*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.
2035/2037 Series - Miniature 2-Pole Gas Discharge Tube
Features
■ 5 mm diameter, 4 mm long (2035 series)
■ 5 mm diameter, 5 mm long (2037 series)
■ UL Recognized
■ High surge current rating
■ Stable breakdown throughout life
■ RoHS compliant* versions available
Applications
■ Telecommunications
■ Industrial electronics
■ Commercial electronics
■ Consumer electronics
■ Automotive, aircraft, military electronics
Insulation Resistance (IR).......................................100 V (50 V for Models 2035/2037-09) ........................> 1010 Ω
Glow Voltage..........................................................10 mA...........................................................................~ 70 V
Arc Voltage.............................................................1 A................................................................................~ 10 V
Glow-Arc Transition Current ........................................................................................................................< 0.5 A
Capacitance...........................................................1 MHz...........................................................................< 1 pF
DC Holdover Voltage
1
...........................................135 V, (52 V for Models 2035/2037-09, .......................< 150 ms
80 V for Models 2035/2037-15)
Impulse Discharge Current ...................................10000 A, 8/20 µs
2
......................................................... 1 operation min
5000 A, 8/20 µs............................................................> 10 operations
100 A, 10/1000 µs .......................................................> 300 operations
100 A, 10/700 µs .........................................................> 500 operations
Alternating Discharge Current ...............................20 Arms, 11 cycles
2
..................................................... 1 operation min
5 Arms, 1 s...................................................................> 10 operations
Operating Temperature ............................................................................................................................... -55 to +85 °C
Notes:
•UL recognized component, UL File E153537.
•Model number marking on tube: xxxV.
•Sparkover limits after life ±20 % (-25 %, +30 % for Models 2035/2037-09 and 2035/2037-60) , IR>10
8
Ω.
•Other DC sparkover ranges available on request.
1
Network applied.
2
DC Sparkover may exceed ±20 % but will continue to protect without venting.
Characteristics
Test Methods per ITU-T (CCITT) K.12, IEEE C62.31
Characteristic
Model No.
2035/2037-09 2035/2037-15 2035/2037-20 2035/2037-23 2035/2037-25 2035/2037-30
DC Sparkover ±15 %
(±20 % for Model 2035/2037-09) @ 100 V/s
90 V 150 V 200 V 230 V 250 V 300 V
Impulse Sparkover
100 V/µs
1000 V/µs
300 V
550 V
350 V
550 V
425 V
575 V
450 V
600 V
475 V
625 V
525 V
650 V
Characteristic
Model No.
2035/2037-35 2035/2037-40 2035/2037-42 2035/2037-47 2035/2037-60
DC Sparkover ±15 %
(±20 % for Model 2035/2037-09) @ 100 V/s
350 V 400 V 420 V 470 V 600 V
Impulse Sparkover
100 V/µs
1000 V/µs
600 V
750 V
650 V
800 V
675 V
850 V
750 V
950 V
950 V
1100 V
*RoHS COMPLIANT
VERSIONS
AVAILABLE
