Features Applications n Bourns FLAT GDT technology n Telecom CPE n Flexible mounting options n Industrial Communications n Volume and space-saving design n Surge Protective Devices n Improved impulse performance n High density PCB assemblies n 25 kA 8/20 s rated n UL Recognized n RoHS compliant* and halogen free** 2019 Series Gas Discharge Tube Surge Arrestor with FLAT Technology Description Bourns sets a new industry standard by offering a high current rated 2-electrode GDT in an innovative flat-package design. The Model 2019 Series with FLAT Technology is an ITU K.12 Class IV GDT device rated at 25 kA maximum on an 8/20 s waveform, providing a volume and space-saving solution for high density and space-restricted PCB applications. This surface mount device is available in a horizontal mounting configuration. Characteristics Test Methods per ITU-T (CCITT) K.12 Class 3 and IEC 61643-311 Model No. Characteristic 2019-09 2019-15 2019-23 (1) DC Sparkover 20 % 100 V/s 90 V 150 V 230 V (2) DC Sparkover End-of-Life Values Maximum (99 % of values) <120 V <195 V <300 V Minimum (99 % of values) >65 V >110 V >170 V (3) Impulse Sparkover Voltage 100 V/s Typical / For 99 % of Values 350 / <450 V 400 / <550 V 450 / <600 V 1 kV/s Typical / For 99 % of Values 600 / <800 V 600 / <850 V 700 / <950 V Insulation Resistance (IR) ..................100 V (50 V for Model 2019-09) ............................................. > 1 G Glow Voltage ......................................10 mA ..................................................................................... ~ 70 V Arc Voltage .........................................>1 A ........................................................................................ ~ 10 V Capacitance........................................1 MHz ..................................................................................... < 4 pF (4) Impulse Discharge Current .................25 kA, 8/20 s ........................................................................ 1 operation 20 kA, 8/20 s ........................................................................ 10 operations (4) 5000 A, 10/350 s .................................................................. 1 operation 100 A, 10/1000 s ................................................................. 300 operations (4) 10 A, 10/1000 s ................................................................... 1500 operations Alternating Discharge Current ............20 Arms, 1 s ........................................................................... 10 operations Operating Temperature ....................................................................................................................... -55 to +85 C Storage Temperature .......................................................................................................................... -55 to +105 C Climatic Category (IEC 60068-1)........................................................................................................ 55/105/21 Moisture Sensitivity Level ................................................................................................................... 1 ESD Classification (HBM) ................................................................................................................... N/A Notes: UL Recognized component, UL File E153537 (1) In ionized mode. 8 (2) IR after life >10 . (3) At delivery AQL 0.65 Level II, DIN ISO 2859. (4) 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. ** Bourns considers a product to be halogen free if (a) the Bromine (Br) content is 900 ppm or less (b) the Chlorine (Cl) content is 900 ppm or less and (c) the total Bromine (Br) and Chlorine (Cl) content is 1500 ppm or less. FLAT is a registered trademark of Bourns, Inc. in the U.S. and other countries. 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. 19-230 3518 RoHS COMPLIANT* & HALOGEN FREE** *RoHS COMPLIANT LEAD FREE LEAD FREE VERSIONS ARE RoHS COMPLIANT*10.00 0.30 (0.394 0.012) DIA. 11.61 0.20 (0.457 0.008) 19-XXX XXXX 1.00 +0.30/-0.10 3.60 0.20 (0.039 +0.012/-0.004) (0.142 0.008) 2.20 0.30 (0.087 0.012) 4.25 R (0.167) 19-XXX XXXX 2.20 0.30 (0.087 0.012) 2019 Series Gas Discharge Tube Surge Arrestor with FLAT Technology Product Dimensions Pad Layout 2019-xx-SMH-RPLF DIA. 11.00 (0.433) 10.00 0.30 (0.394 0.012) 9.33 DIA. 11.61 0.20 (0.367) (0.457 0.008) DIA. 19-XXX XXXX 6.96 4.30 1.00 +0.30/-0.10 (0.274) 3.60 0.20 (0.169) (0.039 +0.012/-0.004) 7.80 (0.142 0.008) (0.307) 2.20 0.30 (0.087 0.012) MM 1.12 DIMENSIONS: (INCHES) 0.84 (0.044) 4.32 (0.033) 4.25 (0.170) 0.84 R R 0.84 (0.033) (0.167) (0.033) 6.00 2 PLCS. How to Order (0.236) 2019 - xx - SMH - RP LF MM Series Designator DIMENSIONS: (INCHES) 19-XXX 2019 = 2-electrode GDT with FLAT Technology, 20 kA 8/20 s rated XXXX Voltage (Divided by 10) 09 = 90 V 2.20 0.30 15 = 150 V (0.087 0.012) Typical Part Marking 23 = 230 V Configuration VOLTAGE: MANUFACTURERS 090 V SMH = Horizontal Mount SMD TRADEMARK 150 V 230 V Packaging RP = Reelpack (Standard) Blank = Bulk Pack 19-XXX WWYY RoHS Compliancy DIA. LF = RoHS Compliant Product 11.00 (0.433) DATE CODE: WWYY = 9.33 WEEK AND YEAR OF MANUFACTURE (0.367) DIA. 6.96 4.30 (0.274) (0.169) 7.80 (0.307) 1.12 0.84 (0.044) 4.32 (0.033) (0.170) 0.84 R 0.84 (0.033) (0.033) 6.00 2 PLCS. (0.236) 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 www.bourns.com/docs/legal/disclaimer.pdfof this document, and at .