motorola semiconductor technical data motorola tvs/zener device data 4-1 500 watt peak power data sheet devices listed in bold, italic are motorola preferred devices. 1500 watt mosorb general data applicable to all series in this group zener transient voltage suppressors unidirectional and bidirectional mosorb devices are designed to protect voltage sensitive components from high volt- age, high energy transients. they have excellent clamping capability, high surge capabili- ty, low zener impedance and fast response time. these devices are motorola'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: ? standard voltage range e 6.2 to 250 v ? peak power e 1500 watts @ 1 ms ? maximum clamp voltage @ peak pulse current ? low leakage < 5 m a above 10 v ? ul recognition ? 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 polarity: cathode indicated by polarity band. when operated in zener mode, will be positive with respect to anode mounting position: any wafer fab location: phoenix, arizona assembly/test location: guadalajara, mexico maximum ratings rating symbol value unit peak power dissipation (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 50 watts mw/ c forward surge current (2) @ t a = 25 c i fsm 200 amps operating and storage temperature range t j , t stg 65 to +175 c lead temperature not less than 1/16 from the case for 10 seconds: 230 c notes: 1. nonrepetitive current pulse per figure 5 and derated above t a = 25 c per figure 2. notes: 2. 1/2 sine wave (or equivalent square wave), pw = 8.3 ms, duty cycle = 4 pulses per minute maximum. 1n6373a series mosorb zener overvoltage transient suppressors 6.2250 volts 1500 watt peak power 5 watts steady state case 41a plastic 1500 watt peak power
motorola tvs/zener device data 4-2 500 watt peak power data sheet *electrical characteristics (t a = 25 c unless otherwise noted) v f # = 3.5 v max, i f ** = 100 a) (c suffix denotes standard electrical characteristics back to back bidirectional versions. test both polarities) jedec breakdown maximum mi maximum maximum reverse voltage clamping voltage jedec breakdown voltage maximum reverse maximum maximum reverse voltage @ i rsm peak pulse peak pulse jedec device note 1 device note 1 v br volts min @ i t (ma) reverse stand-off voltage v rwm *** (volts) maximum reverse leakage @ v rwm i r ( m a) reverse surge current i rsm (amps) @ i rsm (clamping voltage) v rsm (volts) peak pulse current @ i pp1 = 1 a v c1 (volts max) peak pulse current @ i pp1 = 10 a v c2 (volts max) 1n6373 icte-5 /mpte-5 6 1 5 300 160 9.4 7.1 7.5 1n6374 icte-8/mpte-8 9.4 1 8 25 100 15 11.3 11.5 1n6382 icte-8c/mpte-8c 9.4 1 8 25 100 15 11.4 11.6 1n6375 icte-10/mpte-10 11.7 1 10 2 90 16.7 13.7 14.1 1n6383 icte-10c/mpte-10c 11.7 1 10 2 90 16.7 14.1 14.5 1n6376 icte-12/mpte-12 14.1 1 12 2 70 21.2 16.1 16.5 1n6384 icte-12c/mpte-12c 14.1 1 12 2 70 21.2 16.7 17.1 1n6377 icte-15/mpte-15 17.6 1 15 2 60 25 20.1 20.6 1n6385 icte-15c/mpte-15c 17.6 1 15 2 60 25 20.8 21.4 1n6378 icte-18/mpte-18 21.2 1 18 2 50 30 24.2 25.2 1n6386 icte-18c/mpte-18c 21.2 1 18 2 50 30 24.8 25.5 1n6379 icte-22/mpte-22 25.9 1 22 2 40 37.5 29.8 32 1N6387 icte-22c/mpte-22c 25.9 1 22 2 40 37.5 30.8 32 1n6380 icte-36/mpte-36 42.4 1 36 2 23 65.2 50.6 54.3 1n6388 icte-36c/mpte-36c 42.4 1 36 2 23 65.2 50.6 54.3 1n6381 icte-45/mpte-45 52.9 1 45 2 19 78.9 63.3 70 1n6389 icte-45c/mpte-45c 52.9 1 45 2 19 78.9 63.3 70 note 1: c suffix denotes standard back-to-back bidirectional versions. test both polarities. jedec device types 1n6382 thru 1n6389 are registered as back to back bidirectional versions and do not require a c suffix. 1n6373 thru 1n6381 are registered as unidirectional devices only (no bidirectional option). ** * indicates jedec registered data. * ** 1/2 sine wave (or equivalent square wave), pw = 8.3 ms, duty cycle = 4 pulses per minute maximum. *** a transient suppressor is normally selected according to the maximum reverse stand-off voltage (v rwm ), which should be equal to or greater than the dc or continuous peak operating *** voltage level. surge current waveform per figure 5 and derate per figure 2 of the general data e 1500 w at the beginning of this group. v br measured at pulse test current i t at an ambient temperature of 25 c. # v f applies to unidirectional devices only.
motorola tvs/zener device data 4-3 500 watt peak power data sheet devices listed in bold, italic are motorola preferred devices. 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 figure 3. capacitance versus breakdown voltage 1n6373, icte-5, mpte-5, through 1n6389, icte-45, c, mpte-45, c 1n6267a/1.5ke6.8a through 1n6303a/1.5ke200a 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 4. steady state power derating 0 0 100 50 0 01 2 3 4 t, time (ms) value (%) t r t p peak value e i rsm half value i rsm 2 figure 5. pulse waveform pulse width (t p ) is defined as that point where the peak current decays to 50% of i rsm . t r 10 m s 1 m s10 m s 100 m s 1 ms 10 ms 100 10 1 t p , pulse width p p , peak power (kw) nonrepetitive pulse waveform shown in figure 5 bv, breakdown voltage (volts) bv, breakdown voltage (volts) 1 10 100 1000 10,000 1000 100 10 1 10 100 1000 10,000 1000 100 10 c, capacitance (pf) c, capacitance (pf) measured @ zero bias measured @ stand-off voltage (v r ) measured @ stand-off voltage (v r ) measured @ zero bias 0.1 m s
motorola tvs/zener device data 4-4 500 watt peak power data sheet 1n6373, icte-5, mpte-5, through 1n6389, icte-45, c, mpte-45, c 1n6267a/1.5ke6.8a through 1n6303a/1.5ke200a figure 6. 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 d v z , instantaneous increase in v z above v z (nom) (volts) 0.3 0.5 0.7 1 2 3 5 7 10 20 30 d v z , instantaneous increase in v z above v z (nom) (volts) i z , zener current (amps) v z (nom) = 6.8 to 13 v t l =25 c t p =10 m s v z (nom) = 6.8 to 13 v t l =25 c t p =10 m s 20 v 24 v 43 v 75 v 180 v 120 v i z , zener current (amps) 20 v 24 v 43 v figure 7. typical derating factor for duty cycle derating factor 1 ms 10 m s 1 0.7 0.5 0.3 0.05 0.1 0.2 0.01 0.02 0.03 0.07 100 m 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 pro- tected. in this situation, there is a time delay associated with the capacitance of the device and an overshoot condition as- sociated 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 volt- age to the clamp voltage as shown in figure a. 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 b. 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 unaccept- able 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 op- eration. 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 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 m s pulse. however, when the derating factor for a given pulse of figure 7 is multiplied by the peak power value of figure 1 for the same pulse, the results follow the expected trend.
motorola tvs/zener device data 4-5 500 watt peak power data sheet devices listed in bold, italic are motorola preferred devices. 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. 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 flammabil- ity test for the package material, we have been recognized for much more to be included in their protector category. *applies to 1.5ke6.8a, ca thru 1.5ke250a, ca
motorola tvs/zener device data 4-6 500 watt peak power data sheet 1500 watt peak power multiple package quantity (mpq) requirements package option tape and reel 1.5k type no. suffix rl4 mpq (units) transient voltage suppressors e axial leaded case 41a-02 plastic (refer to section 10 for surface mount, thermal data and footprint information.) (refer to section 10 for more information on packaging specifications.) k p a d b p min min max max inches millimeters dim 9.14 4.83 0.97 25.40 e 9.52 5.21 1.07 e 1.27 0.360 0.190 0.038 1.000 e 0.375 0.205 0.042 e 0.050 a b d k p notes: 1. dimensioning and tolerancing per ansi y14.5m, 1982. 2. controlling dimension: inch. 3. lead finish and diameter uncontrolled in dim p. k
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