document number: 61039 revision 14-aug-01 www.vishay.com 98 TMR vishay electro-films microwave resistors vishay electro-films ?france +33.4.93.37.28.24 fax: +33.4.93.37.27.31 ?germany +49.9287.710 fax: +49 9287.70435 ?israel +9 72.3.557.0945 fax: +972.3.558.9121 ?italy + 39.2.300.11911 fax: +39.2.300.11999 ?japan +81.42.729.0661 fax: +81.42.729.3400 ?singapore +65.788.6668 fax: +65. 788.0988 ?sweden +46.8.594.70590 fax: +46.8.594.70581 ?uk +44 191 514 8237 fax: +44 1953 457 722 ?usa: (401) 738-9150 fax: (401) 738 -4389 thin film tapped microwave resistors features six resistors on a single chip: size 0.020 x 0.060 inches resistance range: 10 ? to 240 ? alumina substrate low stray capacitance: < 0.2pf resistor material: tantalum nitride self passivating the TMR resistor chips on alumina are designed with multiple low ohm taps for circuit trimming. the resistor geometrics are compatible with strip lines, making them ideally suited for microwave circuits. these chips are manufactured using vishay electro-films (efi) sophisticated thin film equipment and manufacturing technology. the TMRs are 100% electrically tested and visually inspected to mil-std-883. parameter noise, mil-std-202, method 308 - 20db typical moisture resistance, mil-std-202, method 106 0.5% maximum ? r/r stability, 1000 hours, + 125 c, 62mw 1.0% maximum ? r/r operating temperature range - 55 c to + 125 c thermal shock, mil-std-202, method 107, test condition f 0.25% maximum ? r/r high temperature exposure, + 150 c, 1000 hours 0.5% maximum ? r/r dielectric voltage breakdown 200v insulation resistance 10 12 minimum operating voltage 100v maximum dc power rating at + 70 c (derated to zero at 150 c) 125mw 5 x rated power short-time overload, + 25 c, 5 seconds 0.25% maximum ? r/r standard electrical specifications applications vishay efi TMR chip resistors provide excellent high frequency response and are ideally suited for prototyping. typical application areas are: amplifiers couplers oscillators filters attenuators limiters temperature coefficient of resistance, values and tolerances individual resistances 10 ? , 10 ? , 20 ? , 50 ? , 50 ? , 100 ? total resistance 240 ? tolerance 10% of total value tcr 100ppm/ c product may not be to scale
www.vishay.com 99 TMR vishay electro-films document number: 61039 revision 14-aug-01 microw ave resistors vishay electro-films ?france +33.4.93.37.28.24 fax: +33.4.93.37.27.31 ?germany +49.9287.710 fax: +49 9287.70435 ?israel +9 72.3.557.0945 fax: +972.3.558.9121 ?italy + 39.2.300.11911 fax: +39.2.300.11999 ?japan +81.42.729.0661 fax: +81.42.729.3400 ?singapore +65.788.6668 fax: +65. 788.0988 ?sweden +46.8.594.70590 fax: +46.8.594.70581 ?uk +44 191 514 8237 fax: +44 1953 457 722 ?usa: (401) 738-9150 fax: (401) 738 -4389 parameter chip size 0.020 x 0.060 0.003 (1.5 x 0.5 0.08mm) chip thickness 0.010 0.002 (0.25 0.05mm) chip substrate material 99.6% alumina, 2 - 4 microinch finish resistor material tantalum nitride, self passivating bonding pad size 0.004 x 0.013 (0.10 x 0.33mm) number of pads 7 pad material 15k? minimum gold backing none dimensions in inches options: gold back for solder die attach contact applications engineer 0.020 example: 100% visualled, 240 ? , 10%, 100ppm/ c tcr, gold pads, class h p/n: w TMR 005 2400 a k inspection product process resistance multiplier tolerance /packaging family code value code code w = 100% visually see process code use first 4 a = 0.1 k = 10% inspected parts per table significant digits m = 20% mil-std-883 loaded of resistance (rt) l = 25% in matrix tray n = 50% x = sample, visually inspected parts loaded in matrix trays (4% aql) ordering information mechanical specifications in inches thin film tapped microwave resistors 0.060 schematic 10 ? 10 ? 20 ? 50 ? 50 ? 100 ? 0.013 0.004
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