SL0902A420SM Littelfuse Inc, SL0902A420SM Datasheet - Page 4

• Manufacturer Part Number: SL0902A420SM
• Description: GDT 2T MINI 420V 5 X 5 SMD
• Manufacturer: Littelfuse Inc
• Series: SL0902Ar

Specifications of SL0902A420SM

• Spark Over Voltage: 420V
• Impulse Discharge Current: 5.0kA 8x20µs
• Package / Case: Non-Standard SMD
• Mounting Type: Surface Mount
• Peak Pulse Current: 2.5 KA
• Dc Breakover Voltage (nominal): 504 V
• Number Of Electrodes: 2
• Termination Style: Solder Pad
• Failsafe Protection Y/n: N
• Dimensions: 5 mm D x 5 mm L
• Mounting Style: SMD/SMT
• Technology: Gas Discharge Tube
• Voltage Rating: 420 V
• Tolerance: -
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Tolerance: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

CG5 and SL0902A Series
Soldering Parameters - Reflow Soldering (Surface Mount Devices)
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)
300
280
260
240
220
200
180
160
140
120
100
S(max)
Time (Seconds)
80
60
40
20
L
0
) to peak
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
)
Gas Discharge Tube (GDT) Products
L
L
)
) (Liquidus)
s(min)
s(max)
s
)
P
Dwell Time
)
)
)
260
8 minutes Max.
Cooling Time
+0/-5
CG5 and SL0902A Series
Revised: March 30, 2011
10
Recommended Process Parameters:
Note: These devices are not recommended for IR
or Convection Reflow process.
Preheat:
Solder Pot Temperature:
Solder Dwell Time:
Soldering Parameters - Hand Soldering
Temperature Minimum:
Temperature Maximum:
Preheat Time:
T
T
S(max)
S(min)
25
Wave Parameter
T
T
P
L
Customer should verify actual device performance in their specific applications.
time to peak temperature
(t 25ºC to peak)
t
Preheat
S
Please refer to www.littelfuse.com for current information.
Specifications are subject to change without notice.
100 C
150 C
60-180 seconds
280 C Maximum
2-5 seconds
Ramp-up
Lead-Free Recommendation
t
t
P
L
Time
©2011 Littelfuse, Inc.
Critical Zone
Ramp-down
T
L
to T
P