TELEDYNE RELAYS LR/LRT Series Industrial Solid State Products SINGLE SCR OR TRIAC OUTPUT TO 40 AMPS 1200 VOLTS PART NUMBERS Package & Chip Type Max Blocking Input Type Voltage (piv)/ Line Rating Output Current Amps LRT-Triac 600240 LR-SCR 1200480 600240 10 - Triac See Table 25 - Triac Below and 25 - SCR Page 40 40 - SCR D-DC Input, Zero Cross Switching R-DC Input, Random Turn-On Options Options (Add Suffix to Part Number) - See Page 40 for full description -008 -012 -021 Surface Mount Terminals EZ MountTM TransAxTM (Available for SCR output only) Part Number Example: LR1200480R25 MECHANICAL SPECIFICATION FEATURES/BENEFITS * Ultraminiature package for achieving optimum size/performance goals. * Designed for PC Board through hole or optional Surface Mount installation. * Triac output option for economy; Back-toBack SCR output option for higher current and voltage ratings. * Choice of Zero Cross and Random Turn-On versions. * Constant Current Input minimizes source current requirement (standard on D input only) * Exposed ceramic baseplate for reduced thermal resistance and best thermal performance. * Constructed using Teledyne's unique PowerthermTM process which minimizes thermal interconnections, allowing for cool and reliable operation. * The logic drive circuitry section uses the latest in reliable surface mount technology. * Optional TransAXTM transient eliminator offers up to 2000V Protection! * UL or ULC Recognized File #E128555 * CE # EN60947-1 TYPICAL APPLICATIONS * On/Off controls of medium power AC equipment. * Interfacing of microprocessor controls to AC loads - lights, motors, heaters, valves, solenoids etc. * Electromechanical line relay replacement. * Industrial and Process Controls. * Uninterruptable Power Supplies. * Robotics motor position and speed controls. * Light dimmers. * Transformer tap switch. Mounting bracket part number L101 available for panel/chassis attachment. See page 42 for mounting information. BLOCK DIAGRAM page 2 GENERAL DESCRIPTION The LR/LRT series AC Solid State Relays are designed to control heavy loads in an ultraminiature, physically compact package. Optical isolation ensures complete protection of control elements from load transients. Teledyne's advanced design featuring the PowerthermTM process offers users superior thermal management resulting in superior performance, quality and reliability. SPECIFICATIONS ARE SUBJECT TO CHANGE WITHOUT NOTICE. TELEDYNE RELAYS LR/LRT Series Industrial Solid State Products SINGLE SCR OR TRIAC OUTPUT TO 40 AMPS 1200 VOLTS ELECTRICAL SPECIFICATIONS INPUT (CONTROL) SPECIFICATIONS Parameter Input Type Control Voltage Range Input Current OUTPUT (LOAD) SPECIFICATIONS (Contd) Min Max D 3 32 R 4 26 D,R(@5Vdc) Must Turn-Off Voltage D,R Reverse Voltage D,R Turn-Off Current D,R 15 1 Units Vdc mA 0.25 Voltage Code Min Load Voltage Rating 600240 1200480 Frequency Range (Note 2) 24 48 Vdc mA(AC) Max 280 70 400 600 1200480 1200 @ Max Rated Current SCR 1.4 Turn-On Time 0.05 25 0.05 40 Surge Current Rating 10 100 (Non-Repetitive 25 250 16.7 mS) 40 400 Thermal Resistance 10 Triac Output 1.1 Junction to Case (JC) 25 Triac Output 1.1 Vac Hz A C/W VPeak V NOTES: 1.) Where overvoltage transient spikes are present, suppression may be required. A suppressor and/ or a snubber across the AC terminals of the module will provide additional transient immunity. 8.3 ms R 0.02 ms 8.3 ms Leakage Current (Off-State) @rated voltage, 60 hz 0.5 mA dV/dt (Typical) V/s 2.) For 400 Hz inductive load, contact factory. 3.) 500 A Units D Turn-Off Time 25 40 0.5 47 Units 10 0.4 47 1.5 0.05 25 SCR Output SCR Triac 10 Max 40 Triac On-State Voltage Drop (Base Temp 85C) Output Current Min 530 600240 Over Voltage Range Output Current Rating Vdc -32 OUTPUT (LOAD) SPECIFICATIONS Parameter Parameter Dielectric Strength (60 hz) 2500 V Insulation Resistance (500Vdc) 109 y Operating Ambient Temperature -40 100 o C Storage Ambient Temperature -55 125 o C Power Factor Range 0.5 1.0 Weight (Typical) 0.53 oz. (15g) All parameters at 25C unless otherwise noted. Industrial Solid State Products * 800-284-7007 * www.teledynerelays.com page 3