Type YM Series Thermometrics PTC Thermistors Description Applications Thermometrics YM Series consists of a range of radially-wired PTC disc thermistors with silicone resin coating. * Features Packaging * Fast switching times * Operation up to 265V rms All types in the YM range are available loosepacked, as shown in the drawing. Devices are also available on bandolier (tape & reel): types with diameter a <12 mm comply with IEC 286-2. * Wide range of operating current levels * Excellent stability To identify the packaging required, replace N in the product codes shown in table as follows: * Fail-safe operation YM * Solid state Bandoliered ......................................................R* Loose-packed .................................................N * High performance barium titanate ceramic * Suitable for automatic PCB insertion Designed for general purpose over-current, overvoltage and direct over-temperature protection YQS Bandoliered ...................................................Add T suffix Pack quantities: Loose-packed .........................................500-2500/box Bandoliered :........................................ 375-1500/reel Amphenol Advanced Sensors *YM120D260N150 *YM120D370N100 Not available taped and reeled Electrical Specifications T (max) D (max) Maximum Operating Voltage H 265V rms G Switch Temperature 120C nominal 0.6+0.06/-0.05 5.08+0.6/-1.0 30 min Tolerance on R25 20% Ambient Temperature Range YM Drawing At Storage: At Maximum Voltage: -25 to +155C 0 to +55C Lead Wire Material Tin-coated copper Body Coating Silicone resin, black YM, green YQS 0.55-0.66 25 Min 5 1 YQS Drawing Part Number Replacement for YM120C15N182 YM120C20N122 R @ 25C Maximum Current without Tripping (Int) mA Minimum Trip Current (It) mA Maximum Overload Current (Imo) A Maximum Residual Current (Ires) mA D (max) mm T (max) mm H (max) mm 4 5 8 T=25C T=55C T=25C T=10C 1800 16 14 23 28 0.1 5 G mm 1200 20 17 28 34 0.1 6 4 5 8 YQS8070 YM120C30N601 600 22 18 40 46 0.2 5 4.5 5 8 YQS8069 YM120C45N301 300 33 26 55 62 0.2 7 4.5 5 9 YQS8068 YM120C80N101 100 65 50 98 108 0.4 7 5.5 5 12 YQS8067 YM120D105N600 60 85 65 131 144 0.6 9 6 4.5 12 45 110 85 155 170 0.7 9 7 4.5 33 128 99 181 198 0.9 12 7.5 4.5 25 161 125 228 250 1.1 10 8.5 4.5 20 168 130 265 298 1.3 10 9.5 4.5 YM120D260N150 15 234 181 330 362 1.7 12 11.5 4.5 2 +0.5,-1 YM120D370N100 10 314 243 444 486 2.7 16 14.5 4.5 2 +0.5,-1 YM120D125N450 YQS8066 YM120D150N330 YM120D170N250 YQS8065 YM120D200N200 Amphenol Advanced Sensors 2 +0.5,-1 12 2 +0.5,-1 15 (c) 2014 Amphenol Corporation. All Rights Reserved. Specifications are subject to change without notice. Other company names and product names used in this document are the registered trademarks or trademarks of their respective owners. AAS-920-627A-03/2014