RNCS Series Stackpole Electronics, Inc. Anti-Corrosive Tantalum Nitride Replacement Resistor Resistive Product Solutions Features: Special Passivation for moisture sensitive applications Absolute TCRs to 25 ppm/C Available in industry standard sizes from 0402 to 2512 Resistance range from 10 to 1M Test proven immunity to humidity and moisture corrosion Absolute tolerances to 0.1% Ideal replacement for costly Tantalum Nitride resistors RoHS compliant / lead-free The RNCS series employs a special manufacturing process to ensure high precision, ultra stable performance, and long life in the harshest environments. In moisture comparison testing, the RNCS series outperformed Nichrome Chip Resistors and demonstrated the anti-corrosive claims characterized by Tantalum Nitride resistor products. Electrical Specifications Maximum Maximum Resistance Ohmic Range ( ) and Tolerance Old Pkg Power Rating Type / Code Working Overload Temperature Code (Watts) 70C Voltage(1) Voltage Coefficient 0.1% 0.25% 0.5% 15 ppm/C 49.9 - 12K 49.9 - 12K 49.9 - 12K RNCS0402 10 0.063W 25V 50V 25 ppm/C 25 - 25K 25 - 25K 25 - 25K 50 ppm/C 25 - 25K 25 - 25K 25 - 25K 15 ppm/C 0.063W RNCS0603 16 50V 100V 25 ppm/C 25 - 332K 25 - 332K 25 - 332K (0.1W(2)) 50 ppm/C 15 ppm/C 0.1W RNCS0805 20 100V 200V 25 ppm/C 10 - 1M 10 - 1M 10 - 1M (0.125W(2)) 50 ppm/C 15 ppm/C 0.125W 25 ppm/C RNCS1206 32 150V 300V 10 - 1M 10 - 1M 10 - 1M (0.25W(2)) 50 ppm/C 15 ppm/C 25 - 1M 25 - 1M 25 - 1M 0.25W RNCS2010 57 150V 300V 25 ppm/C 10 - 1M 10 - 1M 10 - 1M (0.5W(2)) 50 ppm/C 10 - 1M 10 - 1M 10 - 1M 15 ppm/C 25 - 1M 25 - 1M 25 - 1M 0.5W RNCS2512 63 150V 300V 25 ppm/C 10 - 1M 10 - 1M 10 - 1M (1W(2)) 50 ppm/C 10 - 1M 10 - 1M 10 - 1M (1) Lesser of PR or maximum working voltage. (2) Higher power rating for each package size is valid if ambient temp 80C and terminal temp 105C Power Derating Curve: 100 75 50 25 0 150 180 30 60 90 120 Ambient Temperature (C) Rev Date: 08/25/2011 1 www.seielect.com This specification may be changed at any time without prior notice marketing seielect.com Please confirm technical specifications before you order and/or use. Percent Rated Power Percent Rated Power (%)(%) RNCS Series Stackpole Electronics, Inc. Anti-Corrosive Tantalum Nitride Replacement Resistor Resistive Product Solutions Mechanical Specifications LW H a b Type / Code Unit Body Length Body Width Body Height Top Termination Bottom Termination 0.039 0.002 0.020 0.002 0.012 0.002 0.008 0.004 0.008 0.002 inches RNCS0402 1.00 0.05 0.50 0.05 0.30 0.05 0.20 0.10 0.20 0.10 mm 0.061 0.008 0.032 0.008 0.018 0.004 0.012 0.008 0.012 0.008 inches RNCS0603 1.55 0.20 0.80 0.20 0.45 0.10 0.30 0.20 0.30 0.20 mm 0.079 0.008 0.049 0.008 0.022 0.004 0.012 0.008 0.016 0.008 inches RNCS0805 2.00 0.20 1.25 0.20 0.55 0.10 0.30 0.20 0.40 0.20 mm 0.120 0.008 0.061 0.008 0.022 0.004 0.017 0.012 0.014 0.008 inches RNCS1206 3.05 0.20 1.55 0.20 0.55 0.10 0.42 0.30 0.35 0.20 mm 0.193 0.006 0.090 0.006 0.022 0.004 0.024 0.012 0.020 0.010 inches RNCS2010 4.90 0.15 2.40 0.15 0.55 0.10 0.60 0.30 0.50 0.25 mm 0.246 0.006 0.122 0.006 0.022 0.004 0.024 0.012 0.020 0.010 inches RNCS2512 6.30 0.15 3.10 0.15 0.55 0.10 0.60 0.30 0.50 0.25 mm Performance Characteristics Test Results Size Test Test Conditions 0603 / 0805 /1206 Size 0402 2012 / 2512 Short Time Overload RCWV 2.5 or Max Overloading Voltage, 2 seconds (1) 0.02% 0.1% MIL - STD - 202F Method 107G Thermal Shock 0.02% 0.1% -55C - 125C, 100 Cycles MIL - STD - 202F Method 108A Load Life 0.05% 0.25% RCWV, 70C, 1.5 hours ON, 0.5 hours OFF, total 1000 - 1048 hours Humidity MIL - STD - 202F Method 103B 0.1% 0.5% (Steady State) 40C, 90-95% RH, RCWV 1.5 hours ON, 0.5 hours OFF, total 1000 - 1048 hours Resistance to JIS - C 5202 - 7.2 0.05% 0.5% Dry Heat 1000 hours +125C without load Resistance to MIL - STD - 202F Method 210E 0.02% 0.1% Soldering Heat 260 5C, 10 1 second (1) Storage Temperature: 25 3C Humidity <80% RH Rev Date: 08/25/2011 2 www.seielect.com This specification may be changed at any time without prior notice marketing seielect.com Please confirm technical specifications before you order and/or use.