2027-07 Datasheet, PDF (1/2 Pages) Bourns Electronic Solutions – 2027 Series - 2-Pole Gas Discharge Tube Stable breakdown throughout life

*RoHS ^{VCEOARMVSAPIOILLINAASBNLTE}
Features
■ 8 mm diameter, 6 mm long
■ UL Recognized
■ Custom configurations available
■ High surge current rating
■ Stable breakdown throughout life
■ RoHS compliant* versions available
Applications
■ Telecommunications
■ Industrial electronics
■ 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
Characteristic
DC Sparkover ±15 %
(±20 % for Models 2027-07 & 2027-09) @ 100 V/s
Impulse Sparkover
100 V/µs
1000 V/µs
2027-07
75 V
300 V
500 V
2027-09
90 V
300 V
500 V
2027-15
150 V
Model No.
2027-20
200 V
2027-23
230 V
2027-25
250 V
350 V
575 V
400 V
600 V
450 V
675 V
475 V
700 V
Characteristic
DC Sparkover ±15 % @ 100 V/s
Impulse Sparkover
100 V/µs
1000 V/µs
2027-30
300 V
2027-35
350 V
Model No.
2027-40 2027-42
400 V
420 V
2027-47
470 V
2027-60
600 V
550 V
800 V
600 V
875 V
650 V
925 V
675 V
950 V
725 V
1000 V
850 V
1100 V
Insulation Resistance .........................100 V (50 V for Models 2027-07 and 2027–09)...................... > 10¹⁰ Ω
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^** .......................135 V, (52 V for Models 2027-07 and 2027-09,
80 V for Model 2027-15) ........................................................ < 150 ms
Impulse Discharge Current.................25000 A, 8/20 µs^*** ................................................................. 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^***.............................................................. 1 operation minimum
10 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: 27-xxxV.
• Sparkover limits ±20 % after life, IR >10⁸ Ω (-25 %, +30 % for Models 2027-07, 2027–09 and 2027–60).
• At delivery AQL 0.65 Level II, DIN ISO 2859.
** _{Network applied.}
*** _{DC Sparkover may exceed ±20 % after 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.