333 3 LTO 100 www.vishay.com Vishay Sfernice Power Resistor Thick Film Technology FEATURES 100 W at 25 C case temperature heatsink mounted Direct mounting ceramic on heatsink Broad resistance range: 0.015 to 1 M Non inductive TO-247 package: compact and easy to mount AEC-Q200 qualified LINKS TO ADDITIONAL RESOURCES Material categorization: for definitions of compliance please see www.vishay.com/doc 99912 3D Models LTO series are the extension of RTO types. We used the direct ceramic mounting design (no metal tab) of our RCH power resistors applied to semiconductor packages. DIMENSIONS in millimeters 5.0 15.76 5.33 20.7 3.6 3.6 3.5 14.5 1.5 0.6 2.4 10.16 Note Tolerances unless stated: 0.3 mm STANDARD ELECTRICAL SPECIFICATIONS RESISTANCE RATED POWER LIMITING ELEMENT TEMPERATURE CRITICAL TOLERANCE MODEL SIZE RANGE P VOLTAGE U COEFFICIENT RESISTANCE 25 C L % W V ppm/C LTO 100 TO-247 0.015 to < 0.2 100 500 5, 10 350, 900 n/a LTO 100 TO-247 0.2 to 1M 100 500 1, 2, 5, 10 200, 350 2.5 K MECHANICAL SPECIFICATIONS ENVIRONMENTAL SPECIFICATIONS Mechanical Protection Molded Temperature Range -55 C to +175 C Resistive Element Thick film Climatic Category 55 / 175 / 56 Substrate Alumina IEC 60695-11-5 Flammability Application time: t = 10 s a Connections Tinned copper Burning duration: t < 30 s b Weight 3.5 g max. Mounting Torque 1 Nm Revision: 08-Dec-2021 Document Number: 50051 1 For technical questions, contact: sferfixedresistors vishay.com THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc 91000 DDD D LTO 100 www.vishay.com Vishay Sfernice TECHNICAL SPECIFICATIONS Dissipation and Associated Onto a heatsink 100 W at +25 C (case temp.) R : 1.5 C/W TH (j - c) Power Rating and Thermal Resistance of the Component Free air: 3.5 W at +25 C See Performance table Temperature Coefficient 150 ppm/C Dielectric Strength 3000 V - 1 min RMS MIL STD 202 10 mA max. 4 Insulation Resistance 10 M Inductance 0.1 H PERFORMANCE TESTS CONDITIONS REQUIREMENTS EN 60115-1 Momentary Overload 1.5 Pr/5 s (0.5 % + 0.005 ) U < 1.5 U S L EN 60115-1 Load Life (0.5 % + 0.005 ) 1000 h Pr at +25 C AEC-Q200 rev. D conditions: MIL-STD-202 method 108 High Temperature Exposure (0.25 % + 0.005 ) 1000 h, +175 C, unpowered AEC-Q200 rev. D conditions: JESD22 method JA-104 Temperature Cycling (0.5 % + 0.005 ) 1000 cycles, -55 C to +125 C dwell time -15 min AEC-Q200 rev. D conditions: Biased Humidity MIL-STD-202 method 103 (1 % + 0.005 ) 1000 h, 85 C, 85 % RH AEC-Q200 rev. D conditions: Operational Life MIL-STD-202 method 108 (0.5 % + 0.005 ) 2000 h, 90/30, powered, +125 C AEC-Q200 rev. D conditions: ESD Human Body Model AEC-Q200-002 (0.5 % + 0.005 ) 25 kV AD AEC-Q200 rev. D conditions: MIL-STD-202 method 204 Vibration (0.2 % + 0.005 ) 5 gs for 20 min, 12 cycles test from 10 Hz to 2000 Hz AEC-Q200 rev. D conditions: MIL-STD-202 method 213 Mechanical Shock (0.2 % + 0.005 ) 100 gs, 6 ms, 3.75 m/s 3 shocks/direction AEC-Q200 rev. D conditions: Terminal Strength AEC-Q200-006 (0.25 % + 0.01 ) 2 kgf, 60 s SPECIAL FEATURES Resistance Values 0.015 0.1 0.2 20 Tolerances 5 %, 10 % 1 %, 2 %, 5 %, 10 % Typical Temperature Coefficient 900 ppm/C 350 ppm/C 350 ppm/C 200 ppm/C (-55 C to +155 C) Revision: 08-Dec-2021 Document Number: 50051 2 For technical questions, contact: sferfixedresistors vishay.com THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc 91000