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p s bm 2 5 0 l december 1,2015 - rev.00 page 1 ultra low vf schottky rectifier voltage 5 0 v current 2 a f eatures ? ultra low forward voltage drop, low power loss ? high efficiency operation ? lead free in compliance with eu rohs 2011/65/eu directive mechanical data ? case: molded plas tic, do - 41 ? terminals: axial leads,solderable per mil - std - 750, method 2026 ? polarity : color band denotes cathode end ? approx. weight: 0.0 12 ounces, 0 . 336 grams ? marking: part number note : 1. t he testing condition of the thermal resistance (junction to ambient) is based on 10mm lead length between mini copper pads. 2. t he testing condition of the thermal resistance (junction to case ) is base on 10mm lead length between two 10cm x 10cm copper pads. maximum ratings ( t a =25 o c unless otherwise noted) parameter symbol limit unit maximum repetitive peak reverse voltage v rrm 5 0 v maximum rms voltage v rm s 3 5 v maximum dc blocking voltage v r 50 v maximum average forward rectified current i f(av) 2 a peak forward surge current : 8.3ms single half sine - wave
superimposed o n rated load i fsm 5 0 a typical junction capacitance (v r =4v, f=1mhz) c j 1 25 pf typical thermal resistance (note 1 ) (note 2 ) r ja j c 8 0 4 0 o c /w operating junction temperature range t j - 55 to +150 o c storage temperature range t stg - 55 to +150 o c 1 2 c a t h o d e a n o d e 0.034(0.86) 0.028(0.71) 0.107(2.7) 0.080(2.0) 1 . 0 ( 2 5 . 4 ) m i n . 0 . 2 0 5 ( 5 . 2 ) 0 . 1 6 0 ( 4 . 1 )
p s bm 2 5 0 l december 1,2015-rev.00 page 2 e lectrical c haracteristics (t a =25 o c unless otherwise noted) parameter symbol test condition min. typ. max. units breakdown voltage v br i r =0. 5ma t j =25 o c 5 0 - - v instantaneous forward voltage v f i f = 0.5 a i f = 2 a t j =25 o c - - 0.3 3 0.4 4 - 0.5 v i f = 0.5 a i f = 2 a t j =125 o c - - 0. 26 0.4 - - v reverse current i r v r = 4 0 v t j =25 o c - 8 - ? ? ? 0 0.5 1 1.5 2 2.5 0 25 50 75 100 125 150 t c , case temperature ( c) i f , forward current (a) 0.001 0.01 0.1 1 10 10 20 30 40 50 60 70 80 90 100 i r , reverse current (ma) t j = 125 c t j = 150 c t j = 75 c t j = 25 c fig.3 typical reverse characteristics fig.4 typical forward characteristics fig.1 forward current derating curve fig.2 typical junction capacitance 1 10 100 1000 10000 1 10 100 c j , junction capacitance (pf) v r , reverse bias voltage (v) 0.01 0.1 1 10 0 0.2 0.4 0.6 i f , forward current (a) v f , forward voltage (v) t j = 150 c t j = 125 c t j = 25 c t j = 75 c percent of rated peak reverse voltage (%)
p s bm 2 5 0 l december 1,2015 - rev.00 page 3 part no_packing code_version sbm 250 l _ay_00001 sbm 250 l _ay_10001 sbm 250 l _b0_00001 sbm 250 l _b0_10001 sbm 250 l _r2_00001 sbm 250 l _r2_10001 for example : r b50 0v - 40 _ r2 _ 00 0 01 B serial number B B version code means hf part no. B packing size code means 13" B packing type means t/r packing code xx version code xxxxx packing type 1 st code packing size code 2 nd code hf or rohs
1 st code 2 nd ~5 th code tape and ammunition box
(t/b) a n/a 0 hf 0 serial number tape and reel (t/r) r 7" 1 rohs 1 serial number bulk packing
(b/p) b 13" 2 tube packing
(t/p) t 26mm x tape and reel (right oriented)
(trr) s 52mm y tape and reel (left oriented)
(trl) l panasert t/b cathode up
(pbcu) u forming f panasert t/b cathode down
(pbcd) d
p s bm 2 5 0 l december 1,2015 - rev.00 page 4 disclaimer

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