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NTC THERMISTORS: TYPE JR CHIP THERMISTOR IN EYELET TAG DESCRIPTION: NTC chip thermistor with insulated flexible wires and housed in an eyelet tag. FEATURES: nominal at 25C * Suitable for surface temperature measurement * Sensing element electrically isolated from tag * Two standard resistance values: 10k & 20k * Eyelets to fit M3, M4 & M5 screw sizes * Range of wire lengths 50 to 2000mm (dimension * Typical applications include semiconductor heatsinks, enclosure panels WL in diagram right) DIMENSIONS: D OPTIONS: CODING: * Other resistance - temperature characteristics * Other wire types L H Eyelet size and wire length are specified by the product code: e.g. JR203R5M3L500 Example JR 203R5 Description Sensor style R25 & tolerance Eyelet size 103R5 203R5 M3 M3 M4 M5 L500 L101 L201 L500 Wire length WL mm L301 L401 L501 L102 L152 L202 10k 5% 20k 5% See dimensions below 50 5 100 10 200 20 300 20 400 20 500 20 1000 50 1500 50 2000 50 52 WL Standard values Dimensions in mm DATA: R25 ................... 10k 5% (JR103R5MxLxxx) ......................... 20k 5% (JR203R5MxLxxx) B 25/85 ............................... 3977K 0.75% Temperature range .................. -25 to +105C Isolation voltage ............................. 500V d.c. Wire conductors ................... Tin-plated copper ................................................ 7x0.1mm dia Wire insulation ........................... Irradiated PVC Pack quantity & MOQ ........................ 200 pcs Data sheet D-JR-5 EYELET DIMENSIONS Eyelet size M3 M4 M5 H (mm) D (mm) 3.2 6.4 4.3 8.5 5.3 8.5 L (mm) 12.3 16.8 16.8 THERMOMETRICS UK Crown Industrial Estate, Priorswood Rd Taunton, Somerset TA2 8QY UK Tel +44 (0)1823 335200 Fax +44 (0)1823 332637 Email: info@thermometrics.com THERMOMETRICS NEW JERSEY 808 US Highway 1 Edison, New Jersey 08817-4695 USA Tel +1 (732) 287 2870 Fax +1 (732) 287 8847 Email: sales@thermometrics.com THERMOMETRICS ST MARYS 967 Windfall Road St Marys, Pennsylvania 15857-3397 USA Tel +1 (814) 834 9140 Fax +1 (814) 781 7969 Email: sales-pa@thermometrics.com THERMOMETRICS KOREA #302 3rd floor Bethel Bldg, 324-1 Yangjae-dong, Seocho-Ku, Seoul, Korea Tel +82 (0)2 5765232, 5233 Fax +82 (0)2 576 5234 Email: thmkorea@bora.dacom.co.kr NTC THERMISTORS: TYPE JR CHIP THERMISTOR IN EYELET TAG Temperature C -20 -15 -10 -5 0 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 105 9.6807 7.2809 5.5253 4.2292 3.2640 2.5391 1.9902 1.5713 1.2493 1.0000 0.8056 0.6530 0.5325 0.4367 0.3601 0.2985 0.2487 0.2082 0.1751 0.1480 0.1256 0.1070 0.09155 0.07864 0.06781 0.05868 Rt/R25 nominal Resistance tolerance % 6.80 6.58 6.35 6.14 5.94 5.74 5.54 5.36 5.18 5.00 5.17 5.34 5.50 5.65 5.81 5.96 6.10 6.24 6.38 6.52 6.65 6.77 6.90 7.02 7.14 7.26 Temperature tolerance C 1.17 1.17 1.17 1.17 1.16 1.16 1.16 1.15 1.15 1.14 1.21 1.29 1.37 1.45 1.53 1.61 1.69 1.78 1.87 1.96 2.05 2.15 2.24 2.34 2.44 2.54 Data sheet D-JR-5 THERMOMETRICS UK Crown Industrial Estate, Priorswood Rd Taunton, Somerset TA2 8QY UK Tel +44 (0)1823 335200 Fax +44 (0)1823 332637 Email: info@thermometrics.com THERMOMETRICS NEW JERSEY 808 US Highway 1 Edison, New Jersey 08817-4695 USA Tel +1 (732) 287 2870 Fax +1 (732) 287 8847 Email: sales@thermometrics.com THERMOMETRICS ST MARYS 967 Windfall Road St Marys, Pennsylvania 15857-3397 USA Tel +1 (814) 834 9140 Fax +1 (814) 781 7969 Email: sales-pa@thermometrics.com THERMOMETRICS KOREA #302 3rd floor Bethel Bldg, 324-1 Yangjae-dong, Seocho-Ku, Seoul, Korea Tel +82 (0)2 5765232, 5233 Fax +82 (0)2 576 5234 Email: thmkorea@bora.dacom.co.kr |
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