SIOV Metal Oxide Varistors SIOV-CU3225K250G2H3 SMD Varistors, Monolithic (CU) B72651M0251K072 Data sheet SIOV nomenclature CU = Chip encapsulated 3225 = 32/100 x 25/100 = 8,0 mm x 6,3 mm K = Tolerance of V at 1 mA: 10 % v 250 = Max. AC voltage G2 = Taped and reeled ( 1000 pcs/reel ) H3 = special hausing-shape Figure: Dimensions given in Millimeters (mm) min. max. A (mm) 7,70 8,30 B (mm) 6,00 6,60 C (mm) 2,90 3,50 D (mm) 2,70 3,30 E (mm) 1,40 2,00 F (mm) 1,20 1,80 G (mm) 2,35 2,75 I (mm) 0,00 0,30 (GRD) 40,0 44,0 Electrical data: Maximum ratings: Max. operating AC voltage V = 250V RMS ( T = 85C ) Max. operating DC voltage V = 320V DC Surge current ( 8/20 s ) 1 time I = 250A max Energy absorption ( 2 ms ) W =8,2J max Average power dissipation P =0,1W max Characteristics: Varistor voltage at 1 mA V = 390V10% v ( T = 25C ) Clamping voltage at 5 A V = 650V c max Typ. capacitance at 1 kHz C = 55pF ISSUE DATE 28.05.02 ISSUE d PUBLISHER KB VS PE PAGE 1/2SIOV Metal Oxide Varistors SIOV-CU3225K250G2H3 SMD Varistors, Monolithic (CU) B72651M0251K072 Data sheet Derating: 1000 i max. t r 100 1 x 2 x 10 x 10 2 x 10 10 3 x 10 4 x 10 5 x 10 6 x inf.. 1 0,1 0,01 10 100 1000 10000 t r s Note: More details can be found in the data book SIOV Metal Oxide Varistors , Ordering No.: EPC: 62002-7600 EPCOS AG 2002. Reproduction, publication and dissemination of this data sheet, enclosures hereto and the information contained therein without EPCOS prior express consent is prohibited. Purchase orders are subject to the General Conditions for the Supply of Products and Services of the Electrical and Electronics Industry recommended by the ZVEI (German Electrical and Electronic Manufacturers Association), unless otherwise agreed. ISSUE DATE 28.05.02 ISSUE d PUBLISHER KB VS PE PAGE 2/2