SQM Series Cement Wirewound Resistors (Radial Type) MERITEK FEATURES Heat and flame resistant The complete insulation characteristics are ideal for printed circuit board applications. For high resistance value, the winding core will be replaced by metal oxide film core (RS type). Non-inductive types are available on request. Tolerance: ±5% ±10%. PART NUMBERING SYSTEM SQM 5W VALUE J RES. TOL. 5% / 10% = J / K RESISTANCE 0R1 1R 100R POWER RATING MERITEK CEMENT WIREWOUND RESISTOR SERIES (Bulk only) SPECIFICATIONS DIMENSION(Mm) SQM Max Working L H D D1 d Wire wound Metal oxide 2W 20.0 4~15 ±1 11.5 7.5 0.65±0.03 0.01Ω~50Ω 51Ω~50KΩ 150V 3W 25.0 4~15 ±1 12.0 8.5 0.8±0.03 0.01Ω~50Ω 51Ω~50KΩ 300V 5W 25.0 4~15 ±1 13.0 9.0 0.8±0.03 001Ω~50Ω 51Ω~50KΩ 350V 7W 39.0 4~15 ±1 13.0 9.0 0.8±0.03 0.01Ω~100Ω 101Ω~47KΩ 500V 10W 51.0 4~15 ±1 13.0 9.0 0.8±0.03 0.01Ω~100Ω 101Ω~47KΩ 750V 10WS 35.0 4~15 ±1 16.0 12.0 0.8±0.03 0.01Ω~100Ω 101Ω~47KΩ 750V Voltage 1. Resistance Range for standard resistance，below or over this resistance on request. 2. Non-inductive type available up to 50 ohms. DERATING CURVE Value Range TEMPERATURE RISE Rev. 7 Cement Wirewound Resistors SQM Series (Radial Type) MERITEK PERFORMANCE Temperature Coefficient ±300 PPM/°C Dielectric Withstanding Volt ±2%+0.05Ω Insulation Resistance ＞100MΩ Moisture Resistance ±5%+0.05Ω Load Life (1,000hours) ±5%+0.05Ω Shock And Vibration ±1%+0.05Ω Short-Time Overload ±2%+0.05Ω Effect Of Soldering ±2%+0.05Ω Rev. 7 SQP Series Cement Wirewound Resistors (Axial Type) MERITEK FEATURES Heat and flame resistant Complete insulation characteristics are suitable for printed circuit board applications. For high resistance value, the winding core will be replaced by metal oxide film core (RS type). Non-inductive type is available upon request. Tolerance: ±5% ±10%. PART NUMBERING SYSTEM SQP 5W VALUE J RES. TOL. 5% / 10% = J / K RESISTANCE 0R1 1R 100R POWER RATING MERITEK CEMENT WIREWOUND RESISTOR SERIES (Bulk only) SPECIFICATIONS Dimension (mm) Value Range SQP L 2W 18.0 H 32.0 ±3 Max Working D D1 d Wirewound Metal Oxide Voltage 7.0 7.0 0.65±0.03 0.1Ω~50Ω 51Ω~20KΩ 150V 3W 22.0 32.0 ±3 8.0 8.0 0.8±0.03 0.1Ω~50Ω 51Ω~33KΩ 300V 5W 22.0 32.0 ±3 9.5 9.0 0.8±0.03 0.1Ω~50Ω 51Ω~50KΩ 350V 7W 35.0 32.0 ±3 9.5 9.0 0.8±0.03 0.1Ω~100Ω 101Ω~50KΩ 500V 10W 48.0 32.0 ±3 9.5 9.0 0.8±0.03 0.1Ω~100Ω 101Ω~50KΩ 500V 15W 48.0 32.0 ±3 12.5 12.0 0.8±0.03 0.1Ω~100Ω 101Ω~150KΩ 500V 20W 60.0 32.0 ±3 14.0 13.0 0.8±0.03 0.1Ω~100Ω 101Ω~150KΩ 500V 25W 60.0 32.0 ±3 14.0 13.0 0.8±0.03 0.1Ω~100Ω 101Ω~150KΩ 1000V 30W 77.0 32.0 ±3 18.0 17.0 0.8±0.03 0.1Ω~500Ω 1000V 40W 90.0 32.0 ±3 19.0 18.0 0.8±0.03 0.1Ω~500Ω 1000V 1. Resistance ranges listed above are standard parts, resistance below or over this range is available upon request. 2. Non-inductive type available up to 20 ohms. Rev. 7 Cement Wirewound Resistors (Axial Type) SQP Series MERITEK PERFORMANCE Temperature Coefficient ±300 PPM/℃ Insulation Resistance ＞100MΩ Load Life (1,000hours) ±5%+0.05Ω Short-Time Overload ±2%+0.05Ω Dielectric Withstanding Volt ±2%+0.05Ω Moisture Resistance ±5%+0.05Ω Shock And Vibration ±1%+0.05Ω Effect Of Soldering ±2%+0.05Ω Rev. 7 SQT Series Cement Wirewound Resistors (Axial Type) MERITEK FEATURES Heat and flame resistant Complete insulation characteristics are suitable for printed circuit board applications. For high resistance value, the winding core will be replaced by metal oxide film core (RS type). Non-inductive types are available on request. Tolerance: ±5% ±10%. PART NUMBERING SYSTEM SQT 5W VALUE J RES. TOL. 5% / 10% = J / K RESISTANCE 0R1 1R 100R POWER RATING MERITEK CEMENT WIREWOUND RESISTOR SERIES (Bulk only) SPECIFICATIONS SQT 5W DIMENSION(mm) Value Range Max working L H D D1 t Wire wound Metal oxide voltage 22.0 27.0 ±3 10.0 9.0 1.5 0.1Ω~50Ω 51Ω~50KΩ 350V 7W 35.0 27.0 ±3 10.0 9.0 3.0 0.1Ω~100Ω 101Ω~47KΩ 500V 10W 48.0 27.0 ±3 10.0 9.0 3.0 0.1Ω~100Ω 101Ω~47KΩ 750V 15W 48.0 27.0 ±3 12.5 12.5 3.0 0.1Ω~100Ω 101Ω~47KΩ 750V 20W 60.0 27.0 ±3 13.0 14.0 5.0 0.1Ω~100Ω 101Ω~47KΩ 750V 25W 60.0 27.0 ±3 13.0 14.0 5.0 0.1Ω~100Ω 101Ω~47KΩ 750V 1. Resistance ranges listed above are standard parts, resistance below or over this range is available upon request. 2. Non-inductive type available up to 50 ohms. Rev. 7 Cement Wirewound Resistors (Axial Type) SQT Series MERITEK PERFORMANCE Temperature Coefficient ±300 PPM/℃ Insulation Resistance ＞100MΩ Load Life (1,000hours) ±5%+0.05Ω Short-Time Overload ±2%+0.05Ω Dielectric Withstanding Volt ±2%+0.05Ω Moisture Resistance ±5%+0.05Ω Shock And Vibration ±1%+0.05Ω Effect Of Soldering ±2%+0.05Ω Rev. 7