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 F D N 2 H G J B K P L E Q B D E H J K L M N P WEIGHT SERIES A F G 1 Q 0.2 0.2 0.5 0.7 0.5 0.1 MAX. 0.5 0.3 MIN. g SH5 28.5 1.5 12.5 11.3 16.3 6.8 1.5 8.5 6.2 16.4 2.4 8.9 4.3 1.6 2.1 25.3 1.5 3 SH10 35.5 1.5 15.9 14 19 7.9 1.5 11 7.9 20.6 2.4 11 5.6 2 2.1 30.6 1.5 8.8 SH25 49 1.3 19.8 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 SH50 70.2 1.4 21.4 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 RATED POWER LIMITING ELEMENT RESISTANCE RANGE TOLERANCE MODEL P VOLTAGE 25 C % W V SH5 0.1 to 3.3K 10 160 5 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 SH5 SH10 SH25 SH50 Power Rating at 25 C 10 W 12.5 W 25 W 50 W Chassis mounted resistors: 2 2 at 70 C 8 W 10 W 20 W 40 W 413 cm for SH5 and SH10, 536 cm for SH25 and SH50 at 25 C 4 W 6 W 9 W 12 W Unmounted resistors at 70 C 3.2 W 4.8 W 7.2 W 9.6 W Dielectric Strength V 800 V 1000 V 2000 V 2000 V RMS 4 4 Insulation Resistance > 10 M > 3 x 10 M Temperature Coefficient 50 ppm/C R > 50 n Climatic Category 55/200/56 Temperature Limits - 55 C + 200 C Revision: 05-Aug-13 Document Number: 50014 1 For technical questions, contact: sferfixedresistors 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 91000SH www.vishay.com Vishay Sfernice PERFORMANCE TESTS CONDITIONS TYPICAL DRIFTS Momentary Overload 5 P /5 s 0.5 % max. + 0.05 n - 55 C + 200 C Climatic Sequence 1 % max. + 0.05 5 cycles Nominal power P n Load Life 1 % max. + 0.05 1000 h at 25 C POWER RATING TEMPERATURE RISE 125 250 100 200 75 150 50 100 25 50 0 0 0 50 100 150 200 250 275 300 350 0 10 20 30 40 50 60 70 RATED POWER IN W AMBIENT TEMPERATURE IN C (Mounted on heatsink chassis) MARKING Vishay Sfernice trademark, model, style, nominal resistance PACKAGING (in ), tolerance (in %), manufacturing date. 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: sferfixedresistors 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 SH50 SH5 SH10 SH25 RATED POWER IN % HOT SPOT TEMPERATURE IN C