symbol value unit reverse voltage v r 100 vdc forward current i f 200 madc peak forward surge current i fm(surge) 500 madc thermal characteristics characteristic symbol max unit total device dissipation fr?5 board (note 1.) t a = 25 c derate above 25 c p d 225 1.8 mw mw/ c thermal resistance, junction to ambient r ja 556 c/w total device dissipation alumina substrate (note 2.) t a = 25 c derate above 25 c p d 300 2.4 mw mw/ c thermal resistance, junction to ambient r ja 417 c/w junction and storage temperature range t j ,t stg ?55 to +150 c electrical characteristics (t a = 25 c unless otherwise noted) characteristic symbol min max unit off characteristics reverse breakdown voltage (i r = 100 adc) v (br) 100 ? vdc reverse voltage leakage current (v r = 20 vdc) (v r = 75 vdc) i r ? ? 25 5.0 nadc adc diode capacitance (v r = 0, f = 1.0 mhz) c t ? 4.0 pf forward voltage (i f = 10 madc) v f ? 1.0 vdc reverse recovery time (i f = i r = 10 madc) (figure 1) t rr ? 4.0 ns 1. fr?5 = 1.0 0.75 0.062 in. 2. alumina = 0.4 0.3 0.024 in. 99.5% alumina. marking diagram 5d 5d = device code
rating maximum ratings sot-23 high?speed switching diode features device package shipping ordering information MMBD914LT1 sot?23 3000/tape & reel z rohs product for packing code suffix "g" halogen free product for packing code suffix "h" z 2012-1 willas electronic corp. mm bd914lt1 z
figure 2. forward voltage
figure 3. leakage current
figure 4. capacitance
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" # notes: 1. a 2.0 k ? variable resistor adjusted for a forward current (i f ) of 10 ma. notes: 2. input pulse is adjusted so i r(peak) is equal to 10 ma. notes: 3. t p ? t rr +10 v 2 k 820 ? 0.1 f dut v r 100 h 0.1 f 50 ? output pulse generator 50 ? input sampling oscilloscope t r t p t 10% 90% i f i r t rr t i r(rec) = 1 ma output pulse (i f = i r = 10 ma; measured at i r(rec) = 1 ma) i f input signal figure 1. recovery time equivalent test circuit 2012-1 willas electronic corp. high?speed switching diode mm bd914lt1
mm inches 0.037 0.95 0.037 0.95 0.079 2.0 0.035 0.9 0.031 0.8 sot-23 dimensions in inches and (millimeters) .080(2.04) .070(1.78) .110(2.80) .083(2.10) .006(0.15)min. .008(0.20) .003(0.08) .055(1.40) .035(0.89) .020(0.50) .012(0.30) .004(0.10)max. .122(3.10) .106(2.70) .063(1.60) .047(1.20) 2012-1 willas electronic corp. high?speed switching diode mm bd914lt1
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