High Temperature TaNFilm® Chip Resistors Welwyn Components PFC HT Series Ultra stable Tantalum Nitride resistor film system • Available in industry standard 0603, 0805 and 1206 chip sizes • Gold and 100% tin (Pb-free) terminations available • Self-passivating TaNFilm® element • Absolute TCR to ±25ppm/°C Non-leaching Nickel barrier Wrap around termination Electrical Data Model Ohmic Range Absolute TCR 10W to 10KW ±100ppm/°C 25W to 10KW ±50ppm/°C 50W to 10KW ±25ppm/°C 10W to 20KW ±100ppm/°C 25W to 20KW ±50ppm/°C 50W to 20KW ±25ppm/°C 5W to 85KW ±100ppm/°C 25W to 85KW ±50ppm/°C 50W to 85KW ±25ppm/°C W0603HT W0805HT W1206HT Rated Power Rated Voltage (not to exceed rated power) 0.0625W 33.3V 0.100W 50V 0.125W 100V Temperature Range Termination Substrate -55°C to 200°C Gold and 100% tin (Pb-free) 99.5% Alumina Physical Data L a TOP SIDE BOTTOM W H b L W H a b W0603 1.60±0.1 0.79 ±0.1 0.51 ±0.1 0.30±0.13 0.38±0.13 W0805 2.06±0.13 1.27±0.13 0.51±0.1 0.41±0.20 0.41±0.20 W1206 3.20±0.15 1.60±0.13 0.61±0.1 0.64±0.25 0.64±0.25 General Note Welwyn Components reserves the right to make changes in product specification without notice or liability. All information is subject to Welwyn’s own data and is considered accurate at time of going to print. © Welwyn Components Limited Bedlington, Northumberland NE22 7AA, UK Telephone: +44 (0) 1670 822181 • Facsimile: +44 (0) 1670 829465 • Email: [email protected] • Website: www.welwyn-tt.com A subsidiary of TT electronics plc PFC Hi Temp Series Issue June 2006 High Temperature TaNFilm® Chip Resistors Rated Power vs Temperature Data Performance Data Performance Typical Maximum Thermal Shock ±0.02% ±0.10% Short Time Overload ±0.02% ±0.05% High Temperature Exposure ±0.03% ±0.10% Effects of Solder ±0.01% ±0.10% Moisture Resistance ±0.03% ±0.10% ±0.8% ±1.0% ±0.2% ±0.5% (1000 hours, 200°C, no load ) Life (1000 hours, 150°C, rated power ) 100 % Rated Power Environmental Test MIL-PRF-55342 Life Welwyn Components 50 50 100 150 200 Temperature in °C Ordering Data W1206 HT - 01 - 100R - F Chip Size W1206; W0805; W0603 Termination HT = High temperature chip resistor with gold plated terminations HTLF = High temperature chip resistor with 100% tin (Pb-free) terminations TCR Code 01 = ±100ppm/°C; 02 = ±50ppm/°C; 03 = ±25ppm/°C Value (use IEC62 code) Tolerance (use IEC62 code) J = ±5%; G = ±2%; F = ±1% © Welwyn Components Limited Bedlington, Northumberland NE22 7AA, UK Telephone: +44 (0) 1670 822181 • Facsimile: +44 (0) 1670 829465 • Email: [email protected] • Website: www.welwyn-tt.com PFC Hi Temp Series Issue June 2006