document number: 61076 revision 07-aug-01 www.vishay.com 96 MID 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 microwave resistor features chip size: 0.050 inches square microwave resistance range: 18 ? to 500 ? overall resistance range: 2 ? to 100k ? alumina substrate low stray capacitance: < 0.2pf power: 200mw resistor material: tantalum nitride, self passivating moisture resistant the MID resistor chips on alumina are designed for low shunt capacitance applications with 200mw power requirements. these chips are manufactured using vishay electro-films (efi) sophisticated thin film equipment and manufacturing technology. the MIDs 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 0.1% maximum ? r/r stability, 1000 hours, + 125 c, 100mw 0.2% maximum ? r/r operating temperature range - 55 c to + 125 c thermal shock, mil-std-202, method 107, test condition f 0.1% maximum ? r/r high temperature exposure, + 150 c, 1000 hours 0.2% maximum ? r/r dielectric voltage breakdown 400v insulation resistance 10 12 minimum operating voltage 100v maximum dc power rating at + 70 c (derated to zero at 150 c) 200mw maximum 5 x rated power short-time overload, + 25 c, 5 seconds 0.1% maximum ? r/r standard electrical specifications applications vishay MID chip resistors provide excellent high-frequency response and are ideally suited for prototyping. typical application areas are: amplifiers couplers oscillators filters attenuators tightest standard tolerance available 1.0% 2 ? 5.1 ? 10 ? 25 ? 33k ? 51k ? 75k ? 100k ? process code microwave class h* class k* class h* class k* 003 007 - - 002 006 - - 001 005 - - 000 004 008 009 note: only 18 ? to 500 ? are standard strip line designs for microwave applications *mil-prf-38534 product may not be to scale temperature coefficient of resistance, values and tolerances 200ppm/ c 100ppm/ c 50ppm/ c 25ppm/ c
www.vishay.com 97 MID vishay electro-films document number: 61076 revision 07-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 0.050 x 0.050 0.003 (1.27 x 1.27 0.076mm) chip thickness 0.010 0.002 (0.254 0.05mm) chip substrate material 99.6% alumina, 2 - 4 microinch finish resistor material tantalum nitride, self passivating bonding pad size 0.010 x 0.044 (0.254 x 1.11mm) number of pads 2 pad material 25k? minimum gold standard backing none dimensions in inches options: terminations: aluminum, nickel solder (62/32/2) gold back for solder die attach consult applications engineer typical range 18 ? - 100k ? typical range 8 ? - 17 ? 0.010 0.044 typical range 2 ? - 7.9 ? 0.016 example: 100% visualled, 50 ? , 10%, 100ppm/ c tcr, gold pads, class h p/n: w MID 001 5000 b k inspection product process resistance multiplier tolerance /packaging family code value code code w = 100% visually see process code use first 4 b = 0.01 f = 1.0% inspected parts in matrix table significant digits a = 0.1 g = 2.0% tray per mil-std-883 of resistance 0 = 1 h = 2.5% x = sample commercial visually 1 = 10 j = 5.0% inspected loaded in matrix 2 = 100 k = 10% trays (4% aql) m = 20% l = 25% n = 50% ordering information mechanical specifications in inches thin film microwave resistor schematic 0.050 0.050 0.044 0.050 0.050 0.044 0.050 0.050 0.044
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