Features Applications Size: 5 mm diameter, 7.2 mm length Telecommunications equipment Surface mount design Industrial equipment/electronics Symmetrical breakdown voltage (L-L, L-G) Consumer electronics Low capacitance and insertion loss UL Recognized RoHS compliant* 2052 Series Light Duty 3-Electrode Symmetrical Gas Discharge Tube Characteristics Test Methods per ITU-T K.12 and IEC 61643-311. Model No. Characteristic 2052-23 2052-25 2052-35 2052-40 2052-42 2052-47 2052-60 2052-80 DC Sparkover 20 % 100 V/s 230 V 250 V 350 V 400 V 420 V 470 V 600 V 800 V (L-L, L-G) (1) Impulse Sparkover (L-L, L-G) 100 V/ s < 600 V < 600 V < 650 V < 700 V < 700 V < 800 V < 900 V < 1150 V 1000 V/ s < 700 V < 700 V < 750 V < 800 V < 800 V < 900 V < 1000 V < 1400 V (1) Impulse Sparkover voltage is de ned as typical values of distribution. (2) Insulation Resistance (IR) ...................................100/250 Vdc .......................................................... > 1 G Glow Voltage ...........................................................10 mA ..................................................................... ~ 70 V Arc Voltage ..............................................................1 A .......................................................................... ~ 10 V Glow-Arc Transition Current .................................................................................................................... < 1 A Maximum Capacitance ............................................1 MHz ..................................................................... < 2 pF Maximum Impulse Discharge Current .....................10,000 A, 8/20 s .................................................. 1 operation 5,000 A, 8/20 s ..................................................... 10 operations Nominal Alternating Discharge Current ...................5 A, 50 Hz, 1 sec................................................. 1 operation 20 A, 9 cycles......................................................... 1 operation Impulse Life .............................................................200 A, 10/1000 s .................................................. 150 operations (3) DC Holdover Voltage ...........................................>135 V .................................................................... < 150 ms Operating Temperature ............................................................................................................................ -30 to +85 C Storage Temperature ............................................................................................................................... -40 to +115 C Climatic Category (IEC 60068-1)............................................................................................................. 40/90/21 Notes: UL Recognized component, UL File E153537. At delivery AQL 0.65 AQL Level II, DIN ISO 2859. The rated discharge current is the total current equally divided between each line to ground (ELTG). Bourns recommends re owing surface mount devices per IPC/JEDEC J-STD-020 rev D. (2) DC Sparkover Voltage IR Measuring Voltage 145-400 V 100 V 420800 V 250 V (3) Network Applied. Asia-Pacific: Tel: +886-2 2562-4117 Email: asiacus bourns.com EMEA: Tel: +36 88 885 877 Email: eurocus bourns.com The Americas: Tel: +1-951 781-5500 Email: americus bourns.com www.bourns.com WARNING Cancer and Reproductive Harm - www.P65Warnings.ca.gov *RoHS Directive 2015/863, Mar 31, 2015 and Annex. Specications are subject to change without notice. Users should verify actual device performance in their specic applications. The products described herein and this document are subject to specic legal disclaimers as set forth on the last page of this document, and at www.bourns.com/docs/legal/disclaimer.pdf. *RoHS COMPLIANT2052 Series Light Duty 3-Electrode Symmetrical Gas Discharge Tube Product Dimensions Recommended Pad Layout 2.67 (.105) 1.6 7.2 0.3 5.0 0.1 (.063) (.283 .012) (.197 .004) 5.6 5.0 0.1 (.220) (.197 .004) 0.4 0.4 2.87 (.016) (.016) (.113) 1.5 8.38 MM DIMENSIONS: (.059) (.331) (INCHES) How to Order Packaging Speci cations 2052 - xx - SM - RP LF Model 2052-xx-SM-RPLF (Reel Pack) contains 900 pieces per reel, 2,700 pieces per box. The reel is 330 mm in diameter and 18 mm Model Number Designator wide. DIA. Voltage (Divided by 10) 4.0 0.1 1.75 0.1 1.55 0.05 23 = 230 V (.157 .004) (.069 .004) (.061 .002) 25 = 250 V 35 = 350 V 40 = 400 V 16.0 0.3 42 = 420 V (.630 .012) 47 = 470 V 60 = 600 V 7.5 0.1 80 = 800 V (.295 .004) Surface Mount Packaging 12.0 0.1 0.5 0.05 RP = Reel Pack (.472 .004) (.020 .002) RoHS Compliancy 5.5 0.1 LF = RoHS Compliant Product (.217 .004) 330 4.0 (12.992 .157) DIA. 1.5 (.059) MIN. 100.0 (3.937) TYP. 18.0 MM TYP. DIMENSIONS: (.709) (INCHES) REV. B 09/19 Specications are subject to change without notice. Users should verify actual device performance in their specic applications. The products described herein and this document are subject to specic legal disclaimers as set forth on the last page of this document, and at www.bourns.com/docs/legal/disclaimer.pdf.