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Document overview

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Technical content

Features

■ Compact size: 6 mm diameter, 8 mm length ■ Low capacitance and insertion loss ■ Switch-Grade Fail-Short option available ■ RoHS compliant* ■ UL Recognized

Applications

■ Telecommunications equipment ■ Industrial equipment/electronics ■ Consumer electronics Characteristics

2056 Series Light Duty 3-Electrode Gas Discharge Tube

*RoHS Directive 2002/95/EC Jan. 27, 2003 including annex and RoHS Recast 2011/65/EU June 8, 2011. Specifi cations 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 specifi c applications. Test Methods per ITU-T K.12 and IEC 61643-311. Characteristic Model No. 2056-09 2056-14 2056-20 2056-23 2056-25 DC Sparkover ±20 % @ 100 V/s 90 V 145 V 200 V 230 V 250 V Impulse Sparkover (1)

100 V/µs

1000 V/µs

< 750 V < 850 V < 750 V < 850 V < 600 V < 700 V < 600 V < 700 V < 600 V < 700 V Notes:

  • UL Recognized component, UL File E153537.
  • At delivery AQL 0.65, 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). (2) DC Sparkover Voltage IR Measuring Voltage

90 V 50 V

145–400 V 100 V 420–600 V 250 V (3) Network Applied DC Sparkover Voltage DC Holdover Voltage 90–145 V 52 V 200–250 V 135 V 350–600 V 150 V *RoHS COMPLIANT Characteristic Model No. 2056-35 2056-40 2056-42 2056-47 2056-60 DC Sparkover ±20 % @ 100 V/s 350 V 400 V 420 V 470 V 600 V Impulse Sparkover (1) < 650 V < 750 V < 700 V < 800 V < 700 V < 800 V < 800 V < 900 V < 900 V < 1000 V (1) Impulse Sparkover voltage is defi ned as typical values of distribution.

Specifi cations 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 specifi c applications. Packaging Specifi cations Model 2056 ships standard bulk pack, 100 pieces per tray; 5 trays per box, 2 boxes per outer pack (1K units). Product Dimensions How to Order 2056 - xx - xx (F) LF Model Number Designator Voltage (Divided by 10) 09 = 90 V 35 = 350 V 14 = 145 V 40 = 400 V 20 = 200 V 42 = 420 V 23 = 230 V 47 = 470 V 25 = 250 V 60 = 600 V Leads A = No leads/Cassette Applications B2 = 0.8 mm dia., 4.4 mm spacing B3 = 0.8 mm dia., 3.8 mm spacing Switch-Grade Fail-Short Option (Blank) = None F = Fail-Short Device (Optional) RoHS Compliancy LF = RoHS Compliant Product REV. B 08/15 6.0 +0.2/-0.5 DIA. 7.5 ± 0.5 (.295 ± .020) 7.6 ± 0.4 (.299 ± .016) 7.5 ± 0.5 (.295 ± .020) 0.8 ± 0.05 (.031 ± .002) DIA. 3.8 ± 0.3 (.150 ± .012) 3.8 ± 0.3 (.150 ± .012) 0.8 ± 0.05 (.031 ± .002) DIA. 4.4 ± 0.3 (.173 ± .012) 4.4 ± 0.3 (.173 ± .012) 8.5 ± 0.5 (.335 ± .020) 11.5 +0.8/-0.5 (.453 +.031/-.020) 8.5 ± 0.5 (.335 ± .020) 11.5 ± 0.5 (.453 ± .020) 2056-xx-B3 0.8 mm dia., 3.8 mm spacing 2056-xx-A 2056-xx-B2 0.8 mm dia., 4.4 mm spacing (B2FLF Switch-Grade Fail-Short Configuration Shown)8.5 ± 0.5 (.335 ± .020) 6.0 +0.2/-0.5 DIA. 6.3 ± 0.3 (.248 ± .012) DIMENSIONS: MM (INCHES)