document no. 008-0337-0 page 1 - 4 rev. a www.ctscorp.com series 73lx & 73ex current sensing resistors ? thick film features ? very low resistance ? suitable for current limiting, current detection, motor control, power supply and hard disk drives ? high precision and excellent accuracy for current detection ? good electrical characteristics ? surface mount package ? nickel barrier solder-coated pads [e3] ? reflow capable per jedec j-std-020, 260c maximum ? tape and reel packaging ? rohs compliant in accordance with eu directive 2005/95/ec - lead-free termination finish - exemption 5 for pb in glass material and resistor elements ordering information notes: 1. no dashes or spaces to appear in part number. 2. example part numbers: 73l4r10j [1206 pkg., 0.10 ohms, 5%] 73l3r51f [0805 pkg., 0.51 ohms, 1%] 73e6r056j [2010 pkg., 0.056 ohms, 5%] 73e4r068f [1206 pkg., 0.068 ohms, 1% ex. r47 = 0.47 ohms r020 = 0.020 ohms tolerance r "r" indicates decimal point. resistor code 73 l = 3-di g it resistor code e = 4-digit resistor code j = 5% g = 2% f = 1% type package code 0 = 0201 1 = 0402 2 = 0603 3 = 0805 4 = 1206 5 = 1210 6 = 2010 7 = 2512 3 or 4-digit resistor codes t ype l = 3-di g it code type e = 4-digit code contact your local cts representative or cts customer service for availability. not all performance combinations and resistor values may be available.
document no. 008-0337-0 page 2 - 4 rev. a series 73lx & 73ex current sensing resi stor ? thick film ordering information standard resistor values standard resistance values (based on eia e24 sequence) 3-digit code resistor value resistor code resistor value resistor code resistor value resistor code resistor value resistor code 0.100 ? r10 0.180 ? r18 0.330 ? r33 0.560 ? r56 0.110 ? r11 0.200 ? r20 0.360 ? r36 0.620 ? r62 0.120 ? r12 0.220 ? r22 0.390 ? r39 0.680 ? r68 0.130 ? r13 0.240 ? r24 0.430 ? r43 0.750 ? r75 0.150 ? r15 0.270 ? r27 0.470 ? r47 0.820 ? r82 0.160 ? r16 0.300 ? r30 0.510 ? r51 0.910 ? r91 standard resistance values ( based on eia e24 se q uence ) 4-digit code resistor value resistor code resistor value resistor code resistor value resistor code resistor value resistor code 0.050 ? r050 0.056 ? r056 0.068 ? r068 0.082 ? r082 0.051 ? r051 0.062 ? r062 0.075 ? r075 0.091 ? r091 73ex 73lx electrical characteristics packa g e code rated watta g e resistance e-24 t.c.r inch (mm) (watts) ( ? ) (ppm/c) 0.20 - 0.91 0.20 - 0.91 100 0.20 - 0.91 100 0.20 - 0.91 100 0.10 - 0.91 200 g = 2 j = 5 0.050 - 0.091 100 -55c to +125c f = 1 g = 2 j = 5 200 f = 1 g = 2 j = 5 73l2 0603 (1608) 0.20 - 0.91 300 0.100 73e3 0805 (2012) -55c to +125c 0.10 - 0.91 100 type 0201 (0603) 73l0 f = 1 0.063 73l4 1206 (3216) 0.250 j = 5 -55c to +125c -55c to +125c 0.27 - 0.91 300 0.050 - 0.091 -55c to +125c 200 0.10 - 0.91 -55c to +125c operating temperature range 0.20 - 0.91 300 -55c to +125c 73l3 0805 (2012) 0.125 73l1 0402 (1005) 0.100 73l5 1210 (3225) 0.500 -55c to +125c 0.10 - 0.91 200 f = 1 g = 2 j = 5 73l6 2010 (5025) 0.750 -55c to +125c 0.10 - 0.91 200 f = 1 g = 2 j = 5 -55c to +125c f = 1 g = 2 j = 5 0.20 - 0.91 200 73l7 2512 (6432) 1.000 0.050 - 0.091 f = 1 g = 2 j = 5 0.250 f = 1 73e6 2010 (5025) 1.000 73e4 1206 (3216) 0.500 100 -55c to +125c tolerance (%) g = 2 j = 5 g = 2 j = 5 g = 2 j = 5
document no. 008-0337-0 page 3 - 4 rev. a series 73lx & 73ex current sensing resi stor ? thick film mechanical specification package drawing packa g e code inch (mm) c d +0.2 +0.15 -0.1 -0.05 +0.2 +0.2 +0.15 -0.1 -0.1 -0.05 +0.1 +0.1 +0.15 -0.15 -0.15 -0.05 +0.1 +0.1 +0.15 -0.15 -0.15 -0.05 0.25 0.10 0.35 0.05 0.25 0.20 73l0 0201 (0603) 0.60 0.03 0.30 0.03 0.50 73l1 1.00 0.05 73l5 3.20 2.60 0.55 1210 (3225) 3.20 0.15 73l7 6.30 0.15 73l6 73e6 5.00 0.15 2.50 0.15 2512 (6432) 2010 (5025) 0.60 0.20 1.25 0.40 0.20 0.50 0.20 73l4 73e4 3.20 1.60 0.50 0.20 1206 (3216) 0.50 73l2 1.60 0.15 0.80 0.25 0.20 0603 (1608) 0805 (2012) 73l3 73e3 2.00 0.50 0.03 0.20 0.10 0402 (1005) type dimensions (mm) lw t 0.12 0.05 0.15 0.05 0.23 0.03 0.50 0.20 0.55 0.60 0.25 0.56 0.15 0.60 0.25 0.60 0.25 0.56 0.15 0.50 0.20 0.40 0.20 marking type part marking 73l0 73l1 73l2 73l3 73l4 73l5 73l6 73l7 73e3 73e4 73e6 none none "r" is the decimal point 3 digits (e24): first two numbers are effective numbers in ohms (?). example: "r20" = 0.20? t d d l w c c recommended land pattern a c b abc 73l0 0.36 1.00 0.40 73l1 0.60 2.00 0.70 73l2 1.00 3.00 1.20 73l5 2.20 5.00 2.90 73l7 4.20 8.20 3.70 type dimensions (mm) 2.20 3.20 1.20 73l4 73e4 73l6 73e6 73l3 73e3 2.00 3.00 1.65 5.00 6.60 4.00
document no. 008-0337-0 page 4 - 4 rev. a series 73lx & 73ex current sensing resi stor ? thick film packaging information paper tape [mm], for type 73l0 ? 73l5, 73e3 and 73e4 type t 73l0 0.48 0.05 73l1 0.50 0.10 73l2 0.70 0.10 73l3 73e3 0.80 0.20 +1.1 +0.1 -0.15 -0.15 73l5 0.80 0.20 2.90 0.10 3.60 0.10 1.65 0.20 2.40 0.20 ab 73l4 73e4 2.00 3.75 0.70 0.08 1.20 0.08 1.10 0.20 1.90 0.20 0.38 0.05 0.68 0.05 0.80 0.20 reel [mm] type packa g e code inch (mm) qty/reel a (mm) 11.4 1.1 73l0 0201 (0603) 15,000 11.4 1.1 73l2 5,000 11.4 1.1 73l1 10,000 0402 (1005) 0603 (1608) 15.4 1.0 5,000 11.4 1.1 73l4 73e4 5,000 11.4 1.1 0805 (2012) 1206 (3216) 73l5 73l3 73e3 5,000 11.4 1.1 1210 (3225) 73l7 4,000 15.4 1.0 2010 (5025) 2512 (6432) 73l6 73e6 4,000 embossed tape [mm], for type 73l6, 73l7 and 73e6 type a b 73l6 73e6 2.90 0.10 5.30 0.10 73l7 3.40 0.10 6.60 0.10
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