Features
Applications
nꢀ 5ꢀmmꢀdiameter,ꢀ4ꢀmmꢀlongꢀ(2035ꢀseries)
nꢀ 5ꢀmmꢀdiameter,ꢀ5ꢀmmꢀlongꢀ(2037ꢀseries)
nꢀ ULꢀRecognized
nꢀ Telecommunications
nꢀ Industrialꢀelectronics
nꢀ Commercialꢀelectronics
nꢀ Consumerꢀelectronics
nꢀ Automotive,ꢀaircraft,ꢀmilitaryꢀelectronics
nꢀ Highꢀsurgeꢀcurrentꢀrating
nꢀ Stableꢀbreakdownꢀthroughoutꢀlife
nꢀ RoHSꢀcompliant*ꢀversionsꢀavailable
ꢀ2035/2037ꢀSeriesꢀ-ꢀMiniatureꢀ2-PoleꢀGasꢀDischargeꢀTube
ꢀ
ꢀ
Characteristics
Test Methods per ITU-T K.12, IEEE C62.31 and IEC 61643-311 GDT standards.
Model No.
Characteristic
2035-2037-09 2035/2037-15 2035/2037-20 2035/2037-23 2035/2037-25 2035/2037-30
DC Sparkover ±15 %
(±20 % for Model 2035/2037-09) @ 100 V/s
90 V
150 V
200 V
230 V
250 V
300V
Impulse Sparkover (1)
100 V/µs
1000 V/µs
300 V
550 V
350 V
550 V
425 V
575 V
450 V
600 V
475 V
625 V
525 V
650 V
Model No.
Characteristic
2035/2037-35 2035/2037-40 2035/2037-42 2035/2037-47 2035/2037-60
DC Sparkover ±15 % @ 100 V/s
350 V
400 V
420 V
470 V
600 V
Impulse Sparkover (1)
100 V/µs
1000 V/µs
600 V
750 V
650 V
800 V
675 V
850 V
750 V
950 V
950 V
1100 V
(1)
Impulse Sparkover voltage is defined as typical values of distribution.
10
Insulation Resistance (IR) ..................100 V (50 V for Models 2035/2037-09) .................................. >10
Ω
Glow Voltage ......................................10 mA..................................................................................... ~70 V
Arc Voltage.........................................1 A .......................................................................................... ~10 V
Glow-Arc Transition Current............................................................................................................... <0.5 A
Capacitance........................................1 MHz..................................................................................... <1 pF
DC Holdover Voltage (2) .....................135 V, (52 V for Models 2035/2037-09,.................................. <150 ms
80 V for Models 2035/2037-15)
Impulse Discharge Current ................10000 A, 8/20 µs (3)................................................................. 1 operation min.
5000 A, 8/20 µs ...................................................................... >10 operations
1000 A, 10/350 µs .................................................................. 1 operation
100 A, 10/1000 µs ................................................................. >300 operations
100 A, 10/700 µs ................................................................... >500 operations
Alternating Discharge Current ...........20 Arms, 11 cycles (3) .............................................................. 1 operation min.
5 Arms, 1 s ............................................................................. >10 operations
Operating Temperature ...................................................................................................................... -55 to +85 °C
Climatic Category (IEC 60068-1)........................................................................................................ 40/90/21
Notes:
• UL recognized component, UL File E153537.
• Model number marking on tube: xxxV.
• Sparkover limits after life ±20 % (-25 %, +30 % for Models 2035/2037-09 and 2035/2037-60) , IR>10 Ω.
8
• Other DC sparkover ranges available on request.
• At delivery AQL 0.65 Level II, DIN ISO 2859.
(2) Network applied.
(3) DC Sparkover may exceed ±20 % but will continue to protect without venting.
*RoHSꢀDirectiveꢀ2002/95/ECꢀJan.ꢀ27,ꢀ2003ꢀincludingꢀannexꢀandꢀRoHSꢀRecastꢀ2011/65/EUꢀJuneꢀ8,ꢀ2011.ꢀ
Specificationsꢀareꢀsubjectꢀtoꢀchangeꢀwithoutꢀnotice.
Theꢀdeviceꢀcharacteristicsꢀandꢀparametersꢀinꢀthisꢀdataꢀsheetꢀcanꢀandꢀdoꢀvaryꢀinꢀdifferentꢀapplicationsꢀandꢀactualꢀdeviceꢀperformanceꢀmayꢀvaryꢀoverꢀtime.
Usersꢀshouldꢀverifyꢀactualꢀdeviceꢀperformanceꢀinꢀtheirꢀspecificꢀapplications.
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