TSC-25A

TSC & TVC Series Tubular Power Wirewound Resistors • Resistances from 1 to 48kOhms • Power Rating 5 to 225Watts • Resistance Tolerances to ± 5% Options: • Special Tolerances • Ayrton-Perry / Non-Inductive Windings • Fixed / Tapped / or Adjustable • Quick Connect Terminals • Mounting Brackets SPECIFICATIONS Specification Resistance Range Tolerances Temperature Coefficient Temperature Range Dielectric Strength Overload Value 1W to 48kOhms ±5% Standard ( Call Factory for Other Tolerances ) >20R : ±200ppm/K 1R to 20R : ±260ppm/K -55°C to +350°C 1000 VAC 10X Rated Power / 5s Power Derating Curve 120 100 Power ( % ) 80 60 40 20 0 0 50 100 150 200 250 300 350 400 Ambient Temperature (°C) Ordering Information For Non-Inductive Windings / insert the letter “N” ( i.e. TSCN-50 ) TSC-50 and larger parts are Available with 0.250 x 0.032 Quick Connect Terminal / Add “QC” to the Part Number. Push-in friction grip mounting brackets are Available / Add “BKTS” to Part Number Part Number - Resistance - Tolerance - TCR ( If not standard ) - Quick-Connects - Brackets Example: TSC-75 100 Ohm 5% QC BKTS Willow Technologies Ltd. Shawlands Court, Newchapel Road, Lingfield, Surrey, RH7 6BL, United Kingdom. http://www.willow.co.uk + 44 (0) 1342 835234 + 44 (0) 1342 834306 info@willow.co.uk rev. 03/2006A TSC & TVC Series Tubular Power Wirewound Resistors SPECIFICATIONS (continued) Resistance Range 1 1 - 1k 1 - 1k 1 - 10k 1 - 10k 1 - 10k 1 - 10k 1.5 - 15k 1.5 - 15k 1.5 - 15k 1.5 - 15k 2.7 - 20k 2.7 - 20k 2.7 - 20k 3.3 - 39k 3.3 - 47k Dimensions ±0.062” [±1.6mm] 0.312 [7.9] 0.312 [7.9] 0.250 [6.4] 0.563 [14.3] 0.750 [19.1] 0.625 [15.9] 0.563 [14.3] 0.750 [19.1] 0.750 [19.1] 0.563 [14.3] 0.750 [19.1] 0.750 [19.1] 1.125 [28.6] 1.125 [28.6] 1.125 [28.6] BKTS - Mounting Dimensions Type Wattage Rating A ±0.031” [±0.8mm] 0.188 [4.8] 0.188 [4.8] 0.188 [4.8] 0.312 [7.9] 0.500 [12.7] 0.453 [11.5] 0.312 [7.9] 0.500 [12.7] 0.547 [13.9] 0.312 [7.9] 0.500 [12.7] 0.500 [12.7] 0.750 [19.1] 0.750 [19.1] 0.750 [19.1] B ±0.062” [±1.6mm] 1.00 [25.4] 1.75 [44.4] 2.00 [50.8] 2.00 [50.8] 2.00 [50.8] 2.00 [50.8] 4.00 [102] 4.00 [102] 4.50 [114] 6.00 [152] 6.00 [152] 6.50 [165] 6.50 [165] 8.50 [216] 10.50 [267] C Terminal Size ±0.062” [±1.6mm] 0.938 [23.8] 1.688 [42.9] 2.312 [58.7] 1.688 [42.9] 1.688 [42.9] 2.312 [58.7] 2.312 [58.7] 1.688 [42.9] 2.312 [58.7] 2.312 [58.7] 2.812 [71.4] 2.812 [71.4] 2.812 [71.4] K ±0.062” [±1.6mm] 1.44 [36.6] 2.19 [55.6] 2.50 [63.5] 2.75 [69.9] 2.88 [73.2] 2.63 [66.8] 4.75 [121] 4.88 [124] 5.38 [137] 6.75 [171] 6.88 [175] 7.38 [187] 7.38 [187] 9.38 [238] 11.38 [289] M ±0.020” [±0.5mm] 0.146 [3.7] 0.146 [3.7] 0.146 [3.7] 0.161 [4.1] 0.161 [4.1] 0.161 [4.1] 0.161 [4.1] 0.196 [5.0] 0.196 [5.0] 0.161 [4.1] 0.196 [5.0] 0.196 [5.0] 0.196 [5.0] 0.196 [5.0] 0.196 [5.0] C TSC-5 TSC-10 TSC-20 TSC-25 TSC-25A TSC-25B TSC-50 TSC-50A TSC-50B TSC-75 TSC-75A TSC-100 TSC-130 TSC-160 TSC-200 1 5 10 20 25 30 30 50 60 70 75 90 100 130 175 225 T1 T1 T1 T2 T2 T2 T2 T2 T2 T2 T2 T2 T3 T3 T3 For non-inductive windings / divide maximum resistance by 2 -BKTS Option Terminal Size T1 T2 T3 D ±0.010” [±6.4mm] 0.188 [ 4.8 ] 0.250 [ 6.3 ] 0.312 [ 7.9 ] E ±0.032” [±0.8mm] 0.438 [ 11.1 ] 0.563 [ 14.3 ] 0.625 [ 15.9 ] F ±0.005” [±0.13mm] 0.104 [ 2.6 ] 0.166 [ 4.2 ] 0.196 [ 5.0 ] Willow Technologies Ltd. Shawlands Court, Newchapel Road, Lingfield, Surrey, RH7 6BL, United Kingdom. http://www.willow.co.uk + 44 (0) 1342 835234 + 44 (0) 1342 834306 info@willow.co.uk rev. 03/2006A