oH VE S CO AV R M AI SIO PL LA N IA BL S NT E *R Features ■ ■ ■ ■ ■ Cost effective R-C construction Insulation resistance testing for reliability Molded surface mount or DIP packaging Compatible with automatic assembly equipment Custom value capability ■ RoHS compliant version available (“L” part number suffix) For information on EMI/RFI Filters, download Bourns’ EMI/RFI Filters Application Note. 601 Series - RC Networks T-Filters General Description 4420P 7.493 ± .076 (.295 ± .003) Continual advances in digital IC technology are creating stringent demands on EMI/RFI levels in equipment. EMI/RFI low pass filters are required in personal computers, data terminals, test equipment and process controllers for high frequency suppression into or out of electronic equipment. 10.34 ± .25 (.407 ± .010) .432 ± .056 TYP. (.017 ± .002) 12.95 ± .07 (.510 ± .003) Electrical Specifications - Resistors Standard Resistance Range*............................................................10 ohms - 100 ohms Series Resistance Tolerance ..................................................................................±10 % Temperature Coefficient of Resistance .......................................................±300 ppm/°C Operating Voltage .................................................................................25 volts maximum Operating Temperatures ........................................................................+10 °C to +85 °C *Other Resistance Values Available, 10 ohms - 1 megohm Electrical Specifications - Capacitors Standard Capacitance Range .................................................................50 pF to 200 pF Capacitance Tolerance............................................................................................±30 % Temperature Characteristic ........................................................................................Z5U Operating Temperatures.........................................................................+10 °C to +85 °C Voltage Rating .......................................................................................................25 volts Dielectric Withstand Voltage ...............................................................2.5 x rated voltage Insulation Resistance ............................................................10,000 megohms minimum Environmental Specifications - Resistors 1.27 ± .076 TYP. (.050 ± .003*) .127 + .127/ - .000 (.005 + .005/ - .000) 2.65 MAX. (.104) .305 + .000/ - .076 (.012 + .000/ - .003) 8° MAX. .940 + .355 (.037 ± .014) 4118R AND 4120R .635 (.025) PIN #1 REF. .89 ± .25 (.035 ± .010) TYP. 27.05 (1.065) MAX. 24.51 MAX. (.965) ∆R MAXIMUM Thermal Shock ......................................................................................................±0.5 % Resistance to Solder Heat ....................................................................................±0.5 % Terminal Strength ..................................................................................................±0.5 % Mechanical Specifications Flammability...................................................................................Conforms to UL94 V-0 Leadframe .....................................................................................Copper, solder coated Body Material ............................................................................................Epoxy/Novolac Lead Solderability .................................Meet requirements of MIL-STD-202 Method 208 For Standard Values Used in Capacitors, Inductors, and Resistors, click here. 2.54 ± .25 (.100 ± .010*) TYP. NON-ACCUM. 4.57 + .12/ - .28 (.180 + .005/ - .011) 8.40 MAX. (.331) 2.03 ± .12 (.080 ± .005) 1.65 + .12/ - .07 (.065 + .005/ - .003) .438 ± .050 TYP. (.019 ± .002) 7.87 ± .25 (.310 ± .010) TO OUTSIDE WHEN PINS ARE PARALLEL .254 ± .050 (.010 ± .002) 3.43 + .38/ - .25 (.135 + .015/ - .010) 6.71 ± .10 (.264 ± .004) .76 ± .25 (.030 ± .010) 8.64 ± .50 (.340 ± .020) Governing dimensions are metric. Dimensions in parentheses are inches and are approximate. *Terminal centerline to centerline measurements made at point of emergence of the lead from the body. *RoHS Directive 2002/95/EC Jan 27 2003 including Annex Specifications are subject to change without notice. Customers should verify actual device performance in their specific applications. 601 Series - RC Networks T-Filters Attenuation Vs. Frequency - Typical-Capacitor Values With R= 25 Ohms ATTENUATION VS. FREQUENCY TYPICAL CAPACITOR VALUES WITH R = 25 OHMS Attenuation vs. Frequency Model 4120R-601-250/500 Model 4420-601-250/500 50pF - 3dB @ 84 MHz +5dB 0dB 50pF -5dB Attenuation vs. Frequency Model 4120R-601-250/201 Model 4420P-601-250/201 200pF - 3dB @ 21 MHz 200pF -10dB -15dB -20dB -25dB -30dB -35dB -40dB indicates - 3dB rolloff frequency (fc ) DC 100Hz 1kHz 10kHz .1MHz 1MHz 10MHz 100MHz 1GHz These low-pass filters are ideal for installation between I/O drivers and RS 232 connectors. Typical Circuit TYPICAL CIRCUIT 4120R-601-RC/CC 4420R-601-RC/CC How To Order EMI/RFI Filter Networks 44 20 P - 601 - RC/CC __ 1 20 R R Model (44 = SMD SOIC Pkg) (41 = Molded DIP) Terminations L = RoHS compliant (tin-plated) Blank = Tin-lead plated Number of Pins Resistance/Capacitance Code • First 2 digits are significant • Third digit represents the number of zeros to follow C Physical Configuration P = Surface Mount Device (SMD) R = Molded DIP Electrical Configuration R Insert RC/CC Code from table below to form part number. 10 11 RC R CC C 250 25Ω 500 50pF 270 27Ω 101 100pF 470 47Ω 181 180pF 820 82Ω 201 200pF 101 100Ω Packages Available 4420P-601-*RC/CC-SMD 4120R-601-*RC/CC-DIP 4118R-601-*RC/CC-DIP *First two digits are significant. Third digit represents the number of zeros to follow. Seven circuits in an 18-pin package. Eight circuits in a 20-pin package. CONSULT FACTORY FOR VALUES NOT LISTED REV. 09/07 Specifications are subject to change without notice. Customers should verify actual device performance in their specific applications.