TL Series Modular Heat Sinkable Thick Film Power The TL Series add heat sinkable options to the thick film resistor family. The resistor element is packaged with plastic insulators, and quick- Fea TureS aPPLICa TIONS connect terminals in a symmetrical aluminum Very low inductance Semiconductor Balancing profile for easy heat sink mounting. Special tapped configurations are offered to reduce on Low profile design Frequency Converters board component count. In-Line Mounting Snubber Efficient thermal packaging provides improved Profile In-Rush Current Limiter heat conduction to the heat sink. Self-insulating 1 /4 Quick connect ter- package design increases voltage withstanding Bleeder Resistor minals characteristics when compared to traditional Power Switching aluminum housings. The in line mounting profile Consult factory for Voltage Dividers makes the TL Series easily adaptable to most common, isolated, or heat sink systems. Thermal compound is always special multiple tap recommended when heat sinking. options. SerIeS SPeCIFICa TIONS Thermal Resistance Ultra* Std** Nominal Surge Load Max. Voltage Ohm Ultra Std. Series Wattage Wattage Power (10 sec.) between terminals Range (10% tol.) (3%-5% tol.) TL54 35 27 18 72 1000 0.3 - 1M 1.26 1.67 TL71 96 71 48 192 2000 1.0 - 2M 0.53 0.70 TL88 155 114 78 312 2500 1.5 - 3M 0.34 0.45 TL104 215 158 108 432 2500 2.0 - 4M 0.25 0.33 TL122 275 202 137 548 2500 2.0 - 4M * For properly heat sinked, untrimmed resistors - see chart ** For properly heat sinked, trimmed resistors - see chart Power Ratings are theoretical. Consult Factory for details. CharaCTerISTICS Operating voltage 1200 VAC Dielectric Withstanding Voltage 2500 VAC THIS PRODUCT IS Resistive Element Thick Film on Alumina DESIGNED FOR USE WITH Housing Aluminum PROPER HEATSINKING. Maximum base plate temperature of the Insulators Glass reinforced high temperature Valox resistor must be monitored and kept Terminals Tinned brass within specified limits to establish the Power Range 27 275 watts power rating. Best technique is to attach Resistance Range 0.3 4M a thermocouple to the side of the base plate of the resistor. Temperature of plastic Tolerance Ultra Power (U Style): 10% std. Standard Power: 10% std. 5% and 1% available housing or heat sink cannot be used to establish rating of the resistor. 250 PPM Temperature Coefficient Test Voltage for 1 Minute 6000 VDC/2500 VAC Working Voltage 1200 VAC External Creeping Distance 12mm Temperature Limits -40C to +125C >1002 M/500V Insulation Air Distance, Terminal to Ground 7mm Inductance 50-100 nH (continued) 158 1-866-9-OHMITE Intl 1-847-258-0300 Fax 1-847-574-7522 www.ohmite.com info ohmite.com TL Series Modular Heat Sinkable Thick Film Power POwer ra TINgS Maximum and nominal power ratings for Ultra Power and Standard Power resistors TL54 TL104 TL71 250 40 120 Ultra Power Ultra Power Ultra Power 100 200 30 TL54 TL71 TL104 Standard Power Standard Power 80 Standard Power 150 20 60 Nominal Ultra Power Nominal Ultra Power Nominal Ultra Power 100 Nominal Standard Power Nominal Standard Power 40 Nominal Standard Power 10 50 20 0 0 0 0 20 40 60 80 100 120 140 160 0 20 40 60 80 100 120 140 160 0 20 40 60 80 100 120 140 160 Heat sink temp, C Heat sink temp, C Heat sink temp, C TL122 TL88 300 180 Ultra Power 160 Ultra Power 250 140 TL122 TL88 Standard Power 200 120 Standard Power 100 150 Nominal Ultra Power Nominal Ultra Power 80 Nominal Standard Power Nominal Standard Power 100 60 40 50 20 0 0 0 20 40 60 80 100 120 140 160 0 20 40 60 80 100 120 140 160 Heat sink temp, C Heat sink temp, C OrderINg INFOrma TION dImeNSIONS E = RoHS compliant A B TL104K U R500 C E 0.20 Size Tolerance Power Ohms Center tap 5.10 mm TL54 = 54 mm F= 1% U = ultra R500 = 0.50 (optional) TL71 = 71 mm J = 5% 10R0 = 10.0 (optional) TL88 = 88 mm K= 10% 1K00 = 1,000 C* Profile 1.01 TL104 = 104 mm 1M00 = 1,000,000 25.7 mm TL122 = 122 mm 0.25 6.3 mm 0.98 Standard part numbers 25 mm Part No. Part No. *For adjacent taps, Footprint Prefix Prefix C = 0.665 (16.9mm) 1.00 0.015 25.4 mm Suffix Suffix 0.5 R50 240.0 240 TL54 TL71 TL88 TL104 TL122 1.0 1R0 470.0 470 A mm 54 71 88 104 122 510.0 510 1.5 1R5 B mm 46 63 80 96 114 2.0 2R0 750.0 750 C mm 16.9 33.8 50.7 67.6 84.5 3.0 3R0 1,000.0 1K0 Weight g 26 33 44 55 65 1,100.0 1K1 4.0 4R0 Consult factory for multiple tap options in common, iso- 5.1 5R1 2,200.0 2K2 lated, and special configurations. 4,700.0 4K7 10.0 10R 15.0 15R 5,100.0 5K1 22.0 22R 10,000.0 10K 22,000.0 22K 47.0 47R 75.0 75R 51,000.0 51K 100.0 100 = Standard values 150.0 150 = Non-standard values subject to 220.0 220 minimum handling charge per item rev 6/18-1 1-866-9-OHMITE Intl 1-847-258-0300 Fax 1-847-574-7522 www.ohmite.com info ohmite.com 159 Wattage Ohmic value TL54K Wattage TL71K TL88K TL104K TL122K Ohmic value Wattage TL54K TL71K TL88K TL104K TL122K Wattage Wattage