document number: 60025 revision 18-oct-05 www.vishay.com 48 p-ne vishay sfernice surface mount surface mount chips for technical questions contact: sf er@visha y .com features ? low temperature coeffiecient down to 10ppm/c very low noise and voltage coefficient laser trimmed tolerances to 0.01% in lot tracking < 5ppm/c on request termination: thin film technology available with gold plated or pre-tinned terminations over nickel barrier short circuit (jumpers) r < 50mr, i < 2a precision thin film chip resistors actual size 1206 construction for low noise and precision applications, superior stability, low temperature coefficient of resistance, and low voltage coefficient, vishay?s proven precision thin film wraparound resistors meet your exact requirements. adhesion layer high purity alumina substrate nickel barrier solder coating passivation passivated nicr or ta 2 n resistance film * standard ** 0.01% up to 0.05 on y only. *** for temperature up to 200c, please consult factory. standard electrical specifications test specifications conditions material passivated nichrome tantalum nitride resistance range 10 ohms to 1m ohms see case sizes absolute tcr: y: 10ppm/c h: 50ppm/c * y only for values ? 50 ? ? 3m ? e: 25ppm/c k: 100ppm/c e does whole value range absolute tolerance: 0.01% to 5% ** stability load life 0.1% 0.25% 2000 hrs. @ +70c voltage coefficient 0.1ppm/volt operating temperature range - 55c to + 155c *** (for + 200c operations (n terminations) please consult sfernice) storage temperature range - 55c to + 155c noise - 35 db typical thermal emf 0.1v/c shelf life stability 100ppm 200ppm abs tcr 10 tol 0.01 typical performance
surface mount www.vishay.com 49 p-ne vishay sfernice document number: 60025 revision 18-oct-05 surface mount chips for technical questions contact: sf er@visha y .com precision thin film chip resistors mil-prf-55342 f mil-std-702, method 107 mil-prf-55342 f para 3.10.4.7.5 mil-prf-55342 f para 3,9 & 4.7.4 mil-prf-55342 f para 3.12, 4.7.7, 4.7.1.2 mil-prf-55342 f para 3.11 & 4.7.6 mil-std-202, method 106 mil-prf-55342 f para 3.11 & 4.7.6 mil-prf-55342 f 2000 hours pn at +70c mil-std-202, method 108 thermal shock short term overload low temperature operation resistance to solder heat moisture resistance high temperature load life drifts (er/r %) test conditions tantalum nitride nichrome extended ohmic value range for high precision wraparound thin film chip resistors mil-prf-55342 t ypical m il-prf-55342 typical requirements performance requirements performance 0.25% 0.02% 0.05% 0.02% 0.10% 0.01% 0.05% 0.01% 0.25% 0.01% 0.05% 0.01% 0.25% 0.04% 0.05% 0.03% 0.40% 0.01% 0.10% 0.01% 0.20% 0.075% 0.05% 0.05% 0.50% 0.15% 0.5% 0.10% dimensions d d c ee a b using special nicr and crsi alloys we are able to extend the ohmic value range as indicated above size tightest tolerance extended ohmic value range best tcr (ppm/c) 0402 0.05 50k - 100k 25 0.1 100k - 1m 50 0505 0.05 250k - 300k 25 0603 0.1 300k - 2m5 50 0705 0.05 300k - 500k 25 0805 0.1 500k - 5m 50 1206 0.05 1m - 2m 25 0.1 2m - 15m 50 2010 0.05 3m - 6m 25 0.25 6m - 50m 50 case dimensions in millimeters (inches) power limiting resistance size a b c d/e rating element range max. tol. max. tol. max. tol. max tol.. mw voltage (see below + 0.152 (+ 0.006) + 0.127 (+ 0.005) + 0.127 (+ 0.005) 0.13 (+ 0.005) for min. tol. min tol. min tol. min tol. extended - 0.152 (- 0.006) - 0.127 (- 0.005) - 0.127 (- 0.005) - 0.13 ( - 0.005) pn pd v ? range) 0402 1.00 (0.040) 0.6 (0.023) 0.5 (0.02) 0.38 (0.015) 50 37 37 10 ? to 50k ? 0505 1.35 (0.053) 1.27 (0.050) 0.5 (0.02) 0.38 (0.015) 125 50 50 10 ? to 260k ? 0603 1.52 (0.060) 0.75 (0.030) 0.5 (0.02) 0.38 (0.015) 125 75 50 10 ? to 260k ? 0705 1.19 (0.075) 1.27 (0.050) 0.5 (0.02) 0.38 (0.015) 200 100 50 10 ? to 300k ? 0805 1005 2.54 (0.100) 1.27 (0.050) 0.5 (0.02) 0.38 (0.015) 250 125 75 10 ? to 500k ? 1206 3.06 (0.120) 1.60 (0.063) 0.5 (0.02) 0.38 (0.015) 330 150 75 10 ? to 1m ? 1505 3.81 (0.150) 1.32 (0.054) 0.5 (0.02) 0.38 (0.015) 350 175 75 10 ? to 500k ? 2010 5.08 (0.200) 2.54 (0.100) 0.5 (0.02) 0.38 (0.015) 1000 500 100 10 ? to 3m ?
document number: 60025 revision 18-oct-05 www.vishay.com 50 p-ne vishay sfernice surface mount surface mount chips for technical questions contact: sf er@visha y .com derating curve resistive element nichrome or tantalum nitride substrate material 99.5% alumina protection silicon nitride and silicone rosin body alumina (substrate) terminals b: snpb over nickel barrier n: snag over nickel barrier g: gold over nickel barrier 100 80 60 40 20 0 0 70 125 150 percent of rated power ambient temperature c precision thin film chip resistors mechanical specifications number of pieces per package size tube waffle pack tape and reel tape width (2"x 2") min. max. 0402 0505 0603 500 100 0805 0705 1005 140 500 4000 8mm 1206 250 100 1505 2010 100 60 8mm* packaging several types of packaging are available: tube, waffle-pack and tape and reel. *12mm on request. how to order series case size tcr ohmic value tolerance termination p 0505 h 1003 b b p = standard chip 0402 k = 100 ppm/c the first three digits (2 l = 0.01% b: snpb over p hr = (consult 0505 h = 50 ppm/c digits are enough for p = 0.02% nickel barrier factory for high 0603 e = 25 ppm/c tolerance g and j) are w = 0.05% n: snag over reliability chip) 0705 y = 10 ppm/c significant figures and b = 0.1% nickel barrier 0805 x = jumper the last digit specifies c = 0.25% g : gold over 1005 the number of zeros to d = 0.5% nickel barrier 1206 follow. r designates f = 1% 1505 decimal point. g = 2% 2010 10r0 = 10 ohms j = 5% 3901 = 3900 ohms s = special 1004 = 1m ohm x = jumper 0r00 = jumper
legal disclaimer notice vishay document number: 91000 www.vishay.com revision: 08-apr-05 1 notice specifications of the products displayed herein are subjec t to change without notice. vishay intertechnology, inc., or anyone on its behalf, assume s no responsibility or liability fo r any errors or inaccuracies. information contained herein is intended to provide a product description only. no license, express or implied, by estoppel or otherwise, to any intellectual property rights is granted by this document. except as provided in vishay's terms and conditions of sale for such products, vishay assumes no liability whatsoever, and disclaims any express or implied warranty, relating to sale and /or use of vishay products including liab ility or warranties relating to fitness for a particular purpose, merchantability, or infringement of any patent, copyrigh t, or other intellectual property right. the products shown herein are not designed for use in medical, life-saving, or life-sustaining applications. customers using or selling these products for use in such applications do so at their own risk and agree to fully indemnify vishay for any damages resulting from such improper use or sale.
|
