SH www.vishay.com Vishay Sfernice Heatsink Encased Wirewound Power Resistors Industrial Applications FEATURES 50 W at + 25 °C High power characteristics RoHS Utilize heatsink capability COMPLIANT Good mechanical protection Industrialized product Material categorization: For definitions of compliance please see www.vishay.com/doc?99912 • • • • • • Built for high power dissipation applications, these components have very good overall characteristics for industrial use under harsh environmental conditions. DIMENSIONS in millimeters M A D F N Ø2 H G B J ØK L ØP E Q A B± 0.2 D± 0.2 E± 0.5 SH5 28.5 ± 1.5 12.5 11.3 SH10 35.5 ± 1.5 15.9 14 SH25 49 ± 1.3 19.8 SH50 70.2 ± 1.4 21.4 SERIES H± 0.7 J± 0.5 ØK± 0.1 L MAX. M± 0.5 N± 0.3 16.4 2.4 20.6 2.4 ØP MIN. WEIGHT g 8.9 4.3 1.6 2.1 25.3 ± 1.5 3 11 5.6 2 2.1 30.6 ± 1.5 8.8 F G±1 Q 16.3 6.8 ± 1.5 8.5 6.2 19 7.9 ± 1.5 11 7.9 18.3 28 11.1 ± 1.5 14 9.9 27.5 3.2 15 8 2.4 2.1 44.6 ± 1.3 16.5 39.7 50 11 ± 1.2 15.5 10.7 29.4 3.2 15 8 2.4 2.1 66.5 ± 1.4 30.8 STANDARD ELECTRICAL SPECIFICATIONS MODEL RESISTANCE RANGE RATED POWER P25 °C W LIMITING ELEMENT VOLTAGE V TOLERANCE ±% 5 SH5 0.1 to 3.3K 10 160 SH10 0.1 to 15K 12.5 250 5 SH25 0.1 to 33K 25 550 5 SH50 0.1 to 51K 50 1285 5 TECHNICAL SPECIFICATIONS VISHAY SFERNICE SERIES Power Rating Chassis mounted resistors: 413 cm2 for SH5 and SH10, 536 cm2 for SH25 and SH50 Unmounted resistors Dielectric Strength VRMS Insulation Resistance Temperature Coefficient Climatic Category Temperature Limits Revision: 05-Aug-13 SH5 SH10 SH25 SH50 at 25 °C 10 W 12.5 W 25 W 50 W at 70 °C 8W 10 W 20 W 40 W at 25 °C at 70 °C 4W 3.2 W 800 V 6W 9W 12 W 4.8 W 7.2 W 9.6 W 1000 V 2000 V 2000 V > 104 M > 3 x 104 M ± 50 ppm/°C Rn > 50 55/200/56 - 55 °C + 200 °C Document Number: 50014 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 SH www.vishay.com Vishay Sfernice PERFORMANCE TESTS CONDITIONS + 0.05 - 55 °C + 200 °C 5 cycles ± 1 % max. + 0.05 Nominal power Pn 1000 h at 25 °C ± 1 % max. + 0.05 5 Pn/5 s Climatic Sequence Load Life POWER RATING TEMPERATURE RISE HOT SPOT TEMPERATURE IN °C 125 RATED POWER IN % 100 75 50 25 0 0 50 100 TYPICAL DRIFTS ± 0.5 % max. Momentary Overload 150 200 250 275 300 250 200 100 0 5 2 SH 10 SH 50 0 350 5 SH 150 5 SH 0 10 20 30 40 50 60 70 RATED POWER IN W (Mounted on heatsink chassis) AMBIENT TEMPERATURE IN °C MARKING Vishay Sfernice trademark, model, style, nominal resistance (in ), tolerance (in %), manufacturing date. PACKAGING Bag of 10 units ORDERING INFORMATION SH 25 10 k 5% BA10 e1 MODEL STYLE OHMIC VALUE TOLERANCE PACKAGING LEAD (Pb)-FREE SAP PART NUMBERING GUIDELINES SH 25 10001 J S03 MODEL STYLE OHMIC VALUE TOLERANCE PACKAGING Revision: 05-Aug-13 Document Number: 50014 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 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. Vishay Intertechnology, Inc., its affiliates, agents, and employees, and all persons acting on its or their behalf (collectively, “Vishay”), disclaim any and all liability for any errors, inaccuracies or incompleteness contained in any datasheet or in any other disclosure relating to any product. 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We confirm that all the products identified as being compliant to Directive 2002/95/EC conform to Directive 2011/65/EU. Vishay Intertechnology, Inc. hereby certifies that all its products that are identified as Halogen-Free follow Halogen-Free requirements as per JEDEC JS709A standards. Please note that some Vishay documentation may still make reference to the IEC 61249-2-21 definition. 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