Features
nꢀ 8ꢀmmꢀdiameter,ꢀ6ꢀmmꢀlong
nꢀ ULꢀRecognized
Applications
nꢀ Telecommunications
nꢀ Industrialꢀelectronics
nꢀ Customꢀconfigurationsꢀavailable
nꢀ Highꢀsurgeꢀcurrentꢀrating
nꢀ Stableꢀbreakdownꢀthroughoutꢀlife
nꢀ RoHSꢀcompliant*ꢀversionsꢀavailable
nꢀ Commercialꢀelectronics
nꢀ Consumerꢀelectronics
nꢀ Automotive,ꢀaircraft,ꢀmilitaryꢀelectronics
2027 Series - 2-Pole Gas Discharge Tube
Characteristics
Test Methods per ITU-T K.12, IEEE C62.31 and IEC 61643-311 GDT standards.
Model No.
2027-20
Characteristic
2027-07
2027-09
2027-15
2027-23
2027-25
DC Sparkover ±15 %
(±20 % for Models 2027-07 & 2027-09) @ 100 V/s
75 V
90 V
150 V
200 V
230 V
250 V
Impulse Sparkover (1)
100 V/µs
1000 V/µs
300 V
500 V
300 V
500 V
350 V
575 V
400 V
600 V
450 V
675 V
475 V
700 V
Model No.
Characteristic
2027-30
2027-35
2027-40
2027-42
2027-47
2027-60
DC Sparkover ±15 % @ 100 V/s
300 V
350 V
400 V
420 V
470 V
600 V
Impulse Sparkover (1)
100 V/µs
1000 V/µs
550 V
800 V
600 V
875 V
650 V
925 V
675 V
950 V
725 V
1000 V
850 V
1100 V
(1)
Impulse Sparkover voltage is defined as typical values of distribution.
10
Insulation Resistance .........................100 V (50 V for Models 2027-07 and 2027–09) ..................... >10
Glow Voltage ......................................10 mA..................................................................................... ~70 V
Arc Voltage.........................................> 1A........................................................................................ ~10 V
Glow-Arc Transition Current............................................................................................................... <0.5 A
Capacitance........................................1 MHz..................................................................................... <1 pF
DC Holdover Voltage (2) ......................135 V, (52 V for Models 2027-07 and 2027-09,
Ω
80 V for Model 2027-15) ........................................................ <150 ms
Impulse Discharge Current.................25000 A, 8/20 µs (3) ................................................................. 1 operation minimum
10000 A, 8/20 µs .................................................................... 10 operations
2500 A, 10/350 µs .................................................................. 2 operations
500 A, 10/1000 µs ................................................................. 400 operations
100 A, 10/1000 µs or 10/700 µs ............................................. 1000 operations
Alternating Discharge Current............65 Arms, 11 cycles (3) .............................................................. 1 operation minimum
10 Arms, 1 s ........................................................................... 10 operations
Operating and Storage Temperature.................................................................................................. -55 to +125 °C
Climatic Category (IEC 60068-1)........................................................................................................ 55/125/21
Moisture Sensitivity Level..................................................................................................................
1
ESD Classification (HBM).................................................................................................................. N/A
Notes:
• UL recognized component, UL File E153537.
• Model number marking on tube: 27-xxxV.
8
• Sparkover limits ±20 % after life, IR >10 Ω (-25 %, +30 % for Models 2027-07, 2027–09 and 2027–60).
• At delivery AQL 0.65 Level II, DIN ISO 2859.
(2) Network applied.
(3) DC Sparkover may exceed ±20 % after discharge, but will continue to protect without venting.
WARNING Cancer and Reproductive Harm - www.P65Warnings.ca.gov
*RoHSꢀDirectiveꢀ2015/863,ꢀMarꢀ31,ꢀ2015ꢀandꢀAnnex.
Specificationsꢀareꢀsubjectꢀtoꢀchangeꢀwithoutꢀnotice.
Usersꢀshouldꢀverifyꢀactualꢀdeviceꢀperformanceꢀinꢀtheirꢀspecificꢀapplications.ꢀ
Theꢀproductsꢀdescribedꢀhereinꢀandꢀthisꢀdocumentꢀareꢀsubjectꢀtoꢀspecificꢀlegalꢀdisclaimersꢀasꢀsetꢀforthꢀonꢀtheꢀlastꢀpageꢀofꢀthisꢀdocument,ꢀandꢀatꢀwww.bourns.com/docs/legal/disclaimer.pdf.