VR25, VR37, VR68 www.vishay.com Vishay BCcomponents High Ohmic / High Voltage Metal Glaze Leaded Resistors FEATURES UL Approved (UL1676, file no: E171160) Meet the safety requirements of: - IEC 60065 - DIN EN 60065 - VDE 0860 - CQC (China) AEC-Q200 qualified (VR25, VR37) High pulse loading capability (maximum 10 kV) Radial version available for VR25 Material categorization: for definitions of compliance please see www.vishay.com/doc 99912 click logo to get started DESIGN SUPPORT TOOLS APPLICATIONS Models Available Where high resistance, high stability, and high reliability at high voltage are required A metal glazed film is deposited on a high grade ceramic High humidity environment body. After a helical groove has been cut in the resistive layer, tinned electrolytic copper wires are welded to the White goods end-caps. The resistors are coated with a light blue lacquer Power supplies which provides electrical, mechanical, and climatic Automotive electronics protection. TECHNICAL SPECIFICATIONS DESCRIPTION VR25 VR37 VR68 Imperial size 0207 0309 0718 (1) Resistance range 100 k to 22 M 100 k to 33 M 100 k to 68 M Resistance tolerance 10 % 5 % 1 % Temperature coefficient 200 ppm/K Rated dissipation, P 0.25 W 0.5 W 1.0 W 70 Operating voltage, U AC/DC 1600 V 3500 V 10 000 V max. Operating temperature range -55 C to +155 C Peak permissible film temperature 155 C Thermal resistance (R ) 140 K/W 120 K/W 70 K/W th Insulation voltage: 1 min. U 700 V ins Maximum noise (white noise) 5 V/V 2.5 V/V 2.5 V/V Max. resistance change at rated dissipation for resistance range, 1.5 % 1.5 % 1.5 % R/R max., after 1000 h Note (1) Ohmic values (other than resistance range) are available on request SAFETY REQUIREMENTS AND QUALIFICATIONS DESCRIPTION VR25, VR37 VR37 VR68 UL1676 qualification (file no: E171160) for ohmic range 510 k to 11 M DIN EN 60065 (VDE 0860): 2015 clause 14.2 a) Safety requirements / qualifications AEC-Q200 EN 60065: 2014 IEC 60065: clause 14.2 a) CQC Revision: 21-Sep-2018 Document Number: 28907 1 For technical questions, contact: filmresistorsleaded 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 VR25, VR37, VR68 www.vishay.com Vishay BCcomponents TEMPERATURE COEFFICIENT AND RESISTANCE RANGE TYPE TCR TOLERANCE RESISTANCE E-SERIES 1 % 100 k to 15 M E24 E96 VR25 5 % 100 k to 22 M E24 E96 10 % 15 M to 22 M E24 200 ppm/K 1 % 100 k to 33 M E24 E96 VR37 5 % 100 k to 33 M E24 1 % 100 k to 68 M E24 E96 VR68 5 % 100 k to 68 M E24 PART NUMBER AND PRODUCT DESCRIPTION PART NUMBER: VR25000001003FA100 V R 2 5 0 0 0 0 0 1 0 0 3 F A 1 0 0 (1) TYPE / SIZE VARIANT TCR RESISTANCE TOLERANCE PACKAGING SPECIAL VR25000 = VR25 0 = neutral 0 = standard 3 digit value F = 1 % A1 00 = standard VR37000 = VR37 1 digit multiplier J = 5 % AC VR68000 = VR68 MULTIPLIER K = 10 % A5 0 0 = *10 RD 1 1 = *10 R5 2 2 = *10 N4 3 3 = *10 4 4 = *10 5 5 = *10 6 6 = *10 PRODUCT DESCRIPTION: VR25 1 % A1 100K VR25 1 % A1 100K TYPE / SIZE TOLERANCE PACKAGING RESISTANCE VR25 1 % A1 100K = 100 k VR37 5 % AC 15M = 15 M VR68 10 % A5 RD R5 N4 Note (1) See table Temperature Coefficient and Resistance Range for selecting correct ohmic value - tolerance combination PACKAGING TYPE CODE QUANTITY PACKAGING STYLE WIDTH PITCH DIMENSIONS A1 1000 53 mm 5 mm 75 mm x 31 mm x 260 mm Taped according to IEC 60286-1 fan-folded in a box A5 5000 53 mm 5 mm 76 mm x 105 mm x 265 mm VR25 N4 4000 Taped according to IEC 60286-2 fan-folded in a box - 12.7 mm 48 mm x 253 mm x 330 mm R5 5000 Taped according to IEC 60286-1 on a reel 53 mm 5 mm 93 mm x 300 mm x 298 mm A1 1000 Taped according to IEC 60286-1 fan-folded in a box 53 mm 5 mm 72 mm x 60 mm x 258 mm VR37 R5 5000 Taped according to IEC 60286-1 on a reel 53 mm 5 mm 90 mm x 375 mm x 375 mm AC 500 Taped according to IEC 60286-1 fan-folded in a box 66 mm 10 mm 82 mm x 111 mm x 256 mm VR68 RD 750 Taped according to IEC 60286-1 on a reel 66 mm 10 mm 105 mm x 315 mm x 305 mm Revision: 21-Sep-2018 Document Number: 28907 2 For technical questions, contact: filmresistorsleaded 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