Features
n 5 mm diameter, 4 mm long (2035 series)
n 5 mm diameter, 5 mm long (2037 series)
n UL Recognized
n High surge current rating
n Stable breakdown throughout life
n RoHS compliant* versions available
Applications
n Telecommunications
n Industrial electronics
n Commercial electronics
n Consumer electronics
n Automotive, aircraft, military electronics
Characteristics
2035/2037 Series - Miniature 2-Pole Gas Discharge Tube
*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.
Test Methods per ITU-T K.12, IEEE C62.31 and IEC 61643-311 GDT standards.
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 300V
Impulse Sparkover
(1)
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
Insulation Resistance (IR) ..................100 V (50 V for Models 2035/2037-09) .................................. > 10
10
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
(2)
.....................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
(3)
................................................................. 1 operation min.
5000 A, 8/20 µs ...................................................................... > 10 operations
1000 A, 10/350 µs .................................................................. 1 operation
100 A, 10/1000 µs ................................................................. > 300 operations
100 A, 10/700 µs ................................................................... > 500 operations
Alternating Discharge Current ...........20 Arms, 11 cycles
(3)
.............................................................. 1 operation min.
5 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: 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.
• At delivery AQL 0.65 Level II, DIN ISO 2859.
(2)
Network applied.
(3)
DC Sparkover may exceed ±20 % but will continue to protect without venting.
Characteristic
Model No.
2035/2037-35 2035/2037-40 2035/2037-42 2035/2037-47 2035/2037-60
DC Sparkover ±15 % @ 100 V/s 350 V 400 V 420 V 470 V 600 V
Impulse Sparkover
(1)
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
LEAD FREE
*RoHS COMPLIANT
VERSIONS
AVAILABLE
LEAD FREE
VERSIONS ARE
RoHS COMPLIANT*
(1)
Impulse Sparkover voltage is dened as typical values of distribution.
