TK20PR300JE Ohmite

Discontinued May 2013 TK/TN Series Product will be available till existing stock is depleted. 20 and 15 Watt TO-220 Package Thick and Thin Film S P eci F ica T i O n S Material 0.394 0.177 0.004 Resistive element: Thick or thin film chip resistor (10mm) (4.5mm) (0.1mm) Terminals: Tin plated copper (100Sn) Case: Ryton Heatsink plate: Black anodized aluminum 0.591 Electrical Thick film TK20 Thin film TN15 (15mm) Power rating: 20W 15W 0.701 (Heat-sink dependent must be attached to a proper heat sink for full (17.8mm) power rating. Max. case temp. cannot exceed 150C.) Derating: Linear, 100% at 25C to 0% at 150C Resistance Range: 10m-10K 4-10K 0.031 Tolerance: 5% 1%, 2% (0.8mm) 0.287 Max. working voltage: 0.01-1K: 20*R 15*R 0.039 (7.3mm) (1.0mm) 3K-10K: 150V 200V Max. working current: 0.01-0.1: 10A 0.3-10K: 20/R 0.201 Patent pending 4-10K: 15/R (5.1mm) TCR: 0.01-0.1: 300ppm 0.3-10K: 200ppm Ohmite is proud to introduce Bracke T 50ppm 4-10K: the newest addition to our (lower available) 6200E: recommended mount- family of Heat Sinkable Power Thermal resistance. RTH: <6.25C/W <8.33C/W ing bracket kit (optional) Resistors. The TK/TN Series 0.180 0.320 offers 3 major advances over standard part numbers (4.57mm) (8.12mm) existing TO-220 products: TK20 TN15 Low Resistance Values down thick film thin film 20 watt 15 watt to 0.03 ohms for current sense applications Ohms 5% tol. 1% tol. 2% tol. Low Cost 0.03 TK20PR030JE 0.900 0.04 TK20PR040JE Thin Film Construction is the (22.86mm) 0.05 TK20PR050JE first Thin Film power resistor in 0.075 TK20PR075JE heatsinkable packaging on the radius 0.1 TK20PR100JE 1mm market. 0.3 TK20PR300JE 0.4 TK20PR400JE 0.5 TK20PR500JE WHY TH in F i LM hole 0.75 TK20PR750JE 0.240 tapped Thin film technology offers the fol- (6.10mm) 1 TK20P1R00JE for 6-32 lowing performance advantages: 3 TK20P3R00JE screw 4 TK20P4R00JE TN15P4R00FE Extremely stable (low TCR) 5 TK20P5R00JE TN15P5R00FE Low Noise (parasitic capacitance 7.5 TK20P7R50JE TN15P7R50FE and resistance) 10 TK20P10R0JE TN15P10R0GE 30 TK20P30R0JE TN15P30R0FE Excellent High Frequency 40 TK20P40R0JE TN15P40R0FE Performance 50 TK20P50R0JE TN15P50R0FE High Accuracy (tight tolerances) 75 TK20P75R0JE TN15P75R0FE 100 TK20P100RJE TN15P100RGE TK/TN 300 TK20P300RJE TN15P300RFE 400 TK20P400RJE TN15P400RFE mounted 500 TK20P500RJE TN15P500RFE vertically 750 TK20P750RJE TN15P750RFE 1000 TK20P1K00JE TN15P1K00GE 3000 TK20P3K00JE TN15P3K00FE 4000 TK20P4K00JE TN15P4K00FE 5000 TK20P5K00JE TN15P5K00FE 7500 TK20P7K50JE TN15P7K50FE 10,000 TK20P10K0JE TN15P10K0GE THIS PRODUCT IS DESIGNED FOR USE WITH PROPER HEATSINKING. ordering information Maximum base plate temperature of the resistor must be monitored and kept within specified limits to es- TK20P1R00JE tablish the power rating. Best technique is to attach a Series TCR Resistance Tolerance RoHS TK20 = 20W thick film (TN15 only) Example: F= 1% Compliant thermocouple to the side of the base plate of the resis- TN15 = 15W thin film P= 50ppm R075 = 75m G= 2% L= 25ppm 7R50 = 7.5 J = 5% tor. Temperature of plastic housing or heat sink cannot V= 10ppm 75R0=75 X= 5ppm 7K50 = 7500 be used to establish rating of the resistor. 1-866-9-OHMITE Intl 1-847-258-0300 Fax 1-847-574-7522 www.ohmite.com info ohmite.com 68 Ohmite Mfg. Co.