parameter conditions forward rectified current forward surge current reverse current diode junction capacitance see fig.2 8.3ms single half sine-wave superimposed on rate load (jedec methode) f=1mhz and applied 4v dc reverse voltage symbol min. typ. max. unit i o i fsm i r c j a a a pf 1.0 25 5.0 o v = v t = 25 c r rrm j o v = v t = 125 c r rrm j 15 100 u fm101-m u fm102-m u fm103-m 50 100 200 35 70 140 symbols v rrm (v) v rms v r (v) (v) *1 *2 *3 *1 repetitive peak reverse voltage *2 rms voltage *3 continuous reverse voltage *4 maximum forward voltage@i =1.0a f *5 maximum reverse recovery time, note 1 v f (v) *4 u fm105-m 600 420 1.75 -55 to +150 50 100 200 600 0.875 u fm104-m 400 280 400 storage temperature t stg o c +175 -65 o ( c) operating temperature t , j 1.25 25 features batch process design, excellent power dissipation offers better reverse leakage current and thermal resistance. low profile surface mounted application in order to optimize board space. ? tiny plastic smd package. ? trr less than 25ns for high efficiency high current & surge capability. glass passivated chip junction. lead-free parts meet environmental standards of mil-std-19500 /228 ? ? ? ? low forward dropdown voltage ? ? mechanical data ? ? case : molded plastic, ? terminals :plated terminals, solderable per mil-std-750, method 2026 ? polarity : indicated by cathode band ? mounting position : any ? weight : approximated 0.018 gram epoxy : ul 9 4-v0 rated flame retardant sod-123 / package outline note 1. reverse recovery time test condition, i f =0.5a, i r =1.0a, i rr =0.25a 0.154(3.9) 0.138(3.5) 0.012(0.3) typ. 0.075(1.9) 0.060(1.5) 0.067(1.7) 0.051(1.3) 0.028(0.7) typ. 0.028(0.7) typ. dimensions in inches and (millimeters) sod-123 l t rr (ns) *5 maximum ratings and electrical characteristics (at t =25 a o c unless otherwise noted) reel packing sod-123 / 7" 2,500 4.0 25,000 183*183*123 178 382*262*387 200,000 9.5 package re el size reel component spacing box inner box reel dia, carton size carton approx. gross weight (kg) (pcs) (m/m) (m/m) (m/m) (pcs) (m/m) (pcs) 1.0a sufrace mount efficient fast rectifiers-50-600v sod-123-l package UFM101-M thru ufm105-m 2012-1 willas electronic corp.
rating and characteristic curves fig.1-typical forward characteristics fig.4-maximum non-repetitive forward surge current fig.5-typical junction capacitance instantaneous forward current,(a) forward voltage,(v) (+) (+) 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 10 / 20ns / cm trr d.u.t. fig.3- test circuit diagram and reverse recovery time characteristics 10 noninductive 50 noninductive w w fig.2-typical forward current average forward current,(a) 0.2 0 0.4 0.6 0.8 1.0 1.2 derating curve reverse voltage,(v) junction capacitance,(pf) 35 30 25 20 15 10 5 0 .01 .05 .1 .5 1 5 10 50 100 lead temperature ( c) 0 25 50 75 100 125 150 175 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0 0.01 0.1 1 10 t j =25 c pulse width =300 s 1% duty cycle u fm101-m - u fm103-m u fm104-m u fm105-m t =25 c j f=1.0mhz vsig = 50mvp-p peak forwaard surge current,(a) number of cycles at 60hz 10 0 20 30 40 50 1 10 5 50 100 t =25 c j 8.3ms single half sine wave jedec method p.c.b. mounted on 0.2 " x 0.2 " (5 mm x 5 mm) copper pad areas 2012-1 willas electronic corp. 1.0a sufrace mount efficient fast rectifiers-50-600v UFM101-M thru ufm105-m sod-123-l package
pinning information 1 2 2 1 pin1 cathode pin2 anode pin simplified outline symbol ordering and marking information type number marking code u fm101-m -th e1 u fm102-m-th e2 u fm10 3 -m -th e3 u fm104-m -th e4 u fm105-m -th e5 suggested solder pad layout dimensions in inches and (millimeters) a c b b 0.055 (1.40) a 0.075 (1.90) c 0.075 (1.90) package sod-123 -l 2012-1 willas electronic corp. 1.0a sufrace mount efficient fast rectifiers-50-600v UFM101-M thru ufm105-m sod-123 package
packing information item tolerance sod-123 -l carrier width carrier length carrier depth sprocket hole 13" reel outside diameter 7" reel outside diameter 13" reel inner diameter 7" reel inner diameter feed hole diameter sprocket hole position punch hole position punch hole pitch sprocket hole pitch embossment center reel width overall tape thickness tape width p 0 p 1 e b c d f t w p a d d d 1 d 1 d 2 w 1 symbol 0.1 0.1 0.1 min min 0.5 0.1 0.3 1.0 0.1 0.1 0.1 0.1 0.1 0.1 2.0 2.0 unit:mm 1.50 - 178.00 - 62.00 13.00 1.75 3.50 4.00 4.00 2.00 0.23 8.00 11.40 p 0 p 1 e b d f w p a d d 1 d 2 w 1 c t note:devices are packed in accor dance with eia standar rs-481-a and specifications listed above. 1.90 3.90 1.68 2012-1 willas electronic corp. 1.0a sufrace mount efficient fast rectifiers-50-600v UFM101-M thru ufm105-m sod-123-l package
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