Features n UL Recognized n Leadless, surface mount for economical assembly n RoHS compliant* version available n Compact mini-size n High surge current rating n Low capacitance and insertion loss Check out the all new GDT25 Series for enhanced n Stable breakdown throughout life next-generation surge protection performance 2035-xx-SM Precision Gas Discharge Tube Surge Protector Bourns now offers a surface mount (SM) 2-electrode GDT surge protection device. Additional Information The high quality and outstanding features of the Bourns miniature 2035 Series GDT Click these links for more information: continues in this new SM version for pick and place manufacturing techniques. The 2035-xx-SM Series is ideal for high-density applications such as PCBs for telecommunications, commercial and industrial applications. PRODUCT TECHNICAL INVENTORY SAMPLES CONTACT LIBRARY Characteristics Test Methods per ITU-T K.12, IEEE C62.31 and IEC 61643-311 GDT standards. Model No. Characteristic 2035-09 2035-15 2035-20 2035-23 2035-25 2035-30 DC Sparkover 15 % 90 V 150 V 200 V 230 V 250 V 300V (20 % for Model 2035-09) 100 V/s (1) Impulse Sparkover 100 V/s 350 V 400 V 425 V 450 V 475 V 525 V 1000 V/s 525 V 550 V 575 V 600 V 625 V 650 V Model No. Characteristic 2035-35 2035-40 2035-42 2035-47 2035-60 DC Sparkover 15 % 100 V/s 350 V 400 V 420 V 470 V 600 V (-12 %, +15 % for Model 2035-60) 100 V/s (1) Impulse Sparkover 100 V/s 600 V 650 V 675 V 750 V 950 V 1000 V/s 750 V 800 V 850 V 950 V 1100 V (1) Impulse Sparkover voltage is defined as typical values of distribution. 10 Insulation Resistance (IR) ..................100 V (50 V for Model 2035-09) ............................................. > 10 Glow Voltage ......................................10 mA ..................................................................................... ~ 70 V Arc Voltage .........................................>1 A ........................................................................................ ~ 10 V Glow-Arc Transition Current ............................................................................................................... < 0.5 A Capacitance........................................1 MHz ..................................................................................... < 1 pF (2) DC Holdover Voltage .....................>135 V, (52 V for Model 2035-09, .......................................... < 150 ms 80 V for Model 2035-15) (3) Impulse Discharge Current .................10000 A, 8/20 s ................................................................. 1 operation minimum 5000 A, 8/20 s ...................................................................... > 10 operations 1000 A, 10/350 s .................................................................. 1 operation 100 A, 10/1000 s ................................................................. > 300 operations 100 A, 10/700 s ................................................................... > 500 operations (3) Alternating Discharge Current ............20 Arms, 11 cycles .............................................................. 1 operation minimum 5 Arms, 1 s ............................................................................. > 10 operations Operating Temperature ....................................................................................................................... -55 to +85 C Climatic Category (IEC 60068-1)........................................................................................................ 40/90/21 Notes: UL Recognized component, UL File E153537 Surface Mount (SM) parts may show a temporary increase in DCBD after the solder reflow process. Most devices will recover within 24 hours time. It should be noted that there is no quality defect nor change in protection levels during the temporary change in DCBD. 8 Sparkover limits after life 20 % (-25 %, +30 % for Model 2035-09, 2035-60), IR >10 . At delivery AQL 0.65 Level II, DIN ISO 2859. Bourns recommends reflowing surface mount devices per IPC/JEDEC J-STD-020 rev D. (2) Network applied. (3) Tube may exceed 20 % but will continue to protect without venting. *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. 2035-xx-SM Precision Gas Discharge Tube Surge Protector Product Dimensions Packaging Specifications 4.4 0.2 4.0 (.173 .008) Standard Packaging Quantity (.156) Model Bulk(Bag) Tray Box Reel 2035-SM 250 1000 2035-SM-RP 1500 5.0 0.25 2035-SM-RP35.6 1000 (.197 .010) (.220) 2035-SM-RP4 1000 -RP 0.51 0.1 0.33 0.1 1.3 4.00 Reel is 13 inches in diameter and 3/4 inch wide. (.020 .004) (.013 .004) (.050) 4.00 (.158) 4.00 (.158) 1.75 2.00 (.158) 1.75 (.069) 2.00 (.079) 1.75 2.00 (.069) Recommended Pad Layout (.079) (.069) (.079) 4.4 0.2 4.0 (.173 .008) (.156) 16.0 16.0 (.63) 16.0 (.63) 7.5 (.63) 7.5 (.30) 7.5 5.0 0.25 5.6 (.30) (.30) (.197 .010) (.220) 8.00 8.00 (.315) 8.00 (.315) (.315) 0.51 0.1 0.33 0.1 1.3 (.020 .004) (.013 .004) (.050) -RP3 Reel is 13 inches in diameter and 11/16 inch wide. MM DIMENSIONS: 7.50 12.00 4.00 (INCHES) 12.00 4.00 (.295) (.473) (.158) (.473) (.158) 12.00 4.00 5.30 (.473) (.158) (.209) How to Order 2.00 1.75 2.5 2.80 0.35 1.27 (.079) (.069 .100) (.110) (.014 .050) 2035 - xx - SM - RP LF 12.00 1.27 12.00 1.27 0.30 (.473 .050) Model Number Designator R MAX. 12.00 1.27 (.012) (.473 .050) (.473 .050) Voltage Surface Mount 5.50 1.27 (.217 .050) Packaging Options Blank = Bulk Packaging (Standard) -RP4 5.30 1.50 RP = Reelpack (Optional) (.209) Reel is 13 inches in diameter and 11/16 inch wide. 1.10 (.059) RP3 = Reelpack (Optional) (.043) DIA. MIN. RP4 features the GDTs placed upside-down inside the carrier tape. RP4 = Reelpack (Optional) 5.00 (.197) 12.00 4.00 RoHS Compliant Option 1.75 2.5 12.00 4.00 (.473) 1.99 (.158) 5.40 Blank = Standard Product 1.75 2.5 (.069 .100) 1.99 (.473) (.158) (.078) (.213) (.069 .100) LF = RoHS Compliant Product (.078) 12.00 1.27 12.00 1.27 (.473 .050) (.473 .050) 5.50 1.27 5.50 1.27 (.217 .050) (.217 .050) Check out the all new GDT25 Series for enhanced next-generation surge protection performance MM DIMENSIONS: (INCHES) Unless otherwise specified, tolerances in decimals are .X 0.3, .XX 0.15 for lengths in millimeters and 1 for degrees. REV. P 10/21 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.