? semiconductor components industries, llc, 2007 july, 2007 - rev. 5 1 publication order number: 1n6373/d 1n6373 - 1n6381 series (icte-5 - icte-36) 1500 watt peak power mosorb zener transient voltage suppressors unidirectional* 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 onsemiconductor'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 - 5.0 v to 45 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 ? response time is typically < 1 ns ? pb-free packages are available* 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: 260 c, 1/16 from the case for 10 seconds polarity: cathode indicated by polarity band mounting position: any *for additional information on our pb-free strategy and soldering details, please download the on semiconductor soldering and mounting techniques reference manual, solderrm/d. http://onsemi.com axial lead case 41a plastic cathode anode marking diagrams a = assembly location 1n63xx = jedec device code icte-xx = on device code yy = year ww = work week = pb-free package a 1n 63xx yyww device package shipping ? ordering information 1n63xxrl4, g axial lead (pb-free) 1500/tape & reel icte-xx, g axial lead (pb-free) 500 units/box icte-xxrl4, g axial lead (pb-free) 1500/tape & reel a icte -xx yyww (note: microdot may be in either location) ?for information on tape and reel specifications, including part orientation and tape sizes, please refer to our t ape and reel packaging specifications brochure, brd8011/d. 1n63xx, g axial lead (pb-free) 500 units/box
uni-directional tvs i pp i f v i i r i t v rwm v c v br v f 1n6373 - 1n6381 series (icte-5 - icte-36) http://onsemi.com 2 maximum ratings rating symbol value unit peak power dissipation (note 1) @ t l 25 c p pk 1500 w steady state power dissipation @ t l 75 c, lead length = 3/8 derated above t l = 75 c p d 5.0 20 w mw/ c thermal resistance, junction-to-lead r jl 20 c/w forward surge current (note 2) @ t a = 25 c i fsm 200 a operating and storage temperature range t j , t stg -65 to +175 c stresses exceeding maximum ratings may damage the device. maximum ratings are stress ratings only. functional operation above t he recommended operating conditions is not implied. extended exposure to stresses above the recommended operating conditions may af fect device reliability. 1. nonrepetitive current pulse per figure 5 and derated above t a = 25 c per figure 2. 2. 1/2 sine wave (or equivalent square wave), pw = 8.3 ms, duty cycle = 4 pulses per minute maximum. electrical characteristics (t a = 25 c unless otherwise noted, v f = 3.5 v max. @ i f (note 3) = 100 a) 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 variation of v br i f forward current v f forward voltage @ i f electrical characteristics (t a = 25 c unless otherwise noted, v f = 3.5 v max. @ i f (note 3) = 100 a) jedec device ? (on device) device marking v rwm (note 4) i r @ v rwm breakdown voltage v c @ i pp (note 6) v c (volts) (note 6) v br v br (note 5) (volts) @ i t v c i pp @ i pp = 1 a @ i pp = 10 a (volts) ( a) min nom max (ma) (volts) (a) (mv/ c) 1n6373, g 1n6373 5.0 300 6.0 - - 1.0 9.4 160 7.1 7.5 4.0 1n6374, g 1n6374 8.0 25 9.4 - - 1.0 15 100 11.3 11.5 8.0 1n6375, g 1n6375 10 2.0 11.7 - - 1.0 16.7 90 13.7 14.1 12 1n6376, g 1n6376 12 2.0 14.1 - - 1.0 21.2 70 16.1 16.5 14 1n6377, g 1n6377 15 2.0 17.6 - - 1.0 25 60 20.1 20.6 18 1n6380, g 1n6380 36 2.0 42.4 - - 1.0 65.2 23 50.6 54.3 50 1n6381, g 1n6381 45 2.0 52.9 - - 1.0 78.9 19 63.3 70 60 icte-5rlg icte-5 5.0 300 6.0 - - 1.0 9.4 160 7.1 7.5 4.0 icte-10rlg icte-10 10 2.0 11.7 - - 1.0 16.7 90 13.7 14.1 8.0 icte-12rlg icte-12 12 2.0 14.1 - - 1.0 21.2 70 16.1 16.5 12 icte-15rlg icte-15 15 2.0 17.6 - - 1.0 25 60 20.1 20.6 14 icte-18, g icte-18 18 2.0 21.2 - - 1.0 30 50 24.2 25.2 18 icte-36rlg icte-36 36 2.0 42.4 - - 1.0 65.2 23 50.6 54.3 26 3. square waveform, pw = 8.3 ms, non-repetitive duty cycle. 4. 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. 5. v br measured at pulse test current i t at an ambient temperature of 25 c and minimum voltage in v br is to be controlled. 6. surge current waveform per figure 5 and derate per figures 1 and 2. ?the g'' suffix indicates pb-free package or pb-free packages are available.
1n6373 - 1n6381 series (icte-5 - icte-36) http://onsemi.com 3 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 0 0 100 50 0 01 2 3 4 t, time (ms) , value (%) t r 10 s t p peak value - i pp half value - i pp 2 pulse width (t p ) is defined as that point where the peak current decays to 50% of i pp . 1 s 10 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 5 0.1 s i pp figure 3. capacitance versus breakdown voltage figure 4. steady state power derating figure 5. pulse waveform v br , breakdown voltage (volts) 1 10 100 1000 10,000 1000 100 10 c, capacitance (pf) measured @ zero bias measured @ v rwm
1n6373 - 1n6381 series (icte-5 - icte-36) http://onsemi.com 4 figure 6. dynamic impedance 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) i t , test current (amps) v br(min) =6.0 to 11.7v t l =25 c t p =10 s 19v 21.2v 42.4v figure 7. 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 8. 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 9. 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 fi gure 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 7. 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 7 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 pu lse of figure 7 is multiplied by the peak power value of figure 1 for the same pulse, the results follow the expected trend.
1n6373 - 1n6381 series (icte-5 - icte-36) http://onsemi.com 5 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 8. figure 9.
1n6373 - 1n6381 series (icte-5 - icte-36) http://onsemi.com 6 package dimensions 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 1n6373/d mosorb and surmetic are trademarks of semiconductor components industries, llc. 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
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