technical data sheet 6 lake street, lawrence, ma 01841 1-800-446-1158 / (978) 620-2600 / fax: (978) 689-0803 website: http: //www.microsemi.com 45 volts, 30 amp schottky rectifier ceramic surface mount qualified per mil-prf-19500/682 t4-lds-0128 rev. 2 (100591) page 1 of 4 devices levels 1n6845u3 jan jantx jantxv features ? low profile ceramic smd ? high surge rating ? low reverse leakage current ? low forward voltage ? low power losses absolute maximum ratings (t c = +25c unless otherwise noted) parameters / test conditions symbol value unit peak repetitive reverse and dc blocking volt 1n6845u3 v rrm v rwn v r 45 volts average rectified forward current (resistive load, 60hz, sine wave, t a = 25c) i o 30 amps peak surge current 8.3ms pulse, t a = 25c i fsm 400 amps operating & storage temperature t op & t stg -65 to +150 c maximum thermal resistance junction to case r jc 2.0 c/w u3 package (smd-0.5)
technical data sheet 6 lake street, lawrence, ma 01841 1-800-446-1158 / (978) 620-2600 / fax: (978) 689-0803 website: http: //www.microsemi.com t4-lds-0128 rev. 2 (100591) page 2 of 4 electrical characteristics parameters / test conditions symbol min. max. unit instantaneous forward voltage drop i f = 10adc, t a = 25c, 300 s pulse i f = 20adc, t a = 25c, 300 s pulse i f = 40adc, t a = 25c, 300 s pulse v f 0.65 0.72 0.86 vdc instantaneous forward voltage drop i f = 20adc, t a = 100c, 300 s pulse i f = 10adc, t a = -55c, 300 s pulse v f 0.67 0.78 vdc reverse leakage current rated v r = 45v, t a = 25c, 300 s pulse minimum i r 100 a reverse leakage current rated v r = 45v, t a = 100c, 300 s pulse minimum i r 10 ma junction capacitance v r = 5vdc, t a = 25c, f = 1mhz c j 800 pf
technical data sheet 6 lake street, lawrence, ma 01841 1-800-446-1158 / (978) 620-2600 / fax: (978) 689-0803 website: http: //www.microsemi.com t4-lds-0128 rev. 2 (100591) page 3 of 4 graph typical operat ing curves (ta = 25c unless otherwise specified)
technical data sheet 6 lake street, lawrence, ma 01841 1-800-446-1158 / (978) 620-2600 / fax: (978) 689-0803 website: http: //www.microsemi.com t4-lds-0128 rev. 2 (100591) page 4 of 4 package dimensions notes: dimensions 1. dimensions are in inches ltr inches millimeters note 2. millimeters are given for general information only. min max min max 3. in accordance with asme y14.5m, diameters are equivalent bl .395 .405 10.03 10.29 to x symbology. bw .291 .301 7.39 7.65 ch .108 .122 2.74 3.12 lh .010 .020 0.25 0.51 ll1 .220 .230 5.59 5.84 ll2 .115 .125 2.92 3.18 ls1 .150 bsc 3.81 bsc ls2 .075 bsc 1.91 bsc lw1 .281 .291 7.14 7.39 lw2 .090 .100 2.29 2.54 q1 .030 0.76 q2 .030 0.76 figure 1 - physical dimensions
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