document number: 53017 revision 18-apr-06 www.vishay.com 2 p vishay sfernice for technical questions, contact sfer@vishay.com high precision wraparound thin film chip resistors features ? load life stability at 70 c for 2000 hours: 0.1% under pn/0.05% under pd ? low temperature coef? cient down to 10 ppm/c ? very low noise < 35 db and voltage coef? cient < 0.01 ppm/v ? resistance range : 10 to 3 m depending on size ? extended ohmic value range (see table) ? tolerances to 0.01 % ? in lot tracking 5 ppm/c ? termination: thin film technology ? gold plated or pre-tinned terminations over nickel barrier ? short circuits (jumpers) r < 50 mr, i < 2 a for low noise and precision applications, superior stability, low temperature coefficient of resistance, and low voltage coefficient, vishay sfernice?s proven precision thin film wraparound resistors exceed requirements of mil-prf-55342g characteristics y ( 10 ppm/c). a d d e e c dimensions in millimeters (inches) case size a bc d/e limiting element voltage v resistance range (see below for extended range) max. tol. + 0.152 (0.006) min. tol. - 0.152 (- 0.006) max. tol. + 0.127 (0.005) min. tol. - 0.127 (- 0.005) max. tol. + 0.127 (0.005) min. tol. - 0.127 (- 0.005) max. tol. + 0.13 (0.005) min. tol. - 0.13 (- 0.005) 0.38 (0.015) 0.38 (0.015) 0.38 (0.015) 0.38 (0.015) 0.38 (0.015) 0.38 (0.015) 0.38 (0.015) 0.38 (0.015) 50 125 37 50 50 75 75 75 100 200 250 330 350 1000 37 75 100 125 150 175 500 10 to 50 k 10 to 260 k 10 to 300 k 10 to 500 k 10 to 500 k 125 50 50 10 to 260 k 0.5 (0.02) 0.5 (0.02) 0.5 (0.02) 0.5 (0.02) 0.5 (0.02) 0.5 (0.02) 0.5 (0.02) 0.5 (0.02) 0402 0505 0603 0705 0805 1005 1206 1505 2010 power rating w pn pd m dimension 10 to 3 m 0.6 (0.023) 1.27 (0.050) 0.75 (0.030) 1.27 (0.050) 1.27 (0.050) 1.60 (0.063) 1.32 (0.054) 2.54 (0.100) 10 to 1 m extended ohmic value range for high precision wraparound thin film chip resistors b 0402 0505 0603 0705 0805 1206 2010 size 1.00 (0.040) 1.35 (0.053) 1.52 (0.060) 1.91 (0.075) 2.54 (0.100) 3.06 (0.120) 3.81 (0.150) 5.08 (0.200) tightest tolerance % extended ohmic value range best tcr (ppm/c) 0.05 0.1 0.05 0.1 0.05 0.1 0.05 0.1 0.05 0.25 50 k - 100 k 100 k - 1 m 250 k - 300 k 300 k - 2 m5 300 k - 500 k 500 k - 5 m 1 m - 2 m 2 m - 15 m 3 m - 6 m 6 m - 50 m 25 50 25 50 25 50 25 50 25 50 using special nicr and crsi alloys we are able to extend the ohmic value range as indicated above * pb containing terminations are not rohs compliant, exemptions may apply available pb-free rohs* compliant
www.vishay.com 3 p vishay sfernice document number: 53017 revision 18-apr-06 for technical questions, contact sfer@vishay.com tcr code film ni cr y 10 ppm/c * ni cr e 25 ppm/c ni cr or ta 2 n h 50ppm/c ni cr or ta 2 n k 100 ppm/c temperature coefficient tightest tolerance code ohmic values r > 10 c 0.25 % r > 25 b 0.10 % r > 50 w 0.05 % r > 100 p 0.02 % r > 250 l tcr ppm/c 25 20 10 0.01 % best tol. and tcr v resistance value high precision wraparound, thin film chip resistors 1.27 (0.050) several types of packaging are available: tube, waffle-pack and tape and reel. number of pieces per package size tube waffle pac k 2" x 2" tape and reel tape width 0603 0505 1005 1206 1505 2010 0805 0705 500 100 140 60 500 100 100 4000 * 12 mm on request min. max. packaging electrical specifications resistance range: 10 to 3 m resistance tolerance: 0.1 % to 5 % 0.01 % to 0.05 % on y type power dissipation: pn: 50 mw to 1 w pd: 37 mw to 500 mw on tolerance tighter than 0.05 % temperature coefficient: see table below mechanical specifications substrate: alumina technology: thin film film: nickel chromium with mineral passivation or ta 2 n protection: silicon terminations: b type: snpb over nickel barrier for solder reflow n type: snag over nickel barrier g type : gold over nickel barrier for other applications climatic specifications operating temp. range : - 55 c to + 155 c for temperature up to 200 c, please consult factory % rated power 100 80 60 40 20 0 0 20 40 60 70 80 100 120 140 155 ambient temperature in c power derating curve 8 mm * 8 mm 0402 * r > 50 on request for lower values tests conditions thermal shock short time overload low temperature operation resistance to solder heat high temperature moisture resistance mil - prf - 55342g mil-std-202 f -method 107 f mil - prf - 55342g para 3.10.4.7.5 mil - prf - 55342g para 3.9 & 4.7.4 mil - prf - 55342g para 3.12, 4.7.7, 4.7.1.2 mil - prf - 55342g para 3.13 & 4.7.8 mil-std-202 f-method 106 e mil - prf - 55342g 2000 hours pn at 70c mil-std-202 f -method 108 a mil-prf-55342g requirements typical performances mil-prf- 55342g typical performances 0.25 % 0.10 % 0.25 % 0.25 % 0.40 % 0.20 % 0.50 % 0.02 % 0.01 % 0.01 % 0.04 % 0.01 % 0.075 % 0.15 % 0.05 % 0.05 % 0.05 % 0.05 % 0.10 % 0.05 % 0.5 % 0.02 % 0.01 % 0.01 % 0.03% 0.01 % 0.05 % 0.10 %* ta 2 n drifts ni cr load life * 0.05 % under pd performance mil - prf - 55342g para 3.11 & 4.7.6 2000 100
document number: 53017 revision 18-apr-06 www.vishay.com 4 p vishay sfernice for technical questions, contact sfer@vishay.com high precision wraparound, thin film chip resistors global model value global part number information new global part numbering: p0505y1003bbt0933 p0 505y10 0 b t historical part number example: p 0505 y 1003 b b tr r0933 tcr tape 3 0 9 3 3 special tol b termination size 0402 0505 0603 0705 0805 1005 1206 1505 2010 k = 100 ppm/c h = 50 ppm/c e = 25 ppm/c y = 10 ppm/c x = jumper the first three digits (2 digits are enough for tolerance g and j) are significant figures and the last digit specifies the number of zero to follow, r designates decimal point 10 r0 = 10 3901 = 3900 1004 = 1 m 0r00 = jumper l = 0.01 % p = 0.02 % w = 0.05 % b = 0.1 % c = 0.25 % d = 0.5 % f = 1 % g = 2 % j = 5 % s special x = jumper b: snpb over nickel barrier n: snag over nickel barrier g: gold over nickel barriere b: lead bearing version n and g: lead (pb)-free/ rohs version z = 5 ppm (0.70 c) chips ready to be trimmed available. (p trim ) - please consult sfernice.
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