TKH45P20R0FE-TR

TKH Series F e at u r e s • Small size, low profile, surge capable film resistor • -55°C to +175°C temperature range provides for automotive applications. • Low thermal resistance under 3.0°C/W shows excellent cooling performance. • Easy to replace D-PAK power resistor. • Excellent rf characteristics for high speed pulse operation. • Applications include snubber, gate control, bleeder, filter, rush current protection, PV, UPS and motor control inverters. 45W TO-252 Thick Film Resistor C h a r a ct e r i st i cs Rated Power 45W at -55°C to 25°C backing metal temperature; 1.0W attached on simple foot print. Test Requirement Heat Resistance 3.0°C/W resistor to back metal Resistance 0.02Ω-510kΩ; 0.02Ω-0.91Ω are available Range at 5% tol. only. E24 plus 2.5, 4.0, 5.0, 8.0, and 16 Tolerance ±1% (F) Terminal and back metal, 60 seconds. 1mA Load Life ±1.0% 25°C, 90 min. ON, 30 min. OFF, 1000h. Humidity ±1.0% 40°C, 90-95%RH, DC 0.1W, 1000 hours. Temp. Cycle ±0.25% Vibration ±0.25% 0 -50 0 50 100 150 200 Back Metal Temperature (°C) Terminals Copper, Ni plating & Tin plating substrate ALO 1mm thickness 154 200 10 1.0 10 100 Frequency (MHz) Resistive layer Ni-Cr alloy Molding Epoxy resin UL-94 V-0 1000 10 ohm F with heat sink 10k 1k 980W 100 45W 10 10n 1u 100u 10m 1 100 100n 10u 1m 100m 10 Pulse width (seconds) Tentative continuous-pulse power allowance at duty 0.01. Load life test will be necessary in actual equipments, because curve may be changed by resistance, repetition, duty and operating temperature. Heat sink Pd-Ag film Ni plating & Tin plating 1-866-9-OHMITE • Int’l 1-847-258-0300 • Fax 1-847-574-7522 • www.ohmite.com • info@ohmite.com Temperature (°C) 100Ohm F 100 Construction Terminals Pd-Ag film Ni plating & Tin plating Temperature Rise 100k Pulse peak power (W) 10 Impedance (ohm) Power (W) +175°C IEC60068-2-6 Pulse Energy Durability 1000 20 Between terminals and back metal Weight 0.324 gram Frequency Characteristics +25°C 230° ±5°C, 3 seconds Insulation Over 1,000MΩ Resistance Max. Operating less than 500V or √P•R P is rated power Volt. and R resistance 30 350 ±5°C, 3 seconds Lead Over 95% of Solderability surface Max. Operating 10A Current 40 -55°C,30 min.,+155°C, 30 min., 5cycle Soldering Heat ±0.1% Operating Temp. -55°C to+175°C 50 10Ω to 51kΩ, around 100 ppm/°C under 9.1Ω Withstanding 1500 VAC Volt. Capacitance 2.65 pF Equivalent parallel capacitance, typical Derating Rated power X 2.0 and 5 second at 25°C with heat-sink TCR 100ppm/°C Resistor Material Thick Film Inductance 14.65 nH Equivalent series inductance, typical Method Short Time 50W Overload Resistor temp. 100 Base metal temp. 0 0 5 10 Applied Power (W) 15 Actual temperature rise for TKH that is jointed on a metal insulated circuit board of 47mm x 73mm x 1mm thick (continued) TKH Series 45W TO-252 Thick Film Resistor dimensions (iin./mm) 8.00 7.62 ±.2 8.20 12.0 ±.2 2.54 ±.2 0.9 ±.1 0.91 ±.1 8.3 ±.2 Tape and reel 500pcs per reel 254mm reel size 0.9 ±.1 Dia. 1.60 ±.1 4.00 5.08 ±.2 14.00 3.00 2.00 5.08 Dia. 1.55 ±.05 1.75 11.50 13.90 24.0 ±0.3 3.75 0.30 ±0.05 8.70 2.00 o r d e r i n g i n f o r m at i o n Standard Part Numbers RoHS Compliant TKH45PR050JE-TR Series Package code Ohms Tolerance Tape & reel TKH45PR050JE-TR TKH45PR100JE-TR TKH45PR500JE-TR TKH45P1R00FE-TR TKH45P1R50FE-TR TKH45P2R00FE-TR TKH45P5R00FE-TR TKH45P7R50FE-TR TKH45P10R0FE-TR TKH45P20R0FE-TR TKH45P25R0FE-TR TKH45P47R0FE-TR TKH45P50R0FE-TR TKH45P100RFE-TR TKH45P150RFE-TR TKH45P200RFE-TR TKH45P300RFE-TR TKH45P500RFE-TR TKH45P1K00FE-TR TKH45P2K50FE-TR TKH45P5K00FE-TR rev 9/18-1 1-866-9-OHMITE • Int’l 1-847-258-0300 • Fax 1-847-574-7522 • www.ohmite.com • info@ohmite.com 155