msc1371.pdf iso 9001 certified rev d 12/21/99 page 1 of 3 electrical characteristics @ 25oc rated peak pulse current 50amps @ 10/1000 s (see note 1) product marking rated repetitive off-state voltage off-state leakage current @v drm breakdown voltage @i (br) = 1ma (see note 2) breakover voltage on-state voltage @i t = 1a (pulsed) holding current capacitance (1 mhz) part number marking v drm volts max i drm a max v (br) volts min v (bo) volts max v t volts max i h ma min i h ma max co @ 0v pf max co @ 50v pf max THSMCJ0518C th0518c 180 5 220 300 4.0 150 750 200 100 thsmcj0522c th0522c 220 5 275 350 4.0 150 750 200 100 surge ratings ipp 8x20s amps ipp 10x160s amps ipp 10x560s amps 150 100 50 notes: 1. above 70oc, derate linearly to zero @ 150oc lead temperature. 2. breakdown voltage v ( br) has a positive temperature coefficient of + 0.1%/oc. THSMCJ0518C and thsmcj0522c pad dimensions bi-directional 50 amp thyristor surge protective devices (tspd) features bidirectional transient voltage protection initial breakdown voltage of 220 and 275 volts positive resistance breakover voltages of 300 and 350 volts maximum clamping speeds of nanoseconds high off-state impedance (low leakage) and low on-state voltage (crowbar action) encapsulating material meets ul94v-o requirements mechanical soldering temperature 260oc (10 sec maximum) weight: .525 grams(approximate) marked with logo and marking code maximum ratings operating temperatures: -40 0 c to +150 0 c storage temperature: -65 0 c to +150 0 c repetitive off-state voltage (both directions): see electrical characteristics for v drm non-repetitive peak impulse current (i pp ): 50a @ 10/560s or 150 a @ 8/20s (see note 1 for derating) non-repetitive peak on-state current (i tsm ): @ 8.3 ms (one-half cycle); 30 amps (see figure 5 and note 1 for derating) 8700 e. thomas road scottsdale, az 85252 tel: (480) 941-6300 fax: (480) 947-1503 packaging tape & reel eia standard 481-1-a 13 inch reel 2,500 pieces dimensions inch mm min max min max a .165 .238 4.20 6.05 b .239 .243 6.08 6.18 c .234 .238 5.95 6.05 d .309 .322 7.85 8.18 e .202 .207 5.12 5.25 f .047 .056 1.20 1.42 g .010 typ .25 typ mechanical characteristics inches
msc1371.pdf iso 9001 certified rev d 12/21/99 page 2 of 3 THSMCJ0518C and thsmcj0522c case temperature (t c ) in oc 0 1 2 3 4 5 6 10/1000s waveform peak value i pp half value i pp 2 at t d %i pp ? peak pulse current 100 90 50 10 0 0 10 20 30 40 50 60 10 0 50 90 100 t r = 8sec t d = 20sec t r = 10sec t d = 1000sec %ipp ? peak pulse current 8/20s waveform half value i pp 2 at t d peak value i pp figure 3 typical normalized dc holding current vs. case temperature figure 1 pulse wave form (10/1000s) figure 2 pulse wave form (8/20s) t = time in ms t = time in s -40 -20 -0 20 40 60 80 100 120 140 160 2 1.8 1.6 1.4 1.2 1.0 0.8 0.6 0.4 ratio of i h i h ( t c = 25oc ) t r t r
msc1371.pdf iso 9001 certified rev d 12/21/99 page 3 of 3 THSMCJ0518C and thsmcj0522c figure 4 normalized off-state current vs. junction temperature junction temperature (t j ) in oc figure 5 peak surge on-state current vs. number of full cycles at t c = 25oc number of surge cycles ? full cycles 100 80 50 40 30 20 10 8 5 4 3 2 1 1 2 3 4 5 10 20 30 40 50 100 200 300 1000 20 0 10 0 80 60 40 30 20 10 8 5 4 3 2 2 0 3 0 4 0 5 0 60 7 0 8 0 9 0 100 120 140 160 off-state current (i drm ) multiplier peak surge (non-repetitive) on-state current (i tsm ) in amps supply frequency: 60 hz sinusoidal load: resistive peak surge on-state current (itsm) max. rated value at specified case temperature note: overload may not be repeated until junction temperature has returned to steady-state rated value
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