cd1607-b120 ~ b140l schottky barrier rectifier chip diode specifications are subject to change without notice. customers should verify actual device performance in their specific applications. features lead free versions available rohs compliant (lead free version)* low profile package surface mount very low forward voltage drop applications cellular phones pdas desktop pcs and notebooks digital cameras mp3 players general information the markets of portable communications, computing and video equipment are challenging the semiconductor industry to develop inc reasingly smaller electronic components. bourns offers schottky rectifier diodes for rectification applications, in compact chip package 1607 (mini-sma) size format, wh ich offer pcb real estate savings and are considerably smaller than competitive parts. the schottky rectifier diodes offer a forward current of 1 a with a choice of repetitive peak reverse voltage of 20 v up to 40 v. bourns chip diodes conform to jedec standards, easy to handle on standard pick and place equipment and their flat configuration makes roll away much more difficult. parameter symbol cd1607- unit b120 b120l b140 b140l forward voltage (max.) v f 0.5 0.38 0.5 0.4 v (i f = 1 a) typical junction c t 110 100 110 110 pf capacitance* reverse current (max.) i r 0.5 1.0 0.5 1.0 ma at rated v r ) electrical characteristics (@ t a = 25 c unless otherwise noted) how to order cd 1607 - b 1 20 l __ common code chip diode package ?1607 = mini-sma model b = schottky barrier series average forward current (i o ) code 1 = 1 a (code x 1000 ma = average forward current) reverse voltage (v r ) code 20 = 20 v 40 = 40 v forward voltage suffix l = low forward voltage v f (cd1607-b120l, cd1607-b140l) terminations lf = 100 % sn (lead free) blank = sn/pb reliable electronic solutions asia-pacific: tel: +886-2 2562-4117 ?fax: +886-2 2562-4116 europe: tel: +41-41 768 5555 ?fax: +41-41 768 5510 the americas: tel: +1-951 781-5500 ?fax: +1-951 781-5700 www.bourns.com absolute ratings (@ t a = 25 c unless otherwise noted) parameter symbol cd1607- unit b120 b120l b140 b140l repetitive peak v rrm 20 20 40 40 v reverse voltage reverse voltage v r 20 20 40 40 v maximum rms voltage v rms 14 14 28 28 v avg. forward current i o 1a forward current, surge peak i surge 30* a (60 hz, 1 cycle) typical thermal r jl 20 ?/w resistance** storage temperature t stg -55 to +150 ? junction temperature t j -55 to +125 ? * measured at 1.0 mhz and applied reverse voltage of 4.0 v dc. ** thermal resistance junction to lead. * condition: 8.3 ms single half sine-wave superimposed on rate load (jedec method). *rohs compliant versions available *rohs directive 2002/95/ec jan 27 2003 including annex
specifications are subject to change without notice. customers should verify actual device performance in their specific applications. cd1607-b120 .................................................................. l2 cd1607-b120l ................................................................ l2 cd1607-b140 .................................................................. l4 cd1607-b140l ................................................................ l4 cd1607-b120 ~ b140l schottky barrier rectifier chip diode product dimensions recommended pad layout physical specifications typical part marking case....................................................................1607 molded plastic polarity ..........................................color band denotes cathode end terminals..........................solderable per mil-std-750, method 206 weight ......................................................approximately 0.04 grams dimension mini-sma a 3.70 - 4.10 (0.146 - 0.161) b 1.40 - 1.80 (0.055 - 0.071) c 0.30 typ. (0.012) d 2.40 - 2.80 (0.094 - 0.110) e 2 plcs. 0.90 typ. (0.035) f 1.40 - 1.60 (0.055 - 0.063) b f c d a e a c b mm (inches) dimensions: dimension mini-sma a (max.) 3.50 (0.138) b (min.) 1.50 (0.059) c (min.) 1.50 (0.059) mm (inches) dimensions:
specifications are subject to change without notice. customers should verify actual device performance in their specific applications. cd1607-b120 ~ b140l schottky barrier rectifier chip diode rating and characteristic curves: cd1607-b120 & cd1607-b140 derating curve capacitance between terminals forward characteristics reverse characteristics 100 0.1 1 10 0.01 forward current (amps) 0.0 0.2 0.4 0.6 0.8 1.0 1.4 1.6 1.8 2.0 forward voltage (volts) 1.2 100 0.1 1 10 0.01 reverse current (mamps) 0 20 40 60 80 100 140 160 180 200 percent of rated peak reverse voltage (%) 120 tj=25 c tj=75 c 1.25 1.00 0.75 0.50 0.25 0.00 25 50 75 100 125 150 average forward current (amps) lead temperature ( c) single phase half wave 60 hz resistive or inductive load 1000 900 800 700 600 500 400 300 200 100 0 020406080100 capacitance (pf) reverse voltage (volts) f = 1 mhz ta = 25 c
specifications are subject to change without notice. customers should verify actual device performance in their specific applications. cd1607-b120 ~ b140l schottky barrier rectifier chip diode rating and characteristic curves: cd1607-b120l & cd1607-b140l derating curve capacitance between terminals forward characteristics reverse characteristics 100 0.1 1 10 0.01 forward current (amps) 0.0 0.2 0.4 0.6 0.8 1.0 1.4 1.6 1.8 2.0 forward voltage (volts) 1.2 cd1607-b120l cd1607-b140l 100 0.1 1 10 0.01 reverse current (mamps) 0 20 40 60 80 100 140 160 180 200 percent of rated peak reverse voltage (%) 120 tj=25 c tj=75 c 1.25 1.00 0.75 0.50 0.25 0.00 20 40 60 80 100 120 140 160 average forward current (amps) lead temperature ( c) single phase half wave 60 hz resistive or inductive load 1000 900 800 700 600 500 400 300 200 100 0 020406080100 capacitance (pf) reverse voltage (volts) f = 1 mhz ta = 25 c
specifications are subject to change without notice. customers should verify actual device performance in their specific applications. cd1607-b120 ~ b140l schottky barrier rectifier chip diode packaging information the product will be dispensed in tape and reel format (see diagram below). ....... ....... ....... ....... ....... ....... ....... ....... p a f e t 120 d 2 d d 1 w 1 c index hole p 0 p 1 w b 10 pitches (min.) direction of feed 10 pitches (min.) end trailer device leader start d devices are packed in accordance with eia standard rs-481-a and specifications shown here. mm (inches) dimensions: item symbol 1607 carrier width a 1.90 0.10 (0.075 - 0.004) carrier length b 4.30 0.10 (0.169 - 0.004) carrier depth c 1.80 0.10 (0.071 - 0.004) sprocket hole d 1.55 0.05 (0.061 - 0.002) reel outside diameter d 178 (7.008) reel inner diameter d 1 80.0 min. (3.150) feed hole diameter d 2 13.0 0.20 (0.512 - 0.008) sprocket hole position e 1.75 0.10 (0.069 - 0.004)) punch hole position f 3.50 0.05 (0.138 - 0.002) punch hole pitch p 4.00 0.10 (0.157 - 0.004) sprocket hole pitch p 0 4.00 0.10 (0.157 - 0.004) embossment center p 1 2.00 0.05 (0.079 - 0.002) overall tape thickness t 0.20 0.10 (0.008 - 0.004) tape width w 8.00 0.20 (0.315 - 0.008) reel width w 1 13.5 max. (0.531) quantity per reel -- 2,500 rev. 02/05
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