Features Applications n 8 mm diameter, 6 mm long n Telecommunications n UL Recognized n Industrial electronics n Custom configurations available n Commercial electronics n High surge current rating n Consumer electronics n Stable breakdown throughout life n RoHS compliant* versions available 2027 Series - 2-Pole Gas Discharge Tube Characteristics Test Methods per ITU-T K.12, IEEE C62.31 and IEC 61643-311 GDT standards. Model No. Characteristic 2027-07 2027-09 2027-15 2027-20 2027-23 2027-25 DC Sparkover 15 % 75 V 90 V 150 V 200 V 230 V 250 V (20 % for Models 2027-07 & 2027-09) 100 V/s (1) Impulse Sparkover 100 V/s 300 V 300 V 350 V 400 V 450 V 475 V 1000 V/s 500 V 500 V 575 V 600 V 675 V 700 V Model No. Characteristic 2027-30 2027-35 2027-40 2027-42 2027-47 2027-60 DC Sparkover 15 % 100 V/s 300 V 350 V 400 V 420 V 470 V 600 V (1) Impulse Sparkover 100 V/s 550 V 600 V 650 V 675 V 725 V 850 V 1000 V/s 800 V 875 V 925 V 950 V 1000 V 1100 V (1) Impulse Sparkover voltage is defined as typical values of distribution. 10 Insulation Resistance .........................100 V (50 V for Models 2027-07 and 202709) ..................... > 10 Glow Voltage ......................................10 mA ..................................................................................... ~ 70 V Arc Voltage .........................................> 1A ........................................................................................ ~ 10 V Glow-Arc Transition Current ............................................................................................................... < 0.5 A Capacitance........................................1 MHz ..................................................................................... < 1 pF (2) DC Holdover Voltage ......................135 V, (52 V for Models 2027-07 and 2027-09, 80 V for Model 2027-15) ........................................................ < 150 ms (3) Impulse Discharge Current .................25000 A, 8/20 s ................................................................. 1 operation minimum 10000 A, 8/20 s .................................................................... 10 operations 2500 A, 10/350 s .................................................................. 2 operations 500 A, 10/1000 s ................................................................. 400 operations 100 A, 10/1000 s or 10/700 s ............................................. 1000 operations (3) Alternating Discharge Current ............65 Arms, 11 cycles .............................................................. 1 operation minimum 10 Arms, 1 s ........................................................................... 10 operations Operating and Storage Temperature .................................................................................................. -55 to +125 C Climatic Category (IEC 60068-1)........................................................................................................ 55/125/21 Moisture Sensitivity Level .................................................................................................................. 1 ESD Classification (HBM) .................................................................................................................. N/A Notes: UL recognized component, UL File E153537. Model number marking on tube: 27-xxxV. 8 Sparkover limits 20 % after life, IR >10 (-25 %, +30 % for Models 2027-07, 202709 and 202760). At delivery AQL 0.65 Level II, DIN ISO 2859. (2) Network applied. (3) DC Sparkover may exceed 20 % after discharge, but will continue to protect without venting. 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.2027 Series - 2-Pole Gas Discharge Tube Product Dimensions 2027-XX-A 2027-XX-B 0.8 .04 mm (0.032 0.002 in.) dia. lead wire 6.0 0.3 2027-XX-C 1.0 .04 mm (0.039 0.002 in.) dia. lead wire (.236 .012) DIA. 66.0 0.3 2.5 0.25 MIN. (2.60 0.012) (.098 .010) 30.5 0.4 8.0 0.4 LONG DIA. (1.20 .016) (.314 .016) 2 PLCS. 2027-XX-B10 0.8 .04 mm (0.032 0.002 in.) dia. lead wire 2027-XX-B19 0.8 0.04 mm (0.032 0.002 in.) dia. lead wire 2027-XX-C10 1.0 .04 mm (0.039 0.002 in.) dia. lead wire (Not available in reelpack) (Not available in reelpack) 12.7 0.3 16.8 0.4 (.500 .012) (.661 .016) 1.5 0.3 8.1 0.3 6.4 0.4 (.059 .012) (.319 .012) (.252 .016) MM DIMENSIONS: 2.0 0.3 (INCHES) (.079 .012) 14.0 0.4 (.551 .016) Packaging Specifications 12.7 0.5 (.500 .020) Standard Packaging Quantity Model Bulk (Bag) Tray Box Reel 2027-XX-A 250 1000 How to Order 2027-XX-B 100 500 2027-XX-C 100 500 2027 - xx - x nn T1 LF 2027-XX-B10 100 1000 2027-XX-C10 100 1000 Model Number Designator 2027-XX-B19 100 500 Voltage (Divided by 10) 2027-XX-C19 100 500 07 = 75 V 30 = 300 V 09 = 90 V 35 = 350 V 2027-XX-BT1 1000 15 = 150 V 40 = 400 V 2027-XX-CT1 1000 20 = 200 V 42 = 420 V 23 = 230 V 47 = 470 V 2027-XX-BT1 0.8 0.04 mm (0.032 0.002 in.) dia. lead wire 25 = 250 V 60 = 600 V Reel is 14-inches in diameter and 2.75-inches wide. Leads A = None 52.0 MIN. B = 0.8 mm (2.047) C = 1 mm Lead Shape (See Product Dimension Drawings) 10.0 0.5 Packaging (0.4 .020) Blank = Bulk Packaging (Standard) T1 = Reelpack (Optional - not available for Models 2027-xx-B19 and 2027-xx-B10/C10) RoHS Compliant Option Blank = Standard Product LF = RoHS Compliant Product REV. B 11/20 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 sbuject to specific legal disclaimers as se tforth on the last page of this document, and at www.bourns.com/docs/legal/disclaimer.pdf.