wsl...18 high power www.vishay.com vishay dale revision: 09-sep-11 1 document number: 31057 for technical questions, contact: ww2bresistors@vishay.com this document is subject to change without notice. the products described herein and this document are subject to specific disclaimers, set forth at www.vishay.com/doc?91000 power metal strip ? resistors, high power (2 x standard wsl), low value (down to 0.0005 ? ), surface mount features ? ideal for all types of current sensing, voltage division and pulse applications including switching and linear power supplies, instruments, power amplifiers ? proprietary processing technique produces extremely low resistance values (down to 0.0005 ? ) ? specially selected and stabilized materials allow for high power ratings (2 x standard wsl rating) ? all welded construction ? solderable terminations ? very low inductance 0.5 nh to 5 nh ? excellent frequency response to 50 mhz ? solid metal nickel-chrome or manganese-copper alloy resistive elemen t with low tcr (< 20 ppm/c) ? low thermal emf (< 3 v/c) ? aec-q200 qualified available ? compliant to rohs directive 2002/95/ec notes * pb containing terminations are not rohs compliant, exemptions may apply ** please see document vishay material category policy: www.vishay.com/doc?99902 note ? part marking: value; tolerance: due to resi stor size limitations some resistors will be marked with only the resistance value. standard electrical specifications global model size power rating p 70 c w resistance value range ? weight (typical) g/1000 pieces tol. 0.5 % tol. 1.0 % wsl0603...18 0603 0.20 0.01 to 0.1 0.01 to 0.1 1.9 wsl0805...18 0805 0.25 0.005 to 0.2 0.005 to 0.2 4.8 wsl1206...18 1206 0.5 0.005 to 0.2 0.001 to 0.2 16.2 wsl2010...18 2010 1.0 0.004 to 0.5 0.001 to 0.5 38.9 wsl2512...18 2512 2.0 0.003 to 0.04 0.0005 to 0.04 63.6 technical specifications parameter unit resistor characteristics temperature coefficient ppm/c 400 for 0.5 m ? to 0.99 m ? , 275 for 1 m ? to 2.9 m ? , 150 for 3 m ? to 4.9 m ? 110 for 5 m ? to 6.9 m ? , 75 for 7 m ? to 0.5 ? operating temperature range c - 65 to + 170 maximum working voltage v ( p x r ) 1/2 global part number information global part numbering example: wsl25124l000fta18 global model resistance value tolerance code packaging code special wsl0603 wsl0805 wsl1206 wsl2010 wsl2512 l = m ? * r = decimal 5l000 = 0.005 ? r0100 = 0.01 ? * use l for resistance values < 0.01 ? d = 0.5 % f = 1.0 % j = 5.0 % ea = lead (pb)-free, tape/reel ek = lead (pb)-free, bulk 18 = high power option ta = tin/lead, tape/reel (r86) tg = tin/lead, tape/reel (rt1, for wsl0603 and wsl0805) ba = tin/lead, bulk (b43) historical part numberin g example: wsl2512-18 0.004 ? 1 % r86 wsl2512-18 0.004 ? 1 % r86 historical model resistance value tolerance code packaging code l251 4l0 2 ws t 0 8 fa 0 1
wsl...18 high power www.vishay.com vishay dale revision: 09-sep-11 2 document number: 31057 for technical questions, contact: ww2bresistors@vishay.com this document is subject to change without notice. the products described herein and this document are subject to specific disclaimers, set forth at www.vishay.com/doc?91000 dimensions in inches (millimeters) derating note ? embossed carrier tape per eia-481 . model resistance range ( ? ) dimensions solder pad dimensions lwh tabl wsl0603...18 0.01 to 0.1 0.060 0.010 (1.52 0.254) 0.030 0.010 (0.76 0.254) 0.013 0.010 (0.330 0.254) 0.015 0.005 (0.381 0.127) 0.040 (1.01) 0.040 (1.01) 0.020 (0.50) wsl0805...18 0.005 to 0.2 0.080 0.010 (2.03 0.254) 0.050 0.010 (1.27 0.254) 0.013 0.010 (0.330 0.254) 0.015 0.005 (0.381 0.127) 0.040 (1.02) 0.050 (1.27) 0.020 (0.50) wsl1206...18 0.001 to 0.0019 0.126 0.010 (3.20 0.254) 0.063 0.010 (1.60 0.254) 0.025 0.010 (0.635 0.254) 0.041 0.010 (1.04 0.254) 0.062 (1.57) 0.070 (1.78) 0.030 (0.76) 0.002 to 0.0059 0.025 0.010 (0.635 0.254) 0.006 to 0.20 0.020 0.010 (0.508 0.254) wsl2010...18 0.001 to 0.0069 0.200 0.010 (5.08 0.254) 0.100 0.010 (2.54 0.254) 0.025 0.010 (0.635 0.254) 0.058 0.010 (1.47 0.254) 0.093 (2.36) 0.120 (3.05) 0.055 (1.40) 0.007 to 0.5 0.020 0.010 (0.508 0.254) 0.055 (1.40) 0.120 (3.05) 0.130 (3.30) wsl2512...18 0.0005 to 0.00099 0.250 0.010 (6.35 0.254) 0.125 0.010 (3.18 0.254) 0.025 0.010 (0.635 0.254) 0.107 0.010 (2.72 0.254) 0.120 (3.05) 0.145 (3.68) 0.050 (1.27) 0.001 to 0.0049 0.087 0.010 (2.21 0.254) 0.005 to 0.0069 0.047 0.010 (1.19 0.254) 0.083 (2.11) 0.125 (3.18) 0.007 to 0.04 0.030 0.010 (0.762 0.254) 0.065 (1.65) 0.160 (4.06) performance test conditions of test test limits thermal shock - 55 c to + 150 c, 1000 cycles , 15 min at each extreme (0.5 % + 0.0005 ? ) ? r short time overload 5 x rated power for 5 s (0.5 % + 0.0005 ? ) ? r low temperature storage - 65 c for 24 h (0.5 % + 0.0005 ? ) ? r high temperature exposure 1000 h at + 170 c (1.0 % + 0.0005 ? ) ? r bias humidity + 85 c, 85 % rh, 10 % bias, 1000 h (0.5 % + 0.0005 ? ) ? r mechanical shock 100 g s for 6 ms, 5 pulses (0.5 % + 0.0005 ? ) ? r vibration frequency varied 10 hz to 2000 hz in 1 min, 3 directions, 12 h (0.5 % + 0.0005 ? ) ? r load life 1000 h at rated power, + 70 c, 1.5 h on, 0.5 h off (1.0 % + 0.0005 ? ) ? r resistance to solder heat + 260 c solder, 10 s to 12 s dwell, 25 mm/s emergence (0.5 % + 0.0005 ? ) ? r moisture resistance mil-std-202, method 106, 0 % power, 7a and 7b not required (0.5 % + 0.0005 ? ) ? r l t w h l b a 70 120 100 80 60 40 20 0 - 65 - 50 - 25 0 25 50 75 100 125 150 170 ambient temperature in c rated power in % packaging model reel tape width diameter pieces/reel code wsl0603...18 8 mm/punched paper 178 mm/7" 5000 ea wsl0805...18 8 mm/punched paper 178 mm/7" 5000 ea wsl1206...18 8 mm/embossed plastic 178 mm/7" 4000 ea wsl2010...18 12 mm/embossed plastic 178 mm/7" 4000 ea wsl2512...18 12 mm/embossed plastic 178 mm/7" 2000 ea
legal disclaimer notice www.vishay.com vishay revision: 02-oct-12 1 document number: 91000 disclaimer all product, product specifications and data are subject to change without notice to improve reliability, function or design or otherwise. vishay intertechnology, inc., its affiliates, agents, and employee s, and all persons acting on it s or their behalf (collectivel y, vishay), disclaim any and all liability for any errors, inaccuracies or incompleteness contained in any datasheet or in any o ther disclosure relating to any product. vishay makes no warranty, repres entation or guarantee regarding the suitabilit y of the products for any particular purpose or the continuing production of any product. to the maximum extent permitted by applicable law, vi shay disclaims (i) any and all liability arising out of the application or use of any product, (ii) any and all liability, including without limitation specia l, consequential or incidental damages, and (iii) any and all i mplied warranties, including warra nties of fitness for particular purpose, non-infringement and merchantability. statements regarding the suitability of products for certain type s of applications are based on vishays knowledge of typical requirements that are often placed on vishay products in generic applications. such statements are not binding statements about the suitability of products for a particular application. it is the customers responsib ility to validate that a particu lar product with the properties descri bed in the product specification is suitable fo r use in a particular application. parameters provided in datasheets and/or specification s may vary in different applications an d performance may vary over time. all operating parameters, including typical pa rameters, must be validated for each customer application by the customers technical experts. product specifications do not expand or otherwise modify vish ays terms and condit ions of purchase, including but not limited to the warranty expressed therein. except as expressly indicate d in writing, vishay products are not designed for use in medical, life-saving, or life-sustaining applications or for any other application in which the failure of the vi shay product could result in personal injury or death. customers using or selling vishay products not expressly indicated for use in such applications do so at their own risk. pleas e contact authorized vishay personnel to ob tain written terms and conditions regarding products designed for such applications. no license, express or implied, by estoppel or otherwise, to any intellectual prope rty rights is granted by this document or by any conduct of vishay. product names and markings noted herein may be trad emarks of their respective owners. material category policy vishay intertechnology, inc. hereby certi fies that all its products that are id entified as rohs-compliant fulfill the definitions and restrictions defined under directive 2011/65/eu of the euro pean parliament and of the council of june 8, 2011 on the restriction of the use of certain hazardous substances in electrical and electronic equipment (eee) - recast, unless otherwis e specified as non-compliant. please note that some vishay documentation may still make reference to rohs directive 2002/95/ ec. we confirm that all the products identified as being compliant to directive 2002 /95/ec conform to directive 2011/65/eu. vishay intertechnology, inc. hereby certifi es that all its products that are identified as ha logen-free follow halogen-free requirements as per jedec js709a stan dards. please note that some vishay documentation may still make reference to the iec 61249-2-21 definition. we co nfirm that all the products identified as being compliant to iec 61249-2-21 conform to jedec js709a standards.
|
