ALUMINIUM ENCLOSED POWER RESISTORS Type TJT Series Key Features Excellent Heat transfer and small dimensions Good Electrical Stability, reliability and mechanically very rigid Wide Range of Resistance values available Custom The TJT series is a range of high quality, high stability Aluminium housed low Terminations, profile Power resistors designed for direct heat sink attachment. Mounting A wide range of resistance values is available in 150W to 500W when fitted to a Arrangements standard heatsink possible Ideal for custom terminations and mounting arrangements, the TJT series is RoHS Non Inductive compliant version available Characteristics Electrical Parameter Test Change in R value if applicable Tolerance 5% Temperature Co-efficient < 260 PPM/C Insulation Resistance Dry/Normal > 5 M Change in Resistance - Short time overload 5x rated voltage for 5 secs < % + .5 - Load Life Rated Power (1.5Hr ON 1.5Hr < 1% OFF) for 1000 hours Operating Temperature From -25C to 250C Derating Linearly from 100% at 25C to 0 at 260C Dimensions in Dimensions Shown for 1773309-1 CIS WR 07/2015 For Email, phone or live chat, millimetres unless reference purposes only. go to: www.te.com/help otherwise specified Specifications subject to change ALUMINIUM ENCLOSED POWER RESISTORS Surface Temperature Vs Power Surface Temperature Vs Power Series Power rating Power Resistance Dielectric L max P1 P2 on Std Heat rating in Range Strength (mm) (mm) (mm) sink (W) free air (W) (V) How To Order TJT150 150 75 1R0 1K0 1500 120 100 N/A TJT250 250 125 1R0 - 1K5 1500 180 160 N/A TJT300 300 150 1R0 1K7 1500 210 190 85 TJT500 500 250 1R0 3K0 1500 330 310 155 How To Order TJT 150 1R0 J Common Part Power Rating Resistance Value Tolerance 1 ohm 1R0 150 150W 250 250W 1K ohm 1000 ohms TJT 300 300W J 5% 1K0 500 500W Dimensions in Dimensions Shown for 1773309-1 CIS WR 07/2015 For Email, phone or live chat, millimetres unless reference purposes only. go to: www.te.com/help otherwise specified Specifications subject to change