2057-47-BLF

Features Additional Information ■ Compact size: 5.5 mm diameter, ■ ■ ■ ■ Click these links for more information: 6 mm length Low capacitance Low leakage RoHS compliant* UL Recognized PRODUCT TECHNICAL INVENTORY SAMPLES SELECTOR LIBRARY CONTACT 2057 Series - Light Duty 2-Electrode Miniature Gas Discharge Tube Characteristics Test Methods per ITU-T K.12 and IEC 61643-311. Model No. Characteristic 2057-07 2057-09 2057-12 2057-13 2057-15 2057-23 75 V 90 V 120 V 130 V 150 V 230 V < 700 V < 800 V < 600 V < 700 V < 600 V < 700 V < 600 V < 700 V < 600 V < 700 V < 600 V < 700 V 2057-25 2057-30 2057-35 2057-40 2057-47 250 V 300 V 350 V 400 V 470 V < 600 V < 700 V < 700 V < 900 V < 700 V < 900 V < 800 V < 1000 V < 900 V < 1100 V DC Sparkover ±20 % @ 100 V/s Impulse Sparkover (1) 100 V/μs 1000 V/μs Model No. Characteristic DC Sparkover ±20 % @ 100 V/s Impulse Sparkover 100 V/μs 1000 V/μs (1) (1) Impulse Sparkover voltage is defined as typical values of distribution. Insulation Resistance (IR) (2) ....................................50 / 100 / 250 Vdc ................................................. > 1 GΩ Glow Voltage ...........................................................10 mA ..................................................................... ~ 70 V Arc Voltage ..............................................................1 A .......................................................................... ~ 10 V Glow-Arc Transition Current .................................................................................................................... < 1 A Maximum Capacitance ............................................1 MHz ..................................................................... < 1 pF Maximum Impulse Discharge Current .....................10,000 A, 8/20 μs .................................................. 1 operation 5,000 A, 8/20 μs ..................................................... 10 operations Nominal Alternating Discharge Current ...................5 A, 50 Hz, 1 second .............................................. 1 operation 15 A, 9 cycles ........................................................ 1 operation Impulse Life ............................................................100 A, 10/1000 μs .................................................. 300 operations DC Holdover Voltage (3) ........................................................................................................................... < 150 ms Operating Temperature............................................................................................................................ -40 to +90 ºC Storage Temperature ............................................................................................................................... -40 to +90 °C Climatic Category (IEC 60068-1)............................................................................................................. 40 / 90 / 21 Notes: • UL Recognized component, UL File E153537. • At delivery AQL 0.65, level II DIN ISO 2859 (2) DC Sparkover Voltage 75–90 V 120–400 V 470 V DC Measuring Voltage 50 V 100 V 250 V (3) Network Applied DC Sparkover Voltage 75–145 V 230–250 V 300–470 V DC Holdover Voltage 52 V 80 V 150 V WARNING Cancer and Reproductive Harm www.P65Warnings.ca.gov *RoHS Directive 2015/863, Mar 31, 2015 and Annex. Specifications are subject to change without notice. Users should verify actual device performance in their specific applications. The products described herein and this document are subject to specific legal disclaimers as set forth on the last page of this document, and at www.bourns.com/docs/legal/disclaimer.pdf. Applications ■ Telecommunications equipment ■ Industrial equipment/electronics ■ Consumer electronics 2057 Series Light Duty 2-Electrode Miniature Gas Discharge Tube Product Dimensions 0.8 ± 0.05 (.031 ± .002) DIA. 20 (0.78) LONG 2 PLCS. MIN. 5.5 +0.3/-0.5 (.217 + .012/-.020) DIA. DIMENSIONS: 6.0 +0.3/-0.5 (.236 +.012/-.020) MM (INCHES) Packaging Specifications Model 2057 ships standard bulk, 100 pcs. per tray; 5 trays per box (500 units). The optional reelpack (-BT1) contains 500 pcs. per reel; 2 reels per box (1K units). 6.0 + 1.4 (.236 +.055) MAX. 330 ± 4.0 (12.992 ± .157) DIA. 1.5 (.059) TYP. 10.0 ± 0.5 (.394 ± .020) 100.0 (3.937) TYP. 52 ± 2 (2.047 ± .079) 64 ± 3 (2.520 ± .118) DIMENSIONS: MM (INCHES) 68.0 TYP. (2.677) How to Order 2057 - xx - B T1 LF Model Number Designator Voltage (Divided by 10) 07 = 75 V 25 = 250 V 09 = 90 V 30 = 300 V 12 = 120 V 35 = 350 V 13 = 130 V 40 = 400 V 15 = 150 V 47 = 470 V 23 = 230 V Leads B = 0.8 mm Packaging (Blank) = Bulk Packaging (Standard) T1 = Reelpack (Optional) RoHS Compliancy LF = RoHS Compliant Product REV. B 09/19 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 Specifications are subject to change without notice. Users should verify actual device performance in their specific applications. The products described herein and this document are subject to specific legal disclaimers as set forth on the last page of this document, and at www.bourns.com/docs/legal/disclaimer.pdf. Legal Disclaimer Notice This legal disclaimer applies to purchasers and users of Bourns® products manufactured by or on behalf of Bourns, Inc. and P[ZHɉSPH[LZJVSSLJ[P]LS`¸)V\YUZ¹ Unless otherwise expressly indicated in writing, Bourns® products and data sheets relating thereto are subject to change ^P[OV\[UV[PJL