Gas discharge tube (gdt) products, Sl1002a series, Electrical characteristics – Littelfuse SL1002A Series User Manual
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©2009 Littelfuse, Inc.
Gas Discharge Tube (GDT) Products
36
Revised: November 10, 2009
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.
SL1002A Series
SL1002A Series
Electrical Characteristics
Part Number
Device Specifications (at 25°C)
Life Ratings
DC Breakdown
in Volts
1,2
(@100V/s)
Impulse
Breakdown
in Volts
3,4
(@100V/μs)
Impulse
Breakdown
in Volts
3,4
(@1kV/μs)
Insulation
Resistance
Capaci-
tance
(@1MHz
0V Bias)
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)
DC
Holdover
Voltage
5
Max Impulse Discharge
Current
(1 Application)
MIN
TYP
MAX
MAX
MIN
MAX
TYP
TYP
@ 2/10 μs
@ 10/350 μs
SL1002A075
60
75
90
400
650
10
9
Ω
(at 50V)
1.2 pF
~15 V
300
shots
6
10 shots
7
(@ 5kA)
5 A
50 V
2 kA
1.5 kA
SL1002A090
72
90
108
SL1002A230
184 230 276
600
700
10
9
Ω
(at 100V)
135 V
SL1002A250
200 250 300
SL1002A260
210 260 310
SL1002A350
280 350 420
800
900
SL1002A470
376 470 564
900
1000
SL1002A600
480 600 720
1100
1200
SL1002A600SP
570 600 780
1200
1300
10
9
Ω
(at 500V)
Product Characteristics
Voltage vs. Time Characteristics
Materials
Construction = Ceramic Insulator
Device Finish = Dull Tin-plated 17.5 +/-12.5
microns
Product Marking
Littelfuse 'LF' Mark, voltage and date
code
Glow to Arc
Transition Current
< 0.5 Amps
Glow Voltage
~60 - 140 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. In ionized mode, tested according to ITU-T Rec. K.12
4. Comparable to the silicon measurement Switching Voltage (Vs)
5. Reference REA PE-80, 0.2A. Tested to ITU-T Rec. K.12 and REA PE-80 < 150 msecs.
6. 300 Applications [150(+) & 150(-)]
7. 10x[5x (+) & 5x (-)] Applications
Time (ns)
0 200 400 600 800 1000
1200
Max dynamic
breakover voltage
Hold-over voltage
On-State voltage
V
oltag
e
(V)