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Y1757120K500U Datasheet(PDF) 2 Page - Vishay Siliconix |
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Y1757120K500U Datasheet(HTML) 2 Page - Vishay Siliconix |
2 / 5 page HZ Series (Z-Foil) Vishay Foil Resistors Hermetically Sealed Ultra High Precision Z-Foil Technology Resistors with TCR of ± 0.2 ppm/°C, Tolerance of ± 0.001 % and Load Life Stability of ± 0.005 % www.vishay.com For any questions, contact: foil@vishay.com Document Number: 63120 2 Revision: 17-Jun-08 Notes * Available in a 4-lead terminal: VHA512 please use 302073Z VHA516 please use 302074Z VHA518 please use 302075Z ** 0.375 H available See next page for numbered footnotes TABLE 2 - MODEL SELECTION MODEL NUMBER RESISTANCE RANGE ( Ω) STANDARD RESISTANCE TOLERANCE MAXIMUM WORKING VOLTAGE2) POWER RATING at + 25 °C AVERAGE WEIGHT (g) CONSTRUCTION BRIEF DIMENSIONS3) TIGHTEST ( Ω) LOOSEST (%) INCHES mm VHP202Z VHP202ZJ 10 to 66k 66K to 100K 300 0.3 W 0.2 W 1.4 Oil-filled, tinned copper leads, nickel shell, kovar and glass header W: 0.185 ± 0.020 L: 0.435 ± 0.020 H: 0.430 ± 0.020** LL: 1.000 ± 0.125 LS: 0.150 ± 0.0104) ST: 0.095 Max. 4.70 ± 0.51 11.05 ± 0.51 10.92 ± 0.51 25.4 ± 3.18 3.81 ± 0.25 2.41 Max. VHA412Z 10 to 66K 66K to 100K 250 0.3 W 0.2 W 4.6 Oil-filled, tinned copper leads, tinned brass shell, kovar and glass end bells L: 0.625 ± 0.031 D: 0.375 ± 0.031 LL: 1.000 Min. 15.88 ± 0.79 9.53 ± 0.79 25.4 Min. VHA414Z 5 to 120K > 120K to 200K 1K to 1) 500 to < 1K 50 to < 500 30 to < 50 20 to < 30 10 to < 20 5 to < 10 ± 0.001 ± 0.1 ± 0.0025 ± 0.1 ± 0.005 ± 0.1 ± 0.01 ± 0.1 ± 0.02 ± 0.1 ± 0.05 ± 0.1 ± 0.1 ± 0.1 350 0.5 W 0.3 W 7.3 L: 1.000 ± 0.031 D: 0.375 ± 0.031 LL: 1.000 Min. 25.4 ± 0.79 9.53 ± 0.79 25.4 Min. VHA512Z* 5 to 180K 180K to 300K 350 0.75 W 0.4 W 6.3 L: 0.625 ± 0.031 D: 0.500 ± 0.031 LL: 1.000 Min. 15.88 ± 0.79 12.7 ± 0.79 25.4 Min. VHA516-4Z* VHA516-5Z* VHA516-6Z* 5 to 240K > 240K to 400K 5 to 300K > 300K to 500K 5 to 360K > 360K to 600K 500 1.0 W 0.5 W 1.25 W 0.6 W 1.5 W 0.7 W 9.2 L: 1.000 ± 0.031 D: 0.500 ± 0.031 LL: 1.000 Min. 25.4 ± 0.79 12.7 ± 0.79 25.4 Min. VHA518-7Z* VHA518-8Z* VHA518-9Z* VHA518-10Z* VHA518-11Z* 5 to 420K > 420K to 700K 5 to 480K > 480K to 800K 5 to 540K > 540K to 900K 5 to 600K > 600K to 1.0M 5 to 660K > 660K to 1.1M 600 1.75 W 0.8 W 2.0 W 0.9 W 2.25 W 1.0 W 2.5 W 1.1 W 2.5 W 1.2 W 13.5 L: 1.500 ± 0.031 D: 0.500 ± 0.031 LL: 1.000 Min. 38.1 ± 0.79 12.7 ± 0.79 25.4 Min. FIGURE 2 - TYPICAL TCR CURVE Z-FOIL + 500 + 200 + 100 0 - 100 - 200 - 300 - 500 - 55 - 25 + 25 + 60 + 75 + 100 + 125 Ambient Temperature (°C) ∆R 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 3 - POWER DERATING CURVE + 100 + 75 + 50 + 25 0 - 50 - 25 0 + 25 + 50 + 75 + 100 + 125 + 150 + 175 - 55 °C Ambient Temperature (°C) |
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