Features
Applications
■ Compact size: 6 mm diameter, 8 mm length ■ Telecommunications equipment
■ Low capacitance and insertion loss
■ Switch-Grade Fail-Short option available
■ RoHS compliant*
■ Industrial equipment/electronics
■ Consumer electronics
■
UL Recognized
2056 Series Light Duty 3-Electrode Gas Discharge Tube
Characteristics
Test Methods per ITU-T K.12 and IEC 61643-311.
Model No.
2056-20
2ꢀꢀ ꢃ
Characteristic
2056-09
9ꢀ ꢃ
2056-14
145 ꢃ
2056-23
23ꢀ ꢃ
2056-25
25ꢀ ꢃ
DC Sparkover 2ꢀ ꢁ ꢂ 1ꢀꢀ ꢃVs
Impulse Sparkover
1ꢀꢀ ꢃVµs
< 75ꢀ ꢃ
< 85ꢀ ꢃ
< 75ꢀ ꢃ
< 85ꢀ ꢃ
< 6ꢀꢀ ꢃ
< 7ꢀꢀ ꢃ
< 6ꢀꢀ ꢃ
< 7ꢀꢀ ꢃ
< 6ꢀꢀ ꢃ
< 7ꢀꢀ ꢃ
1ꢀꢀꢀ ꢃVµs
Model No.
2056-42
42ꢀ ꢃ
Characteristic
2056-35
35ꢀ ꢃ
2056-40
4ꢀꢀ ꢃ
2056-47
47ꢀ ꢃ
2056-60
6ꢀꢀ ꢃ
DC Sparkover 2ꢀ ꢁ ꢂ 1ꢀꢀ ꢃVs
Impulse Sparkover
1ꢀꢀ ꢃVµs
< 65ꢀ ꢃ
< 75ꢀ ꢃ
< 7ꢀꢀ ꢃ
< 8ꢀꢀ ꢃ
< 7ꢀꢀ ꢃ
< 8ꢀꢀ ꢃ
< 8ꢀꢀ ꢃ
< 9ꢀꢀ ꢃ
< 9ꢀꢀ ꢃ
1ꢀꢀꢀ ꢃVµs
< 1ꢀꢀꢀ ꢃ
NOTE 1
Insulation Resistance (IR)
............................5ꢀ V 1ꢀꢀ V 25ꢀ ꢃdc ................................................. > 1 GΩ
Glow ꢃoltage ...........................................................1ꢀ mA..................................................................... ~ 7ꢀ ꢃ
Arc ꢃoltage..............................................................1 A.......................................................................... ~ 1ꢀ ꢃ
Glow-Arc Transition Current.................................................................................................................... < 1 A
Maximum Capacitance............................................1 MHz..................................................................... < 2 pF
Maximum Impulse Discharge Current.....................5,ꢀꢀꢀ A, 8V2ꢀ µs .................................................... 1ꢀ operations
Nominal Alternating Discharge Current...................5 A, 5ꢀ Hz, 1 second.............................................. 1 operation
Impulse Life.............................................................2ꢀꢀ A 1ꢀV1ꢀꢀꢀ µs .................................................. 1ꢀꢀ operations
NOTE 2
DC Holdover ꢃoltage
................................................................................................................... < 15ꢀ ms
Operating Temperature............................................................................................................................ -3ꢀ to +85 ºC
Storage Temperature............................................................................................................................... -4ꢀ to +115 °C
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
• Line to Line voltage is approximately 1.8 to 2 times the stated Line to Ground voltage.
• Discharge current rating is total current equally divided between Each Line To Ground (ELTG).
Note 1: DC Sparkover ꢃoltage
IR Measuring ꢃoltage
9ꢀ ꢃ.........................................5ꢀ ꢃ
145–4ꢀꢀ ꢃ...............................1ꢀꢀ ꢃ
42ꢀ–6ꢀꢀ ꢃ...............................25ꢀ ꢃ
Note 2: Network Applied
DC Sparkover ꢃoltage
DC Holdover ꢃoltage
9ꢀ–145 ꢃ.................................52 ꢃ
2ꢀꢀ–25ꢀ ꢃ...............................135 ꢃ
35ꢀ–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.