mechanical data features data sheet no. sbdt-4000-1b mechanical specification 40 amp schottky barrier rectifiers case: to-247 (to-3p) molded epoxy (u/l flammability rating 94v-0) terminals: rectangular pins w/ standoff solderability: per mil-std 202 method 208 guaranteed polarity: diode depicted on product mounting position: any weight: 0.20 ounces (5.5 grams) b9 low switching noise low forward voltage drop low thermal resistance high switching capability high surge capability high reliability 0.087 0.075 0.045 0.022 0.079 0.116 0.776 0.209 0.146 a a1 a2 b b1 b2 b3 b4 c d d1 l l1 sym in mm 0.19 4.82 2.21 1.9 1.14 0.56 2.01 2.95 0.602 15.29 19.7 5.31 0.559 14.2 3.71 0.102 0.085 0.055 0.032 0.094 0.215 0.799 0.224 0.189 in mm 0.205 5.2 2.6 2.16 1.4 0.81 2.39 5.46 0.625 15.88 20.3 5.69 0.582 14.8 4.8 0.13 p ro 0.209 5.3 3.3 0.145 0.224 5.7 3.7 minimum maximum 0.126 3.2 average forward rectified current @ t = 85 c) c peak forward surge current ( 8.3ms single half sine wave superimposed on rated load) maximum forward voltage drop (per diode) at 20 amps i o volts amps v fm i fsm 40 0.6 0.7 0.92 typical thermal resistance, junction to case (on heat sink) maximum average dc reverse current at rated dc blocking voltage i rm r jc c/w ma @t = 25 c j @ t = 125 c j 2.0 2.0 100 50 1.2 t j t stg c junction operating temperature range storage temperature range -65 to +150 -65 to +175 200 actual size of to-247ab (to-3pab) package a2 l a1 b b1 b2* b3 b4 b4 d l1 ro a d1 p c *applies to pins 1 and 3 1 3 2 2 dt 5g SK4060C dt 5g SK4060C to-247ab (to-3pab) series sk4040c - sk40100c maximum ratings & electrical characteristics ratings at 25 c ambient temperature unless otherwise specified. single phase, half wave, 60hz, resistive or inductive load. for capacitive loads, derate current by 20%. parameter (test conditions) maximum dc blocking voltage maximum peak recurrent reverse voltage maximum rms voltage series number v rms v rrm v rm symbol 4050c 4040c ratings units volts 4060c 4070c 40100c 40 50 60 70 100 sk sk sk sk sk tel.: (310) 767-1052 fax: (310) 767-7958 diotec electronics corp. gardena, ca 90248 u.s.a 18020 hobart blvd., unit b
rating & characteristic curves for sk4040c - sk40100c series data sheet no. sbdt-4000-2b figure 4. typical reverse characteristics figure 3. typical forward characteristics instantaneous forward voltage (volts) instantaneous forward current amperes 0.0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 0.1 1.0 10 100 instantaneous reverse current, i r (milliamperes) percent of rated peak reverse voltage 040 0.01 0.1 1.0 .1 10 100 30 10 20 40 50 0 0 50 100 150 figure 1. forward current derating curve case temperature, c average forward current, io (amperes) figure 2. maximum non-repetitive surge current number of cycles at 60 hz peak forward surge current (amperes) 1 10 100 300 240 180 120 60 0 40 amp schottky barrier rectifiers 100 120 140 b10 t = 125 c t = 150 c t = 25 c 20 60 80 t = 75 c t = 125 c t = 25 c figure 5. typical junction capacitance reverse voltage, (volts) 1 10 100 4000 1000 100 junction cap acitance, c (pf) 0.1 18 6 12 24 30 0 0 10 20 30 figure 6. forward power dissipation average forward current, amperes average forward power dissipated (watts) jedec method, 8.3 msec. single half sine wave tel.: (310) 767-1052 fax: (310) 767-7958 diotec electronics corp. gardena, ca 90248 u.s.a 18020 hobart blvd., unit b
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