LITTELFUSE SL1411A250

Gas Plasma Arrester (GDT) Products
Heavy Duty Delta Range > SL1411A Series
RoHS
Pb
SL1411A Series Two-terminal Gas Plasma Arrester
®
Description
The Greentube™ SL1411A (Delta) Series Gas Plasma
Arrester (improved gas discharge tube (GDT)) features is a
high-performance transient voltage suppressor designed
for heavy-duty protection of telecom and industrial
equipment.
The Delta range provides high levels of protection against
fast rising transients measuring 100V/μs to 1kV/μs and is
usually caused by lightning disturbances.
The high surge rating of these devices makes them ideal
for arduous service conditions and Outside Plant locations.
The Delta range also features ultra low capacitance
(typically 1 pF or less) and optimized internal geometry
which provides low insertion loss at high frequencies, so
are ideal for the protection of broadband equipment.
Agency Approvals
AGENCY
®
AGENCY FILE NUMBER
E128662
Features
2 Electrode GDT Graphical Symbol
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frequency
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characteristics
Applications
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protector modules
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equipment
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©2008
©2008 Littelfuse,
Littelfuse, Inc.
Inc.
Specifications are subject to change without notice.
Please refer to www.littelfuse.com/series/SL1411A.html for current information.
59
Revised: January 16, 2009
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SL1411A Series
Gas Plasma Arrester (GDT) Products
Heavy Duty Delta Range > SL1411A Series
Electrical Characteristics
Part
Number*
SL1411A075
SL1411A090
SL1411A150
4-"
4-"
4-"
SL1411A470
4-"
4-"
SL1411A1000
DC Breakover
Voltage @100 V/s
Volts
MIN
MAX
400
510
90
540
1150
MAX Dynamic
Breakover Voltage
100 V/μs
Volts
500
500
500
550
1000
1400
1kV/μs
Volts
700
700
900
1100
1400
AC
Discharge
Current4
Amps
Max
Repetitive
Impulse
Current
kAmps
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
Nominal
Max
Holdover On-state
Leakage
Voltage Voltage
Current Volts
@ 1A
10/350μs nAmps
Volts
kAmps
50
50
50
50
50
50
100
100
100
100
100
100
100
Max Single
Impulse Current
8/20μs
kAmps
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Service Life Rating
Voltage vs. Time Characteristic
10/1000μs
1500 Operations
100A
10/1000μs
100 Operations
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Voltage
(V)
Max dynamic breakover
voltage
10A
Hold-over voltage
On-State voltage
0
200
400
600
800
1000
1200
Time (ns)
Physical Specifications
Weight:
Environmental Specifications
Component
1.5 g
Standard GDT
Storage
Temperature
Operating
Temperature
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Dull tin base on nickel
Plating Materials:
Part Marking:
SL1411A Series
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Littelfuse ‘LF’ marking, Voltage and date
code.
60
Revised: January 16, 2009
©2008 Littelfuse, Inc.
Specifications are subject to change without notice.
Please refer to www.littelfuse.com/series/SL1411A.html for current information.
Gas Plasma Arrester (GDT) Products
Heavy Duty Delta Range > SL1411A Series
Dimensions mm [inches]
Part Numbering System
SL1411AxxxA
SL1411 A xxx xx
6.0±0.2
Series
Surge Capability
8.0 ±0.2
1.0 ±0.1
A= 5kA
Voltage
62.0 ±2
Configuration
SL1411AxxxSM
SM= Surface Mount
C= Core
A= Axial Leaded
6.0±0.3
8.0 ±0.2
SL1411AxxxC
6.0±0.2
8.0 ±0.2
0.8
RECOMMENDED PAD LAYOUT
FOR “SM” AND “C”
SURFACE MOUNT DEVICES
5.4
7.0
1.3
©2008 Littelfuse, Inc.
Specifications are subject to change without notice.
Please refer to www.littelfuse.com/series/SL1411A.html for current information.
61
Revised: January 16, 2009
SL1411A Series