SMD High Power Precision Resistors Type RN73 Series Key Features High precision - TCR 5ppm/C and 10ppm/C Tolerance down to 0.01% Thin film (nichrome) Choice of packages Stable high frequency performance Temperature range -55C to +155C Applications Communications Instrumentation Industrial controls Medical The RN73 series is a high stability precision chip resistor range offering various power dissipations relating to chip size, TCR s down to 5ppm/C and resistance tolerances to 0.01%. The resistor is produced with three sputtered layers giving optimum performance. Values are restricted to the E96 and E24 value grids. The RN73 has accurate and uniform physical dimensions to facilitate placement. Characteristics - Electrical 0402 0603 0805 Rated Power 70C: 0.063W 0.063W 0.1W Resistance Range (Ohms) Min: 49R9 49R9 49R9 49R9 49R9 49R9 24R9 24R9 24R9 4R7 24R9 4R7 24R9 24R9 24R9 4R3 24R9 4R3 Max: 5K0 15K 5K0 15K 5K0 15K 15K 100K 15K 332K 15K 332K 30K 200K 30K 511K 30K 511K Tolerance (%): 0.01 0.05 0.1 0.01 0.05 0.1 0.01 0.05 0.1 Code Letter: LA B L A B L A B Selection Series: E24 & E96 E24 & E96 E24 & E96 Temp. Coefficient (ppm/C): 5 10 5 10 5 10 5 10 5 10 5 10 5 10 5 10 5 10 Code Letter: A C A C A C A C A C A C ACAC A C Limiting Element Voltage: 25V 50V 100V Max. Overload Voltage: 50V 100V 200V Operating Temp. Range: -55 to +155C -55 to +155C -55 to +155C Climatic Category (C): 55/125/55 55/125/55 55/125/55 Insulation Resistance Dry Min: 1000M 1000M 1000M Stability: 0.5% 0.5% 0.5% 1206 1210 2010 Rated Power 70C: 0.125W 0.2W 0.25W Resistance Range (Ohms) Min: 24R9 24R9 24R9 4R7 24R9 4R7 24R9 24R9 24R9 4R7 24R9 4R7 24R9 24R9 24R9 4R7 24R9 4R7 Max: 50K 562K 50K 1M0 50K 1M0 50K 500K 50K 1M0 50K 1M0 100K 500K 100K 1M0 100K 1M0 Tolerance (%): 0.01 0.05 0.1 0.01 0.05 0.1 0.01 0.05 0.1 Code Letter: LA B L A B L A B Selection Series: E24 & E96 E24 & E96 E24 & E96 Temp. Coefficient (ppm/C): 5 10 5 10 5 10 5 10 5 10 5 10 5 10 5 10 5 10 Code Letter: A C A C A C A C A C A C ACAC A C Limiting Element Voltage: 150V 150V 150V Max. Overload Voltage: 300V 300V 300V Operating Temp. Range: -55 to +155C -55 to +155C -55 to +155C Climatic Category (C): 55/125/55 55/125/55 55/125/55 Insulation Resistance Dry Min: 1000M 1000M 1000M Stability: 0.5% 0.5% 0.5% 1773270 CIS BI 06/2011 Dimensions are in millimeters Dimensions are shown for For email, phone or live chat, go to: te.com/help and inches unless otherwise reference purposes only. specified. Values in brackets Specifications subject are standard equivalents. to change.SMD High Power Precision Resistors Type RN73 Series 2512 Rated Power 70C: 0.5W Resistance Range (Ohms) Min: 24R9 24R9 24R9 4R7 24R9 4R7 Max: 100K 500K 100K 1M0 100K 1M0 Tolerance (%): 0.01 0.05 0.1 Code Letter: LA B Selection Series: E24 & E96 Temp. Coefficient (ppm/C): 510 5 10 5 10 Code Letter: AC A C A C Limiting Element Voltage: 150V Max. Overload Voltage: 300V Operating Temp. Range: -55 to +155C Climatic Category (C): 55/125/55 Insulation Resistance Dry Min: 1000M Stability: 0.5% Characteristics - Environmental Requirement Test Method Tol. 0.05% Tol. > 0.05% Temperature Coefficient As per TCRs specified in value range table on page 1 +25/-55/+25/+125/+25C of Resistance (TCR): R 0.05% R 0.2% RCWV* 2.5 or max. overload Short Time Overload: voltage for 5 seconds R 0.2% for high power rating Insulation Resistance: >1000M Apply 100VDC for 1 minute R 0.05% R 0.2% 70 2C, max. working voltage Endurance: >7k R 0.5% for 1000hrs with 1.5hrs ON and 0.5hrs OFF R 0.5% for high power rating R 0.05% R 0.3% 40 2C, 90 - 95% R.H. max. working voltage Damp Heat with Load: hrs with 1.5hrs ON and 0.5hrs OFF R 0.5% for high power rating Bending Strength: R 0.05% R 0.2% Bending amplitude 3mm for 10 seconds Solderability: 95% min. coverage 245 5C for 3 seconds Resistance to Soldering Heat: R 0.05% R 0.2% 260 5C for 10 seconds Dielectric Withstand Voltage: By type Max. overload voltage for 1 minute Thermal Shock: R 0.05% R 0.25% -55C to +150C, 100 cycles R 0.05% R 0.2% Low Temperature Operation: 1 hour, -65C, followed by 45 minutes of RCWV R 0.5% for high power rating Reference Standards: MIL-STD-202, JIS-C 5201-1 Storage Temperature: 253C Humidity < 80%RH Power Derating Curve 100 80 60 40 20 0 -55 -40 -20 0 20 40 60 70 80 100 120 140 155 Ambient Temperature (C) For resistors operated in ambient temperatures above 70C, power rating must be derated in accordance with this curve. 1773270 CIS BI 06/2011 Dimensions are in millimeters Dimensions are shown for For email, phone or live chat, go to: te.com/help and inches unless otherwise reference purposes only. specified. Values in brackets Specifications subject are standard equivalents. to change. Rated Load (%)