Datasheet

Features
■ 8 mm diameter, 6 mm long
■ UL Recognized
■ Custom confi gurations 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
Characteristics
2027 Series - 2-Pole Gas Discharge Tube
*RoHS Directive 2002/95/EC Jan. 27, 2003 including annex and RoHS Recast 2011/65/EU June 8, 2011.
Specifi cations 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 specifi c applications.
Test Methods per ITU-T K.12, IEEE C62.31 and IEC 61643-311 GDT standards.
Characteristic
Model No.
2027-07 2027-09 2027-15 2027-20 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
Insulation Resistance .........................100 V (50 V for Models 2027-07 and 2027–09) ..................... > 10
10
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
(2)
......................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
(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 Temperature ....................................................................................................................... -55 to +125 °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 >10
8
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.
Characteristic
Model No.
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
*RoHS COMPLIANT
VERSIONS
AVAILABLE
(1)
Impulse Sparkover voltage is defi ned as typical values of distribution.