CD214A transient voltage suppressor diode series specifications are subject to change without notice. customers should verify actual device performance in their specific applications. features lead free rohs compliant* surface mount sma package standoff voltage: 5.0 to 170 volts power dissipation: 400 watts 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 transient voltage suppressor diodes for surge and esd protection applications, in compact chip package do-214ac ( sma) size format. the transient voltage suppressor series offers a choice of working peak reverse voltage from 5 v up to 170 v and b reakdown voltage up to 200 v. typical fast response times are less than 1.0 ns for unidirectional devices and less than 5.0 ns for bidir ectional devices from 0 v to minimum breakdown voltage. bourns chip diodes conform to jedec standards, are easy to handle with standard pick and place equipment and the flat configuration minimizes roll away. parameter symbol value unit minimum peak pulse power dissipation (t p = 1 ms) (note 1,2) p pk 400 watts peak forward surge current 8.3ms single half sine wave superimposed on rated load i fsm 40 amps (jedec method) (note 3) steady state power dissipation @ t l = 75 ? p m(av) 1.0 watts maximum instantaneous forward voltage @ i pp = 35 a v f 3.5 volts (for unidirectional units only) operating temperature range t j -55 to +150 ? storage temperature range t stg -55 to +175 ? electrical characteristics (@ t a = 25 ? unless otherwise noted) how to order cd 214a - t 5.0 ca lf common code chip diode package 214a = sma/do-214ac 214b = smb/do-214aa 214c = smc/do-214ab model t = transient voltage suppressor series working peak reverse voltage 5.0 = 5.0 v rwm (volts) 170 = 170 v rwm (volts) suffix a = 5 % tolerance device ca = 5 % tolerance bidirectional device terminations lf = 100 % sn (lead free) 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 1. non-repetitive current pulse, per pulse waveform graph and derated above ta = 25 ? per pulse derating curve. 2. thermal resistance junction to lead. 3. 8.3 ms single half-sine wave duty cycle = 4 pulses maximum per minute (unidirectional units only). 4. single phase, half wave, 60 hz, resistive or inductive load. for capacitive load, derate current by 20 %. *rohs compliant *rohs directive 2002/95/ec jan 27 2003 including annex model CD214A is currently available, although not recommended for new designs. model smaj is preferred.
specifications are subject to change without notice. customers should verify actual device performance in their specific applications. CD214A transient voltage suppressor diode series electrical characteristics (@t a = 25 ? unless otherwise noted) maximum maximum maximum unidirectional device bidirectional device working peak reverse reverse reverse breakdown voltage reverse leakage voltage surge part part part part v br (volts) voltage @ v rwm @irsm current number marking number marking min. max. @ i t (ma) v rwm (volts) i r (ua) v rsm (volts) i rsm (amps) CD214A-t5.0a he CD214A-t5.0ca te 6.40 7.00 10 5.0 800 / 1600 9.2 43.5 CD214A-t6.0a hg CD214A-t6.0ca tg 6.67 7.37 10 6.0 800 / 1600 10.3 38.8 CD214A-t6.5a hk CD214A-t6.5ca tk 7.22 7.98 10 6.5 500 / 1000 11.2 35.7 CD214A-t7.0a hm CD214A-t7.0ca tm 7.78 8.60 10 7.0 200 / 400 12.0 33.3 CD214A-t7.5a hp CD214A-t7.5ca tp 8.33 9.21 1.0 7.5 100 / 200 12.9 31.0 CD214A-t8.0a hr CD214A-t8.0ca tr 8.89 9.83 1.0 8.0 50 / 100 13.6 29.4 CD214A-t8.5a ht CD214A-t8.5ca tt 9.44 10.4 1.0 8.5 10 / 20 14.4 27.7 CD214A-t9.0a hv CD214A-t9.0ca tv 10.0 11.1 1.0 9.0 5 / 10 15.4 26.0 CD214A-t10a hx CD214A-t10ca tx 11.1 12.3 1.0 10 5 / 10 17.0 23.5 CD214A-t11a hz CD214A-t11ca tz 12.2 13.2 1.0 11 5.0 18.2 22.0 CD214A-t12a ie CD214A-t12ca ue 13.3 14.7 1.0 12 5.0 19.9 20.1 CD214A-t13a ig CD214A-t13ca ug 14.4 15.9 1.0 13 5.0 21.5 18.6 CD214A-t14a ik CD214A-t14ca uk 15.6 17.2 1.0 14 5.0 23.2 17.2 CD214A-t15a im CD214A-t15ca um 16.7 18.5 1.0 15 5.0 24.4 16.4 CD214A-t16a ip CD214A-t16ca up 17.8 19.7 1.0 16 5.0 26.0 15.3 CD214A-t17a ir CD214A-t17ca ur 18.9 20.9 1.0 17 5.0 27.6 14.5 CD214A-t18a it CD214A-t18ca ut 20.0 22.1 1.0 18 5.0 29.2 13.7 CD214A-t20a iv CD214A-t20ca uv 22.2 24.5 1.0 20 5.0 32.4 12.3 CD214A-t22a ix CD214A-t22ca ux 24.4 26.9 1.0 22 5.0 35.5 11.2 CD214A-t24a iz CD214A-t24ca uz 26.7 29.5 1.0 24 5.0 38.9 10.3 CD214A-t26a je CD214A-t26ca ve 28.9 31.9 1.0 26 5.0 42.1 9.5 CD214A-t28a jg CD214A-t28ca vg 31.1 34.4 1.0 28 5.0 45.4 8.8 CD214A-t30a jk CD214A-t30ca vk 33.3 36.8 1.0 30 5.0 48.4 8.3 CD214A-t33a jm CD214A-t33ca vm 36.7 40.6 1.0 33 5.0 53.3 7.5 CD214A-t36a jp CD214A-t36ca vp 40 44.2 1.0 36 5.0 58.1 6.9 CD214A-t40a jr CD214A-t40ca vr 44.4 49.1 1.0 40 5.0 64.5 6.2 CD214A-t43a jt CD214A-t43ca vt 47.8 52.8 1.0 43 5.0 69.4 5.7 CD214A-t45a jv CD214A-t45ca vv 50 55.3 1.0 45 5.0 72.7 5.5 CD214A-t48a jx CD214A-t48ca vx 53.3 58.9 1.0 48 5.0 77.4 5.2 CD214A-t51a jz CD214A-t51ca vz 56.7 62.7 1.0 51 5.0 82.4 4.9 CD214A-t54a re CD214A-t54ca we 60 66.3 1.0 54 5.0 87.1 4.6 CD214A-t58a rg CD214A-t58ca wg 64.4 71.2 1.0 58 5.0 93.6 4.3 CD214A-t60a rk CD214A-t60ca wk 66.7 73.7 1.0 60 5.0 96.8 4.1 CD214A-t64a rm CD214A-t64ca wm 71.1 78.6 1.0 64 5.0 103 3.9 CD214A-t70a rp CD214A-t70ca wp 77.8 86.0 1.0 70 5.0 113 3.5 CD214A-t75a rr CD214A-t75ca wr 83.3 92.1 1.0 75 5.0 121 3.3 CD214A-t78a rt CD214A-t78ca wt 86.7 95.8 1.0 78 5.0 126 3.2 CD214A-t85a rv CD214A-t85ca wv 94.4 104 1.0 85 5.0 137 2.9 CD214A-t90a rx CD214A-t90ca wx 100 111 1.0 90 5.0 146 2.7 CD214A-t100a rz CD214A-t100ca wz 111 123 1.0 100 5.0 162 2.5 CD214A-t110a se CD214A-t110ca xe 122 135 1.0 110 5.0 177 2.3 CD214A-t120a sg CD214A-t120ca xg 133 147 1.0 120 5.0 193 2.0 CD214A-t130a sk CD214A-t130ca xk 144 159 1.0 130 5.0 209 1.9 CD214A-t150a sm CD214A-t150ca xm 167 185 1.0 150 5.0 243 1.6 CD214A-t160a sp CD214A-t160ca xp 178 197 1.0 160 5.0 259 1.5 CD214A-t170a sr CD214A-t170ca xr 189 209 1.0 170 5.0 275 1.4 notes: 1. suffix ??denotes a 5 % tolerance device. 3. for bidirectional devices with a v r of 10 volts or less, the i r limit is double. 2. suffix ?a?denotes a 5 % tolerance bidirectional device. 4. for unidirectional devices with a v f max. of 3.5 v at an i f of 35 a, 0.5 sine wave of 8.3 ms pulse width. compliance iec 61000-4-2 esd (min. level 4) iec 61000-4-4 eft iec 61000-4-5 surge
specifications are subject to change without notice. customers should verify actual device performance in their specific applications. CD214A transient voltage suppressor diode series product dimensions recommended pad layout physical specifications case ............................................molded plastic per ul class 94v-0 polarity ........................cathode band indicates unidirectional device no cathode band indicates bidirectional device weight ....................................................0.002 ounces / 0.064 grams dimension sma (do-214ac) a 4.06 - 4.57 (0.160 - 0.180) b 2.29 - 2.92 (0.090 - 0.115) c 1.27 - 1.63 (0.050 - 0.064) d 0.15 - 0.31 (0.006 - 0.112) e 4.83 - 5.59 (0.190 - 0.220) f 0.05 - 0.20 (0.002 - 0.008) g 2.01 - 2.62 (0.080 - 0.103) h 0.76 - 1.52 (0.030 - 0.060) b g f d c h e a a c b mm (inches) dimensions: dimension sma (do-214ac) a (max.) 2.70 (0.106) b (min.) 2.10 (0.083) c (min.) 1.27 (0.050) mm (inches) dimensions:
specifications are subject to change without notice. customers should verify actual device performance in their specific applications. CD214A transient voltage suppressor diode series rating and characteristic curves pulse derating curve maximum non-repetitive surge current 100 75 50 25 0 050 25 75 100 150 125 175 200 ambient temperature ( peak pulse derating in percent of peak power or current ?) 10 x 1000 waveform as defined by r.e.a. peak forward surge current (amps) 60 40 50 30 20 10 0 1 2 5 10 20 50 100 number of cycles at 60 hz pulse width 8.3 ms single half sine-wave (jedec method) pulse waveform typical junction capacitance 100 50 0 0 1.0 2.0 3.0 4.0 t, time (ms) i p , peak pulse current (%) ta=25 ? tp tr=10 ? half value= irsm 2 peak value (irsm) pulse width (tp) is defined as that point where the peak current decays to 50 % of ipsm. 10 x 1000 waveform as defined by r.e.a. capacitance (pf) 10000 100 0 0 10 100 1000 standoff voltage (volts) 1000 bidirectional ta = 25 ? unidirectional pulse rating curve steady state power derating curve 100 10 1.0 0.1 0.1 ? 1.0 ? 10 ? 10 ms tp, pulse width p p , peak power (kw) 100 ? 1.0 ms 5.0 mm lead areas ta = 25 ? non-repetitive pulse waveform shown in pulse waveform graph 1.0 0.6 0.8 0.4 0.2 0.0 050 25 75 100 150 125 175 200 tl, lead temperature (?) rm(av) steady state power dissipation (w) 60 hz resistive or inductive load
specifications are subject to change without notice. customers should verify actual device performance in their specific applications. CD214A transient voltage suppressor diode series packaging information rev. 03/10 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 sma (do-214ac) carrier width a 2.90 0.10 (0.114 - 0.004) carrier length b 5.59 0.10 (0.220 - 0.004) carrier depth c 2.36 0.10 (0.093 - 0.004) sprocket hole d 1.55 0.05 (0.061 - 0.002) reel outside diameter d 330 (12.992) reel inner diameter d 1 50.0 min. (1.969) 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 5.50 0.05 (0.217 - 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 0.30 0.10 (0.012 - 0.004) tape width w 12.00 0.20 (0.472 - 0.008) reel width w 1 18.4 max. (0.724) quantity per reel -- 5,000
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