sac5.0 thru sac50 series vishay semiconductors formerly general semiconductor document number 88379 www.vishay.com 03-may-02 1 low capacitance t rans z orb transient voltage suppressors peak pulse power 500w stand-off voltage 5.0 to 50v 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) maximum ratings and thermal characteristics (t a = 25? unless otherwise noted) parameter symbol limit unit peak pulse power dissipation with a 10/1000 s waveform p ppm minimum 500 (1) w steady state power dissipation at t l = 75 c with p m(av) 3.0 w lead lengths or 0.375" (9.5mm) peak pulse power surge current with a i ppm see next table (1) a 10/1000 s waveform (fig. 3) operating junction and storage temperature range t j , t stg 55 to +175 c note : (1) non-repetitive current pulse, per fig.3 and derated above t a = 25? per fig. 2 features ?plastic package has underwriters laboratory flammability classification 94v-0 ?glass passivated junction ?500w peak pulse power capabililty with a 10/1000 s waveform, repetition rate (duty cycle): 0.01% ?excellent clamping capability ?low incremental surge resistance ?very fast response time ?ideal for data line applications ?high temperature soldering guaranteed: 265 o c/10 seconds, 0.375 (9.5mm) lead length, 5lbs. (2.3 kg) tension dimensions in inches and (millimeters) schematic diode transient voltage suppressor 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: color band denotes tvs cathode mounting position: any weight: 0.015 oz., 0.4 g packaging codes ?options (antistatic): 51 ?1k per bulk box, 10k/carton 54 ?4k per 13" paper reel (52mm horiz. tape), 12k/carton 73 ?2k per horiz. tape & ammo box, 20k/carton
sac5.0 thru sac50 series vishay semiconductors formerly general semiconductor www.vishay.com document number 88379 2 03-may-02 electrical characteristics ratings at 25? ambient temperature unless otherwise specified. minimum maximum maximum maximum maximum working inverse peak breakdown reverse clamping peak pulse junction inverse blocking inverse stand-off voltage leakage voltage current capacitance blocking leakage blocking voltage (1) at i t = 1.0ma at v wm at i pp = 5.0a per fig. 3 at voltage current voltage part v wm v (br) i d v c i pp 0 volts v wib v wib v pib number (v) (v) ( a) (v) (a) (pf) (v) i ib (ma) (v) sac5.0 5.0 7.60 300 10.0 44 50 75 1.0 100 sac6.0 6.0 7.90 300 11.2 41 50 75 1.0 100 sac7.0 7.0 8.33 300 12.6 38 50 75 1.0 100 sac8.0 8.0 8.89 100 13.4 36 50 75 1.0 100 sac8.5 8.5 9.44 50 14.0 34 50 75 1.0 100 sac10 10 11.10 5.0 16.3 29 50 75 1.0 100 sac12 12 13.30 5.0 19.0 25 50 75 1.0 100 sac15 15 16.70 5.0 23.6 20 50 75 1.0 100 sac18 18 20.00 5.0 28.8 15 50 75 1.0 100 sac22 22 24.40 5.0 35.4 14 50 75 1.0 100 sac26 26 28.90 5.0 42.3 11.1 50 75 1.0 100 sac30 30 33.30 5.0 48.6 10.0 50 75 1.0 100 sac36 36 40.00 5.0 60.0 8.6 50 75 1.0 100 sac45 45 50.00 5.0 77.0 6.8 50 150 1.0 200 sac50 50 55.50 5.0 88.0 5.8 50 150 1.0 200 notes : (1) non-repetitive current pulse, per fig.3 and derated above t a = 25? per fig. 2
sac5.0 thru sac50 series vishay semiconductors formerly general semiconductor document number 88379 www.vishay.com 03-may-02 3 ratings and characteristic curves (t a = 25? unless otherwise noted) 0 50 100 150 175 0 25 50 75 100 average power peak power (single pulse) low capacitance tvs fig. 2 - power derating curve fig. 4 - ac line protection application percentage of rated power (%) t l lead temperature ( c) application note : device must be used with two units in parallel, opposite in polarity as shown in circuit for ac signal line protection. 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) 0.1 s 1.0 s 10 s 100 s 1.0ms 10ms 0.1 1.0 10 30 fig. 1 peak pulse power rating curve p ppm peak pulse power (kw) non-repetitive pulse waveform shown in fig. 3 t a = 25 c td pulse width (sec.) t d t d t d current waveforms impulse exponential decay half sine square p pk ".5" p pk p pk t d = 7 tp
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