VN www.vishay.com Vishay MCB Vitreous Wirewound Power Resistors FEATURES • High dissipation • Applicable standard: NFC 93214 • 3 models: - VNF traction lug - VNB rings - VNN collars • Material categorization: for definitions of compliance please see www.vishay.com/doc?99912 STANDARD ELECTRICAL SPECIFICATIONS POWER RATING W RESISTANCE RANGE TOLERANCE ±% ULIM. V VN 42 x 362 600 8.2 to 470K 5 4500 VN 30 x 250 320 4.7 to 390K 5 3000 VN 30 x 153 200 3.3 to 270K 5 1700 VN 25 x 168 180 2.7 to 270K 5 1900 VN 25 x 138 145 2.7 to 180K 5 1400 VN 25 x 110 120 2.7 to 120K 5 1000 VN 25 x 84 85 2.2 to 82K 5 650 VN 20 x 117 90 2.2 to 120K 5 1100 VN 16 x 94 55 2.2 to 68K 5 900 VN 13 x 70 35 2.2 to 56K 5 650 VN 10 x 52 22 1.0 to 33K 5 450 GLOBAL MODEL NFC 93214 CHARACTERISTICS GLOBAL MODEL Pn W VN 30 x 250 (RB 30 x 250) 240 VN 25 x 168 (RB 25 x 168) VN 20 x 117 (RB 20 x 117) VN 13 x 70 (RB 13 x 70) RESISTANCE RANGE Ø 63μ (1) Ø 38μ 4.7 to 56K 4.7 to 180K 140 2.7 to 33K 2.7 to 100K 72 2.7 to 15K 2.7 to 47K 28 2.2 to 4.7K 2.2 to 15K Note (1) Wire diameter set by standard TECHNICAL SPECIFICATIONS PARAMETER Temperature coefficient Operating temperature range UNIT ppm/°C RESISTOR CHARACTERISTICS 75 ppm/°C (typical) °C -55 to +450 GENERAL CHARACTERISTICS Core Ceramic Winding NiCr alloy Coating Vitreous Ohmic values Revision: 09-Sep-14 E12 Document Number: 32503 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 VN www.vishay.com Vishay MCB DIMENSIONS in millimeters AND WEIGHT in g H D VNF h d Terminal for Ø 10, Ø 13 B A X L E F D1 d D VNB A VNN G b J D Ø M e d A TYPE 42 x 362 30 x 250 30 x 153 A 362 ± 7 250 ± 2 152.5 ± 2 B + 0.5/- 0 30 25 25 b 43 ± 1.5 33 ± 1 33 ± 1 D max. 46 33 33 D1 31 ± 1 31 ± 1 25 x 168 168 ± 2 24 28.5 ± 1 28 26 ± 0.9 20 x 117 117 ± 2 26 ± 0.7 23 21 ± 0.7 16 x 94 94 ± 2 22 ± 0.5 19 17 ± 0.6 13 x 70 70 ± 2 13 20 ± 0.5 16 13 ± 0.5 d 10 ± 0.3 7 ± 0.21 8 12 + 0.5/- 0 40 26.5 ± 0.5 - 4.2 ± 0.2 7 10.5 + 0.5/- 0 37 20.5 7 24 ± 0.5 93 4 ± 1.5 3.5 ± 1.5 2 ± 1.5 4.2 + 0.3/- 0.1 40 4.2 + 0.3/- 0.1 81 25 4.2 + 0.3/- 0.1 62 16 E e ±1 F g H h J L max. M Ø 25 x 84 84 ± 2 24 28.5 ± 1 28 26 ± 0.9 17 min. 17 min. 17 ± 0.35 17 ± 0.35 17 ± 0.35 17 ± 0.35 12 ± 0.5 9 ± 0.5 18 9 ± 0.5 13 18 + 0.5/- 0 63 62 30 39 ± 1 320 9 ± 0.5 13 18 + 0.5/- 0 63 62 30 39 ± 1 222.5 6.5 ± 0.2 9 15 + 0.5/- 0 55 53 27 33.5 ± 1 230 6.5 ± 0.2 9 15 + 0.5/- 0 55 53 27 33.5 ± 1 200 6.5 ± 0.2 9 15 + 0.5/- 0 55 53 27 33.5 ± 1 171 5 ± 1.5 5 ± 1.5 6 ± 1.5 6 ± 1.5 6 ± 1.5 6 ± 1.5 5 ± 1.5 5.7 ± 0.5 5 ± 0.8 5 ± 0.8 5 ± 0.8 5 ± 0.8 5 ± 0.8 187.5 250 198 250 168 200 141 160 115 75 85 88 72 45 52 ± 1.5 440 10 + 3/- 0 6.2 ± 0.5 5.7 ± 0.5 X ±2 Mass 25 x 110 110 ± 2 24 28.5 ± 1 28 26 ± 0.9 26 ± 0.5 max. max. ±2 25 x 138 138 ± 2 24 28.5 ± 1 28 26 ± 0.9 398 1300 285 380 6.5 ± 0.2 9 9 15 14 + 0.5/- 0 + 0.5/- 0 55 48.5 53 27 33.5 ± 1 31 ± 0.7 145 - 10 x 52 52 ± 1 6 18 ± 0.5 13 11 ± 0.6 6.2 + 0/- 2 3 ± 0.2 7 8 ± 0.5 34 18 6 22 ± 0.5 70 SPECIFIC NON-INDUCTIVE “A” VN MODEL CHARACTERISTICS TYPE 42 x 362A 30 x 250A 30 x 153A 28 x 168A 25 x 138A 25 x 110A 25 x 84A 20 x 117A 16 x 94A 13 x 70A 10 x 52A Rmin. 8.2 4.7 3.3 2.7 2.7 2.7 2.2 2.2 2.2 2.2 1.0 Rmax. 1.5 k 820 560 680 470 330 180 390 270 220 150 Revision: 09-Sep-14 Document Number: 32503 2 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 VN www.vishay.com Vishay MCB PERFORMANCES TESTS Overloads Climatic CONDITIONS NFC 93214 REQUIREMENTS TYPICAL VALUES 10 Pn (temp. nom.), 5 s 2 % or 0.05 (1) 0.5 % -55 °C, 5 cycles, +200 °C Damp heat 3 % or 0.05 (1) Insulated mounting > 102 M 2 % or 0.05 (1) 56 days 95 % HR 0.2 % 0.1 % Pn -55 °C 2 % or 0.05 (1) 0.2 % Shocks Severity 50 A 0.5 % or 0.05 (1) 0.25 % Vibrations Severity 55/10 0.5 % or 0.05 (1) 0.25 % 40 N collar 60 Ncm rings 1 % or 0.05 (1) 0.1 % 500 cycles Pn 90 min / 30 min 5% 1.5 % Thermal shocks Strength of terminals Endurance Note (1) The higher of either value. DISSIPATION Axis Title Axis Title 10000 10000 θamb = 25 °C P 100 100 1st line 2nd line Pn (NFC 93214) 50 1st line PW (%) 1st line 2nd line 1st line PW (%) 1000 1000 75 Vishay MCB 50 NFC 93214 100 θn 25 P (Vishay MCB) 0 0 10 10 0 50 100 150 200 250 300 350 400 450 500 50 100 150 200 250 300 350 400 450 500 θ (°C) θamb (°C) Power PW as a Function of Surface Temperature P(W) = f (Temperature Surface) Derating in Power as a Function of Ambient Temperature OVERLOADS PERMISSIBLE ENERGY Axis Title Axis Title 25 10000 1500 1000 1000 15 10 100 1st line E (J) 1 1st line 2nd line 1st line kPn 20 Curve 1: 42 x 362 Curve 2: 30 x 250 Curve 3: 30 x 153 Curve 4: 25 x 168 Curve 5: 25 x 138 Curve 6: 25 x 110 Curve 7: 25 x 84 Curve 8: 20 x 117 Curve 9: 16 x 94 Curve 10: 13 x 70 Curve 11: 10 x 52 2 500 10000 1000 1st line 2nd line 0 100 3 4 5 5 0 0.1 1 10 100 10 1000 9 to 11 0 1 10 100 6 to 8 10 1K 10K 100K t (s) R (Ω) Intermittent Overloads Exceptional Operation Initial Temperature < 70 °C k x Pn = f(t) Repetitive Operation Energy as a Function of Rn Pulse Duration < 100 ms E = f(R) Revision: 09-Sep-14 1M Document Number: 32503 3 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 VN www.vishay.com Vishay MCB OPTIONS (Consult us) - Other values than E12 series - Intermediate terminals PART NUMBER INFORMATION VNF 30 x 153 A 100 5% MODEL TYPE “A” FOR NON-INDUCTIVE VALUE (E12 SERIES) TOLERANCE Revision: 09-Sep-14 Document Number: 32503 4 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 Legal Disclaimer Notice www.vishay.com Vishay Disclaimer ALL PRODUCT, PRODUCT SPECIFICATIONS AND DATA ARE SUBJECT TO CHANGE WITHOUT NOTICE TO IMPROVE RELIABILITY, FUNCTION OR DESIGN OR OTHERWISE. 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We confirm that all the products identified as being compliant to IEC 61249-2-21 conform to JEDEC JS709A standards. Revision: 02-Oct-12 1 Document Number: 91000