Features
■ 8 mm diameter, 6 mm long
■ UL Recognized
Applications
■ Telecommunications
■ Industrial electronics
■ Custom configurations available
■ High surge current rating
■ Stable breakdown throughout life
■ RoHS compliant* versions available
■ Commercial electronics
■ Consumer electronics
■ Automotive, aircraft, military electronics
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 1ꢀ ꢁ
ꢅꢀ ꢈ
0ꢂ ꢈ
1ꢀꢂ ꢈ
2ꢂꢂ ꢈ
23ꢂ ꢈ
2ꢀꢂ ꢈ
( 2ꢂ ꢁ ꢃor Modeꢄs 2ꢂ2ꢅ-ꢂꢅ ꢆ 2ꢂ2ꢅ-ꢂ09 ꢇ 1ꢂꢂ ꢈVs
(19
Impuꢄse Sparkover
1ꢂꢂ ꢈVμs
3ꢂꢂ ꢈ
ꢀꢂꢂ ꢈ
3ꢂꢂ ꢈ
ꢀꢂꢂ ꢈ
3ꢀꢂ ꢈ
ꢀꢅꢀ ꢈ
4ꢂꢂ ꢈ
6ꢂꢂ ꢈ
4ꢀꢂ ꢈ
6ꢅꢀ ꢈ
4ꢅꢀ ꢈ
ꢅꢂꢂ ꢈ
1ꢂꢂꢂ ꢈVμs
Model No.
Characteristic
2027-30
2027-35
2027-40
2027-42
2027-47
2027-60
DC Sparkover 1ꢀ ꢁ ꢇ 1ꢂꢂ ꢈVs
3ꢂꢂ ꢈ
3ꢀꢂ ꢈ
4ꢂꢂ ꢈ
42ꢂ ꢈ
4ꢅꢂ ꢈ
6ꢂꢂ ꢈ
(19
Impuꢄse Sparkover
1ꢂꢂ ꢈVμs
ꢀꢀꢂ ꢈ
8ꢂꢂ ꢈ
6ꢂꢂ ꢈ
8ꢅꢀ ꢈ
6ꢀꢂ ꢈ
02ꢀ ꢈ
6ꢅꢀ ꢈ
0ꢀꢂ ꢈ
ꢅ2ꢀ ꢈ
8ꢀꢂ ꢈ
1ꢂꢂꢂ ꢈVμs
1ꢂꢂꢂ ꢈ
11ꢂꢂ ꢈ
(19
Impuꢄse Sparkover voꢄtage is defined as typicaꢄ vaꢄues oꢃ distribution.
1ꢂ
Insuꢄation Resistance .........................1ꢂꢂ ꢈ (ꢀꢂ ꢈ ꢃor Modeꢄs 2ꢂ2ꢅ-ꢂꢅ and 2ꢂ2ꢅ–ꢂ09 ..................... >1ꢂ
Gꢄow ꢈoꢄtage ......................................1ꢂ mA..................................................................................... ~ꢅꢂ ꢈ
Arc ꢈoꢄtage.........................................> 1A........................................................................................ ~1ꢂ ꢈ
Gꢄow-Arc Transition Current............................................................................................................... <ꢂ.ꢀ A
Capacitance........................................1 MHz..................................................................................... <1 pF
Ω
(29
DC Hoꢄdover ꢈoꢄtage ......................13ꢀ ꢈ, (ꢀ2 ꢈ ꢃor Modeꢄs 2ꢂ2ꢅ-ꢂꢅ and 2ꢂ2ꢅ-ꢂ0,
8ꢂ ꢈ ꢃor Modeꢄ 2ꢂ2ꢅ-1ꢀ9 ........................................................ <1ꢀꢂ ms
(39
Impuꢄse Discharge Current.................2ꢀꢂꢂꢂ A, 8V2ꢂ μs ................................................................. 1 operation minimum
1ꢂꢂꢂꢂ A, 8V2ꢂ μs .................................................................... >1ꢂ operations
2ꢀꢂꢂ A, 1ꢂV3ꢀꢂ μs .................................................................. 2 operations
ꢀꢂꢂ A, 1ꢂV1ꢂꢂꢂ μs ................................................................. >4ꢂꢂ operations
1ꢂꢂ A, 1ꢂV1ꢂꢂꢂ μs or 1ꢂVꢅꢂꢂ μs ............................................. >1ꢂꢂꢂ operations
(39
Aꢄternating Discharge Current............6ꢀ Arms, 11 cycꢄes .............................................................. 1 operation minimum
1ꢂ Arms, 1 s ........................................................................... >1ꢂ operations
Operating Temperature....................................................................................................................... -ꢀꢀ to +12ꢀ °C
Cꢄimatic Category (IEC 6ꢂꢂ68-19........................................................................................................ 4ꢂV0ꢂV21
Notes:
• UL recognized component, UL File E153537.
• Modeꢄ number marking on tube: 2ꢅ-xxxꢈ.
8
• Sparkover ꢄimits 2ꢂ ꢁ aꢃter ꢄiꢃe, IR >1ꢂ Ω (-2ꢀ ꢁ, +3ꢂ ꢁ ꢃor Modeꢄs 2ꢂ2ꢅ-ꢂꢅ, 2ꢂ2ꢅ–ꢂ0 and 2ꢂ2ꢅ–6ꢂ9.
• At deꢄivery AQL ꢂ.6ꢀ Leveꢄ II, DIN ISO 28ꢀ0.
(29
Network appꢄied.
(39
DC Sparkover may exceed 2ꢂ ꢁ aꢃter discharge, but wiꢄꢄ continue to protect without venting.
*RoHS Directive 2002/95/EC Jan. 27, 2003 including annex and RoHS Recast 2011/65/EU June 8, 2011.
Specifications are subject to change without notice.
The device characteristics and parameters in this data sheet can and do vary in different applications and actual device performance may vary over time.
Users should verify actual device performance in their specific applications.
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