Ultra High Resistance Chip Resistors Resistance ≤100GΩ FEATURES • Ultra High Resistance (≤100G Ω) • Surface Mount Package • Compatible With Solder Reflow • Tape and Reel Packaging • Operating Temperature Range: -55°C to +125°C • RoHS Compliant DESCRIPTION These devices are used in high input impedance quartz amplifiers, low temperature sensing applications and testing devices. ELECTRICAL SPECIFICATIONS Type 73U3 Size Code Tolerance (%) 0805 (2012) K: ± 10 M: ± 20 N : ± 30 H : ± 50 Resistance E-6 Series Standard (m Ω) T.C.R (25°C-125°C) (ppm/°C) V.C.R (5-15V) (%/V) 33M - 68M 0 to -500 0 to -0.1 100M - 680M 0 to -1000 0 to -0.5 1G - 100G 0 to -3500 0 to -5.0 Max. Working Voltage (V) Max. Overload Voltage (V) 15 150 MECHANICAL AND LABELING SPECIFICATIONS L Dimensions (mm) W 73U3 L 2.00 W +0.20 -0.10 1.25 +0.20 -0.10 c d 0.40 ± 0.20 0.40 ± 0.2 t 0.50 +0.15 -0.05 t d d (No Part Marking) April 2008 Page 1 of 2 ٠ CTS Electronic Components ٠ www.ctscorp.com ٠ 171 Covington Drive ٠ Bloomingdale, IL 60108 ٠ Ultra High Resistance Chip Resistors Resistance ≤100GΩ PACKAGING INFORMATION Paper Tape Dimension Reel Dimension Type A B t Type Size code Qty/Reel A (mm) 73U3 1.65± 0.20 2.40± 0.20 0.8± 0.20 73U3 0805 (2012) 5,000 11.5± 1.1 ORDERING INFORMATION Part Number Structure: 73U3 xxx H Product Type Tolerance Resistor Code K = ±10% M = ±20% N = ±30% H = ±50% 3 Digit Resistor Code Examples: 336 = 33 Million Ohms 109 = 10 Giga Ohms First two digits are significant; last digit represents the number of trailing zeros. Example: 73U3109H Resistance Values (Based on EIA E6 Sequence) April 2008 Resistor Value 33MΩ Resistor Code 336 Resistor Value 330MΩ Resistor Code 337 Resistor Value 3.3GΩ Resistor Code 338 Resistor Value 33GΩ Resistor Code 339 47MΩ 476 470MΩ 477 4.7GΩ 478 47GΩ 479 68MΩ 686 680MΩ 687 6.8GΩ 688 68GΩ 689 100MΩ 107 1.0GΩ 108 10GΩ 109 100GΩ 10A 150MΩ 157 1.5GΩ 158 15GΩ 159 220MΩ 227 2.2GΩ 228 22GΩ 229 Page 2 of 2 ٠ CTS Electronic Components ٠ www.ctscorp.com ٠ 171 Covington Drive ٠ Bloomingdale, IL 60108 ٠