p s bm 345vms june 24,2015-rev.00 page 1 ultra low vf schottky rectifier voltage 45 v current 3 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 - 15 ? terminals: axial leads,solderable per mil - std - 750, method 2026 ? polarity : color band denotes cathode end ? approx. weight: 0.0 1 4 ounces, 0 . 3 97 grams ? marking: part number note:1. the testing condition of the thermal resistance (junction to ambient) is based on 10 mm lead length between mini copper pad s 2. the testing condition of the thermal resistance (junction to case) is based on 10 mm lead length between two 10cm x 10cm copper pad s maximum ratings ( t a =25 o c unless otherwise noted) parameter symbol limit unit maximum repetitive peak reverse voltage v rrm 45 v maximum rms voltage v rm s 3 2 v maximum dc blocking voltage v r 45 v maximum average forward rectified current i f(av) 3 a peak forward surge current : 8.3ms single half sine - wave
superimposed o n rated load i fsm 8 0 a typical thermal resistance (note 1 ) (note 2 ) r ja r j c 65 3 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 1 . 0 ( 2 5 . 4 ) m i n . 0 . 3 0 0 ( 7 . 6 ) 0 . 2 3 0 ( 5 . 8 ) 0.034(0.86) 0.028(0.71) 0.140(3.6) 0.104(2.6) 1 . 0 ( 2 5 . 4 ) m i n .
p s bm 345vms june 24,2015-rev.00 page 2 e lectrical c h aracteristics (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 45 - - v instantaneous forward voltage v f i f =1a i f = 3 a t j =25 o c - - 0.3 4 0.4 2 - 0. 4 7 v i f =1a i f = 3 a t j =125 o c - - 0.2 7 0. 38 - - v reverse current i r v r = 3 6 v t j =25 o c - 1 6 - ? a v r = 45 v t j =25 o c t j =125 o c - - - 4 6 0 - ? a ma ? 0 0.5 1 1.5 2 2.5 3 3.5 0 25 50 75 100 125 150 t c , case temperature ( c) i f , forward current (a) 0.001 0.01 0.1 1 10 100 10 20 30 40 50 60 70 80 90 100 i r , reverse current (ma) t j = 25 c t j = 150 c percent of rated peak reverse voltage (%) t j = 125 c t j = 75 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
p s bm 345vms june 24,2015 - rev.00 page 3 part no_packing code_version sbm 345vms _ay_00001 SBM345VMS _ay_10001 SBM345VMS _b0_00001 SBM345VMS _b0_10001 SBM345VMS _r2_00001 SBM345VMS _r2_10001 for example : r b500v - 40 _ r2 _ 00 0 01 B B B B B
p s bm 345vms june 24,2015 - rev.00 page 4 disclaimer
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