key features modular versions available environmental protection to ip54 up to 2000w power rating aluminium enclosure vibration resistant applications power supplies inverters servo systems electrical systems in difficult environments te connectivity (te) is a leading supplier of standard and custom-designed power resistors for industrial, control and general-purpose applications. the cjt series of resistors are advantageous to conventional ceramic resistors in the terms of weather proofing, oscillation-resistance and safety. they are widely applied to a range of electrical circuits including power supplies, inverters and servo systems. with easy airtight fitting and the ability to fit a heatsink the resistor is highly suited to challenging environmental conditions. type cjt60 cjt80 cjt100 cjt120 cjt150 cjt200 cjt300 rated power in free air (w) 60 80 100 120 150 200 300 ohmic value - min 1r0 ohmic value max 2k7 tolerance 5% temp. coefficient of resistance 440ppm resistor element max working voltage 1kv dielectric voltage ac2.5kv/1min 50hz insulation resistance (megohm) r100m max. surface temp. at 206c 221c 254c 267c 286c 306c 334c rated power free air (c) weight 150g 185g 240g 280g 300g 445g 600g termination lead lead length 500mm lead diameter 1.5mm terminal creep distance n/a type cjt400 cjt500 cjt800 cjt1000 cjt1200 cjt1500 cjt2000 rated power in free air (w) 400 500 800 1000 1200 1500 2000 ohmic value - min 1r0 ohmic value max 2k7 tolerance 5% temp. coefficient of resistance 440ppm resistor element max working voltage 1kv dielectric voltage ac2.5kv/1min 50hz insulation resistance (megohm) r100m max. surface temp. at 370c 358c 311c 372c 406c 419c 453c rated power free air (c) weight 765g 965g 1.18kg 3.46kg 3.885kg 4.31kg 4.89kg termination lead lead/terminal lead length 500mm lead diameter 1.5mm 4mm terminal creep distance n/a 30mm 42mm 42mm 42mm 42mm characteristics - electrical aluminium enclosed resistor type cjt series 8-1773453-9 cis bi 06/2011 dimensions are in millimeters dimensions are shown for for email, phone or live chat, go to: te.com/help and inches unless otherwise reference purposes only. specified. values in brackets specifications subject are standard equivalents. to change.
rated power dimensions (mm) (w) a b c d 60 115 98 40 20 80 140 123 40 20 100 165 148 40 20 120 190 173 40 20 150 215 197 40 20 200 165 147 60 30 300 215 197 60 30 400 265 247 60 30 500 335 317 60 30 800 400 382 61 59 1000 400 384 50 107 1200 450 434 50 107 1500 485 470 50 107 2000 550 532 50 107 120 100 80 60 40 20 0 rated power (%) ambient temperature (c) -50 0 50 100 150 200 250 300 350 400 450 27.8 403 450 400 350 300 250 200 150 100 50 0 temperature (c) 04 8 12162024283236 40444852 derating curve temperature rise dimensions - cjt series time (mins) aluminium enclosed resistor type cjt series 8-1773453-9 cis bi 06/2011 dimensions are in millimeters dimensions are shown for for email, phone or live chat, go to: te.com/help and inches unless otherwise reference purposes only. specified. values in brackets specifications subject are standard equivalents. to change.
common part cjt - single aluminium housed power resistors how to order dimensions - cjtm series rated connecting lead power resistance () dimensions (mm) wire length type (w) min max a a1 b b1 g h (mm 2 ) (mm) cjtm1u 200 1 2k7 268 253 64 30 20 54 2.5 500 cjtm1u 300 1 2k7 318 303 64 30 20 54 2.5 500 cjtm1u 400 1 2k7 368 353 64 30 20 54 2.5 500 cjtm1u 500 1 2k7 438 423 64 30 20 54 2.5 500 cjtm1u 600 1 2k7 503 488 64 30 20 54 2.5 500 cjtm2u 800 2 5k4 372 355 84 49 20 84 2.5 500 cjtm2u 1000 2 5k4 442 425 84 49 20 84 2.5 500 cjtm2u 1200 2 5k4 507 490 84 49 20 84 2.5 500 cjtm3u 1200 3 8k1 372 355 134 75 20 84 2.5 500 cjtm3u 1500 3 8k1 442 425 134 75 20 84 2.5 500 cjtm3u 1800 3 8k1 507 490 134 75 20 84 2.5 500 cjtm4u 1600 4 10k8 372 355 184 125 20 84 2.5 500 cjtm4u 2000 4 10k8 442 425 184 125 20 84 4 500 cjtm4u 2400 4 10k8 507 490 184 125 20 84 4 500 cjtm5u 2000 5 13k5 372 355 234 175 20 84 4 500 cjtm5u 2500 5 13k5 442 425 234 175 20 84 4 500 cjtm5u 3000 5 13k5 507 490 234 175 20 84 4 500 power rating 60 - 60 watt 80 - 80 watt 100 - 100 watt 120 - 120 watt etc. resistance value 1 ohm (1000 milliohms) 1r0 10 ohms (10 ohms) 10r 100r ohms (100 ohms) 100r 1k ohms (1000 ohms) 1k0 tolerance j - 5% connection m - terminal j - lead cjt 60 1k0 j j common part cjtm - multi aluminium housed power resistors no. of units 1u - 1 unit 2u - 2 units 3u - 3 units 4u - 4 units 5u - 5 units power rating 200 to 3000 watts resistance value 1 ohm (1000 milliohms) 1r0 10 ohms (10 ohms) 10r 100r ohms (100 ohms) 100r 1k ohms (1000 ohms) 1k0 tolerance j - 5% k - 10% cjtm 1u 200 1r0 j aluminium enclosed resistor type cjt series te connectivity, te connectivity (logo) and te (logo) are trademarks. other logos, product and company names mentioned herein may be trademarks of their respective owners. while te has made every reasonable effort to ensure the accuracy of the information in this datasheet, te does not guarantee th at it is error-free, nor does te make any other representation, warranty or guarantee that the information is accurate, correct, reliable or current. te reserves the right to make any adjustments to the information contained herein at any time without notice. te expressly disclaims all implied warranties regarding the information contained herein, including , but not limited to, any implied warranties of merchantabili- ty or fitness for a particular purpose. the dimensions in this datasheet are for reference purposes only and are subject to cha nge without notice. specifications are subject to change without notice. consult te for the latest dimensions and design specifications.
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