b0520w- b0 540w features 2 . 70 3 . 70 0 . 5 5 1 . 0 5 1 . 6 sod-123 low forward voltage drop guard ring construction for transient protection high conductance maximum ratings @ t a = 25 c unless otherwise specified characteristic symbol b0520lw B0530W b0540w unit peak repetitive reverse voltage working peak reverse voltage dc blocking voltage v rrm v rwm v r 20 30 40 v rms reverse voltage v r(rms) 14 21 28 v average rectified output current @ t l = 100 c i o 0.5 a non-repetitive peak forward surge current 8.3ms single half sine-wave superimposed on rated load (jedec method) i fsm 5.5 a power dissipation (note 1) p d 410 mw typical thermal resistance junction to ambient (note 1) r ja 244 c/w operating and storage temperature range t j, t stg -65 to +125 c voltage rate of change dv/dt 1000 v/ s notes: 1. valid provided that leads are kept at ambient temperature. 2. pulse test: pulse width = 300 s, duty cycle 2%. electrical characteristics @ t a = 25 c unless otherwise specified characteristic symbol b0520lw B0530W b0540w unit test conditions minimum reverse breakdown voltage (note 2) v (br)r 20 30 40 v i r = 250 a i r = 130 a i r = 20 a maximum forward voltage drop (note 2) v fm 0.300 0.385 0.220 0.330 0.375 0.430 0.510 0.620 0.460 0.610 v i f = 0.1a, t j = 25 c i f = 0.5a, t j = 25 c i f = 1.0a, t j = 25 c i f = 0.1a, t j = 100 c i f = 0.5a, t j = 100 c i f = 1.0a, t j = 100 c maximum leakage current (note 2) i rm 75 250 20 130 10 20 a v r = 10v, t j = 25 c v r = 15v, t j = 25 c v r = 20v, t j = 25 c v r = 30v, t j = 25 c v r = 40v, t j = 25 c 5.0 8.0 5.0 13 ma v r = 10v, t j = 100 c v r = 20v, t j = 100 c v r = 40v, t j = 100 c junction capacitance c j 170 pf f = 1mhz, v r = 0v dc http:// www.wej.cn e-mail:wej@yongerjia.com wej electronic co. r o hs wej electronic co.,ltd
0 0.25 0.50 0 50 100 150 i , avera g ere c tified c urrent ( a ) o t , lead temperature ( c) fig. 1 forward current derating curve l 0.75 1.0 25 75 125 0.01 0.1 1.0 10 0.2 0 0.4 0.6 0.8 1.0 i , instantaneous fwd current (a) f v , instantaneous forward voltage (v) fi g .2 t y pical forward characteristics f t=25c pulse width = 300 s 2% duty cycle j B0530W b0540w b0520lw c , capacitance (pf) j v , reverse voltage (v) r fi g .3 t y p. junction capacitance vs reverse volta g e 1000 1.0 10 100 0 5 10 15 20 http:// www.wej.cn e-mail:wej@yongerjia.com wej electronic co. b0520w- b0 540w r o hs wej electronic co.,ltd
c b d 0.20 e a1 a2 a e1 l l1 symbol a a1 a2 b c d e e1 l l1 | min 1.050 0.000 1.050 0.450 0.080 1.500 2.600 3.550 0.250 0 max 1.250 0.100 1.150 0.650 0.150 1.700 2.800 3.850 0.450 8 min 0.041 0.000 0.041 0.018 0.003 0.059 0.102 0.140 0.010 0 max 0.049 0.004 0.045 0.026 0.006 0.067 0.110 0.152 0.018 8 dimensions in millimeters dimensions in inches 0.020ref 0.500ref | http:// www.wej.cn e-mail:wej@yongerjia.com wej electronic co. b0520w- b0 540w r o hs wej electronic co.,ltd
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