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 E = 4-Digit Resistor Code J = ±5% G = ±2% F = ±1% PACKAGE CODE 0 1 2 3 = = = = 0201 0402 0603 0805 4 5 6 7 = = = = RESISTOR CODE 1206 1210 2010 2512 3 or 4-Digit Resistor Codes Type L = 3-Digit Code 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 www.ctscorp.com Rev. A Series 73Lx & 73Ex Current Sensing Resistor – Thick Film ORDERING INFORMATION STANDARD RESISTOR VALUES Standard Resistance Values (Based on EIA E24 Sequence) 73Lx 73Ex 3-Digit Code Resistor Value 0.100Ω 0.110Ω 0.120Ω 0.130Ω 0.150Ω 0.160Ω Resistor Code R10 R11 R12 R13 R15 R16 Resistor Value 0.180Ω 0.200Ω 0.220Ω 0.240Ω 0.270Ω 0.300Ω Resistor Code R18 R20 R22 R24 R27 R30 Resistor Value 0.330Ω 0.360Ω 0.390Ω 0.430Ω 0.470Ω 0.510Ω Resistor Code R33 R36 R39 R43 R47 R51 Resistor Value 0.560Ω 0.620Ω 0.680Ω 0.750Ω 0.820Ω 0.910Ω Resistor Code R56 R62 R68 R75 R82 R91 Standard Resistance Values (Based on EIA E24 Sequence) 4-Digit Code Resistor Resistor Resistor Resistor Resistor Value Code Value Code Value 0.050Ω R050 0.056Ω R056 0.068Ω 0.051Ω R051 0.062Ω R062 0.075Ω Resistor Code R068 R075 Resistor Value 0.082Ω 0.091Ω Resistor Code R082 R091 ELECTRICAL CHARACTERISTICS Package Code Inch (mm) Rated Wattage (Watts) 73L0 0201 (0603) 0.063 73L1 0402 (1005) 0.100 73L2 0603 (1608) 0.100 73L3 0805 (2012) 0.125 Type Resistance E-24 T.C.R (%) (Ω) (ppm/°C) J = ±5 0.27 - 0.91 ± 300 -55°C to +125°C 0.20 - 0.91 ± 300 -55°C to +125°C 0.20 - 0.91 ± 300 -55°C to +125°C ± 200 -55°C to +125°C G = ±2 J = ±5 G = ±2 J = ±5 F = ±1 G = ±2 J = ±5 F = ±1 73L4 1206 (3216) 0.250 G = ±2 J = ±5 F = ±1 73L5 1210 (3225) 0.500 G = ±2 J = ±5 F = ±1 73L6 2010 (5025) 0.750 G = ±2 J = ±5 F = ±1 73L7 2512 (6432) 1.000 Operating Temperature Range Tolerance G = ±2 J = ±5 0.20 - 0.91 0.10 - 0.91 0.20 - 0.91 ± 100 0.10 - 0.91 ± 200 0.20 - 0.91 ± 100 0.10 - 0.91 ± 200 0.20 - 0.91 ± 100 0.10 - 0.91 ± 200 0.20 - 0.91 ± 200 0.10 - 0.91 ± 200 0.050 - 0.091 ± 100 -55°C to +125°C 0.050 - 0.091 ± 100 -55°C to +125°C 0.050 - 0.091 ± 100 -55°C to +125°C -55°C to +125°C -55°C to +125°C -55°C to +125°C -55°C to +125°C F = ±1 73E3 0805 (2012) 0.250 G = ±2 J = ±5 F = ±1 73E4 1206 (3216) 0.500 G = ±2 J = ±5 F = ±1 73E6 2010 (5025) 1.000 G = ±2 J = ±5 Document No. 008-0337-0 Page 2 - 4 Rev. A Series 73Lx & 73Ex Current Sensing Resistor – Thick Film MECHANICAL SPECIFICATION PACKAGE DRAWING Dimensions (mm) c Package Code Inch (mm) L W 73L0 0201 (0603) 0.60 ±0.03 0.30 ±0.03 73L1 0402 (1005) 1.00 ±0.05 0.50 ±0.03 73L2 0603 (1608) 1.60 ±0.15 Type 73L3 73E3 73L4 73E4 +0.2 -0.1 +0.1 -0.15 +0.1 -0.15 0.80 1.25 +0.2 -0.1 +0.2 -0.1 +0.1 -0.15 +0.1 -0.15 d t 0.12 ±0.05 0.15 ±0.05 0.23 ±0.03 0.20 ±0.10 0.25 ±0.10 0.35 ±0.05 0.25 ±0.20 0.25 ±0.20 0.50 0.40 ±0.20 0.40 ±0.20 0.50 0.50 ±0.20 0.50 ±0.20 0.55 0.50 ±0.20 0.50 ±0.20 0.55 +0.15 -0.05 +0.15 -0.05 +0.15 -0.05 +0.15 -0.05 0805 (2012) 2.00 1206 (3216) 3.20 73L5 1210 (3225) 3.20 73L6 73E6 2010 (5025) 5.00 ±0.15 2.50 ±0.15 0.60 ±0.20 0.60 ±0.25 0.56 ±0.15 73L7 2512 (6432) 6.30 ±0.15 3.20 ±0.15 0.60 ±0.25 0.60 ±0.25 0.56 ±0.15 1.60 2.60 MARKING L Type 73L0 73L1 73L2 73L3 73L4 73L5 73L6 73L7 73E3 73E4 73E6 W c c d d Part Marking None "R" is the decimal point 3 digits (E24): First two numbers are effective numbers in ohms (?). Example: "R20" = 0.20? None t Type RECOMMENDED LAND PATTERN A C B Document No. 008-0337-0 73L0 73L1 73L2 73L3 73E3 73L4 73E4 73L5 73L6 73E6 73L7 Dimensions (mm) A B C 0.36 1.00 0.40 0.60 2.00 0.70 1.00 3.00 1.20 1.20 4.00 1.65 2.20 5.00 2.00 2.20 5.00 2.90 3.20 6.60 3.00 4.20 8.20 3.70 Page 3 - 4 Rev. A Series 73Lx & 73Ex Current Sensing Resistor – Thick Film PACKAGING INFORMATION PAPER TAPE [mm], For Type 73L0 – 73L5, 73E3 and 73E4 Type A B t 73L0 73L1 73L2 73L3 73E3 73L4 73E4 73L5 0.38 ±0.05 0.70 ±0.08 1.10 ±0.20 0.68 ±0.05 1.20 ±0.08 1.90 ±0.20 0.48 ±0.05 0.50 ±0.10 0.70 ±0.10 1.65 ±0.20 2.40 ±0.20 +1.1 2.00 -0.15 2.90 ±0.10 +0.1 3.75 -0.15 3.60 ±0.10 REEL [mm] Type Package Code Inch (mm) Qty/Reel A (mm) 73L0 0201 (0603) 15,000 11.4 ±1.1 0.80 ±0.20 73L1 0402 (1005) 10,000 11.4 ±1.1 0.80 ±0.20 73L2 0603 (1608) 5,000 11.4 ±1.1 0.80 ±0.20 73L3 73E3 73L4 73E4 0805 (2012) 5,000 11.4 ±1.1 1206 (3216) 5,000 11.4 ±1.1 73L5 1210 (3225) 5,000 11.4 ±1.1 73L6 73E6 2010 (5025) 4,000 15.4 ±1.0 73L7 2512 (6432) 4,000 15.4 ±1.0 EMBOSSED TAPE [mm], For Type 73L6, 73L7 and 73E6 Type 73L6 73E6 73L7 A B 2.90 ±0.10 5.30 ±0.10 3.40 ±0.10 6.60 ±0.10 Document No. 008-0337-0 Page 4 - 4 Rev. A