document no. 008-0543-0 page 1 - 4 rev. b www.ctscorp.com series 73wlx & 73wex current sensing resistors wide terminal chip type features ? thick film construction ? wide terminal configuration ? power rating @ +70c, options 0.75 ? 2 watts ? resistance range, 5 ? 910 milliohms ? operating temperature to +155c ? eia standard package sizes ? terminal finish ? tin (e3) ? reflow capable per jedec j-std-020, 260c maximum ? tape and reel packaging ? lead-free design ? 73wex ? rohs compliant in accordance with eu directive 2011/65/eu ? 73wlx - lead-free termination finish - exemption 7(c)-i, electrical and electronic components cont aining lead [pb] in glass applications ideal for applications such as current detection and limiting, regulated battery circuits, motor control, power supply, hard disk drives, inverter/converter, industrial equipment and automotive. ordering information notes: 1. no dashes or spaces to appear in part number. 2. example part numbers: 73wl4r100f [1206 pkg., 0.100 ohms, 1%] 73wl6r024j [2010 pkg., 0.024 ohms, 5%] 73wl7r750j [2512 pkg., 0.750 ohms, 5%] 73we4r016f [1206 pkg., 0.016 ohms, 1%] 73we6r007j [2010 pkg., 0.007 ohms, 5%] 73we7r091f [2512 pkg., 0.091 ohms, 1%] r not all performance combinat ions and resist or v alues may be av ailable. 73 wl = 4-digit resistor code we = 4-digit resistor code type j = 5% f = 1% tolera nce ex. r470 = 0.47 ohms r020 = 0.020 ohms pa cka ge code 4 = 1206 [3216] 6 = 2010 [5025] 7 = 2512 [6432] resistor code 4-digit resistor codes "r" indicates decimal point. cont act y our local cts represent at iv e or cts cust omer serv ice for av ailabilit y .
document no. 008-0543-0 page 2 - 4 rev. b series 73wlx & 73wex current sensing resis tor ? wide terminal ordering information standard resistor values electrical characteristics standard resistance values [based on eia e-24 sequence] 4-digit code resistor value resistor code resistor value resistor code resistor value resistor code resistor value resistor code resistor value resistor code 0.010 ? r010 0.030 ? r030 0.082 ? r082 0.240 ? r240 0.680 ? r680 0.011 ? r011 0.033 ? r033 0.091 ? r091 0.270 ? r270 0.750 ? r750 0.012 ? r012 0.036 ? r036 0.100 ? r100 0.300 ? r300 0.820 ? r820 0.013 ? r013 0.039 ? r039 0.110 ? r110 0.330 ? r330 0.910 ? r910 0.015 ? r015 0.043 ? r043 0.120 ? r120 0.360 ? r360 0.016 ? r016 0.047 ? r047 0.130 ? r130 0.390 ? r390 0.018 ? r018 0.051 ? r051 0.150 ? r150 0.430 ? r430 0.020 ? r020 0.056 ? r056 0.160 ? r160 0.470 ? r470 0.022 ? r022 0.062 ? r062 0.180 ? r180 0.510 ? r510 0.024 ? r024 0.068 ? r068 0.200 ? r200 0.560 ? r560 0.027 ? r027 0.075 ? r075 0.220 ? r220 0.620 ? r620 standard resistance values [based on eia e-24 sequence] 4-digit code resistor value resistor code resistor value resistor code resistor value resistor code resistor value resistor code resistor value resistor code 0.005 ? r005 0.011 ? r011 0.020 ? r020 0.036 ? r036 0.075 ? r075 0.006 ? r006 0.012 ? r012 0.022 ? r022 0.039 ? r039 0.082 ? r082 0.007 ? r007 0.013 ? r013 0.024 ? r024 0.043 ? r043 0.091 ? r091 0.008 ? r008 0.015 ? r015 0.027 ? r027 0.056 ? r056 0.009 ? r009 0.016 ? r016 0.030 ? r030 0.062 ? r062 0.010 ? r010 0.018 ? r018 0.033 ? r033 0.068 ? r068 73wlx 73wex packa g e code rated wattage * toler ance resis t ance e- 24 t.c.r inch [mm] [watts] [%] [m ? ] [ppm/c] f = 1 100 - 910 200 10 - 33 500 36 - 91 350 100 - 910 200 f = 1 100 - 910 200 10 - 33 500 36 - 91 350 100 - 910 200 f = 1 100 - 910 200 10 - 33 500 36 - 91 350 100 - 910 200 * @ +70c. packa g e code rated wattage * toler ance resis t ance e- 24 t.c.r inch [mm] [watts] [%] [m ? ] [ppm/c] f = 1 10 - 91 j = 5 5 - 91 f = 1 10 - 91 j = 5 5 - 91 f = 1 10 - 91 j = 5 5 - 91 * @ +70c. 100 -55c to +155c 100 -55c to +155c -55c to +155c 1 0 0 ty pe -55c to +155c -55c to +155c j = 5 working volta g e [max v] ov er load volta g e [max v] 200 400 ope r at ing temperature range ope r at ing temperature range -55c to +155c 73we7 2512 [6432] 2.0 73wl7 2512 [6432] 2.0 73we6 2010 [5025] 1.0 1206 [3216] 0.75 j = 5 j = 5 ty pe 73wl4 73we4 1206 [3216] 0.75 73wl6 2010 [5025] 1.0
document no. 008-0543-0 page 3 - 4 rev. b series 73wlx & 73wex current sensing resist or ? wide terminal mechanical specification package drawing package code inc h [ mm] c d +0 . 1 5 0 . 5 0 0 . 2 0 -0.05 0.30 0.20 0.60 0.20 0.50 0.20 0.50 0.20 0.90 0.20 0.60 0.20 0.60 0.20 ty pe dimensions [ mm] lw 73wl4 73we4 0.55 1206 [3216] t 0.30 0.20 3.2 0.15 1.6 0.15 3.20 0.20 73wl7 73we7 6.30 0.20 0.56 0.15 0.50 0.20 0.56 0.15 73wl6 73we6 5.00 0.20 2.50 0.20 2512 [6432] 2010 [5025] recommended land pattern clw ty pe dimensions [mm] 2.65 4.00 3.20 5.00 0.65 1.30 73wl4 73we4 73wl6 73we6 1.45 6.40 73wl7 73we7 4.85 notes 1. terminal: base metal ? silver [ag] or copper [cu] plate. barrier plating - nickel [ni]. finish plating ? matte tin [sn]. marking type part marking 73wl4 73wl6 73wl7 73we4 73we6 73we7 none rxxx = "r" is the decimal point and 3 digits [e24] are significant values. see resistor tables for codes.
document no. 008-0543-0 page 4 - 4 rev. b series 73wlx & 73wex current sensing resist or ? wide terminal packaging information paper tape [mm] ty pe t +0.10 +0.10 -0.15 -0.15 0.80 0.20 ab 73wl4 73we4 2.00 3.57 reel [mm] 73wl7 73we7 4,000 17.0 1.4 73wl4 73we4 73wl6 73we6 5,000 4,000 13.0 1.4 17.0 1.4 bcd 180 60 2.5 0.6 13.5 0.6 21.9 0.6 ty pe quantity per reel wm a embossed tape [mm] ty pe a b t 73wl6 73we6 2.90 0.10 5.30 0.10 1.00 0.10 73wl7 73we7 3.40 0.10 6.60 0.10 1.00 0.10
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