Thick Film Current Sensing Resistors Technical Data Features • • • • • • • • • Thick Film Construction Very Low Resistance Surface Mount Package 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 Suitable for Reflow Solder Process Tape and Reel Packaging RoHS Compliant Mechanical and Performance Specifications Series L 73L1 73L2 W 73L3 73L4 c c t 73L5 73L6 d d 73L7 73E4 73E6 Page 1 of 4 CTS Electronic Components Package Inch (mm) 0402 (1005) 0603 (1608) 0805 (2012) 1206 (3216) 1210 (3225) (2010) (5025) (2512) (6432) 1206 (3216) 2010 (5024) Dimensions (mm) L W 1.00± 0.05 0.50± 0.03 1.60± 0.15 2.00 3.20 3.20 0.20 -0.10 0.10 -0.15 0.10 -0.15 0.80 1.25 1.60 2.60 0.20 -0.10 0.20 -0.10 0.10 -0.15 0.10 -0.15 5.00± 0.15 2.50± 0.15 6.30± 0.15 3.20± 0.15 3.20± 0.10 1.60± 0.10 5.00± 0.15 2.50± 0.15 c d t 0.20± 0.10 0.25± 0.20 0.25± 0.10 0.25± 0.20 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 0.60± 0.20 0.60± 0.25 0.40± 0.20 0.25± 0.10 0.60± 0.25 0.60± 0.25 0.50± 0.20 0.60± 0.25 0.35± 0.05 0.50 0.15 -0.05 0.15 -0.05 0.15 -0.05 0.15 -0.05 0.56± 0.15 0.56± 0.15 0.55± 0.10 0.55± 0.15 January 2008 www.ctscorp.com Mechanical and Performance Specifications (cont.) Type Pkg Code Inch (mm) Rated Wattage (Watts) 73L1 0402 (1005) 0.100 73L2 0603 (1608) 0.100 73L3 0805 (2012) 73L4 1206 (3216) 0.250 73L5 1210 (3225) 0.500 73L6 2010 (5025) 0.750 73L7 2512 (6432) 1.000 Type Pkg Code Inch (mm) Rated Wattage (Watts) 73E4 1206 (3216) 0.500 73E6 2010 (5024) 1.000 Tolerance (%) G J G J F G J F G J F G J F G J F G J 0.125 ±2 ±5 ±2 ±5 ±1 ±2 ±5 ±1 ±2 ±5 ±1 ±2 ±5 ±1 ±2 ±5 ±1 ±2 ±5 Tolerance (%) F G J F G J ±1 ±2 ±5 ±1 ±2 ±5 Resistance E-24 (Ω) T.C.R (ppm/°C) Operating Temp. Range 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 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 Resistance E-6 (Ω) T.C.R (ppm/°C) Operating Temp. Range 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 Standard Resistance Values 73Lx 73Ex 0.10 0.22 0.47 0.11 0.24 0.51 0.050 Page 2 of 4 CTS Electronic Components 0.12 0.27 0.56 0.056 Sequence E-24 (Ω) 0.13 0.15 0.30 0.33 0.62 0.68 0.16 0.36 0.75 Sequence E-6 (Ω) 0.062 0.068 0.075 0.18 0.39 0.82 0.086 0.20 0.43 0.91 0.091 January 2008 www.ctscorp.com How to Order 73L4 Type R10 J Tolerance J = ±5% G = ±2% F = ±1% Example: 73L4R10J (No dashes or spaces) See Pages 1 & 2 Resistor Code 3 or 4 Digit Resistor Code Type “73L” uses 3-digit code Type “73E” uses 4-digit code “R” indicates decimal point Examples: R47 = 0.47 ohms R020 = 0.020 ohms Type Part Marking 73L1 None 73L2 73L3 "R" is the decimal point 3 digits (E24): first two numbers are effective numbers in ohms (Ω). Example: "R20" = 0.20Ω 73L4 73L5 73L6 73L7 73E4 None 73E6 Tape & Reel Information • Paper Tape (mm) (For type 73L1 – 73L5 and 73E4) Type A B t 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 73L3 1.65 ±0.20 2.40 ±0.20 0.80 ±0.20 73L4 & 73E4 73L5 Page 3 of 4 CTS Electronic Components 2.00 +1.10 -0.15 2.90 ±0.10 3.75 +0.10 -0.15 3.60 ±0.10 0.80 ±0.20 0.80 ±0.20 January 2008 www.ctscorp.com Tape & Reel Information (cont.) • 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 Reel (For all types) Type 73L1 73L2 73L3 73L4 73E4 73L5 73L6 & 73E6 73L7 Page 4 of 4 CTS Electronic Components Size code 0405 (1005) 0603 (1608) 0805 (2012) 1206 (3216) 1206 (3216) 1210 (3225) 2010 (5025) 2512 (6432) Qty/Reel A (mm) 10,000 11.5 ±1.1 5,000 11.5 ±1.1 5,000 11.5 ±1.1 5,000 11.5 ±1.1 5,000 11.5 ±1.1 5,000 11.5 ±1.1 4,000 15.4 ±1.0 4,000 15.4 ±1.0 January 2008 www.ctscorp.com