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