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Y1454250R000B9L Datasheet(PDF) 2 Page - Vishay Siliconix |
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Y1454250R000B9L Datasheet(HTML) 2 Page - Vishay Siliconix |
2 / 5 page www.vishay.com For any questions, contact: foil@vishay.com Document Number: 63113 2 Revision: 19-Apr-07 Z201 (Z-Foil) Vishay Foil Resistors Ultra High Precision Z-Foil Resistor with TCR of ± 0.05 ppm/°C, PCR of 5 ppm at Rated Power, Tolerance of ± 0.005 % and Load Life Stability of ± 0.005 % FIGURE 2 - TRIMMING TO VALUES (Conceptual Illustration) Mutual Inductance Reduction due to Change in Current Direction Current Path Before Trimming Trimming Process Removes this Material from Shorting Strip Area Changing Current Path and Increasing Resistance Note: Foil shown in black, etched spaces in white Current Path After Trimming Interloop Capacitance Reduction in Series FIGURE 3 - TYPICAL TCR CURVE Z-FOIL + 500 + 200 + 100 0 - 100 - 200 - 300 - 500 - 55 - 25 + 25 + 60 + 75 + 100 + 125 Ambient Temperature (°C) ΔR R (ppm) 0 0.05 ppm/°C - 0.1 ppm/°C 0.1 ppm/°C 0.14 ppm/°C 0.2 ppm/°C - 0.16 ppm/°C - 400 + 300 + 400 FIGURE 4 - STANDARD IMPRINTING AND DIMENSIONS * The standoffs shall be so located as to give a lead clearance of 0.010" minimum between the resistor body and the printed circuit board when the standoffs are seated on the printed circuit board. This is to allow for proper cleaning of flux and other contaminants from the unit after all soldering processes. LS W L H ST SW LL Z 201 Inches 0.150 ± 0.005 0.105 ± 0.010 2.67 ± 0.25 0.300 ± 0.010 7.62 ± 0.25 0.326 ± 0.010 8.28 ± 0.25 0.010 min 0.254 min 0.035 ± 0.01 1.02 ± 0.13 1.000 ± 0.125 25.4 ± 3.18 mm 3.81 ± 0.13 Z 201 L Inches 0.200 ± 0.005 mm 5.08 ± 0.13 TABLE 2 - Z201 SPECIFICATIONS Stability Load Life at 2000 hours ± 0.005 % Max ΔR at 0.1 W/+ 70 °C ± 0.015 % Max ΔR at 0.3 W/+ 125 °C Load Life at 10 000 hours ± 0.01 % Max ΔR at 0.05 W/+ 125 °C ± 0.05 % Max ΔR at 0.3 W/+ 125 °C LS Model Name VISHAY XXXX Z201 ST * H L Date Code W Front View Rear View Lead Material #22 AWG Round Solder Coated Copper Optional Customer Part Number Print specification, etc. if required Resistance Value Code Tolerance XXXXXX 100R01 0.01% LL SW 16 Week 07 Year |
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