Thermistor Temperature Sensors (Automobile use) Thermistor Temperature Sensors (Automobile use) Type: ERTW ERTS ERTSW ERTSA Used as a temperature detector for temperature control or temperature indication of heating parts for automobiles and industrial equipment. Due to its sealed construction and high vibration resistance, it has high precision in temperature detection. Various types are available in accordance with application. Features Recommended Applications Superior, high precision, temperature detection Highly reliable sealed construction High vibration resistance and easy installation Automobiles Boats Agricultural machines Boilers Explanation of Part Numbers 1 2 3 E R T Product Code 4 5 Product Type 6 7 Shape/ Construction 8 Terminal 9 10 11 Resistance R25 () 12 Option Design and specifications are each subject to change without notice. Ask factory for the current technical specifications before purchase and/or use. Should a safety concern arise regarding this product, please be sure to contact us immediately. Sep. 2005 Thermistor Temperature Sensors (Automobile use) Ratings and Characteristics Water Temperature Gauge Unit Type ERTW208P Type ERTW208G Type 17.0 17.0 0.8 (3.0) Appearance 7.5 6.3 3.0 f 3.96 8.0 4.0 f 3.2 C0.2 Heat Dissipation Constant Maximum Permissible Power Operating Temperature Range 4.0 20.8 26.0 15.0 6.0 2.0 R0.5 M16 P1.5(II) f 14.0 R0.5 26.0 15.0 6.0 2.0 4.0 f 14.0 M16 P1.5 (II) C0.2 f 7.5 f 7.5 f 13.0 f 13.0 ERTW208G112 ERTW208P271 Resistance 9.7 f 2.0 24.1 Dimensions in mm (not to scale) Temperature (C) Resistance () Temperature (C) Resistance () 60.00.2 56.35 80.00.2 1186 106.00.3 14.30.5 105.00.3 42.02.5 60 mW/C 60 mW/C 300 mW 300 mW -30 to +130 C -30 to +130 C Design and specifications are each subject to change without notice. Ask factory for the current technical specifications before purchase and/or use. Should a safety concern arise regarding this product, please be sure to contact us immediately. Sep. 2005 Thermistor Temperature Sensors (Automobile use) Ratings and Characteristics Water Temperature Gauge Unit Type ERTW101P Type ERTW101G Type Appearance +0.1 0.1 12.0 +-0.2 12.0 - 0.2 7.5 6.3 3 (f 9.0) (5.3) f 3.96 1.7 8.7 4.2 1.5 20.81.0 3.97 PT 1/8 20.00.5 11 9.0 min. 3.97 4 5.7 7 3.5 5.7 f 2.0 4 11 9.0 min. 20.00.5 Dimensions in mm (not to scale) 24.11.0 2 f 3.2 PT 1/8 f 7.5 f 7.5 ERTW101P801 Temperature (C) Resistance Heat Dissipation Constant Maximum Permissible Power Operating Temperature Range ERTW101G461 Resistance () +33.6 -36.6 50.00.2 226.0 115.00.3 26.40+1.71 -2.21 Temperature (C) Resistance () 80.00.2 51.9+4.9 -4.4 100.00.3 27.4+1.9 -1.2 60 mW/C 60 mW/C 300 mW 300 mW -30 to +130 C -30 to +130 C Design and specifications are each subject to change without notice. Ask factory for the current technical specifications before purchase and/or use. Should a safety concern arise regarding this product, please be sure to contact us immediately. Sep. 2005 Thermistor Temperature Sensors (Automobile use) Ratings and Characteristics Water Temperature Sensor Type ERTS07D202C ERTSW04D202 Appearance 0 16.00.3 0 12 12 7.5 5 (3) 14 27 0 -0.1 PT3/8 25 0 29.0 -0.5 Dimensions in mm (not to scale) 221 16.9 19.00 -0.25 11.95 -0.15 17 8 min. M10P1.25 f 5.6 f5.6 Resistance Heat Dissipation Constant Maximum Permissible Power Operating Temperature Range Temperature (C) Resistance (k) Temperature (C) Resistance (k) -20.00.2 16.11.6 -20.00.2 17.92.7 20.00.2 2.370.24 40.00.2 1.160.12 80.00.2 0.2900.032 100.00.2 0.1560.008 -- -- 10 mW 10 mW -30 to +120 C -30 to +120 C Design and specifications are each subject to change without notice. Ask factory for the current technical specifications before purchase and/or use. Should a safety concern arise regarding this product, please be sure to contact us immediately. Sep. 2005 Thermistor Temperature Sensors (Automobile use) Ratings and Characteristics Water Temperature Sensor Intake-air Temperature Sensor ERTSW05D202 ERTSA11D202 Type Appearance 17 21.8 5.3 27 f10 29 8 M10P1.25 8 min. 25 12 12 6.4 Dimensions in mm (not to scale) f20 f4 f5.6 Resistance Heat Dissipation Constant Maximum Permissible Power Operating Temperature Range f12 Temperature (C) Resistance (k) Temperature (C) Resistance (k) -20.00.2 17.92.7 -20.00.2 17.92.7 40.00.2 1.160.12 40.00.2 1.160.12 100.00.2 0.1560.008 100.00.2 0.1560.008 -- -- 10 mW 10 mW -30 to +120 C -30 to +120 C Design and specifications are each subject to change without notice. Ask factory for the current technical specifications before purchase and/or use. Should a safety concern arise regarding this product, please be sure to contact us immediately. Sep. 2005 Thermistor Temperature Sensors (Automobile use) Test Circuit Diagram and Resistance vs. Temperature ERTW101P801 1000 55 +33.6 226.0 -36.6 Rx Resistance () 55 50 C 100 +1.71 26.40 -2.21 Rs 115 C 10 2.4 7V 2.5 125 2.6 2.7 2.8 2.9 3.0 1 (-10 3 ) T 110 100 90 80 70 60 Temperature (C) 3.1 3.2 3.3 50 40 30 25 3.1 3.2 3.3 50 40 30 25 3.1 3.2 3.3 50 40 30 25 Test Circuit Diagram ERTW101G461 1000 55 Rx Resistance () 55 100 51.9 +4.9 -4.4 1.9 27.4 +-1.2 Rs 80 C 100 C 10 2.4 7V 2.5 125 2.6 2.7 2.8 2.9 3.0 1 (-10 3 ) T 110 100 90 80 70 60 Temperature (C) Test Circuit Diagram ERTW208P(G)112 1000 Rs 17 1 1 17 Resistance () Rx 144 1186 100 422.5 144 105 C 10 2.4 26 V Test Circuit Diagram Application Notes Operate the sensor under the specifi ed maximum permissible electric power. Otherwise, it generates heat, which may cause malfunction and deterioration of its characteristics. Resistance values of the sensor shall be measured by the specified measuring circuit, described in the individual specification. Do not operate the sensor above the Operating Temperature Range. 2.5 125 2.6 80 C 2.7 2.8 2.9 3.0 1 (-10 3 ) T 110 100 90 80 70 60 Temperature (C) When attaching the sensor with a screw, do not touch the terminal area. Do not apply excessive torque and pressure when screwing, otherwise the product may become damaged and malfunction. The sensor may be damaged or deteriorated when dropped or exposed to a large impact. Excessive shock and impact shall not be applied. Design and specifications are each subject to change without notice. Ask factory for the current technical specifications before purchase and/or use. Should a safety concern arise regarding this product, please be sure to contact us immediately. Mar. 2005