©2010 Littelfuse, Inc.
Gas Discharge Tube (GDT) Products
48
Revised: June 28, 2010
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.
SL1011A/B and SL1411A Series
SL1011A/B and SL1411A Series
Electrical Characteristics
Part Number
Device Specifications (at 25°C) Life Ratings
DC Breakdown
in Volts
1,2
(@100V/s)
Impulse
Breakdown
in Volts
3
(@100V/µs)
Impulse
Breakdown
In Volts
(@1kV/µs)
Insulation
Resistance
Capaci-
tance
(@1MHz)
Arc
Voltage
(on state
Voltage)
@1Amp Min
Surge
Life
(@100A
10/1000µs)
Nominal
Impulse
Discharge
Current
(8/20µs)
Nominal
AC
Discharge
Current
(10x1s
@50-60Hz)
AC
Dischage
Current
(9 Cycles @
50Hz)
DC
Holdover
Voltage
4
Max Impulse
Discharge Current
(1 Application)
MIN TYP MAX MAX MIN MAX TYP TYP @ 8/20μs @ 10/350μs
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Product Characteristics
Materials
Leaded Device: Nickel-plated with Tin-
plated wires
Core and Surface Mount: Dull Tin-plated
Product Marking
Littelfuse 'LF' Mark, voltage and date
code
Glow to Arc
Transition Current
< 0.5 Amps
Glow Voltage
~60 Volts
Storage and
Operational
Temperature
-40 to +90°C
Notes:
1. At delivery AQL 0.65 level II, DIN ISO 2859
2. In ionized mode
3. Comparable to the silicon measurement Switching Voltage (Vs)
4. Tested according to ITU-T Rec. K.12 < 150 msecs.
