Features
Applications
■ 5 mm diameter, 4 mm long (2035 series)
■ 5 mm diameter, 5 mm long (2037 series)
■ UL Recognized
■ Telecommunications
■ Industrial electronics
■ Commercial electronics
■ Consumer electronics
■ Automotive, aircraft, military electronics
■ High surge current rating
■ Stable breakdown throughout life
■ RoHS compliant* versions available
2035/2037 Series - Miniature 2-Pole Gas Discharge Tube
Characteristics
Test Methods per ITU-T (CCITT) K.12, IEEE C62.31
Model No.
Characteristic
2035-2037-09 2035/2037-15 2035/2037-20 2035/2037-23 2035/2037-25 2035/2037-30
DC Sparkover 1ꢀ ꢁ
0ꢂ ꢇ
1ꢀꢂ ꢇ
2ꢂꢂ ꢇ
23ꢂ ꢇ
2ꢀꢂ ꢇ
3ꢂꢂꢇ
( 2ꢂ ꢁ ꢃor Modeꢄ 2ꢂ3ꢀ52ꢂ3ꢅ-ꢂ0) ꢆ 1ꢂꢂ ꢇ5s
Impuꢄse Sparkover
1ꢂꢂ ꢇ5µs
3ꢂꢂ ꢇ
ꢀꢀꢂ ꢇ
3ꢀꢂ ꢇ
ꢀꢀꢂ ꢇ
42ꢀ ꢇ
ꢀꢅꢀ ꢇ
4ꢀꢂ ꢇ
6ꢂꢂ ꢇ
4ꢅꢀ ꢇ
62ꢀ ꢇ
ꢀ2ꢀ ꢇ
6ꢀꢂ ꢇ
1ꢂꢂꢂ ꢇ5µs
Model No.
Characteristic
2035/2037-35 2035/2037-40 2035/2037-42 2035/2037-47 2035/2037-60
DC Sparkover 1ꢀ ꢁ ꢆ 1ꢂꢂ ꢇ5s
3ꢀꢂ ꢇ
4ꢂꢂ ꢇ
42ꢂ ꢇ
4ꢅꢂ ꢇ
6ꢂꢂ ꢇ
Impuꢄse Sparkover
1ꢂꢂ ꢇ5µs
6ꢂꢂ ꢇ
ꢅꢀꢂ ꢇ
6ꢀꢂ ꢇ
8ꢂꢂ ꢇ
6ꢅꢀ ꢇ
8ꢀꢂ ꢇ
ꢅꢀꢂ ꢇ
0ꢀꢂ ꢇ
0ꢀꢂ ꢇ
1ꢂꢂꢂ ꢇ5µs
11ꢂꢂ ꢇ
1ꢂ
Insuꢄation Resistance (IR) ..................1ꢂꢂ ꢇ (ꢀꢂ ꢇ ꢃor Modeꢄs 2ꢂ3ꢀ52ꢂ3ꢅ-ꢂ0) .................................. >1ꢂ
Ω
Gꢄow ꢇoꢄtage ......................................1ꢂ mA..................................................................................... ~ꢅꢂ ꢇ
Arc ꢇoꢄtage.........................................1 A .......................................................................................... ~1ꢂ ꢇ
Gꢄow-Arc Transition Current............................................................................................................... <ꢂ.ꢀ A
Capacitance........................................1 MHz..................................................................................... <1 pF
1
DC Hoꢄdover ꢇoꢄtage .......................13ꢀ ꢇ, (ꢀ2 ꢇ ꢃor Modeꢄs 2ꢂ3ꢀ52ꢂ3ꢅ-ꢂ0,.................................. <1ꢀꢂ ms
8ꢂ ꢇ ꢃor Modeꢄs 2ꢂ3ꢀ52ꢂ3ꢅ-1ꢀ)
2
Impuꢄse Discharge Current ................1ꢂꢂꢂꢂ A, 852ꢂ µs ................................................................... 1 operation min.
ꢀꢂꢂꢂ A, 852ꢂ µs ...................................................................... >1ꢂ operations
1ꢂꢂꢂ A, 1ꢂ53ꢀꢂ µs .................................................................. 1 operation
1ꢂꢂ A, 1ꢂ51ꢂꢂꢂ µs ................................................................. >3ꢂꢂ operations
1ꢂꢂ A, 1ꢂ5ꢅꢂꢂ µs ................................................................... >ꢀꢂꢂ operations
2
Aꢄternating Discharge Current ...........2ꢂ Arms, 11 cycꢄes ................................................................ 1 operation min.
ꢀ Arms, 1 s ............................................................................. >1ꢂ operations
Operating Temperature ...................................................................................................................... -ꢀꢀ to +8ꢀ °C
Cꢄimatic Category (IEC 6ꢂꢂ68-1)........................................................................................................ 4ꢂ50ꢂ521
Notes:
• UL recognized component, UL Fiꢄe E1ꢀ3ꢀ3ꢅ.
• Modeꢄ number marking on tube: xxxꢇ.
8
• Sparkover ꢄimits aꢃter ꢄiꢃe 2ꢂ ꢁ (-2ꢀ ꢁ, +3ꢂ ꢁ ꢃor Modeꢄs 2ꢂ3ꢀ52ꢂ3ꢅ-ꢂ0 and 2ꢂ3ꢀ52ꢂ3ꢅ-6ꢂ) , IR>1ꢂ Ω.
• Other DC sparkover ranges avaiꢄabꢄe on request.
• At deꢄivery AQL ꢂ.6ꢀ Leveꢄ II, DIN ISO 28ꢀ0.
1
2
Network appꢄied.
DC Sparkover may exceed 2ꢂ ꢁ but wiꢄꢄ 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.
Customers should verify actual device performance in their specific applications.