*R oH V SC AV ER OM AI SIO PL LA N IA BL S NT E Features Applications Fast acting Telecommunications Balanced Industrial electronics Stable breakdown throughout life Avionics Designed to operate with TBU devices (R) RoHS compliant* versions available 2020 T-Series - Fast Acting 3-Electrode Miniature GDT Characteristics Model No. Characteristic Minimum DC Sparkover (100 V/s) Throughout Service Life Maximum Impulse Sparkover (5k V 1.2/50 s) Throughout Service Life 2020-15T 2020-23T 2020-42T 60 V 180 V 360 V 500 V 650 V 850 V Impulse Transverse Delay ..................1000 V/s ............................................................................... < 75 ns Insulation Resistance (IR) ..................50 V / 100 V............................................................................ > 10 9 Glow Voltage ......................................10 mA ..................................................................................... ~ 70 V Arc Voltage .........................................>1 A ........................................................................................ ~ 10 V Glow-Arc Transition Current ............................................................................................................... < 0.5 A Capacitance........................................1 MHz ..................................................................................... < 1 pF DC Holdover Voltage (Network Applied per ITU-T K.12) 2020-15T .......................................52 V ........................................................................................ < 150 ms 2020-23T .......................................80 V ........................................................................................ < 150 ms 2020-42T .......................................135 V ...................................................................................... < 150 ms Service Life1 .......................................8/20 s, 10 kA......................................................................... 1 operation 10/1000 s, 1 kV, 200 A.......................................................... 100 operations2 2/10 s, 6 kV, 2000 A.............................................................. 10 operations2 10/700 s, 6 kV, 300 A............................................................ 50 operations2 8/20 s, 500 A, 1.2/50 s, 500 V ............................................ 150 operations2 600 V, 10 Arms, 0.2 sec.......................................................... 10 operations 600 Vrms, 0.5 A - 60 A ............................................................ Fail-Short activates3 230 Vrms, 0.5 A-25 A.............................................................. Fail-Short activates3 Operating and Storage Temperature .................................................................................................. -40 to +90 C Climatic Category (IEC 60068-1) ....................................................................................................... 40 / 90 / 21 Notes: 1 The rated discharge current is the total current equally divided between each line to ground. 2 Surge polarity should be reversed between consecutive surges (+,-,+,-) 3 Applies only to GDT with optional Fail-Short. GDT operates and will survive with Fail-Short activation. * At delivery AQL 0.65 Level II, DIN ISO 2859. Applications Port Protection CanBus RS232 RS422 RS485 RS485 SDI VDSL GDT Device P/N 2020-23T 2020-23T 2020-23T 2020-23T 2020-42T 2020-23T 2020-15T "TBU" is a registered trademark of Bourns, Inc. in the United States and other countries. *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. Customers should verify actual device performance in their specific applications. TBU(R) Device P/N TBU-CA065-100-WH TBU-CA065-200-WH TBU-CA065-200-WH TBU-CA065-200-WH TBU-CA085-200-WH TBU-CA065-100-WH TBU-CA050-500-WH 2020 T-Series - Fast Acting 3-Electrode Miniature GDT Product Dimensions (additional lead form configurations available upon request) 2020-xxT-A1 7.9 2020-xxT-C4 FAIL-SHORT CONFIGURATION 2020-xxT-C2F SHOWN 11.2 REF. 8.1 7.5 9.6 1.0 DIA. 0.7 - 1.0 1.0 DIA. 6.1 6.1 2020-xxT-C2 2020-xxT-C8 DIMENSIONS: MILLIMETERS 13.0 MAX. UNITS WITH LEADS ARE BASED ON THE 2020-xxT-A1 BODY. 7.5 15.4 How to Order 1.0 DIA. 4.4 2020 - xxT - x x F LF 1.0 DIA. 4.5 Model Number Designator 4.4 2020-xxT-C3 Voltage 15 = 60 V 23 = 180 V 42 = 360 V 2020-xxT-C 1.0 mm dia. lead wire 30 LONG 2 PLCS. 7.5 Leads A = None/Cassette Applications C = 1 mm Dia. Leads/Through-hole Lead Shape (See Product Dimension Drawings) Fail-Short Option Blank = Standard Product F = With Fail-Short Mechanism 1.0 DIA. 4.4 4.75 4.75 1.0 DIA. 7.5 RoHS Compliant Option Blank = Standard Product LF = RoHS Compliant Product Model 2020-xxT ships in standard bulk pack, 100 pcs./tray. Specifications are subject to change without notice. Customers should verify actual device performance in their specific applications. 2020 T-Series - Fast Acting 3-Electrode Miniature GDT Switch-Grade Fail-Short Device Shorting Curve 2020-xxT-XF 30.0 Current (A) (ELTGS) 20.0 10.0 5.0 1.0 0.5 0.1 1 10 100 1000 Seconds ELTGS = Each Line to Ground Simultaneously NOTE: When using a GDT fail-short device, it is imperative that all components associated and connected to the GDT with failsafe be tested in their respective completely integrated environment (finished product) to assure desired operation. REV. D 03/12 Specifications are subject to change without notice. Customers should verify actual device performance in their specific applications.