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 (CCITT) K.12, IEEE C62.31, RUS PE-80, Telcordia GR 1361
Model No.
2027-20
Characteristic
2027-07
2027-09
2027-15
2027-23
2027-25
DC Sparkover 1ꢀ ꢁ
( 20 ꢁ ꢂor Models 202ꢃ-0ꢃ ꢄ 202ꢃ-0ꢅ) ꢆ 100 ꢇVs
ꢃꢀ ꢇ
ꢅ0 ꢇ
1ꢀ0 ꢇ
200 ꢇ
230 ꢇ
2ꢀ0 ꢇ
Impulse Sparkover
100 ꢇVµs
300 ꢇ
ꢀ00 ꢇ
300 ꢇ
ꢀ00 ꢇ
3ꢀ0 ꢇ
ꢀꢃꢀ ꢇ
400 ꢇ
600 ꢇ
4ꢀ0 ꢇ
6ꢃꢀ ꢇ
4ꢃꢀ ꢇ
ꢃ00 ꢇ
1000 ꢇVµs
Model No.
Characteristic
2027-30
2027-35
2027-40
2027-42
2027-47
2027-60
DC Sparkover 1ꢀ ꢁ ꢆ 100 ꢇVs
300 ꢇ
3ꢀ0 ꢇ
400 ꢇ
420 ꢇ
4ꢃ0 ꢇ
600 ꢇ
Impulse Sparkover
100 ꢇVµs
ꢀꢀ0 ꢇ
800 ꢇ
600 ꢇ
8ꢃꢀ ꢇ
6ꢀ0 ꢇ
ꢅ2ꢀ ꢇ
6ꢃꢀ ꢇ
ꢅꢀ0 ꢇ
ꢃ2ꢀ ꢇ
1000 ꢇ
8ꢀ0 ꢇ
1100 ꢇ
1000 ꢇVµs
10
Insulation Resistance .........................100 ꢇ (ꢀ0 ꢇ ꢂor Models 202ꢃ-0ꢃ and 202ꢃ–0ꢅ)...................... >10
Glow ꢇoltage ......................................10 mA..................................................................................... ~ꢃ0 ꢇ
Arc ꢇoltage .........................................> 1A........................................................................................ ~10 ꢇ
Glow-Arc Transition Current............................................................................................................... <0.ꢀ A
Capacitance .......................................1 MHz..................................................................................... <1 pF
Ω
**
DC Holdover ꢇoltage .......................13ꢀ ꢇ, (ꢀ2 ꢇ ꢂor Models 202ꢃ-0ꢃ and 202ꢃ-0ꢅ,
80 ꢇ ꢂor Model 202ꢃ-1ꢀ) ........................................................ <1ꢀ0 ms
***
Impulse Discharge Current.................2ꢀ000 A, 8V20 µs ................................................................. 1 operation minimum
10000 A, 8V20 µs.................................................................... >10 operations
2ꢀ00 A, 10V3ꢀ0 µs.................................................................. 2 operations
ꢀ00 A, 10V1000 µs ................................................................. >400 operations
100 A, 10V1000 µs or 10Vꢃ00 µs............................................. >1000 operations
***
Alternating Discharge Current............6ꢀ Arms, 11 cycles .............................................................. 1 operation minimum
10 Arms, 1 s ........................................................................... >10 operations
Operating Temperature....................................................................................................................... -ꢀꢀ to +8ꢀ °C
Climatic Category (IEC 60068-1)........................................................................................................ 40Vꢅ0V21
Notes:
• UL recognized component, UL File E153537.
• Model number marking on tube: 2ꢃ-xxxꢇ.
8
• Sparkover limits 20 ꢁ aꢂter liꢂe, IR >10 Ω (-2ꢀ ꢁ, +30 ꢁ ꢂor Models 202ꢃ-0ꢃ, 202ꢃ–0ꢅ and 202ꢃ–60).
• At delivery AQL 0.6ꢀ Level II, DIN ISO 28ꢀꢅ.
**
Network applied.
***
DC Sparkover may exceed 20 ꢁ aꢂter discharge, but will continue to protect without venting.
*RoHS Directive 2002/95/EC Jan 27, 2003 including Annex.
Specifications are subject to change without notice.
Customers should verify actual device performance in their specific applications.
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