reverse v oltage: 50 - 600 volts forward current: 1.0 amp csf a101 thru csf a105 www.com chip.co m.tw c o m c h ip c o m c h ip maximum ratings and electrical characterics mds0210017b page 1 smd super fast recovery rectifier smd super fast recovery rectifier parameter max. repetitive peak reverse voltage max. dc blocking voltage max. rms v oltage peak surge forward current 8.3ms single half sine-wave superimposed on rate load ( jedec method ) max. average forward current max. instantaneous forward current at 1.0 a reverse recovery timemax. dc reverse current at rated dc blocking voltage ta=25 ta=100 max. thermal resistance (note 1) operating junction t emperature storage t emperature symbol v rrm v dc v rms i fsm i o v f trr i r r jl t j t stg unit v v v a a v ns ua note 1: thermal resistance from junction to lead, 8.0x8.0 mm sauare (0.13 mm thick) land area. csfa csf a csfa csfa csf a 101 102 103 104 105 50 5035 600 600420 100 100 70 1.0 -55 to +150 35 5.0 100 -55 to +150 400 400280 200 200140 c/w c c c c features ideal for surface mount applications easy pick and place plastic package has underwriters lab. flammability classification 94v-0 super fast recovery time 35-50 ns built-in strain relief low forward voltage drop mechanical data case: jedec do-214ac molded plastic t erminals: solderable per mil-std-750, method 2026 polarity: color band denotes cathode end mounting position: any approx. weight:0.063 gram 30 0.95 1.3 1.5 35 50 dim en sio ns i n in che s an d (m illim ete rs) 0.0 08 (0 .20 ) 0.0 04 (0 .10 ) 0.0 67 (1. 70 ) 0.0 51 (1. 29 ) 0.0 91 (2. 31 ) 0.0 67 (1. 70 ) 0.0 59 (1. 50 ) 0.0 35 (0. 89 ) 0.11 0(2 .79 ) 0.0 86 (2. 18 ) 0.1 80 (4. 57 ) 0.1 60 (4. 06 ) 0.0 12 (0. 31 ) 0.0 06 (0. 15 ) 0.2 09 (5. 31 ) 0.1 85 (4. 70 ) do-214ac (sma)
rating and characteristic curves (csfa101 thru csf a105) www.com chip.co m.tw c o m c h ip c o m c h ip f o r w a r d c u r r e n t ( a ) forw ard vol tage ( v) fig.2 - fo rward c harac terist ics mds0210017b page 2 smd super fast recovery rectifier smd super fast recovery rectifier fig. 6 - curren t de rating curve fig. 5 - test circuit di agram a nd reve rse rec overy tim e chara cteris tics (+) (+) 25vdc (approx.) ( ) ( ) pulse generator (note 2) oscilliscope (note 1) 1 non-inductive w notes: 1. rise time= 7ns max., input impedance= 1 megohm.22pf. 2. rise time= 10ns max., source impedance= 50 ohms. +0.5a 0 -0.25a -1.0a | || | | | | | 1cm set time base for 50 / 10ns / cm trr d.u.t. 10 noninductive 50 noninductive w w 1 0 1. 0 0 .1 0. 01 0.0 01 single phase half wave 60hz a v e r a g e f o r w a r d c u r r e n t ( a ) ambient t emperature ( c) 0 25 50 75 100 125 150 175 1.4 1.21.0 0.8 0.6 0.4 0.2 0 0.1 1.0 10 100 fig. 3 - junc tion cap acitan ce reverse voltage (v) j u n c t i o n c a p a c i t a n c e ( p f ) 1 4 1 2 1 0 8 6 4 2 0 tj=25 c fig. 1 - rev erse ch aract eristi cs percent of rated peak reverse v oltage (%) 0 2 0 4 0 6 0 8 0 1 0 0 1 2 0 1 4 0 1 0 0 0 1 0 0 1 0 1 .0 0 .1 tj=125 c tj=75 c tj=25 c 0 0 .2 0 . 4 0 .6 0 .8 1 .0 1 .2 1 .4 csfa101-103 tj=25 c pulse width 300us4% duty cycle CSFA104 csfa105 p e a k s u r g e f o r w a r d c u r r e n t ( a ) fig. 4 - non re petiti ve forw ard su rge cur rent 30 25 20 15 10 5 0 1 5 10 50 1 00 8.3ms single half sine wave jedec methode tj=25 c f=1.0mhz vsig=50mvp-p
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