BL758L

www.DataSheet4U.com TISPL758LF3D - INTEGRATED SYMMETRICAL AND ASYMMETRICAL BIDIRECTIONAL OVERVOLTAGE PROTECTORS FOR LUCENT TECHNOLOGIES L7581/2/3 LINE CARD ACCESS SWITCHES OVERVOLTAGE PROTECTION FOR LUCENT TECHNOLOGIES LCAS q Symmetrical and Asymmetrical Characteristics for Optimum Protection of Lucent L7581/2/3 LCAS TERMINAL VDRM V(BO) V V PAIR T-G (SYMMETRICAL) ±105 ±130 R-G (ASYMMETRICAL) +105, -180 +130, -220 CUSTOMISED VERSIONS AVAILABLE D PACKAGE (TOP VIEW) T NC NC R 1 2 3 4 8 7 6 5 G G G G MDXXAE NC - No internal connection q Rated for International Surge Wave Shapes WAVE SHAPE 2/10 µs 8/20 µs 10/160 µs 10/700 µs 10/560 µs 10/1000 µs STANDARD GR-1089-CORE ANSI C62.41 FCC Part 68 ITU-T K20/21 FCC Part 68 GR-1089-CORE ITSP A 175 120 60 50 45 35 device symbol T R q Ion-Implanted Breakdown Region Precise And Stable Voltage Low Voltage Overshoot Under Surge Planar Passivated Junctions Low Off-State Current < ±10 µA Small Outline Surface Mount Package - Available Ordering Options CARRIER Tube Taped and reeled ORDER # TISPL758LF3D TISPL758LF3DR SD3XAA G Terminals T, R and G correspond to the alternative line designators of A, B and C q q condition is low level power cross when the LCAS switches are closed. Under this condition, the TISPL758LF3D limits the voltage and corresponding LCAS dissipation until the LCAS thermal trip operates and opens the switches. Under open-circuit ringing conditions, the line ring (R) conductor will have high peak voltages. For b...