Features
Applications
■ Size: 8 mm diameter, 6 mm length
■ Low capacitance
■ Telecommunications equipment
■ Industrial equipment/electronics
■ Consumer electronics
■ High insulation resistance
■ RoHS compliant*
■
UL Recognized
2049 Series Medium Duty 2-Electrode Gas Discharge Tube
Characteristics
Test Methods per ITU-T K.12 and IEC 61643-311.
Model No.
Characteristic
2049-07
2049-09
2049-12
2049-13
2049-14
2049-23
DC Sparkover 3ꢀ ꢁ ꢂ 1ꢀꢀ ꢃVs
75 ꢃ
9ꢀ ꢃ
12ꢀ ꢃ
13ꢀ ꢃ
145 ꢃ
23ꢀ ꢃ
Impulse Sparkover
1ꢀꢀ ꢃVµs
< 5ꢀꢀ ꢃ
< 6ꢀꢀ ꢃ
< 5ꢀꢀ ꢃ
< 6ꢀꢀ ꢃ
< 5ꢀꢀ ꢃ
< 7ꢀꢀ ꢃ
< 5ꢀꢀ ꢃ
< 7ꢀꢀ ꢃ
< 5ꢀꢀ ꢃ
< 7ꢀꢀ ꢃ
< 5ꢀꢀ ꢃ
< 7ꢀꢀ ꢃ
1ꢀꢀꢀ ꢃVµs
Model No.
Characteristic
2049-25
2049-30
2049-35
2049-40
2049-47
2049-60
DC Sparkover 3ꢀ ꢁ ꢂ 1ꢀꢀ ꢃVs
25ꢀ ꢃ
3ꢀꢀ ꢃ
35ꢀ ꢃ
4ꢀꢀ ꢃ
47ꢀ ꢃ
6ꢀꢀ ꢃ
Impulse Sparkover
1ꢀꢀ ꢃVµs
< 5ꢀꢀ ꢃ
< 7ꢀꢀ ꢃ
< 7ꢀꢀ ꢃ
< 9ꢀꢀ ꢃ
< 7ꢀꢀ ꢃ
< 9ꢀꢀ ꢃ
< 8ꢀꢀ ꢃ
< 9ꢀꢀ ꢃ
< 11ꢀꢀ ꢃ
< 13ꢀꢀ ꢃ
1ꢀꢀꢀ ꢃVµs
< 1ꢀꢀꢀ ꢃ
< 11ꢀꢀ ꢃ
NOTE 1
Insulation Resistance (IR)
............................5ꢀ V 1ꢀꢀ V 25ꢀ ꢃdc ................................................. > 1ꢀ GΩ
Glow ꢃoltage ...........................................................1ꢀ mA..................................................................... ~ 7ꢀ ꢃ
Arc ꢃoltage..............................................................1 A.......................................................................... ~ 1ꢀ ꢃ
Glow-Arc Transition Current.................................................................................................................... < 1 A
Maximum Capacitance............................................1 MHz..................................................................... < 1.5 pF
Impulse Discharge Current......................................2ꢀ,ꢀꢀꢀ A, 8V2ꢀ µs .................................................. 1 operation
15,ꢀꢀꢀ A, 8V2ꢀ µs .................................................. 1ꢀ operations
Alternating Discharge Current.................................2ꢀ A, 5ꢀ Hz, 1 sec. ................................................ 1 operation
65 A, Single, 9 cycles ............................................ 1 operation
Impulse Life.............................................................1ꢀꢀ A 1ꢀV1ꢀꢀꢀ µs .................................................. 5ꢀꢀ operations
Operating Temperature............................................................................................................................ -3ꢀ to +85 ºC
Storage Temperature............................................................................................................................... -4ꢀ to +15ꢀ °C
NOTE 2
DC Holdover ꢃoltage
................................................................................................................... < 15ꢀ ms
Climatic Category (IEC 6ꢀꢀ68-1)............................................................................................................. 4ꢀ V 9ꢀ V 21
Notes:
• UL Recognized component, UL File E153537.
• At delivery AQL ꢀ.65, level II DIN ISO 2859.
Note 1: DC Breakdown ꢃoltage
DC Measuring ꢃoltage
75–9ꢀ ꢃ...................................5ꢀ ꢃ
12ꢀ–4ꢀꢀ ꢃ...............................1ꢀꢀ ꢃ
47ꢀ–6ꢀꢀ ꢃ...............................25ꢀ ꢃ
Note 2: DC Breakdown ꢃoltage
DC Holdover ꢃoltage
75–145 ꢃ.................................52 ꢃ
23ꢀ ꢃ.......................................8ꢀ ꢃ
25ꢀ ꢃ.......................................135 ꢃ
3ꢀꢀ–6ꢀꢀ ꢃ...............................15ꢀ ꢃ
*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.
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