document number: 60066 revision 27-apr-01 www.vishay.com 150 ta 33t vishay thin film hybrid vishay thin film ?france +33.4.93.37.28.24 fax: +33.4.93.37.27.31 ?germany +49.9287.710 fax: +49 9287.70435 ?israel +972.3. 557.0945 fax: +972.3.558.9121 ?italy + 39.2.300.11919 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: (610) 407-4800 fax: (610) 640 -9081 dual value, chip resistor center tap actual size schematic these tantalum chips combine excellent stability with great power handling capacity. two bonding pads per termination allow greater flexibility in hybrid layout design. r t r 1 r 2 r t = r 1 +r 2 with r 1 =r 2 standard features center tap feature resistor material: self - passivating tantalum nitride silicon substrate for good power dissipation low cost test specifications conditions material tantalum nitride resistance range 50 ohms to 500kohms for r t = r 1 + r 2 tcr: tracking 5ppm/ c - 55 c to + 125 c absolute 100 ppm/ c ( 50ppm/ c on request) - 55 c to + 125 c tolerance: ratio 1/1 standard absolute 0.5%, 1%, 2% matching 0.5% standard power dissipation 250 mw at + 25 c, 125 mw at + 70 c, 50 mw at + 125 c stability 0.07% typical, 0.1 max. 2000 hrs. @ +70 c under working voltage 50 volts dc on r t operating temperature range - 55 c to + 155 c storage temperature range - 55 c to + 155 c noise < - 35 db typical mil-std-202 method 308 thermal emf 0.01 v/ c shelf life stability 100ppm 1 year @ +25 c standard electrical specifications abs tracking tcr 100 5 abs ratio tol 0.5 0.5 typical performance
www.vishay.com 151 ta 33t vishay thin film document number: 60066 revision 27-apr-01 hybrid vishay thin film ?france +33.4.93.37.28.24 fax: +33.4.93.37.27.31 ?germany +49.9287.710 fax: +49 9287.70435 ?israel +972.3. 557.0945 fax: +972.3.558.9121 ?italy + 39.2.300.11919 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: (610) 407-4800 fax: (610) 640 -9081 dimensions in inches and millimeters d e f bonding pad area a b c dual value, chip resistor center tap resistive element tantalum nitride substrate material silicon passivation autopassivation bonding pads aluminium mechanical specifications dimension inches millimeters a 0.03 0.004 0.76 0.10 b 0.03 0.004 0.76 0.10 c 0.01 to 0.015 0.25 to 0.40 d 0.004 0.10 e 0.006 0.15 f 0.006 0.15 how to order series r t ohmic value absolute tolerance matching tolerance ta 33 100k 0.5% 0.5% r t = r 1 + r 2 0.5% 1% 2%
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