333 3 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 LINKS TO ADDITIONAL RESOURCES SCHEMATIC 3D Models STANDARD ELECTRICAL SPECIFICATIONS RATED POWER LIMITING ELEMENT TEMPERATURE RESISTANCE RANGE TOLERANCE (1) MODEL P VOLTAGE (U ) COEFFICIENT 70 C L % W V 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 MECHANICAL SPECIFICATIONS Resistive material Nichrome Substrate material Alumina Operating temperature range -55 C +155 C Terminals Tin / silver on Cu alloy Protection Conformal epoxy coating DIMENSIONS AND IMPRINTING CNS 020 A F B E C G D On front side: Vishay logo and ohmic value (in ). On back side: manufacturing code and 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: 31-Jul-2020 Document Number: 60051 1 For technical questions, contact: sferthinfilm vishay.com 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 DDD D CNS 020 www.vishay.com Vishay Sfernice TECHNICAL SPECIFICATIONS TEST SPECIFICATIONS CONDITIONS MATERIAL PASSIVATED NICHROME (1) Standard 10 ppm/C -40 C to +125 C Absolute TCR On request 5 ppm/C 0 C to +70 C 0.5 W at +70 C Power rating 0.3 W at +125 C (2) Dissipation factor (in air) 1/R 6.7 mW/C TH Notes (1) 15 ppm/C for R 1.5M (2) For information only ENVIRONMENTAL TEST REQUIREMENTS TEST CONDITIONS NFC 83220 MIL-PRF DRIFTS CECC40300 55182E (MAX.) 2.5 U /5 s L Overload 0.01 % 0.05 % 0.01 % U . < 2 Un max -55 C / +155 C 5 cycles Temperature cycling 0.01 % 0.05 % 0.01 % CEI 63-2-14 Test No CEI 68-2-21 Terminal strength 0.01 % 0.02 % 0.01 % Test Ua (pulling), Ub (bending), Uc (twisting) +260 C / 10 s, CEI 68-2-20A Resistance to solder heat 0.01 % 0.02 % 0.01 % Test T6 (Met 1A) 10 Hz to 500 Hz Vibration 0.01 % 0.02 % 0.01 % 10 g, 6 h Met B4 CEI 68-2-6 Test Fc 0.05 % -55 C / +155 C 6 cycles 95 % RH Climatic sequence insulation resistance - 0.05 % RH 85 mbar 2 > 10 M CEI68-1 0.05 % 56 days 95 % RH Moisture insulation resistance - 0.02 % +40 C 2 > 10 M CEI 68-2-3 1000 h / +155 C High temperature storage 0.05 % - 0.05 % CEI 68-2-20A Test B GLOBAL PART NUMBER INFORMATION New Global Part Numbering: CNS020-301KF (preferred part number format) CN S 0 2 0 - 3 0 1K F GLOBAL MODEL VALUE TOLERANCE CNS 020 Decimal: R, K, or M L = 0.01 % C = 0.25 % P = 0.02 % D = 0.5 % W = 0.05 % F = 1.0 % B = 0.1 % Historical Part Number Example: CNS 020 301K 1 % (will continue to be accepted) CNS 020 301K 1 % HISTORICAL MODEL VALUE TOLERANCE Revision: 31-Jul-2020 Document Number: 60051 2 For technical questions, contact: sferthinfilm vishay.com 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