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2027-25-B19LF Datasheet(PDF) 1 Page - Bourns Electronic Solutions |
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2027-25-B19LF Datasheet(HTML) 1 Page - Bourns Electronic Solutions |
1 / 2 page Features ■ 8 mm diameter, 6 mm long ■ UL Recognized ■ Custom configurations available ■ High surge current rating ■ Stable breakdown throughout life ■ RoHS compliant* versions available Applications ■ Telecommunications ■ Industrial electronics ■ Commercial electronics ■ Consumer electronics ■ Automotive, aircraft, military electronics Characteristics 2027 Series - 2-Pole Gas Discharge Tube *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. 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 specific applications. Test Methods per ITU-T K.12, IEEE C62.31 and IEC 61643-311 GDT standards. Characteristic Model No. 2027-07 2027-09 2027-15 2027-20 2027-23 2027-25 DC Sparkover ±15 % (±20 % for Models 2027-07 & 2027-09) @ 100 V/s 75 V 90 V 150 V 200 V 230 V 250 V Impulse Sparkover (1) 100 V/μs 1000 V/μs 300 V 500 V 300 V 500 V 350 V 575 V 400 V 600 V 450 V 675 V 475 V 700 V Insulation Resistance .........................100 V (50 V for Models 2027-07 and 2027–09) ..................... > 1010 Ω Glow Voltage ......................................10 mA ..................................................................................... ~ 70 V Arc Voltage .........................................> 1A ........................................................................................ ~ 10 V Glow-Arc Transition Current ............................................................................................................... < 0.5 A Capacitance........................................1 MHz ..................................................................................... < 1 pF DC Holdover Voltage (2) ......................135 V, (52 V for Models 2027-07 and 2027-09, 80 V for Model 2027-15) ........................................................ < 150 ms Impulse Discharge Current.................25000 A, 8/20 μs (3) ................................................................. 1 operation minimum 10000 A, 8/20 μs .................................................................... > 10 operations 2500 A, 10/350 μs .................................................................. 2 operations 500 A, 10/1000 μs ................................................................. > 400 operations 100 A, 10/1000 μs or 10/700 μs ............................................. > 1000 operations Alternating Discharge Current ............65 Arms, 11 cycles (3) .............................................................. 1 operation minimum 10 Arms, 1 s ........................................................................... > 10 operations Operating Temperature....................................................................................................................... -55 to +125 °C Climatic Category (IEC 60068-1)........................................................................................................ 40/90/21 Notes: • UL recognized component, UL File E153537. • Model number marking on tube: 27-xxxV. • Sparkover limits ±20 % after life, IR >108 Ω (-25 %, +30 % for Models 2027-07, 2027–09 and 2027–60). • 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. Characteristic Model No. 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 Impulse Sparkover (1) 100 V/μs 1000 V/μs 550 V 800 V 600 V 875 V 650 V 925 V 675 V 950 V 725 V 1000 V 850 V 1100 V (1) Impulse Sparkover voltage is defined as typical values of distribution. |
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