MB2505-MB2510 SINGLE-PHASE SILICON BRIDGE RECTIFIER VOLTAGE RANGE: 50 - 1000V CURRENT: 25A Features ! ! ! Metal case for Maximum Heat Dissipation Surge overload ratings-400 Amperes Low forward voltage drop MB-25 .452 MAX. (11.5) Mechanical Data ! ! ! ! ! .480(12.2) .425(10.8) Case: Metal, electrically isolated Epoxy: UL 94V-0 rate flame retardant 1.181(30.0) 1.102(28.0) Polarity: As marked Mounting position: Any HOLE FOR NO. 8 SCREW .673(17.1) .633(16.1) Weight: 30 grams AC + .732(18.6) .692(17.6) .673(17.1) .633(16.1) 1.181(30.0) 1.102(28.0) AC .582(14.8) .543(13.8) .033X.250 (0.8X6.4) Dimensions in inches and (millimeters) Maximum Ratings and Electrical Characteristics TA = 25C unless otherwise specified Single phase, half wave, 60Hz, resistive or inductive load. For capacitive load, derate current by 20%. Characteristic Symbol Maximum Repetitive Peak Reverse Voltage Maximum RMS Voltage Maximum DC Blocking Voltage Maximum Average Forward Rectified Output Current, at TC = 50 (Note 1, 2) Peak Forward Surge Current 8.3ms single half sine - wave superimposed on rated load (JEDEC method ) Rating for Fusing (t<8.3ms) VRRM VRMS VDC Maximum Instantaneous Forward Voltage Drop per bridge element at 12.5A Maximum DC Reverse Current at rated TA = 25 DC blocking voltage per element TA Isolation Voltage from case to lugs Typical Thermal Resistance (Note 1,2) Operating Temperature Range Storage Temperature Range MB2505 MB251 MB252 MB254 MB256 MB258 MB2510 Unit V V V I(AV) A IFSM A 2 It A 2s VF 2.0 (-65 to +150) (-65 to +150) IR VISO R TJ TSTG V A mA VAC /W 1. Unit mounted on 5" X 6" X 4.9" (12.8cm X 15.2cm X 12.4cm)Al. finned Plate. 2. Bolt down on heat-sink with silicon thermal compound between bridge and mounting sutfae for maximum heat transfer efficiency with # 10 screw. 1 of 2 www.sunmate.tw 2 of 2 www.sunmate.tw