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FFM305 Dataheets PDF



Part Number FFM305
Manufacturers KD
Logo KD
Description SURFACE MOUNT FAST RECOVERY RECTIFIER
Datasheet FFM305 DatasheetFFM305 Datasheet (PDF)

FFM301 THRU FFM307 SURFACE MOUNT FAST RECOVERY RECTIFIER Reverse Voltage - 50 to 1000 Volts Forward Current - 3.0 Ampere FEATURES ● The plastic package carries Underwriters Laboratory Flammability Classification 94V-0 ● For surface mounted applications ● Fast switching for high efficiency ● Low reverse leakage ● Built-in strain relief,ideal for automated placement ● High forward surge current capability ● High temperature soldering guaranteed: 250 C/10 seconds at terminals MECHANICAL DATA Case:.

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FFM301 THRU FFM307 SURFACE MOUNT FAST RECOVERY RECTIFIER Reverse Voltage - 50 to 1000 Volts Forward Current - 3.0 Ampere FEATURES ● The plastic package carries Underwriters Laboratory Flammability Classification 94V-0 ● For surface mounted applications ● Fast switching for high efficiency ● Low reverse leakage ● Built-in strain relief,ideal for automated placement ● High forward surge current capability ● High temperature soldering guaranteed: 250 C/10 seconds at terminals MECHANICAL DATA Case: JEDEC DO-214AB molded plastic body Terminals: Solder plated , solderable per MIL-STD-750, Method 2026 Polarity: Color band denotes cathode end Mounting Position: Any Weight:0.007 ounce, 0.24grams SMC ( DO-214AB ) .128(3.25) .108(2.75) .280(7.11) .260(6.60) .103(2.62) .079(2.00) .060(1.52) .030(0.76) .320(8.13) .305(7.75) .245(6.22) .220(5.59) .012(.305) .006(.152) .008(.203) .002(.051) Dimensions in inches and (millimeters) MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Ratings at 25 C ambient temperature unless otherwise specified. Single phase half-wave 60Hz,resistive or inductive load,for capacitive load current derate by 20%. Characteristic Maximum repetitive peak reverse voltage Maximum RMS voltage Maximum DC blocking voltage Maximum average forward rectified current 0.375”(9.5mm) lead length at TA=75 C Peak forward surge current 8.3ms single half sine-wave superimposed on rated load (JEDEC Method) Maximum instantaneous forward voltage at 3.0A Maximum DC reverse current TA=25 C at rated DC blocking voltage TA=125 C Maximum reverse recovery time (NOTE 1) Typical junction capacitance (NOTE 2) Typical thermal resistance (NOTE 3) Operating junction and storage temperature range SYMBOLS VRRM VRMS VDC I(AV) FFM 301 50 35 50 FFM 302 100 70 100 FFM 303 200 140 200 FFM 304 400 280 400 3.0 FFM 305 600 420 600 IFSM VF IR trr CJ R JA TJ,TSTG 100.0 1.3 5.0 250.0 150 250 50.0 20.0 -65 to +150 Note:1.Reverse recovery condition IF=0.5A,IR=1.0A,Irr=0.25A 2.Measured at 1MHz and applied reverse voltage of 4.0V D.C. 3.P.C.B. mounted with 0.2x0.2”(5.0x5.0mm) copper pad areas FFM FFM 306 307 800 1000 560 700 800 1000 500 UNITS V V V A A V µA ns pF C/W C FFM301 THRU FFM307 RATINGS AND CHARACTERISTIC CURVES I(AV), AVERAGE FORWARD CURRENT (A) IFSM, PEAK FORWARD SURGE CURRENT (A) 3.0 2.5 2.0 1.5 1.0 0.5 0 25 50 75 100 125 150 175 TT, TERMINAL TEMPERATURE (°C) Fig. 1 Forward Current Derating Curve 100 Single Half-Sine-Wave (JEDEC Method) 80 60 40 20 0 1 10 100 NUMBER OF CYCLES AT 60 Hz Fig. 3 Forward Surge Current Derating Curve 50Ω NI (Non-inductive) 10Ω NI (+) 50V DC Approx (-) Device Under Test 1.0Ω NI Oscilloscope (Note 1) (-) Pulse Generator (Note 2) (+) IR, INSTANTANEOUS REVERSE CURRENT (µA) IF, INSTANTANEOUS FORWARD CURRENT (A) 10 1.0 0.1 0.01 0 Tj = 25°C IF Pulse Width: 300 µs 0.4 0.8 1.2 1.6 VF, INSTANTANEOUS FORWARD VOLTAGE (V) Fig. 2 Typical Forward Characteristics 1000 100 Tj = 125°C 10 1.0 Tj = 25°C 0.1 0 20 40 60 80 100 120 140 PERCENT OF RATED PEAK REVERSE VOLTAGE (%) Fig. 4 Typical Reverse Characteristics +0.5A trr 0A -0.25A Notes: 1. Rise Time = 7.0ns max. Input Impedance = 1.0MΩ, 22pF. 2. Rise Time = 10ns max. Input Impedance = 50Ω. -1.0A Set time base for 50/100 ns/cm Fig. 5 Reverse Recovery Time Characteristic and Test Circuit .


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