schottky barrier diode features 1. high reliability 2. saving space 3. very low forward voltage 4. micro melf package, fits onto sod 323/sot 23 footprints applications applications where a very low forward voltage is required absolute maximum ratings t j =25 ?? parameter test conditions symbol value unit continuous reverse voltage v r 30 v forward continuous current t amb =25 ?? i f 200 ma peak forward current t amb =25 ?? i fm 300 ma surge forward current t p q 1 s, t amb =25 ?? i fsm 600 ma power dissipation t amb =65 ?? p tot 200 mw maximum junction temperature t j 125 ?? ambient operating temperature range t a -65~+125 ?? storage temperature range t stg -65~+150 ?? maximum thermal resistance t j =25 ?? parameter test conditions symbol value unit junction ambient on pc board 50mm ? 50mm ? 1.6mm r thja 250 k/w mcl855 http:// www.wej.cn e-mail:wej@yongerjia.com wej electronic co. r o hs wej electronic co.,ltd
electrical characteristics t j =25 ?? parameter symbol test conditions min typ max unit reverse breakdown voltage v (br)r i r =10 | a (pulsed) 30 - - v leakage current i r v r =25v - - 2 | a i f =0.1ma - - 0.24 v i f =1ma - - 0.32 v i f =10ma - - 0.4 v i f =30ma - 0.5 - v forward voltage pulse test tp<300 | s, |? <2% v f i f =100ma - - 0.8 v capacitance c tot v r =1v, f=1mhz - - 10 pf reverse recovery time t rr i f =10ma to i r =10ma to i r =0.1ma i r - - 5 ns mcl855 http:// www.wej.cn e-mail:wej@yongerjia.com wej electronic co. r o hs wej electronic co.,ltd
characteristics (t j =25 ?? unless otherwise specified) figure 1. admissibl e power dissipation vs. ambient temperature figure 2. typical in stantaneous forward characteristics figure 3. typical reverse characteristics figure 4. typical junction capacitance forward current: i f (ma) power: p tot (mw) forward voltage: v f (v) ambient temperature: ta( ?? ) reverse leakage current: i r (ua) junction capacitance : c p (pf) reverse voltage: v r (v) reverse voltage: v r (v) mcl855 http:// www.wej.cn e-mail:wej@yongerjia.com wej electronic co. r o hs wej electronic co.,ltd
dimensions in mm cathode identification 1.35 | 1.25 - 0.05 1.9 ? 0.1 glass r ?y 2.5 glass glass case micro melf mcl855 http:// www.wej.cn e-mail:wej@yongerjia.com wej electronic co. r o hs wej electronic co.,ltd
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