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| Chip Schottky Barrier Diodes FM320-A THRU FM340-A Silicon epitaxial planer type Formosa MS SMA 0.185(4.8) 0.177(4.4) 0.012(0.3) Typ. Features Plastic package has Underwriters Laboratory Flammability Classification 94V-O Utilizing Flame Retardant Epoxy Molding Compound. For surface mounted applications. Exceeds environmental standards of MIL-S-19500 / 228 Low leakage current. 0.067(1.7) 0.060(1.5) 0.110(2.8) 0.094(2.4) 0.165(4.2) 0.150(3.8) 0.040(1.0) Typ. 0.040 (1.0) Typ. Mechanical data Case : Molded plastic, JEDEC DO-214AC Terminals : Solder plated, solderable per MIL-STD-750, Method 2026 Polarity : Indicated by c athode band Mounting P osition : Any Weight : 0.0015 ounce, 0.05 gram Dimensions in inches and (millimeters) MAXIMUM RATINGS (AT TA=25oC unless otherwise noted) PARAMETER Forward rectified current Forward surge current See Fig.1 8.3ms single half sine-wave superimposed on rate load (JEDEC methode) VR = VRRM TA = 25o C CONDITIONS Symbol IO IFSM MIN. TYP. MAX. 3.0 80 0.5 20 Rq JA CJ TSTG -55 80 250 +150 o UNIT A A mA mA C/w pF o Reverse current Thermal resistance Diode junction capacitance Storage temperature VR = VRRM TA = 125o C Junction to ambient f=1MHz and applied 4vDC reverse voltage IR C SYMBOLS MARKING CODE SK32 SK33 SK34 V RRM (V) *1 V RMS (V) 14 21 28 *2 VR *3 VF *4 Operating temperature ( o C) (V) 20 30 40 (V) *1 Repetitive peak reverse voltage *2 RMS voltage FM320-A FM330-A FM340-A 20 30 40 0.50 -55 to +125 *3 Continuous reverse voltage *4 Maximum forward voltage RATING AND CHARACTERISTIC CURVES (FM320-A THRU FM340-A) FIG.1-TYPICAL FORWARD CURRENT DERATING CURVE AVERAGE FORWARD CURRENT,(A) FIG.2-TYPICAL FORWARD CHARACTERISTICS 3.0 2.5 50 INSTANTANEOUS FORWARD CURRENT,(A) 2.0 1.5 1.0 0.5 0 0 20 40 60 80 100 120 140 160 180 200 10 3.0 1.0 Tj=25 C Pulse Width 300us 1% Duty Cycle AMBIENT TEMPERATURE,( C) FIG.3-MAXIMUM NON-REPETITIVE FORWARD SURGE CURRENT PEAK FORWAARD SURGE CURRENT,(A) 100 0.1 80 .01 .1 .3 .5 .7 .9 1.1 1.3 1.5 FORWARD VOLT AGE,(V) 60 Tj=25 C 8.3ms Single Half Sine Wave JEDEC method 40 20 FIG.5 - TYPICAL REVERSE CHARACTERISTICS 1 5 10 50 100 0 100 NUMBER OF CYCLES AT 60Hz FIG.4-TYPICAL JUNCTION CAPACITANCE 700 600 500 400 300 200 100 0 JUNCTION CAPACITANCE,(pF) REVERSE LEAKAGE CURRENT, (mA) 10 1.0 Tj=75 C .1 Tj=25 C .01 .05 .1 .5 1 5 10 50 100 .01 0 20 40 60 80 100 120 140 REVERSE VOLTAGE,(V) PERCENT OF RATED PEAK REVERSE VOLTAGE,(%) |
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