features applications 1 h igh diode semiconductor mini melf(sod- 8 0 / ll- 3 4 ) mini melf glass-encapsulate diodes small signal fast switching diodes hd dl 10 ?? extreme fast switches b av 10 0 - b av 10 3 v r 50-200v i f 250ma b av item symbol unit conditions repetitive peak reverse voltage v rrm v i f ma 60hz half-sine wave, resistance 250 surge(non-repetitive)forward current i fsm a 60hz half-sine wave,1 cycle, ta=25 1 junction temperature t j -55~+175 storage temperature t stg -55 ~ +175 50 150 100 load, ta= 25 v v r tot p power dissipation mw 400 10 0 10 1 10 2 10 3 200 repetitive peak reverse voltage 60 200 120 250 forward current
electrical ch aracteristics (t a =25 unless otherwise noted) h igh diode semiconductor item symbol unit test condition peak forward voltage v fm v i fm =2 00 ma i rrm t a =25 0.1 peak reverse current ua v rm =v r max 1.25 reverse recovery time t rr 50 i fm =1 00 ma 1.00 c d pf diode capacitance vr=0,f=1mhz 5 if=30ma to ir=30ma, irr=3ma,rl=100. w ns
typical characteristics 3 h igh diode semiconductor 0 40 80 120 160 0.01 0.1 1 10 1000 i reverse current ( a ) r t j junction temperature ( c ) 200 100 scattering limit v r =v rrm figure 1. reverse current vs. junction temperature 0 0.4 0.8 1.2 1.6 0.1 1 10 100 1000 i forward current ( ma ) f v f forward voltage ( v ) 2.0 scattering limit t j =25 c figure 2. forward current vs. forward voltage 0.1 1 10 1 10 100 1000 r differential forward resistance ( ) f i f forward current ( ma ) 100 t j =25 c figure 3. differential forward resistance vs. forward current
4 jshd jshd h igh diode semiconductor mini melf mini melf 0.146(3.7) 0.130(3.3) 0.063(1.6) 0.055(1.4) 0.020(0.5) 0.012(0.3) 0.020(0.5) 0.012(0.3) dimensions in millimeters 3.5 1.8 0.7
h igh diode semiconductor 5 packaging specifications for surface mounted glass diodes 1. the method of packaging and dimension are shown as below figure. (dimension in mm) 1 8 5 185 1 0 5 2 0 2 2 0 2 5 4 5 ls-31 (micromelf) ls-34 (quadromelf) ll-34 (minimelf) do-213aa(minimelf) 2,500 pcs per reel 20,000 pcs per box 8 reels per box 100,000 pcs per carton 5 boxes per carton
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