? semiconductor components industries, llc, 2006 august, 2006 ? rev. 3 1 publication order number: 1.5ke6.8ca/d 1.5ke6.8ca series 1500 watt mosorb ? zener transient voltage suppressors bidirectional* mosorb devices are designed to protect voltage sensitive components from high voltage, high ? energy transients. they have excellent clamping capability, high surge capability, low zener impedance and fast response time. these devices are on semiconductor?s exclusive, cost-effective, highly reliable surmetic axial leaded package and are ideally-suited for use in communication systems, numerical controls, process controls, medical equipment, business machines, power supplies and many other industrial/ consumer applications, to protect cmos, mos and bipolar integrated circuits. specification features: ? working peak reverse voltage range ? 5.8 v to 214 v ? peak power ? 1500 watts @ 1 ms ? esd rating of class 3 (>16 kv) per human body model ? maximum clamp voltage @ peak pulse current ? low leakage < 5 a above 10 v ? ul 497b for isolated loop circuit protection ? response time is typically < 1 ns mechanical characteristics: case: void-free, transfer-molded, thermosetting plastic finish: all external surfaces are corrosion resistant and leads are readily solderable maximum lead temperature for soldering purposes: 230 c, 1/16 from the case for 10 seconds polarity: cathode band does not imply polarity mounting position: any maximum ratings rating symbol value unit peak power dissipation (note 1.) @ t l 25 c p pk 1500 watts steady state power dissipation @ t l 75 c, lead length = 3/8 derated above t l = 75 c p d 5.0 20 watts mw/ c thermal resistance, junction ? to ? lead r jl 20 c/w operating and storage temperature range t j , t stg ? 65 to +175 c 1. nonrepetitive current pulse per figure 4 and derated above t a = 25 c per figure 2. *please see 1n6267a to 1n6306a (1.5ke6.8a ? 1.5ke250a) for unidirectional devices device packaging shipping ordering information 1.5kexxca axial lead 500 units/box 1.5kexxcarl4 axial lead axial lead case 41a plastic http://onsemi.com 1500/tape & reel l = assembly location 1n6xxxca = jedec device code 1.5kexxxca = on device code yy = year ww = work week l 1n6 xxxca 1.5ke xxxca yyww
bi ? directional tvs i pp i pp v i i r i t i t i r v rwm v c v br v rwm v c v br 1.5ke6.8ca series http://onsemi.com 2 electrical characteristics (t a = 25 c unless otherwise noted) symbol parameter i pp maximum reverse peak pulse current v c clamping voltage @ i pp v rwm working peak reverse voltage i r maximum reverse leakage current @ v rwm v br breakdown voltage @ i t i t test current v br maximum temperature coefficient of v br
1.5ke6.8ca series http://onsemi.com 3 electrical characteristics (t a = 25 c unless otherwise noted.) device v rwm (note 1) i r @ v rwm breakdown voltage v c @ i pp (note 3) v br v br (note 2) (volts) @ i t v c i pp (volts) ( a) min nom max (ma) (volts) (a) (%/ c) 1.5ke6.8ca 5.8 1000 6.45 6.8 7.14 10 10.5 143 0.057 1.5ke7.5ca 6.4 500 7.13 7.5 7.88 10 11.3 132 0.061 1.5ke8.2ca 7.02 200 7.79 8.2 8.61 10 12.1 124 0.065 1.5ke9.1ca 7.78 50 8.65 9.1 9.55 1 13.4 112 0.068 1.5ke10ca 8.55 10 9.5 10 10.5 1 14.5 103 0.073 1.5ke11ca 9.4 5 10.5 11 11.6 1 15.6 96 0.075 1.5ke12ca 10.2 5 11.4 12 12.6 1 16.7 90 0.078 1.5ke13ca 11.1 5 12.4 13 13.7 1 18.2 82 0.081 1.5ke15ca 12.8 5 14.3 15 15.8 1 21.2 71 0.084 1.5ke16ca 13.6 5 15.2 16 16.8 1 22.5 67 0.086 1.5ke18ca 15.3 5 17.1 18 18.9 1 25.2 59.5 0.088 1.5ke20ca 17.1 5 19 20 21 1 27.7 54 0.09 1.5ke22ca 18.8 5 20.9 22 23.1 1 30.6 49 0.092 1.5ke24ca 20.5 5 22.8 24 25.2 1 33.2 45 0.094 1.5ke27ca 23.1 5 25.7 27 28.4 1 37.5 40 0.096 1.5ke30ca 25.6 5 28.5 30 31.5 1 41.4 36 0.097 1.5ke33ca 28.2 5 31.4 33 34.7 1 45.7 33 0.098 1.5ke36ca 30.8 5 34.2 36 37.8 1 49.9 30 0.099 1.5ke39ca 33.3 5 37.1 39 41 1 53.9 28 0.1 1.5ke43ca 36.8 5 40.9 43 45.2 1 59.3 25.3 0.101 1.5ke47ca 40.2 5 44.7 47 49.4 1 64.8 23.2 0.101 1.5ke51ca 43.6 5 48.5 51 53.6 1 70.1 21.4 0.102 1.5ke56ca 47.8 5 53.2 56 58.8 1 77 19.5 0.103 1.5ke62ca 53 5 58.9 62 65.1 1 85 17.7 0.104 1.5ke68ca 58.1 5 64.6 68 71.4 1 92 16.3 0.104 1.5ke75ca 64.1 5 71.3 75 78.8 1 103 14.6 0.105 1.5ke82ca 70.1 5 77.9 82 86.1 1 113 13.3 0.105 1.5ke91ca 77.8 5 86.5 91 95.5 1 125 12 0.106 1.5ke100ca 85.5 5 95 100 105 1 137 11 0.106 1.5ke110ca 94 5 105 110 116 1 152 9.9 0.107 1.5ke120ca 102 5 114 120 126 1 165 9.1 0.107 1.5ke130ca 111 5 124 130 137 1 179 8.4 0.107 1.5ke150ca 128 5 143 150 158 1 207 7.2 0.108 1.5ke160ca 136 5 152 160 168 1 219 6.8 0.108 1.5ke170ca 145 5 162 170 179 1 234 6.4 0.108 1.5ke180ca 154 5 171 180 189 1 246 6.1 0.108 1.5ke200ca 171 5 190 200 210 1 274 5.5 0.108 1.5ke220ca 185 5 209 220 231 1 328 4.6 0.109 1.5ke250ca 214 5 237 250 263 1 344 5 0.109 1. a transient suppressor is normally selected according to the maximum working peak reverse voltage (v rwm ), which should be equal to or greater than the dc or continuous peak operating voltage level. 2. v br measured at pulse test current i t at an ambient temperature of 25 c. 3. surge current waveform per figure 4 and derate per figures 1 and 2.
1.5ke6.8ca series http://onsemi.com 4 figure 1. pulse rating curve 100 80 60 40 20 0 0 25 50 75 100 125 150 175 200 peak pulse derating in % of peak power or current @ t a = 25 c t a , ambient temperature ( c) figure 2. pulse derating curve 5 4 3 2 1 25 50 75 100 125 150 175 200 p d , steady state power dissipation (watts) t l , lead temperature ( c) 3/8 3/8 figure 3. steady state power derating 0 0 100 50 0 01 2 3 4 t, time (ms) , value (%) tr 10 s t p peak value ? i pp half value ? i pp 2 figure 4. pulse waveform pulse width (t p ) is defined as that point where the peak current decays to 50% of i pp . 1 s10 s 100 s 1 ms 10 ms 100 10 1 t p , pulse width p pk , peak power (kw) nonrepetitive pulse waveform shown in figure 4 0.1 s i pp 1n6373, icte-5, mpte-5, through 1n6389, icte-45, c, mpte-45, c 1.5ke6.8ca through 1.5ke200ca figure 5. dynamic impedance 1000 500 200 100 50 20 10 5 2 1 1000 500 200 100 50 20 10 5 2 1 0.3 0.5 0.7 1 2 3 5 7 10 20 30 v br , instantaneous increase in v br above v br(nom) (volts) 0.3 0.5 0.7 1 2 3 5 7 10 20 30 v br , instantaneous increase in v br above v br(nom) (volts) i t , test current (amps) v br(nom) = 6.8 to 13 v t l =25 c t p =10 s 24 v 43 v 75 v 180 v 120 v 43 v t l =25 c t p =10 s i t , test current (amps) v br(nom) = 6.8 to 13 v 24 v 20 v 20 v
1.5ke6.8ca series http://onsemi.com 5 figure 6. typical derating factor for duty cycle derating factor 1 ms 10 s 1 0.7 0.5 0.3 0.05 0.1 0.2 0.01 0.02 0.03 0.07 100 s 0.1 0.2 0.5 2 5 10 50 1 20 100 d, duty cycle (%) pulse width 10 ms application notes response time in most applications, the transient suppressor device is placed in parallel with the equipment or component to be protected. in this situation, there is a time delay associated with the capacitance of the device and an overshoot condition associated with the inductance of the device and the inductance of the connection method. the capacitance effect is of minor importance in the parallel protection scheme because it only produces a time delay in the transition from the operating voltage to the clamp voltage as shown in figure 7. the inductive effects in the device are due to actual turn-on time (time required for the device to go from zero current to full current) and lead inductance. this inductive effect produces an overshoot in the voltage across the equipment or component being protected as shown in figure 8. minimizing this overshoot is very important in the application, since the main purpose for adding a transient suppressor is to clamp voltage spikes. these devices have excellent response time, typically in the picosecond range and negligible inductance. however, external inductive effects could produce unacceptable overshoot. proper circuit layout, minimum lead lengths and placing the suppressor device as close as possible to the equipment or components to be protected will minimize this overshoot. some input impedance represented by z in is essential to prevent overstress of the protection device. this impedance should be as high as possible, without restricting the circuit operation. duty cycle derating the data of figure 1 applies for non-repetitive conditions and at a lead temperature of 25 c. if the duty cycle increases, the peak power must be reduced as indicated by the curves of figure 6. average power must be derated as the lead or ambient temperature rises above 25 c. the average power derating curve normally given on data sheets may be normalized and used for this purpose. at first glance the derating curves of figure 6 appear to be in error as the 10 ms pulse has a higher derating factor than the 10 s pulse. however, when the derating factor for a given pulse of figure 6 is multiplied by the peak power value of figure 1 for the same pulse, the results follow the expected trend.
1.5ke6.8ca series http://onsemi.com 6 typical protection circuit v in v l v v in v in (transient) v l t d v v l v in (transient) z in load overshoot due to inductive effects t d = time delay due to capacitive effect t t figure 7. figure 8. ul recognition* the entire series has underwriters laboratory recognition for the classification of protectors (qvgv2) under the ul standard for safety 497b and file #116110. many competitors only have one or two devices recognized or have recognition in a non-protective category. some competitors have no recognition at all. with the ul497b recognition, our parts successfully passed several tests including strike voltage breakdown test, endurance conditioning, temperature test, dielectric voltage- withstand test, discharge test and several more. whereas, some competitors have only passed a flammability test for the package material, we have been recognized for much more to be included in their protector category. *applies to 1.5ke6.8ca ? 1.5ke250ca clipper bidirectional devices 1. clipper-bidirectional devices are available in the 1.5kexxa series and are designated with a ?ca? suffix; for example, 1.5ke18ca. contact your nearest on semiconductor representative. 2. clipper-bidirectional part numbers are tested in both directions to electrical parameters in preceeding table (except for v f which does not apply). 3. the 1n6267a through 1n6303a series are jedec registered devices and the registration does not include a ?ca? suffix. to order clipper-bidirectional devices one must add ca to the 1.5ke device title.
1.5ke6.8ca series http://onsemi.com 7 outline dimensions 1500 watt mosorb transient voltage suppressors ? axial leaded mosorb case 41a ? 04 issue d dim a min max min max millimeters 0.335 0.374 8.50 9.50 inches b 0.189 0.209 4.80 5.30 d 0.038 0.042 0.96 1.06 k 1.000 ??? 25.40 ??? p ??? 0.050 ??? 1.27 notes: 1. dimensioning and tolerancing per ansi y14.5m, 1982. 2. controlling dimension: inch. 3. lead finish and diameter uncontrolled in dimension p. 4. 041a?01 thru 041a?03 obsolete, new standard 041a?04. d k p p a k b on semiconductor and are registered trademarks of semiconductor components industries, llc (scillc). scillc reserves the right to mak e changes without further notice to any products herein. scillc makes no warranty, representation or guarantee regarding the suitability of its products for an y particular purpose, nor does scillc assume any liability arising out of the application or use of any product or circuit, and specifically disclaims any and all liability, including wi thout limitation special, consequential or incidental damages. ?typical? parameters which may be provided in scillc data sheets and/or specifications can and do vary in different application s and actual performance may vary over time. all operating parameters, including ?typicals? must be validated for each customer application by customer?s technical experts. scillc does not convey any license under its patent rights nor the rights of others. scillc products are not designed, intended, or authorized for use as components in systems intended for surgical implant into the body, or other applications intended to support or sustain life, or for any other application in which the failure of the scillc product could create a sit uation where personal injury or death may occur. should buyer purchase or use scillc products for any such unintended or unauthorized application, buyer shall indemnify and hold scillc and its of ficers, employees, subsidiaries, af filiates, and distributors harmless against all claims, costs, damages, and expenses, and reasonable attorney fees arising out of, direct ly or indirectly, any claim of personal injury or death associated with such unintended or unauthorized use, even if such claim alleges that scillc was negligent regarding the design or manufacture of the part. scillc is an equal opportunity/affirmative action employer. this literature is subject to all applicable copyright laws and is not for resale in any manner. publication ordering information n. american technical support : 800 ? 282 ? 9855 toll free usa/canada europe, middle east and africa technical support: phone: 421 33 790 2910 japan customer focus center phone: 81 ? 3 ? 5773 ? 3850 1.5ke6.8ca/d literature fulfillment : literature distribution center for on semiconductor p.o. box 5163, denver, colorado 80217 usa phone : 303 ? 675 ? 2175 or 800 ? 344 ? 3860 toll free usa/canada fax : 303 ? 675 ? 2176 or 800 ? 344 ? 3867 toll free usa/canada email : orderlit@onsemi.com on semiconductor website : www.onsemi.com order literature : http://www.onsemi.com/orderlit for additional information, please contact your local sales representative mosorb is a trademark of semiconductor components industries, llc.
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