bf3506.pdf datasheet:

BF3506TVFULL 50-60Hz RECTIFICATION BRIDGEMAIN PRODUCT CHARACTERISTICSPRELIMINARY DATASHEETIF(AV) 35A+VRRM 600VVF (max) 1.3VFEATURES AND BENEFITS-.COMPACT ISOTOP DESIGN COMPATIBLEWITH FAST DIODES, TRANSISTORS ANDPASSIVE COMPONENTS..EXCELLENT THERMAL TRANSFER JUNC-+TION TI HEATSINK.UL PENDING-DESCRIPTIONThe Bridges series from SGS-THOMSON hasbeen designed to allow a better standardizationof packages on boards principally designed withISOTOP packages. The insulated package of thebridge will be able to sit on heatsink with othercomponents. Single phase and 3-phase highScrew version power SMPS, UPS, MOTOR DRIVES andISOTOPWELDING equipment will primarily find advan-(Plastic)tage in these industry package products.MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS (per diode unless specified)Symbol Parameter Value UnitVRRM Repe