2027

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oH
VE S CO
AV R M
AI SIO PL
LA N IA
BL S NT
E
Features
Applications
■ 8 mm diameter, 6 mm long
■ Telecommunications
■ UL Recognized
■ Industrial electronics
■ Custom configurations available
■ Commercial electronics
■ High surge current rating
■ Consumer electronics
■ Stable breakdown throughout life
■ Automotive, aircraft, military electronics
■ RoHS compliant* versions available
2027 Series - 2-Pole Gas Discharge Tube
Characteristics
Test Methods per ITU-T K.12, IEEE C62.31 and IEC 61643-311 GDT standards.
Characteristic
DC Sparkover ±15 %
(±20 % for Models 2027-07 & 2027-09) @ 100 V/s
Impulse Sparkover (1)
100 V/μs
1000 V/μs
Characteristic
DC Sparkover ±15 % @ 100 V/s
Impulse Sparkover (1)
100 V/μs
1000 V/μs
(1)
2027-07
2027-09
2027-15
Model No.
2027-20
2027-23
2027-25
75 V
90 V
150 V
200 V
230 V
250 V
300 V
500 V
300 V
500 V
350 V
575 V
400 V
600 V
450 V
675 V
475 V
700 V
2027-30
300 V
2027-35
350 V
2027-47
470 V
2027-60
600 V
550 V
800 V
600 V
875 V
725 V
1000 V
850 V
1100 V
Model No.
2027-40
2027-42
400 V
420 V
650 V
925 V
675 V
950 V
Impulse Sparkover voltage is defined as typical values of distribution.
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 (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 >108 Ω (-25 %, +30 % for Models 2027-07, 2027–09 and 2027–60).
• At delivery AQL 0.65 Level II, DIN ISO 2859.
(2)
(3)
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 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.
2027 Series - 2-Pole Gas Discharge Tube
Product Dimensions
2027-XX-A
6.0 ± 0.3
(.236 ± .012)
2027-XX-B — 0.8 ± .04 mm (0.032 ± 0.002 in.) dia. lead wire
2027-XX-C — 1.0 ± .04 mm (0.039 ± 0.002 in.) dia. lead wire
DIA.
2.5 ± 0.25
(.098 ± .010)
66.0 ± 0.3
MIN.
(2.60 ± 0.012)
30.5 ± 0.4
LONG
(1.20 ± .016)
2 PLCS.
8.0 ± 0.4
DIA.
(.314 ± .016)
2027-XX-B19 — 0.8 ± 0.04 mm (0.032 ± 0.002 in.) dia. lead wire
(Not available in reelpack)
2027-XX-B10 — 0.8 ± .04 mm (0.032 ± 0.002 in.) dia. lead wire
2027-XX-C10 — 1.0 ± .04 mm (0.039 ± 0.002 in.) dia. lead wire
(Not available in reelpack)
12.7 ± 0.3
(.500 ± .012)
16.8 ± 0.4
(.661 ± .016)
6.4 ± 0.4
(.252 ± .016)
DIMENSIONS:
14.0 ± 0.4
(.551 ± .016)
MM
(INCHES)
1.5 ± 0.3
(.059 ± .012)
8.1 ± 0.3
(.319 ± .012)
2.0 ± 0.3
(.079 ± .012)
Packaging Specifications
12.7 ± 0.5
(.500 ± .020)
How to Order
2027 - xx - x nn T1 LF
Model Number Designator
Voltage (Divided by 10)
07 = 75 V
30 = 300 V
09 = 90 V
35 = 350 V
15 = 150 V
40 = 400 V
20 = 200 V
42 = 420 V
23 = 230 V
47 = 470 V
25 = 250 V
60 = 600 V
Leads
A = None
B = 0.8 mm
C = 1 mm
Model
2027-XX-A
2027-XX-B
2027-XX-C
2027-XX-B10
2027-XX-C10
2027-XX-B19
2027-XX-C19
2027-XX-BT1
2027-XX-CT1
Standard Packaging Quantity
Bulk (Bag)
Tray
Box
Reel
250
1000
100
500
100
500
100
900
100
900
100
500
100
500
1000
1000
2027-XX-BT1 — 0.8 ± 0.04 mm (0.032 ± 0.002 in.) dia. lead wire
Reel is 14 “ in diameter and 2.75 “ wide.
52.4 ± 0.5
(2.1 ± .020)
Lead Shape
(See Product Dimension Drawings)
Packaging
Blank = Bulk Packaging (Standard)
T1 =
Reelpack (Optional - not available for Models 2027-xx-B19
and 2027-xx-B10/C10)
10.0 ± 0.5
(0.4 ± .020)
RoHS Compliant Option
Blank = Standard Product
LF = RoHS Compliant Product
REV. 08/15
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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