak Temperature (T
Do not exceed
Soldering Parameters - Wave Soldering (Thru-Hole Devices)
Soldering Parameters - Hand Soldering
S(max)
L
300
280
260
240
220
200
180
160
140
120
100
Time (Seconds)
80
60
40
20
) to peak)
0
to T
L
- Ramp-up Rate
- Temperature Min (T
- Temperature Max (T
- Time (Min to Max) (t
- Temperature (T
- Temperature (t
p
)
Preheat Time
P
)
L
L
)
) (Liquidus)
s(min)
s(max)
s
)
P
)
Dwell Time
)
)
Pb-free assembly
150°C
200°C
60 – 180 seconds
3°C/second max.
5°C/second max.
217°C
60 – 150 seconds
260
10 – 30 seconds
6°C/second max.
8 minutes max.
260°C
Gas Discharge Tube (GDT) Products
SL1122A Series
Cooling Time
+0/-5
°C
Revised: November 10, 2009
47
* Devices that are soldered require inspection before use.
Recommended Process Parameters:
Preheat:
(Depends on Flux Activation Temperature)
Solder Pot Temperature:
Solder Dwell Time:
Temperature Minimum:
Temperature Maximum:
Preheat Time:
T
T
25
Wave Parameter
T
T
time to peak temperature
(t 25ºC to peak)
t
Preheat
(Typical Industry Recommendation)
100
150
60-180 seconds
280
2-5 seconds
Ramp-up
Lead-Free Recommendation
°
°
°
C
C
C Maximum
t
t
Time
SL1122A Series
Ramp-down
Critical Zone
T
L
to T
P