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MMB256 Dataheets PDF



Part Number MMB256
Manufacturers Dc Components
Logo Dc Components
Description (MMB2505 - MMB2510) TECHNICAL SPECIFICATIONS OF SINGLE-PHASE SILICON BRIDGE RECTIFIER
Datasheet MMB256 DatasheetMMB256 Datasheet (PDF)

www.DataSheet4U.com DC COMPONENTS CO., LTD. R RECTIFIER SPECIALISTS MMB2505 THRU MMB2510 TECHNICAL SPECIFICATIONS OF SINGLE-PHASE SILICON BRIDGE RECTIFIER VOLTAGE RANGE - 50 to 1000 Volts CURRENT - 25 Amperes 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) .480(12.2) .425(10.8) 1.181(30.0) 1.102(28.0) .673(17.1) .633(16.1).

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www.DataSheet4U.com DC COMPONENTS CO., LTD. R RECTIFIER SPECIALISTS MMB2505 THRU MMB2510 TECHNICAL SPECIFICATIONS OF SINGLE-PHASE SILICON BRIDGE RECTIFIER VOLTAGE RANGE - 50 to 1000 Volts CURRENT - 25 Amperes 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) .480(12.2) .425(10.8) 1.181(30.0) 1.102(28.0) .673(17.1) .633(16.1) MMB-25 MECHANICAL DATA * Case: Metal case, electrically isolated * Epoxy: UL 94V-0 rate flame retardant * Terminals: Plated .25"(6.35mm) Faston lugs, Solderable per MIL-STD-202E, Method 208 guaranteed * Polarity: As marked * Mounting position: Any * Weight: 25 grams approx. .732(18.6) .692(17.6) AC HOLE FOR NO. 8 SCREW AC .673(17.1) 1.181(30.0) .633(16.1) 1.102(28.0) 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) .582(14.8) .543(13.8) .033 x .250 (0.8 x 6.4) SYMBOL Maximum Recurrent Peak Reverse Voltage Maximum RMS Bridge Input Voltage Maximum DC Blocking Voltage Maximum Average Forward Rectified Output Current at Tc = 55oC 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. 2 MMB2505 MMB251 MMB252 MMB254 MMB256 MMB258 MMB2510 UNITS 50 35 50 100 70 100 200 140 200 400 280 400 25 400 1.1 10 500 374 300 2.5 -55 to +150 0 VRRM VRMS VDC IO I FSM VF IR I t CJ RθJ C T J, T STG 2 600 420 600 800 560 800 1000 700 1000 Volts Volts Volts Amps Amps Volts µAmps A 2 Sec pF C/W 0 @T A = 25 oC @T A = 100 oC C RATING AND CHARACTERISTIC CURVES (MMB2505 THRU MMB2510) FIG. 1 - MAXIMUM NON-REPETITIVE FORWARD SURGE CURRENT PEAK FORWARD SURGE CURRENT, (A) 500 FIG. 2 - TYPICAL FORWARD CURRENT DERATING CURVE AVERAGE FORWARD OUTPUT CURRENT, (A) 25 400 8.3ms Single Half Sine-Wave (JEDEC Mathod) 20 300 15 200 10 100 5 Single Phase Half Wave 60Hz Inductive or Resistive Load 0 1 2 5 10 20 50 100 0 50 100 150 NUMBER OF CYCLES AT 60Hz CASE TEMPERATURE, (oC) FIG. 3 - TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS INSTANTANEOUS REVERSE CURRENT, (µA) INSTANTANEOUS FORWARD CURRENT, (A) 100 10 FIG. 4 - TYPICAL REVERSE CHARACTERISTICS TJ=25oC 10 1.0 Pulse Width=300ms 1% Duty Cycle 1 .1 TJ=25oC .1 .6 .7 .8 .9 1.0 1.1 1.2 1.3 .01 0 20 40 60 80 100 120 140 INSTANTANEOUS FORWARD VOLTAGE, (V) PERCENT OF RATED PEAK REVERSE VOLTAGE, (%) DC COMPONENTS CO., LTD. R .


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