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| S20 / A20 Vishay Thin Film Single Value Chip Resistors FEATURES * 20, 40, 50 Mil Square Size. * Resistance Range: * (Silicon Substrate) 20 x 20 size - 4.7 ohms to 1M ohm * (Alumina Substrate) 20 x 20 size - 4.7 ohms to 45K ohms * Consult factory for optional sizes with higher resistance values Actual Size TYPICAL PERFORMANCE ABS TCR TOL 50 0.1 Single value chip resistors are manufactured using Thin Film technology and are available with improved performance and size when compared to thick film counterparts. Vishay Thin Film offers a wide resistance range. SCHEMATIC AND PATTERN HYBRID STANDARD ELECTRICAL SPECIFICATIONS TEST SIZE Resistance Range Absolute TCR Power Rating: Stability: R Ratio Working Voltage Operating Temperature Range Noise SPECIFICATIONS 20 x 20 4.7 - 1M ohm 50ppm/C (Tamelox(R)) 20 x 20 = 125mW, 250mW Less than 0.1% Max. R/R (0.05% Typical) 100V Max. all sizes -55C to + 125C <-35 dB + 25C @ + 70C 1,000 hrs. @ + 70C CONDITIONS VISHAY THIN FILM * FRANCE +33.4.93.37.28.24 FAX: +33.4.93.37.27.31 * GERMANY +49.9287.710 FAX: +49 9287.70435 * ISRAEL +972.3.557.0945 FAX: +972.3.558.9121 * ITALY + 39.2.300.11919 FAX: +39.2.300.11999 * JAPAN +81.42.729.0661 FAX: +81.42.729.3400 * SINGAPORE +65.788.6668 FAX: +65.788.0988 * SWEDEN +46.8.594.70590 FAX: +46.8.594.70581 * UK +44 191 514 8237 FAX: +44 1953 457 722 * USA: (610) 407-4800 FAX: (610) 640-9081 Document Number: 60061 Revision 06-Dec-02 www.vishay.com 139 S20 / A20 Vishay Thin Film Single Value Chip Resistors DIMENSIONS in inches and millimeters SUBSTRATE Thickness (Mils) Isolation Layer Metallization ALUMINA 1 10 2 None Gold (15,000 A) 20 x 20 3 MIL 4 Mils Square Min. SILICON 14 2 SiO2 (10,000 A Min.) Gold (15,000 A) 20 x 20 40 x 40 3 MIL 50 x 50 3 MIL Terminations 4 Mils Square Min. X Die size (X) X Packaging Standard 2" Square Waffle Pack (400 Max. per Package) Dimensions: 0.020 x 0.020 0.003 1 Alumina has the benefit of the higher thermal conductivity and superior high frequency characteristics, however the resistance range is limited by the poorer line resolution versus silicon, because of the surface finish. MECHANICAL SPECIFICATIONS Resistive Element Substrate Material Tamelox(R) Silicon or Alumina Gold HYBRID Terminals FULL LOT TRACEABILITY TO WAFER LEVEL Visual Criteria Thermal Shock (MIL-STD-202, Method 107, Test Condition C) High Temperature Exposure (125C, 100 Hours in Air) Low Temperature Operation (MIL-PRF-55342 Paragraph 4.7.4) Moisture Resistance (MIL-STD-202 Method 106) Short Time Overload (5 x Rated Power 25C, 5 sec.) MIL-STD-833 Method 2032 Class H 0.05% Max. R/R (0.02% Typical) 0.10% Max. R/R (0.07% Typical) 0.05% Max. R/R (0.025% Typical) 0.25% Max. R/R (0.05% Typical) 0.25% Max. R/R (0.05% Typical) VISHAY THIN FILM * FRANCE +33.4.93.37.28.24 FAX: +33.4.93.37.27.31 * GERMANY +49.9287.710 FAX: +49 9287.70435 * ISRAEL +972.3.557.0945 FAX: +972.3.558.9121 * ITALY + 39.2.300.11919 FAX: +39.2.300.11999 * JAPAN +81.42.729.0661 FAX: +81.42.729.3400 * SINGAPORE +65.788.6668 FAX: +65.788.0988 * SWEDEN +46.8.594.70590 FAX: +46.8.594.70581 * UK +44 191 514 8237 FAX: +44 1953 457 722 * USA: (610) 407-4800 FAX: (610) 640-9081 www.vishay.com 140 Document Number: 60061 Revision 06-Dec-02 S20 / A20 Single Value Chip Resistors Vishay Thin Film How to Order Substrate S = Silicon (Si02) Chip Type/Size Single Value Chip Resistors 20 = (0.020 x 0.020) TCR Characteristic C = 50ppm/C (std.) E = 25ppm/C K = 100ppm/C ( 100) NOTES: Best available under 100 ohms 100 ppm/C Ohmic Value The first three digits are significant figures and the last digit specifies the number of zeros to follow. e.g. 1R00 = 1 ohm 10R0 = 10 ohms 12R5 = 12.5 ohms 1000 = 100 ohms 1001 = 1,000 ohms Max. Value/Resistor on Alumina is: A20 50K Tamelox(R) Film Absolute Tolerance B = 0.1% C = 0.2% D = 0.5% F = 1.0% G = 2.0% J = 5.0% M = Values less than 10 ohms use 1 ohm X = Special Element Technology N = Tamelox(R) Gold Pads T = Ta2N with Gold Pads A = Alumina Al2O3 (99.6% purity) Alumina is available on 20 mil square size only. Example: S20C6801FN is a 20 mil square single value chip resistor on silicon with a TCR of 50 ppm/C, resistance value of 6.8K ohms, and absolute tolerance of 1%, Tamelox(R) Resistor Film. HYBRID VISHAY THIN FILM * FRANCE +33.4.93.37.28.24 FAX: +33.4.93.37.27.31 * GERMANY +49.9287.710 FAX: +49 9287.70435 * ISRAEL +972.3.557.0945 FAX: +972.3.558.9121 * ITALY + 39.2.300.11919 FAX: +39.2.300.11999 * JAPAN +81.42.729.0661 FAX: +81.42.729.3400 * SINGAPORE +65.788.6668 FAX: +65.788.0988 * SWEDEN +46.8.594.70590 FAX: +46.8.594.70581 * UK +44 191 514 8237 FAX: +44 1953 457 722 * USA: (610) 407-4800 FAX: (610) 640-9081 Document Number: 60061 Revision 06-Dec-02 www.vishay.com 141 |
Price & Availability of A20
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