surface mount schottky barrier rectifier voltage range 20 to 60 volts current 2.0 amperes features mechanical data maximum ratings and electrical characteristics ratings at 25 o c ambient temperature unless otherwise specified. resistive or inductive load. 2ss20l thru 2ss60l sod-123fl maximum ratings (@ t a =25 o c unless otherwise noted) electrical characteristics (@t a =25 o c unless otherwise noted) dimensions in inches and (millimeters) * low power loss, high efficiency * low leakage * low forward voltage drop * high current capability * high speed switching * high surge capabitity * high reliability * guard ring construction on dic * anti-esd * epoxy: device has ul flammability classification 94v-o * mounting position: any * weight: 0.01 gram (approx.) * flat lead frame ratings maximum recurrent peak reverse voltage maximum rms voltage maximum dc blocking voltage maximum average forward rectified current @ t a =75 o c peak forward surge current 8.3 ms single half sine-wave superimposed on rated load (jedec method) symbol v rrm v dc i fsm t stg v rms units volts voltsvolts amps 2.0 50 amps 0 c storage temperature range i o 150 operating temperature range t j 2ss30l 3021 30 2ss20l 2014 20 2ss40l 2ss30l 2ss20l 2ss40l 4028 40 2SS50L 5035 50 2ss60l 2SS50L 2ss60l 6042 60 -55 to + 150 0 c total capacitance (note 1) c t 75 pf typical thermal resistance (note 3) r q ja r q jl 110 0 c/w 3 characteristics maximum average reverse current at rated dc blocking voltage v f symbol i r mamps maximum instantaneous forward voltage at 2.0a dc volts 0.2 2 @t a = 25 o c @t a = 100 o c 0.55 0.70 mamps units notes : 1. measured at 1 mhz and applied reverse voltage of 4 volts. 2009-09rev: a 2. fully rohs compliant, 100% sn plating (pb-free). 3. thermal resistance: mounted on pcb. .150 (3.8).142 (3.6) .052 (1.32).050 (1.28) .033 (0.85).030 (0.75) .044 (1.12).043 (1.08) .033 (0.85).030 (0.75) .035 (0.90).028 (0.70) .039 (1.00).035 (0.90) .077 (1.95) .069 (1.75) .008 (0.20) .114 (2.9).106 (2.7) i 2 t current squared time 10.3 a 2 /sec downloaded from: http:///
instantaneous forward voltage, (v) percent rated peak reverse voltage, (%) instantaneous forward current, (a) ambient temperature, ( o c) 0 0.01 0.1 1 10 average forward current, (a) c t , total capacitance, (pf) 0 0.5 1.0 1.5 2.0 0.8 0.6 0.2 0.4 1.0 1.8 1.6 1.2 1.4 2.0 175 150 125 100 75 50 25 0 rating and characteristics curves ( 2ss20l thru 2ss60l ) f i g . 3 t y p i c a l r e v e r s e c h a r a c t e r i s t i c s f i g . 1 t y p i c a l f o r w a r d c u r r e n t d e r a t i n g c u r v e f i g . 2 t y p i c a l i n s t a n t a n e o u s f o r w a r d c h a r a c t e r i s t i c s singlehalf wave 60hz resistive or inductive load 0.375" (9.5mm) lead length t a = 25 o c pulse width = 300ms 1% duty cycle reverse voltage, (v) instantaneous reverse current, (ma) 0 0 1000 100 10 10000 100000 15 5 10 20 f i g . 4 t y p i c a l t o t a l c a p a c i t a n c e number of cycles at 60hz peak forward surge current, (a) 1 0 2010 30 5040 8 6 2 4 10 20 40 80 100 f i g . 5 t y p i c a l r e v e r s e c h a r a c t e r i s t i c s 8.3ms single half sine-wave jedec method 0 20 0.001 0.1 0.01 1.0 10 100 100 120 40 60 80 140 2ss20l~2ss40l 2SS50L~2ss60l t a = 125 o c t a = 25 o c t a = 75 o c downloaded from: http:///
mounting pad layout dimensions in inches and (millimeters) 0.165 ( 4.19) ref .052 min. (1.32 min.) .033 min. (0.85 min.) .044 min. (1.12 min.) .033 min. (0.85 min.) downloaded from: http:///
marking description y w 2 s x cathode band part no. year C code (y: last digit of year) voltage-code 2-------20v 6-------60v 3-------30v 4-------40v 5-------50v week C code ( w : 01/02 weeka, 03/04weekb, .51/52 weekz ) schottky downloaded from: http:///
packaging of diode and bridge rectifiers reel pack package gross weight(kg) ea per reel component space(mm) tape space (mm) carton size (mm) (mm) ea per carton reel dia packing code sod-123fl 2,500 --- --- 178 390*205*310 100,000 5.804 -w
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