Vishay Sfernice Thick Film Power Resistors Models RTOP50, RTOP100, and RTOP200: 50 W to 200 W Model LCH100: 100 W Models LPS300, LPS600, LPS800, and LPS1100: 300 W to 1100 W Model RCH50: 50 W Model RPH100: 100 W Model RCH25: 25 W Model RCH10: 10 W Model LTO30F: 30 W Model RTO20F: 20 W Model RCH5: 5 W Model RTO50F: 50 W Model LTO100F: 100 W Model D2TO35: 35 W Model LTO50F: 50 W Model D2TO20: 20 W Approximate size shown All parts are RoHS-compliant / Product specifications on back / Datasheets are available at www.vishay.com For technical support please contact your Vishay sales representative or [email protected] Vishay Sfernice Thick Film Power Resistors - All Parts are RoHS-Compliant MODELS LPS RPH RTOP LCH RCH LTO RTO D2TO Resistance Range 0.3 Ω to 900 kΩ 1.0 Ω to 1.3 kΩ (1100 W only) 0.092 Ω to 1 MΩ 0.046 Ω to 1 MΩ 0.06 Ω to 1 MΩ 0.24 Ω to 1 MΩ 0.010 Ω to 1 MΩ 0.010 Ω to 1 MΩ 0.010 Ω to 500 KΩ Power Rating Mounted 300 W, 600 W, 800 W, 1100 W 100 W 50 W to 200 W 100 W 5 W to 50 W 30 W to 100 W 20 W and 50 W 20 W and 35 W 5000 VRMS 1900 VRMS 500 VRMS to 1500 VRMS 1285 VRMS 160 VRMS to 1285 VRMS 500 VRMS 250 VRMS to 300 VRMS 500 VRMS Limiting Element Voltage -55 °C to +120 °C (LPS300) -55 °C to +155 °C (LPS600) -55 °C to +175 °C (LPS800) -55 °C to +200 °C (LPS1100) -55 °C to +125 °C -55 °C to +125 °C -55 °C to +125 °C -55 °C to +125 °C -55 °C to +125 °C -55 °C to +155 °C D2TO20: -55 °C to +125 °C D2TO35: -55 °C to +175 °C TC ppm/°C ±150 ppm/°C > 1 Ω ±150 ppm/°C > 1 Ω ±150 ppm/°C > 1 Ω ±150 ppm/°C > 1 Ω ±150 ppm/°C > 1 Ω ±150 ppm/°C > 0.5 Ω ±150 ppm/°C > 0.5 Ω ±150 ppm/°C > 0.5 Ω Thermal Resistance 0.039 °C/W 0.55 °C/W 0.5 °C/W to 1 °C/W 1.0 °C/W 0.8 °C/W to 4.8 °C/W 4.2 °C/W to 1.5 °C/W RTO20 = 6.5 °C/W RTO50 = 2.6 °C/W D2TO20 = 6.5 °C/W D2TO35 = 4.2 °C/W Temperature Range 2 PR/5 s 4 PR/5 s 2.5 PR/5 s 2 PR/5 s 2 PR/5 s 1.5 PR/5 s 2 PR/5 s < 2 Ω 1.6 PR/5 s > 2 Ω D2TO20: 2 PR / 5 s < 2 Ω 1.6 PR / 5 s > 2 Ω D2TO35: 1.7 PR / 5 s < 2 Ω 1.4 PR / 5 s > 2 Ω Dielectric Strength 7000 VRMS or 12000 VRMS 5000 VRMS 2500 VRMS 3500 VRMS 2000 to 3500 VRMS 1500 VRMS 2000 VRMS 2000 VRMS Standard Tolerance (available tolerance) ±5 % (1 % to 10 %) ±5 % (1 % to 10 %) ±5 % (1 % to 10 %) ±5 % (1 % to 10 %) ±5 % (1 % to 10 %) ±5 % (1 % to 10 %) ±5 % (1 % to 10 %) ±5 % (1 % to 10 %) Overload Capacity Short Duration (seconds) Product Features All models have the same packaging size (57 mm x 60 mm) High insulation: 10 MΩ Non-inductive M4 screw connection 65 mm x 47 mm 4 model ranges Screw shunt connection SOT-227 High Insulation: 10 MΩ 16 mm x 48 mm 4 model ranges Connections: flat w/hole/ round lead or M2 screw RCH5: 9 mm x 17 mm RCH10: 11 mm x 19 mm RCH25: 14 mm x 28 mm RCH50: 16 mm x 49 mm 3 model ranges Direct mounting: Ceramic on heatsink LTO100F: TO-247 LTO50F: TO-220 LTO30F: TO-220 2 model ranges Through-hole design RTO20F: TO-220 RTO50F: TO-220 All parts are RoHS-compliant / Datasheets are available at www.vishay.com For technical support please contact your Vishay sales representative or [email protected] 2 model ranges Standard package for SMD solder reflow Secure at 270 °C/10 s D2TO35: TO-263 D2TO20: TO-263