a005-lfr thru a10-lfr page: 1 frontier electronics corp. 667 e. cochran street, simi valley, ca 93065 tel: (805) 522-9998 fax: (805) 522-9989 e-mail: frontiersales@frontierusa.com web: http://www.frontierusa.com 1a miniature general purpose plastic rectifier a005-lfr thru a10-lfr features z low forward voltage z high current capability z low leakage current z high surge capability z low cost z lead free mechanical data z case: r1, molded plastic use ul 94v-0 recognized flame retardant epoxy, dimensions in inches and (millimeters) z terminals: axial leads, solderable per mil-std- 202, method 208 z polarity: color band denotes cathode z weight: 0.19 grams maximum ratings and electrical characteristics ratings at 25 c ambient temperature unless otherwise specified single phase, half wave, 60 hz, resistive or induc tive load. for capacitive load, derate current by 20% ratings symbol a005-lfr a01-lfr a02-lfr A04-LFR a06-lfr a08-lfr a10-lfr units maximum recurrent peak reverse voltage v rrm 50 100 200 400 600 800 1000 v maximum rms voltage v rms 35 70 140 280 420 560 700 v maximum dc blocking voltage v dc 50 100 200 400 600 800 1000 v maximum average forward rectified current 0.375? (9.5mm) lead length at ta=55 c i o 1.0 a peak forward surge current, 8.3ms single half sine-wave superimposed on rated load i fsm 25 a typical junction capacitance (note 1) c j 15 pf typical thermal resistance (note 2) r ja 50 /w storage temperature range t stg -55 to + 175 operating temperature range t op -55 to + 175 electrical characteristics (a t t a =25 c unless otherwise noted) characteristics symbol a005-lfr a01-lfr a02-lfr A04-LFR a06-lfr a08-lfr a10-lfr units maximum forward voltage at i o dc v f 1.1 v maximum reverse current at 25 i r 5.0 a maximum reverse current at 100 i r 50.0 a note U 1. measured at 1mhz and applied reverse voltage of 4.0 volts 2. both leads attached to heat sink 20 20 1t(mm) copper plate at lead length 5mm .126(3.2) .106(2.7) .025(0.6) .021(0.5) .102(2.6) .091(2.3) .787(20.0) min .787(20.0) min
a005-lfr thru a10-lfr page: 2 1.2 1.0 0.8 0.6 0.4 0.2 0 0 20 40 60 80 100 120 140 160 180 t a -ambient temperature ( o c ) fig. 3 maximum current rating effect of lead lengths resistive / inductive load 1.2 1.0 0.8 0.6 0.4 0.2 0 20 40 60 80 100 120 140 160 180 t a -ambient temperature ( o c) ratings and characteristic curve a005-lf thru a10-lfr io-average rectified current (a) t a -ambient temperature ( o c) fig. 1-maximum current rating effect of copper area. resistive/inductive a=5.5 ? mm pc board i o -average rectified current (a) 0.1 0.2 0.4 0.6 0.8 1.0 1.2 1.4 vf-forward voltage(v) 10 1.0 0.1 .01 fig. 4 - typical forward characteristics i f -forward current (a) +150 o c +25 o c fig. 8-forward pulse current vs pulse duration 10,000 1,000 100 10 0.1us 1us 10us 100us 1ms 10ms pulse duration (seconds) i p -pulse current (a) 1 10 100 1000 vr-reverse voltage (v) fig. 7-typical junction capacitance 100 10 0 c j -junction capacitance io-average rectified current (a) i pk i av 5 10 20 capacitive loads 10mm 10mm copper area 5.5 ? mm pc board resistive / inductive loads 1.2 1.0 0.8 0.6 0.4 0.2 fig. 2-maximum current rating capacitive load,10 mm lead lengths fig. 5-maximum forward surge vs number of cycles forward surge current amperes pk (half sine-wave) 25 20 10 0 1 10 100 no. of cycles at 60 hz
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