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, 260°C 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 73 R TYPE TOLERANCE L = 3-Digit Resistor Code J = ±5% E = 4-Digit Resistor Code G = ±2% F = ±1% PACKAGE CODE RESISTOR CODE 0 = 0201 4 = 1206 1 = 0402 5 = 1210 3 or 4-Digit Resistor Codes 2 = 0603 6 = 2010 Type L = 3-Digit Code 3 = 0805 7 = 2512 Type E = 4-Digit Code "R" indicates decimal point. Ex. R47 = 0.47 Ohms R020 = 0.020 Ohms 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% Not all performance combinations and resistor values may be available. Contact your local CTS Representative or CTS Customer Service for availability. Document No. 008-0337-0 Page 1 - 4 Rev. A www.ctscorp.com

Series 73Lx & 73Ex Current Sensing Resistor – Thick Film ORDERING INFORMATION STANDARD RESISTOR VALUES Standard Resistance Values (Based on EIA E24 Sequence) 3-Digit Code Resistor Resistor Resistor Resistor Resistor Resistor Resistor Resistor Value Code Value Code Value Code Value Code 0.100Ω R10 0.180Ω R18 0.330Ω R33 0.560Ω R56 0.110Ω R11 0.200Ω R20 0.360Ω R36 0.620Ω R62 0.120Ω R12 0.220Ω R22 0.390Ω R39 0.680Ω R68 73Lx 0.130Ω R13 0.240Ω R24 0.430Ω R43 0.750Ω R75 0.150Ω R15 0.270Ω R27 0.470Ω R47 0.820Ω R82 0.160Ω R16 0.300Ω R30 0.510Ω R51 0.910Ω R91 Standard Resistance Values (Based on EIA E24 Sequence) 4-Digit Code Resistor Resistor Resistor Resistor Resistor Resistor Resistor Resistor Value Code Value Code Value Code Value Code 0.050Ω R050 0.056Ω R056 0.068Ω R068 0.082Ω R082 73Ex 0.051Ω R051 0.062Ω R062 0.075Ω R075 0.091Ω R091 ELECTRICAL CHARACTERISTICS Package Rated Tolerance Resistance E-24 T.C.R Operating Type Code Wattage Temperature Range Inch (mm) (Watts) (%) (Ω) (ppm/°C) 73L0 0201 (0603) 0.063 J = ±5 0.27 - 0.91 ± 300 -55°C to +125°C G = ±2 73L1 0402 (1005) 0.100 0.20 - 0.91 ± 300 -55°C to +125°C J = ±5 G = ±2 73L2 0603 (1608) 0.100 0.20 - 0.91 ± 300 -55°C to +125°C J = ±5 F = ±1 0.20 - 0.91 73L3 0805 (2012) 0.125 G = ±2 ± 200 -55°C to +125°C 0.10 - 0.91 J = ±5 F = ±1 0.20 - 0.91 ± 100 73L4 1206 (3216) 0.250 G = ±2 -55°C to +125°C 0.10 - 0.91 ± 200 J = ±5 F = ±1 0.20 - 0.91 ± 100 73L5 1210 (3225) 0.500 G = ±2 -55°C to +125°C 0.10 - 0.91 ± 200 J = ±5 F = ±1 0.20 - 0.91 ± 100 73L6 2010 (5025) 0.750 G = ±2 -55°C to +125°C 0.10 - 0.91 ± 200 J = ±5 F = ±1 0.20 - 0.91 ± 200 73L7 2512 (6432) 1.000 G = ±2 -55°C to +125°C J = ±5 0.10 - 0.91 ± 200 F = ±1 73E3 0805 (2012) 0.250 G = ±2 0.050 - 0.091 ± 100 -55°C to +125°C J = ±5 F = ±1 73E4 1206 (3216) 0.500 G = ±2 0.050 - 0.091 ± 100 -55°C to +125°C J = ±5 F = ±1 73E6 2010 (5025) 1.000 G = ±2 0.050 - 0.091 ± 100 -55°C to +125°C J = ±5 Document No. 008-0337-0 Page 2 - 4 Rev. A

Series 73Lx & 73Ex Current Sensing Resistor – Thick Film MECHANICAL SPECIFICATION PACKAGE DRAWING Package Dimensions Type Code (mm) Inch (mm) L W c d t 73L0 0201 (0603) 0.60 ±0.03 0.30 ±0.03 0.12 ±0.05 0.15 ±0.05 0.23 ±0.03 73L1 0402 (1005) 1.00 ±0.05 0.50 ±0.03 0.20 ±0.10 0.25 ±0.10 0.35 ±0.05 +0.2 +0.15 73L2 0603 (1608) 1.60 ±0.15 0.80 0.25 ±0.20 0.25 ±0.20 0.50 -0.1 -0.05 73L3 0805 (2012) 2.00 +0.2 1.25 +0.2 0.40 ±0.20 0.40 ±0.20 0.50 +0.15 73E3 -0.1 -0.1 -0.05 73L4 +0.1 +0.1 +0.15 1206 (3216) 3.20 1.60 0.50 ±0.20 0.50 ±0.20 0.55 73E4 -0.15 -0.15 -0.05 +0.1 +0.1 +0.15 73L5 1210 (3225) 3.20 2.60 0.50 ±0.20 0.50 ±0.20 0.55 -0.15 -0.15 -0.05 73L6 2010 (5025) 5.00 ±0.15 2.50 ±0.15 0.60 ±0.20 0.60 ±0.25 0.56 ±0.15 73E6 73L7 2512 (6432) 6.30 ±0.15 3.20 ±0.15 0.60 ±0.25 0.60 ±0.25 0.56 ±0.15 M ARKING L Type Part Marking 73L0 None 73L1 73L2 73L3 "R" is the decimal point 73L4 3 digits (E24): First two numbers are W 73L5 effective numbers in ohms (?). 73L6 Example: "R20" = 0.20? 73L7 73E3 73E4 None c c 73E6 t d d Dimensions Type (mm) RECOMMENDED LAN D PATTERN A B C A 73L0 0.36 1.00 0.40 73L1 0.60 2.00 0.70 73L2 1.00 3.00 1.20 73L3 1.20 4.00 1.65 73E3 C 73L4 73E4 2.20 5.00 2.00 73L5 2.20 5.00 2.90 73L6 3.20 6.60 3.00 B 73E6 73L7 4.20 8.20 3.70 Document No. 008-0337-0 Page 3 - 4 Rev. A

Series 73Lx & 73Ex Current Sensing Resistor – Thick Film PACKAGING INFORMATION PAPER TAPE [mm], F or Type 73L0 – 73L5, 73E3 and 73E4 REEL [mm] Type A B t Package Code A 73L0 0.38 ±0.05 0.68 ±0.05 0.48 ±0.05 Type Inch (mm) Qty/Reel (mm) 73L1 0.70 ±0.08 1.20 ±0.08 0.50 ±0.10 73L2 1.10 ±0.20 1.90 ±0.20 0.70 ±0.10 73L0 0201 (0603) 15,000 11.4 ±1.1 7733EL33 1.65 ±0.20 2.40 ±0.20 0.80 ±0.20 73L1 0402 (1005) 10,000 11.4 ±1.1 73L4 +1.1 +0.1 2.00 3.75 0.80 ±0.20 73E4 -0.15 -0.15 73L2 0603 (1608) 5,000 11.4 ±1.1 73L5 2.90 ±0.10 3.60 ±0.10 0.80 ±0.20 73L3 73E3 0805 (2012) 5,000 11.4 ±1.1 73L4 1206 (3216) 5,000 11.4 ±1.1 73E4 73L5 1210 (3225) 5,000 11.4 ±1.1 73L6 2010 (5025) 4,000 15.4 ±1.0 73E6 73L7 2512 (6432) 4,000 15.4 ±1.0 EMBOSSED TAPE [mm], For Type 73L6, 73L7 and 73E6 Type A B 73L6 2.90 ±0.10 5.30 ±0.10 73E6 73L7 3.40 ±0.10 6.60 ±0.10 Document No. 008-0337-0 Page 4 - 4 Rev. A