CNS 020 www.vishay.com Vishay Sfernice High Precision (0.01 %/10 ppm/°C) Through Hole Thin Film Conformal Coating Sil Resistor FEATURES • Tight TCR to 5 ppm/°C (in 0 °C; + 70 °C) • Incorporates high stability thin film element (0.1 % at + 70 °C at Pn during 1000 h) • Through hole (Sil) • 100 to 10 M • Tight tolerance down to 0.01 % • Material categorization: For definitions of compliance please see www.vishay.com/doc?99912 SCHEMATIC STANDARD ELECTRICAL SPECIFICATIONS MODEL RESISTANCE RANGE RATED POWER P70 °C W LIMITING ELEMENT VOLTAGE V TOLERANCE ±% TEMPERATURE COEFFICIENT (1) ± ppm/°C CNS 020 100 to 10M 0.5 300 0.01, 0.02, 0.05, 0.1, 0.25, 0.5, 1 5, 10 Note (1) 15 ppm/°C for R 1.5M CLIMATIC SPECIFICATIONS Operating temperature range MECHANICAL SPECIFICATIONS - 55 °C; + 155 °C Resistive material Nichrome Substrate material Alumina Terminals Tin/silver on Cu alloy Protection Conformal epoxy coating DIMENSIONS AND IMPRINTING CNS 020 A F B E C D G In clear: model, Vishay logo and manufacturing code. On back: ohmic value (in ), tolerance (in %) DIMENSION INCHES MILLIMETERS A 0.330 8.38 max. B 0.261 6.62 max. C 0.020 0.51 D 0.200 5.08 E 0.125 3.17 min. F 0.100 2.54 max. G 0.010 0.25 Revision: 26-Aug-13 Document Number: 60051 1 For technical questions, contact: [email protected] THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000 CNS 020 www.vishay.com Vishay Sfernice TECHNICAL SPECIFICATIONS TEST SPECIFICATIONS MATERIAL CONDITIONS PASSIVATED NICHROME Absolute TCR Standard (1) ± 10 ppm/°C - 40 °C to + 125 °C On request ± 5 ppm/°C 0 °C to + 70 °C Power rating 0.5 W at + 70 °C 0.3 W at + 125 °C Dissipation factor (in air) 1/RTH (2) 6.7 mW/°C Notes (1) 15 ppm/°C for R 1.5M (2) For information only ENVIRONMENTAL TEST REQUIREMENTS TEST CONDITIONS NFC 83220 CECC40300 MIL-PRF 55182E DRIFTS (MAX.) Overload ± 0.01 % ± 0.05 % 0.01 % 2.5 Un/5 s Umax. < 2 Un Temperature cycling ± 0.01 % ± 0.05 % 0.01 % - 55 °C/+ 155 °C 5 cycles CEI 63-2-14 Test No Terminal strength ± 0.01 % ± 0.02 % 0.01 % CEI 68-2-21 Test Ua (pulling), Ub (bending), Uc (twisting) Resistance to solder heat ± 0.01 % ± 0.02 % 0.01 % + 260 °C/10 s, CEI 68-2-20A Test T6 (Met 1A) Vibration ± 0.01 % ± 0.02 % 0.01 % 10 Hz to 500 Hz 10 g, 6 h Met B4; CEI 68-2-6 Test Fc Climatic sequence ± 0.05 % insulation resistance > 102 M - 0.05 % - 55 °C/+ 155 °C 6 cycles 95 % RH RH 85 mbar CEI68-1 Moisture ± 0.05 % insulation resistance > 102 M - 0.02 % 56 days 95 % RH + 40 °C CEI 68-2-3 ± 0.05 % - 0.05 % 1000 h/+ 155 °C CEI 68-2-20A; Test B High temperature storage GLOBAL PART NUMBER INFORMATION New Global Part Numbering: CNS020-301KF (preferred part number format) C N S 0 2 0 - GLOBAL MODEL VALUE CNS 020 Decimal: R, K or M 3 0 1 K F TOLERANCE L = ± 0.01 % P = ± 0.02 % W = ± 0.05 % B = ± 0.1 % C = ± 0.25 % D = ± 0.5 % F = ± 1.0 % Historical Part Number example: CNS 020 301K 1 % (will continue to be accepted) CNS 020 301K 1% HISTORICAL MODEL VALUE TOLERANCE Revision: 26-Aug-13 Document Number: 60051 2 For technical questions, contact: [email protected] THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. 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