MMB254W Datasheet | Dc Components

FEATURES - Metal case for Maximum Heat Dissipation - Diffused Junction - High current capability - Surge overload ratings - 400 Amperes - Low forward voltage drop - High Reliability .500 (12.7) TYP. .310(7.9) .290(7.4) .591 MAX. (15.0) MMB-25W MECHANICAL DATA - Case: Metal case, electrically isolated - Epoxy: UL 94V-0 rate flame retardant - Lead: MIL-STD-202E, Method 208 guaranteed - Polarity: As marked - Mounting position: Any - Weight: 25 grams approx. AC .732(18.6) .692(17.6) AC .042(1.1) .038(1.0) 1.142(29.0) 1.102(28.0) HOLE FOR NO. 8 SCREW 1.142(29.0) .468(11.9) 1.102(28.0) .429(10.9) MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Ratings at 25 o C ambient temperature unless otherwise specified. Single phase, half wave, 60 Hz, resistive or inductive load. For capacitive load, derate current by 20%. Dimensions in inches and (millimeters) .732(18.6) .692(17.6) SYMBOL Maximum Recurrent Peak Reverse Voltage Maximum RMS Bridge Input Voltage Maximum DC Blocking Voltage Maximum Average Forward Rectified Output Current at Tc = 55o C Peak Forward Surge Current 8.3 ms single half sine-wave superimposed on rated load (JEDEC Method) Maximum Forward Voltage Drop per element at 12.5A DC Maximum DC Reverse Current at Rated DC Blocking Voltage per element I t Rating for Fusing (t<8.3ms) Typical Junction Capacitance (Note1) Typical Thermal Resistance (Note 2) Operating and Storage Temperature Range NOTES : 1.Measured at 1 MHZ and applied reverse voltage of 4.0 volts 2.Thermal Resistance from Junction to Case per leg. MMB 2505W 50 35 50 MMB 251W 100 70 100 MMB 252W 200 140 200 MMB 254W 400 280 400 25 400 1.1 10 500 374 300 2.5 -55 to +150 MMB 256W 600 420 600 MMB 258W 800 560 800 MMB 2510W 1000 700 1000 UNITS Volts Volts Volts Amps Amps Volts µAmps A 2 Sec p F VRRM VRMS VDC IO I FSM VF IR I t CJ RθJ C T J, T STG @T A = 25 o C @T A = 100 o C C/W RATING AND CHARACTERISTIC CURVES (MMB2505W THRU MMB2510W) FIG....