p6ka6.8 thru p6ka43a vishay semiconductors formerly general semiconductor document number 88368 www.vishay.com 06-may-02 1 automotive transient voltage suppressors breakdown voltage 6.8 to 43v peak pulse power 600w 0.034 (0.86) 0.028 (0.71) dia. 0.140 (3.6) 0.104 (2.6) dia. 0.230 (5.8) 0.300 (7.6) 1.0 (25.4) min. 1.0 (25.4) min. do-204ac (do-15) patented* maximum ratings and thermal characteristics (t a = 25? unless otherwise noted) parameter symbol value unit peak pulse power dissipation with a 10/1000 s (1) (fig. 1) p ppm minimum 600 w pulse pulse current with a 10/1000 s waveform (1) (fig. 3) i ppm see next table a steady state power dissipation at t l = 75? lead lengths 0.375" (9.5mm) (2) p m(av) 5.0 w peak forward surge current, 8.3ms single half sine-wave (3) i fsm 75 a maximum instantaneous forward voltage at 50a (3) v f 3.5 v operating junction and storage temperature range t j , t stg 65 to +185 ? notes: (1) non-repetitive current pulse, per fig. 3 and derated above t a = 25? per fig. 2 (2) mounted on copper pad area of 1.6 x 1.6 (40 x 40mm) per fig. 5 (3) measured on 8.3ms single half sine-wave, or equivalent square wave, duty cycle = 4 pulses per minutes maximum available in uni-directional only dimensions in inches and (millimeters) * patent # s 4,980,315 5,166,769 5,278,094 features ?designed for under the hood applications ?plastic package has underwriters laboratory flammability classification 94v-0 ?exclusive patented par oxide passivated chip construction ?600w peak pulse power surge capability with a 10/1000ms waveform repetition rate (duty cycle): 0.01% ?excellent clamping capability ?low incremental surge resistance ?very fast response time ?for devices with v (br) 10v, i d are typically less than 1.0ma ?high temperature soldering guaranteed: 300?/10 seconds, 0.375" (9.5mm) lead length, 5lbs. (2.3kg) tension mechanical data case: jedec do-204ac molded plastic body over passivated junction terminals: solder plated axial leads, solderable per mil-std-750, method 2026 polarity: for unidirectional types the color band denotes the cathode, which is positive with respect to the anode under normal tvs operation mounting position: any weight: 0.015 oz., 0.4 g packaging codes/options: 1/4k per bulk box, 40k/box 4/4k per 13" reel, 16k/box 23/2k per ammo mag., 18k/box
p6ka6.8 thru p6ka43a vishay semiconductors formerly general semiconductor www.vishay.com document number 88368 2 06-may-02 electrical characteristics (t a = 25? unless otherwise noted) t j = 150 c maximum breakdown voltage maximum maximum peak pulse maximum temp. v (br) (1) at i t test stand-off reverse reverse current clamping coefficient (v) current voltage leakage leakage i ppm (2) voltage of i t v wm at v wm at v wm at l ppm v (br) device type min max (a) (v) i d ( a) i d ( a) (a) v c (v) (% / c) p6ka6.8 6.12 7.48 10 5.50 500 1000 55.6 10.8 0.057 p6ka6.8a 6.45 7.14 10 5.80 500 1000 57.1 10.5 0.057 p6ka7.5 6.75 8.25 10 6.05 250 500 51.3 11.7 0.061 p6ka7.5a 7.13 7.88 10 6.40 250 500 53.1 11.3 0.061 p6ka8.2 7.38 9.02 10 6.63 100 200 48.0 12.5 0.065 p6ka8.2a 7.79 8.61 10 7.02 100 200 49.6 12.1 0.065 p6ka9.1 8.19 10.0 1.0 7.37 25.0 50 43.5 13.8 0.068 p6ka9.1a 8.65 9.55 1.0 7.78 25.0 50 44.8 13.4 0.068 p6ka10 9.00 11.0 1.0 8.10 10.0 20 40.0 15.0 0.073 p6ka10a 9.50 10.5 1.0 8.55 10.0 20 41.4 14.5 0.073 p6ka11 9.90 12.1 1.0 8.92 5.0 5.0 37.0 16.2 0.075 p6ka11a 10.5 11.6 1.0 9.40 5.0 5.0 38.5 15.6 0.076 p6ka12 10.8 13.2 1.0 9.72 2.0 5.0 34.7 17.3 0.076 p6ka12a 11.4 12.6 1.0 10.2 2.0 5.0 35.9 16.7 0.078 p6ka13 11.7 14.3 1.0 10.5 2.0 5.0 31.6 19.0 0.081 p6ka13a 12.4 13.7 1.0 11.1 2.0 5.0 33.0 18.2 0.081 p6ka15 13.5 16.3 1.0 12.1 1.0 5.0 27.3 22.0 0.084 p6ka15a 14.3 15.8 1.0 12.8 1.0 5.0 28.3 21.2 0.084 p6ka16 14.4 17.6 1.0 12.9 1.0 5.0 25.5 23.5 0.086 p6ka16a 15.2 16.8 1.0 13.6 1.0 5.0 26.7 22.5 0.08 p6ka18 16.2 19.8 1.0 14.5 1.0 5.0 22.6 26.5 0.088 p6ka18a 17.1 18.9 1.0 15.3 1.0 5.0 23.8 25.2 0.088 p6ka20 18.0 22.0 1.0 16.2 1.0 5.0 20.6 29.1 0.090 p6ka20a 19.0 21.0 1.0 17.1 1,0 5.0 21.7 27.7 0.090 p6ka22 19.8 24.2 1.0 17.8 1.0 5.0 18.8 31.9 0.092 p6ka22a 20.9 23.1 1.0 18.8 1.0 5.0 19.6 30.6 0.092 p6ka24 21.6 26.4 1.0 19.4 1.0 5.0 17.3 34.7 0.094 p6ka24a 22.8 25.2 1.0 20.5 1.0 5.0 18.1 33.6 0.094 p6ka27 24.3 29.7 1.0 21.8 1.0 5.0 15.3 39.1 0.096 p6ka27a 25.7 28.4 1.0 23.1 1.0 5.0 16.0 37.5 0.096 p6ka30 27.0 33.0 1.0 24.3 1.0 5.0 13.8 43.5 0.097 p6ka30a 28.5 31.5 1.0 25.6 1.0 5.0 14.5 41.4 0.097 p6ka33 29.7 36.3 1.0 26.8 1.0 5.0 12.6 47.7 0.098 p6ka33a 31.4 34.7 1.0 28.2 1.0 5.0 13.1 45.7 0.098 p6ka36 32.4 39.6 1.0 29.1 1.0 5.0 11.5 52.0 0.099 p6ka36a 34.2 37.8 1.0 30.8 1.0 5.0 12.0 49.9 0.099 p6ka39 35.1 42.9 1.0 31.6 1.0 5.0 10.6 56.4 0.100 p6ka39a 37.1 41.0 1.0 33.3 1.0 5.0 11.1 53.9 0.100 p6ka43 38.7 47.3 1.0 34.8 1.0 5.0 9.7 61.9 0.101 p6ka43a 40.9 45.2 1.0 36.8 1.0 5.0 10.1 59.3 0.101 notes: (1) v (br) measured after i t applied for 300 s. i t =square wave pulse or equivalent (2) surge current waveform per fig. 3 and derate per fig. 2 (3) all terms and symbols are consistent with ansi/ieee c62.35
p6ka6.8 thru p6ka43a vishay semiconductors formerly general semiconductor document number 88368 www.vishay.com 06-may-02 3 ratings and characteristic curves (t a = 25? unless otherwise noted) 0 25 50 75 100 0 75 25 50 100 125 150 175 200 peak pulse power (p pp ) or current (i pp ) derating in percentage, % t a ambient temperature ( c) 1 10 100 fig. 2 pulse derating curve p ppm peak pulse power (kw) fig. 1 peak pulse power rating curve 0.1 1 10 100 0.1 s 1.0 s10 s td pulse width (sec.) 100 s 1.0ms 10ms fig. 5 steady state power derating curve non-repetitive pulse waveform shown in fig. 3 t a = 25 c fig. 6 - maximum non-repetitive /peak forward surge current i fsm peak forward surge current (a) number of cycles at 60h z c j junction capacitance (pf) 10 100 1,000 6,000 10 1.0 100 200 v (br) breakdown voltage (v) t j = 25 c f = 1.0mhz vsig = 50mvp-p 10 100 200 t l = 75 c 8.3ms single half sine-wave (jedec method) measured at stand-off voltage, v wm measured at zero bias 0 1.25 2.5 3.75 5.0 0 75 25 100 125 150 175 200 pm (av) , steady state power dissipation (w) 1.6 x 1.6 x 0.040" (40 x 40 x 1mm) copper heat sinks fig. 4 typical junction capacitance t l lead temperature ( c) 50 60h z resistive or inductive load 0 50 100 150 i ppm peak pulse current, % i rsm fig. 3 pulse waveform t j = 25 c pulse width (td) is defined as the point where the peak current decays to 50% of i ppm tr = 10 sec. peak value i ppm half value ipp i ppm 2 td 10/1000 sec. waveform as defined by r.e.a. 0 1.0 2.0 3.0 4.0 t time (ms) l = 0.375" (9.5mm) lead lengths
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