current sensing bondable chip resistors sa, sb, sc vishay sfernice www.vishay.com for technical questions, contact: sfer@vishay.com document number: 53013 38 revision: 06-oct-08 features ? low ohmic value down to 0.05 ? tolerance down to 1 % ? stability 0.1 % < 2000 h at pn at + 70 c ? low noise < 35 db ? low tcr 100 ppm/c ? wirebondable this thin film chip resistor fits applications as force balance scales, e beam deflection systems, switching power supplies, etc... all rely on current sensors to feed back and control the current. gold pads are compatible with thermosonic or ultrasonic bonding of gold and aluminium wires. dimensions in millimeters electrical specifications ohmic values and associated tolerance: 0.05 r < 0.2 5 % 0.2 r < 0.5 2 % 0.5 r < 1 1 % higher values and higher tolerances on request power dissipation at + 70 c: sa: 0.5 w sb: 2 w sc: 6 w temperature coefficient: 100 ppm/c 50 ppm/c on request noise: - 35 db maximum low ohmic value chip resist ors are also available with solderable or weldable wraparound terminations. mechanical specifications substrate: alumina resistive element: nicr glassivation: ta 2 o 5 bonding pads: gold backside metallization: on request ni au environmental specifications operating temperature range: - 55 c to + 125 c storage temperature: - 55 c to + 155 c for standard sizes see our data sheet p document number: 53017 and ask us about performance. * please see document ?vishay green and halogen-free definitions (5-2008)? http ://www.vishay.com/doc?99902 a c c b 0.4 series dissipation power dimensions abc sa 0.5 w 1.5 1.5 0.2 sb 2 w 3 3 0.4 sc 6 w 5 5 0.5
document number: 53013 for technica l questions, contact: sfer@vishay.com www.vishay.com revision: 06-oct-08 39 sa, sb, sc current sensing bondable chip resistors vishay sfernice global part number information new global part numbering: sak1ug0124 global model tcr value tolerance option sa sb sc k = 100 ppm/c h = 50 ppm/c on request u = decimal f = 1 % g = 2 % j = 5 % s = special leave blank if no option historical part number example: s*a 100 1r g r0124 e4 s*a 100 1r g r0124 e4 global model tcr value tolerance option rohs sa sb sc k = 100 ppm/c h = 50 ppm/c on request u = decimal f = 1 % g = 2 % j = 5 % s = special leave blank if no option ak1u 012 g s 4
document number: 91000 www.vishay.com revision: 18-jul-08 1 disclaimer legal disclaimer notice vishay all product specifications and data are subject to change without notice. vishay intertechnology, inc., its affiliates, agents, and employees, and all persons acting on its or their behalf (collectively, ?vishay?), disclaim any and all liability fo r any errors, inaccuracies or incompleteness contained herein or in any other disclosure relating to any product. vishay disclaims any and all li ability arising out of the use or application of any product describ ed herein or of any information provided herein to the maximum extent permit ted by law. the product specifications do not expand or otherwise modify vishay?s terms and conditions of purcha se, including but not limited to the warranty expressed therein, which apply to these products. no license, express or implied, by estoppel or otherwise, to any intellectual property rights is granted by this document or by any conduct of vishay. the products shown herein are not designed for use in medi cal, life-saving, or life-sustaining applications unless otherwise expressly indicated. customers using or selling vishay products not expressly indicated for use in such applications do so entirely at their own risk and agree to fully indemnify vishay for any damages arising or resulting from such use or sale. please contact authorized vishay personnel to obtain written terms and conditions regarding products designed for such applications. product names and markings noted herein may be trademarks of their respective owners.
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