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SFR25H0001001FR500 데이터시트(PDF) 9 Page - Vishay Siliconix |
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SFR25H0001001FR500 데이터시트(HTML) 9 Page - Vishay Siliconix |
9 / 11 page www.vishay.com For technical questions, contact: filmresistorsleaded@vishay.com Document Number: 28722 42 Revision: 06-Aug-10 SFR16S/25/25H Vishay BCcomponents Standard Metal Film Leaded Resistors HISTORICAL 12NC INFORMATION • The resistors had a 12-digit numeric code starting with 23. • The subsequent 6 digits for 1 % or 7 digits for 5 % indicated the resistor type and packaging. • The remaining digits indicated the resistance value: - The first 3 digits for 1 % or 2 digits for 5 % indicated the resistance value. - The last digit indicated the resistance decade. Resistance Decade for ± 5 % Tolerance Resistance Decade for ± 1 % Tolerance 12NC Example The 12NC of a SFR25 resistor, value 5600 Ω ± 5 %, taped on a bandolier of 5000 units in ammopack was: 2322 181 43562. 4.25.1 Endurance (at 70 °C) 1000 h; loaded with P70 or Umax.; 1.5 h ON and 0.5 h OFF ΔR max.: ± (2 % R + 0.05 Ω) 4.8 Temperature coefficient Between - 55 °C and + 155 °C R < 4.7 Ω≤ ± 250 ppm/K ≤ ± 100 ppm/K ≤ ± 100 ppm/K R ≤ 100 kΩ≤ ± 100 ppm/K ≤ ± 100 ppm/K ≤ ± 100 ppm/K R ≤ 1MΩ≤ ± 250 ppm/K ≤ ± 100 ppm/K ≤ ± 100 ppm/K R > 1MΩ≤ ± 250 ppm/K ≤ ± 250 ppm/K ≤ ± 250 ppm/K 4.7 Voltage proof on insulation URMS = 400 V (SFR16S) or URMS = 600 V (SFR25 and SFR25H); during 1 min; V-block method No breakdown 4.12 Noise IEC 60195 R < 68 kΩ max. 0.1 µV/V max. 0.1 µV/V max. 0.1 µV/V R ≤ 100 kΩ max. 0.5 µV/V max. 0.1 µV/V max. 0.1 µV/V R ≤ 1MΩ max. 1.5 µV/V max. 0.1 µV/V max. 0.1 µV/V R > 1MΩ max. 1.5 µV/V max. 1.5 µV/V max. 1.5 µV/V 4.6.1.1 Insulation resistance Umax. DC = 500 V during 1 min; V-block method Rins min.: 1000 M Ω 4.13 Short time overload Room temperature; P = 6.25 x Pn (SFR25, SFR25H) or 6.25 x 0.25 W (SFR16S); (voltage not more than 2 x limiting voltage); 10 cycles; 5 s ON and 45 s OFF ΔR max.: ± (0.25 % R + 0.05 Ω) ΔR max.: ± (1 % R +0.05 Ω) TEST PROCEDURES AND REQUIREMENTS IEC 60115-1 CLAUSE IEC 60068-2- TEST METHOD TEST PROCEDURE RESISTANCE RANGE REQUIREMENTS SFR16S SFR25 SFR25H RESISTANCE DECADE LAST DIGIT 0.10 Ω to 0.91 Ω 7 1 Ω to 9.1 Ω 8 10 Ω o91 Ω 9 100 Ω to 910 Ω 1 1 k Ω to 9.1 kΩ 2 10 k Ω to 91 kΩ 3 100 k Ω to 910 kΩ 4 1 M Ω to 9.1 MΩ 5 = 10 M Ω 6 RESISTANCE DECADE LAST DIGIT 1 Ω to 9.76 Ω 8 10 Ω to 97.6 Ω 9 100 Ω to 976 Ω 1 1k Ω to 9.76 kΩ 2 10 k Ω to 97.6 kΩ 3 100 k Ω to 976 kΩ 4 1M Ω to 9.76 MΩ 5 = 10 M Ω 6 |
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