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| High Frequency Chip Resistor Terminators PFC HF Series * Long life TaNFilm(R) element * Absolute TCR to 25ppm/C * Available in 0603, 0805 and 1206 chip sizes * Standard Sn/Pb and Pb-free terminations available Welwyn Components Wraparound termination with non-leaching Nickel barrier Ultra stable Tantalum Nitride resistor film system Electrical Data Maximum Continuous Power Rating W0603HF W0805HF 100mW 50.0W 250mW KJGF -55C to 150C <-25dB Tin Plate 99.5% Alumina Ohmic Value Available Tolerances Temperature Range Noise Termination Substrate Physical Data (mm) Top W Side H Bottom b L a ULTRA STABLE TANTALUM NITRIDE RESISTOR FILM SYSTEM WRAP AROUND TERMINATORS TIN PLATED/NICKEL BARRIER EPOXY OVERCOAT L W0603 1.60 0.1 W 0.79 0.1 H 0.51 0.1 a 0.30 0.13 b 0.38 0.13 W0805 2.06 0.13 1.27 0.13 0.51 0.15 0.41 0.20 0.41 0.20 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. (c) Welwyn Components Limited Bedlington, Northumberland NE22 7AA, UK Telephone: +44 (0) 1670 822181 * Facsimile: +44 (0) 1670 829465 * Email: info@welwyn-tt.com * Website: www.welwyn-tt.com A subsidiary of TT electronics plc PFC HF Series Issue June 2006 High Frequency Chip Resistor Terminators Return Loss Data (S11, S22) Welwyn Components W0603HF Frequency Performance Attenuation (dB) Frequency W0805HF Frequency Performance Attenuation (dB) Frequency (c) Welwyn Components Limited Bedlington, Northumberland NE22 7AA, UK Telephone: +44 (0) 1670 822181 * Facsimile: +44 (0) 1670 829465 * Email: info@welwyn-tt.com * Website: www.welwyn-tt.com PFC HF Series Issue June 2006 High Frequency Chip Resistor Terminators Environmental Performance Environmental Test MIL-PRF-55342 Thermal Shock Low Temperature Operation Short-time Overload High Temperature Exposure Effects Of Solder Moisture Resistance Life Maximum R Per Characteristic E 0.10% 0.10% 0.10% 0.10% 0.20% 0.20% 0.50% Welwyn Components Performance Typical 0.02% 0.01% 0.01% 0.03% 0.01% 0.03% 0.03% Maximum 0.10% 0.05% 0.05% 0.10% 0.10% 0.10% 0.10% Power Derating Curve 100 Ordering Data W0603HF 01 50R F Model W0603; W0805; W1206 % Of Rated Power TCR Code 50 01 = 100ppm/C; 02 = 50ppm/C; 03 = 25ppm/C Value 10 50R = 50W; 75R = 75W 25 70 150 Tolerance (use IEC62 code) K = 10%; J = 5%; G = 2%; F = 1% Temperature in C For additional information or to discuss your specific requirements, please contact our Applications Team using the contact details below. (c) Welwyn Components Limited Bedlington, Northumberland NE22 7AA, UK Telephone: +44 (0) 1670 822181 * Facsimile: +44 (0) 1670 829465 * Email: info@welwyn-tt.com * Website: www.welwyn-tt.com PFC HF Series Issue June 2006 |
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