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 DESIGN SUPPORT TOOLS click logo to get started 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 body. After a helical groove has been cut in the resistive • High humidity environment 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 Resistance range (1) 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 μV/V 2.5 μV/V 2.5 μV/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 1 Document Number: 28907 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 TYPE / SIZE VARIANT TCR RESISTANCE TOLERANCE (1) 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 = *100 RD 1 = *101 R5 2 = *102 N4 3 = *103 4 = *104 5 = *105 6 = *106 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 2 Document Number: 28907 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 DESCRIPTION Hence the products fully comply with the following directives: Production is strictly controlled and follows an extensive set of instructions established for reproducibility. A • 2000/53/EC End-of-Life Vehicle Directive (ELV) and homogeneous film of metal alloy is deposited on a high Annex II (ELV II) grade ceramic body and conditioned to achieve the desired • 2011/65/EU Restriction of the Use of Hazardous temperature coefficient. Plated steel termination caps are Substances Directive (RoHS) with amendment firmly pressed on the metalized rods. Mostly, a special laser 2015/863/EU is used to achieve the target value by smoothly cutting a • 2012/19/EU Waste Electrical and Electronic Equipment helical groove in the resistive layer without damaging the Directive (WEEE) ceramics. Connecting wires of electrolytic copper plated Vishay pursues the elimination of conflict minerals from its with 100 % pure tin are welded to the termination caps. supply chain, see the Conflict Minerals Policy at The resistor elements are covered by a light blue www.vishay.com/doc?49037. protective coating designed for electrical, mechanical, and climatic protection. Four or five color code rings designate ASSEMBLY the resistance value and tolerance in accordance with IEC 60062. The resistors are suitable for processing on automatic insertion equipment and cutting and bending machines. Yellow and gray are used instead of gold and silver because Excellent solderability is proven, even after extended metal particles in the lacquer could affect high-voltage storage. They are suitable for automatic soldering using properties. wave or dipping. The result of the determined production is verified by an The resistors are completely lead (Pb)-free, the pure tin extensive testing procedure performed on 100 % of the plating provides compatibility with lead (Pb)-free and individual resistors. Only accepted products are stuck lead-containing soldering processes. The immunity of the directly on the adhesive tapes in accordance with IEC 60286-1 or for the radial versions in accordance to plating against tin whisker growth, in compliance with IEC 60286-2. IEC 60068-2-82, has been proven under extensive testing. The encapsulant is resistant to cleaning solvent specified in MATERIALS IEC 60115-1. The suitability of conformal coatings, if Vishay acknowledges the following systems for the applied, shall be qualified by appropriate means to ensure regulation of hazardous substances: the long-term stability of the whole system. • IEC 62474, Material Declaration for Products of and for the APPROVALS Electrotechnical Industry, with the list of declarable substances given therein (1) These resistors meet the safety requirements of: • The Global Automotive Declarable Substance List • UL1676 (510 k to 11 M); file no: E171160 (GADSL) (2) • IEC 60065, clause 14.2 a) • The REACH regulation (1907/2006/EC) and the related list • DIN EN 60065, clause 14.2 a) of substances with very high concern (SVHC) (3) for its • VDE 0860, clause 14.2 a) supply chain • CQC, China The products do not contain any of the banned substances as per IEC 62474, GADSL, or the SVHC list, see RELATED PRODUCTS www.vishay.com/how/leadfree. For a correlated range of Metal Film Resistors see the datasheet: “High Ohmic / High Voltage Metal Film Leaded Resistors”, www.vishay.com/doc?30260 For product that offers high power dissipation and metal oxide film technology see the datasheet: “High Power Metal Oxide Leaded Resistors”,  www.vishay.com/doc?20128 Notes (1) The IEC 62474 list of declarable substances is maintained in a dedicated database, which is available at http://std.iec.ch/iec62474 (2) The Global Automotive Declarable Substance List (GADSL) is maintained by the American Chemistry Council, and available at www.gadsl.org (3) The SVHC list is maintained by the European Chemical Agency (ECHA) and available at http://echa.europa.eu/candidate-list-table Revision: 21-Sep-2018 3 Document Number: 28907 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 FUNCTIONAL PERFORMANCE Derating 100 % n r i e 80 w o P 60 40 20 0 -55 0 50 70 100 125 155 Ambient Temperature in °C Hot-Spot Temperature Rise (T) as a Function of Dissipated Power 35 60 ΔT ΔT (K) (K) 30 50 25 40 20 30 15 20 10 10 5 0 0 0 0.05 0.10 0.15 0.20 0.25 0 0.1 0.2 0.3 0.4 0.5 P (W) P (W) VR25 VR37 70 ΔT (K) 60 50 40 30 20 10 0 0 0.2 0.4 0.6 0.8 1.0 P (W) VR68 Revision: 21-Sep-2018 4 Document Number: 28907 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 Maximum allowed peak pulse voltage in accordance with IEC 60065, 14.2 a); 50 discharges from a 1nF capacitor charged to Û ; 12 discharges/min (drift R/R  2 %) max. 8 Ûmax. (kV) 7 6 5 4 10-2 10-1 1 10 102 R (MΩ) n VR25 11 Ûmax. (kV)10 9 8 7 6 5 4 10-2 10-1 1 10 102 R (MΩ) n VR37 11 Ûmax. (kV)10 9 8 7 6 5 4 10-2 10-1 1 10 102 R (MΩ) n VR68 Revision: 21-Sep-2018 5 Document Number: 28907 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 Rise (T) at the Lead End (Soldering Point) as a Function of Dissipated Power at Various Lead Lengths after Mounting 35 ΔT (K) 30 5 mm 10 mm 25 15 mm 20 15 10 5 0 0 0.025 0.05 0.075 0.10 0.125 0.15 0.175 0.20 0.225 0.25 P (W) VR25 40 ΔT (K) 35 30 5 mm 25 10 mm 15 mm 20 15 10 5 0 0 0.1 0.2 0.3 0.4 0.5 P (W) VR37 50 ΔT (K) 40 10 mm 30 15 mm 20 10 0 0 0.2 0.4 0.6 0.8 1.0 P (W) VR68 Revision: 21-Sep-2018 6 Document Number: 28907 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 TESTS PROCEDURES AND REQUIREMENTS All tests are carried out in accordance with the following Unless otherwise specified the following values apply: specifications: • Temperature: 15 °C to 35 °C • IEC 60115-1, generic specification (includes tests) • Relative humidity: 45 % to 75 % The test and requirements table contains only the most • Air pressure: 86 kPa to 106 kPa (860 mbar to 1060 mbar). important tests. For the full test schedule refer to the For performing some of the tests, the components are documents listed above. mounted on a test board in accordance with IEC 60115-1, The tests are carried out with reference to IEC 60115-1, in 4.31. accordance with IEC 60068-2-xx test method and under In test procedures and requirements table, only the tests standard atmospheric conditions in accordance with and requirements are listed with reference to the relevant IEC 60068-1, 5.3. clauses of IEC 60115-1 and IEC 60068-2-xx test methods. A climatic category 55 / 155 / 56 is applied, defined by the A short description of the test procedure is also given. lower category temperature (LCT = -55 °C), the upper category temperature (UCT = 155 °C), and the duration of exposure in the damp heat, steady state test (56 days). TESTS PROCEDURES AND REQUIREMENTS REQUIREMENTS IEC 60115-1 IEC 60068-2 TEST PROCEDURE PERMISSIBLE CHANGE CLAUSE TEST METHOD (Rmax.) 4.6.1.1 Insulation resistance Umax. DC = 500 V during 1 min; V-block method Rins min.: 10 000 M 4.7 Voltage proof U = U ; 60 s No breakdown or flashover RMS ins 4.8 Temperature coefficient At (20 / -55 / 20) °C and (20 / 155 / 20) °C  ± 200 ppm/K VR25: max. 5 μV/V 4.12 Noise IEC 60195 VR37: max. 2.5 μV/V VR68: max. 2.5 μV/V Room temperature; 2.5 x P x R; 70 4.13 Short time overload (voltage not more than 2 x limiting voltage); R max.: ± 2 % R 10 cycles; 5 s ON and 45 s OFF 21 (Ua1) Robustness of No damage 4.16 21 (Ub) Tensile, bending, and torsion terminations R max.: ± 0.5 % R 21 (Uc) +235 °C; 2 s; solder bath method; SnPb40 Good tinning ( 95 % covered); +245 °C; 3 s; solder bath method; SnAg3Cu0.5 no damage (before aging) 4.17 20 (Ta) Solderability +235 °C; 2 s; solder bath method; SnPb40 Good tinning ( 95 % covered); +245 °C; 3 s; solder bath method; SnAg3Cu0.5 no damage (after aging) Resistance to Unmounted components 4.18 20 (Tb) R max.: ± 0.5 % R soldering heat (260 ± 5) °C; (10 ± 1) s Rapid change 30 min at -55 °C and 30 min at +155 °C; 4.19 14 (Na) R max.: ± 0.5 % R of temperature 5 cycles No damage 4.20 29 (Eb) Bump 3 x 1500 bumps in 3 directions; 40 g R max.: ± 0.5 % R 10 sweep cycles per direction; No damage 4.22 6 (Fc) Vibration 10 Hz to 2000 Hz; R max.: ± 0.5 % R 1.5 mm or 200 m/s2 4.23 Climatic sequence: 4.23.2 2 (Bb) Dry heat 16 h; 155 °C Damp heat 24 h; 25 °C to 55 °C; 4.23.3 30 (Db) cyclic 90 % to 100 % RH 4.23.4 1 (Ab) Cold 2 h; -55 °C Rins min.: 1 G R max.: ± 1.5 % R 2 h; 8.5 kPa; 4.23.5 13 (M) Low air pressure 15 °C to 35 °C Damp heat 5 days; 55 °C; 4.23.6 30 (Db) remaining cyclic 95 % to 100 % RH; 5 cycles 4.23.7 DC load Apply rated power for 1 min Revision: 21-Sep-2018 7 Document Number: 28907 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 TESTS PROCEDURES AND REQUIREMENTS REQUIREMENTS IEC 60115-1 IEC 60068-2 TEST PROCEDURE PERMISSIBLE CHANGE CLAUSE TEST METHOD (Rmax.) 56 days; 40 °C; Damp heat 4.24 78 (Cab) (steady state) 90 % to 95 % RH; loaded with 0.01 P70 R max.: ± 1.5 % R (steps: 0 V to 100 V) 1000 h; loaded with P or U ; 4.25.1 Endurance (at 70 °C) 70 max. R max.: ± 1.5 % R 1.5 h ON and 0.5 h OFF VR25: no flaming of Active flammability Steps of: gauze cylinder 4.26 “cheese-cloth test” 5 / 10 / 16 / 25 / 40 x P duration 5 min VR68: no flaming of 70 gauze cylinder No ignition of product; Passive flammability 4.35 Application of test flame for 20 s no ignition of under-layer; “needle-flame test” burning time less than 30 s DIMENSIONS D d L 1 L 2 DIMENSIONS - Leaded resistor types, mass, and relevant physical dimensions TYPE Ø D (mm) L (mm) L (mm) Ø d (mm) MASS (mg) max. 1max. 2max. VR25 2.5 6.5 7.5 0.58 ± 0.05 212 VR37 4.0 9.0 10.0 0.70 ± 0.03 457 VR68 6.8 18.0 19.0 0.78 ± 0.05 1690 VR25 WITH RADIAL TAPING Lead Spacing (F = 4.8 mm), Size 0207 P2 P DIMENSIONS in millimeters Pitch of components P 12.7 ± 1.0 Lead spacing F 4.8 + 0.7 / - 0.0 Width of carrier tape W 18.0 ± 0.5 H 1 Body to hole center H 19.5 ± 1.0 H H0 L L1 W0 HHeeiigghhtt ffoorr cbuetntdinigng (max.) HL 16.51 ±1 0.5 0 W Component height (max.) H 29 1   F P0 P1 D0 α α α = 30° to 40° a a Revision: 21-Sep-2018 8 Document Number: 28907 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 HISTORICAL 12NC INFORMATION • The resistors have a 12-digit numeric code starting with Last Digit of 12NC Indicating Resistance Decade - 2322 241 refers to VR25 RESISTANCE DECADE LAST DIGIT - 2322 242 refers to VR37 100 k to 976 k 4 - 2322 244 refers to VR68 1 M to 9.76 M 5 • The subsequent first digit for 1 % tolerance products (E24  10 M 6 and E96 series) or 2 digits for 5 % (E24 series) and 10 % (E12 series) indicate the resistor type and packing Historical 12NC Example • The remaining digits indicate the resistance value: • The 12NC for a VR25, resistor value 7.5 M, 5 % tolerance, supplied on a bandoleer of 1000 units in - The first 3 digits for 1 % or 2 digits for 5 % and 10 % ammopack, is: 2322 241 13755. tolerance products indicate the resistance value • The 12NC for a VR37, resistor value 7.5 M, 5 % - The last digit indicates the resistance decade tolerance, supplied on a bandoleer of 1000 units in  ammopack, is: 2322 242 13755.  • The 12NC for a VR68, resistor value 7.5 M, 5 %  tolerance, supplied on a bandoleer of 500 units in  ammopack, is: 2322 244 13755. 12NC CODING FOR VR25, VR37, VR68 - Resistor type and packaging VR25 CODING STARTS WITH 2322 241 ..... VR37 CODING STARTS WITH 2322 242 ..... VR68 CODING STARTS WITH 2322 244 ..... TOLERANCE BANDOLIER IN AMMOPACK BANDOLIER ON REEL TYPE (%) RADIAL TAPED STRAIGHT LEADS 52 mm 52 mm 66.7 mm 52 mm 66.7 mm 4000 UNITS 1000 UNITS 5000 UNITS 500 UNITS 5000 UNITS 750 UNITS ± 1 0.... 8.... 7.... - 6.... - VR25 ± 5 36... 13... 53... - 23... - ± 10 38... 12... 52... - 22... - ± 1 - 8.... - - 6.... - VR37 ± 5 - 13... - - 23... - ± 1 - - - 8.... - 6.... VR68 ± 5 - - - 13... - 23... Revision: 21-Sep-2018 9 Document Number: 28907 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

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