1 transguard automotive series multilayer varistors for automotive applications general description the transguard automotive series are zinc oxide (zno) based ceramic semicon- ductor devices with non-linear, bi-directional voltage-current characteristics. they have the advantage of offering bi-directional overvoltage protection as well as emi/rfi attenuation in a single smt package. the automotive series high current and high energy handling capability make them well suited for protection against automotive related transients. features ? high reliability ? high energy absorption (load dump) ? high current handling ? aec q200 qualified ? bi-directional protection ? emi/rfi attenuation ? multi-strike capability ? sub 1ns response to esd strike applications ? internal combustion engine (ice) vehicles ? hybrid electric vehicles (hev) ? plug-in hybrid electric vehicles (phev) ? commercial vehicles ? can, lin, flexray based modules ? sensors ? module load dump protection ? motor/inductive load transient suppression vc varistor chip how to order as automotive series 1206 case size 0402 0603 0805 1206 1210 18 working voltage 16 = 16vdc 18 = 18vdc 26 = 26vdc 30 = 30vdc 38 = 38vdc 42 = 42vdc 48 = 48vdc 56 = 56vdc 85 = 85vdc d energy rating a = 0.1j b = 0.2j c = 0.3j d = 0.4j e = 0.5j f = 0.7j h = 1.2j j = 1.5j k = 0.6j l = 0.8j s = 1.9-2.0j 400 clamping voltage 380 = 38v 390 = 42v 400 = 42v 580 = 60v 620 = 67v 650 = 67v 770 = 77v 800 = 80v 101 = 100v 111 = 110v 151 = 150v r package d = 7" (1000) r = 7" (4000) t = 13" (10,000)* w = 13" (10,000)** 0402 only p termination p = ni/sn plated physical dimensions: mm (inches) l w t tt size (eia) length (l) width (w) max thickness (t) land length (t) 0402 1.000.10 0.500.10 0.60 0.250.15 (0.0400.004) (0.0200.004) (0.024) (0.0100.006) 0603 1.600.15 0.800.15 0.90 0.350.15 (0.0630.006) (0.0310.006) (0.035) (0.0140.006) 0805 2.010.20 1.250.20 1.02 0.71 max. (0.0790.008) (0.0490.008) (0.040) (0.028 max.) 1206 3.200.20 1.600.20 1.02 0.94 max. (0.1260.008) (0.0630.008) (0.040) (0.037 max.) 1210 3.200.20 2.490.20 1.70 0.14 max. (0.1260.008) (0.0980.008) (0.067) (0.045 max.) *not available for 0402 **only available packaging option for 0402
2 transguard automotive series multilayer varistors for automotive applications v w (dc) dc working voltage [v] v w (ac) ac working voltage [v] v b typical breakdown votage [v @ 1ma dc ] v c clamping voltage [v @ i iv ] i vc test current for v c i l maximum leakage current at the working voltage [a] e t transient energy rating [j, 10x1000s] i p peak current rating [a, 8x20s] cap typical capacitance [pf] @ frequency specified and 0.5v rms v jump jump start (v) p diss power dissipation (w) working working test maximum typical avx part number voltage voltage v b v c current i l e t i p cap freq v jump p diss. max (dc) (ac) for v c vcas060316b400 _ _ 16 11 25.510% 42 1 10 0.2 30 150 k 24.5 0.003 vcas120616k380 _ _ 16 11 22.010% 38 1 15 0.6 200 930 k 27.5 0.010 VCAS121016J390 _ _ 16 11 25.510% 42 5 10 1.5 500 3100 k 27.5 0.030 vcas040218x400 _ _ 18 13 25.510% 42 1 10 0.05 20 65 m 24.5 0.001 vcas060318a400 _ _ 18 13 25.510% 42 1 10 0.1 30 150 k 24.5 0.003 vcas080518a400 _ _ 18 13 25.510% 42 1 10 0.1 30 225 k 27.5 0.002 vcas080518c400 _ _ 18 13 25.510% 42 1 10 0.3 120 550 k 27.5 0.007 vcas120618a400 _ _ 18 13 25.510% 42 1 10 0.1 30 350 k 27.5 0.002 vcas120618d400 _ _ 18 13 25.510% 42 1 10 0.4 150 900 k 27.5 0.008 vcas120618e380 _ _ 18 13 22.010% 38 1 15 0.5 200 930 k 27.5 0.010 vcas121018j390 _ _ 18 13 25.510% 42 5 10 1.5 500 3100 k 27.5 0.030 vcas060326a580 _ _ 26 18 34.510% 60 1 10 0.1 30 155 k 27.5 0.002 vcas080526a580 _ _ 26 18 34.510% 60 1 10 0.1 30 120 k 27.5 0.002 vcas080526c580 _ _ 26 18 34.510% 60 1 10 0.3 100 250 k 27.5 0.006 vcas120626d580 _ _ 26 18 34.510% 60 1 10 0.4 120 500 k 27.5 0.008 vcas121026h560 _ _ 26 18 34.510% 60 5 10 1.2 300 2150 k 27.5 0.018 vcas060330a650 _ _ 30 21 41.010% 67 1 10 0.1 30 125 k 29.0 0.002 vcas080530a650 _ _ 30 21 41.010% 67 1 10 0.1 30 90 m 29.0 0.002 vcas080530c650 _ _ 30 21 41.010% 67 1 10 0.3 30 250 k 29.0 0.005 vcas120630d650 _ _ 30 21 41.010% 67 1 10 0.4 120 400 k 29.0 0.008 vcas121030h620 _ _ 30 21 41.010% 67 5 10 1.2 280 1850 k 29.0 0.018 vcas080538c770 _ _ 38 30 47.010% 77 1 10 0.3 80 200 k 45.0 0.006 vcas120642l800 _ _ 42 32 51.010% 80 1 100 0.8 180 600 k 48.0 0.016 vcas120648d101 _ _ 48 34 62.010% 100 1 10 0.4 100 225 k 48.0 0.008 vcas121048h101 _ _ 48 34 62.010% 100 1 10 1.2 250 500 k 48.0 0.022 vcas120656f111 _ _ 56 40 68.010% 110 1 15 0.7 100 180 k 48.0 0.014 vcas121085s151 _ _ 85 60 100.010% 150 1 35 2.0 250 275 k 48.0 0.040 electrical characteristics
3 transguard automotive series multilayer varistors for automotive applications consumer vehicle testing (12v network) commercial vehicle testing (24v network) automotive series ? load dump test according to iso dp7637 rev 2 pulse 5 avx working working transient load dump typical vz max versus pulse part number voltage voltage energy energy duration and rs (dc) (ac) 10 x 1000 us (x10) 0.5 ohm 4 ohm (joules) joules 100 ms 100 ms vcas060316b400 _ _ 16 11 0.2 0.25 35 40 vcas120616k380 _ _ 16 11 0.6 1.5 40 55 VCAS121016J390 _ _ 16 11 1.5 3 45 65 vcsa040218x400 _ _ 18 13 0.05 0.05 30 35 vcas060318a400 _ _ 18 13 0.1 0.1 35 40 vcas080518a400 _ _ 18 13 0.1 0.1 35 40 vcas080518c400 _ _ 18 13 0.3 1 35 45 vcas120618a400 _ _ 18 13 0.1 0.1 40 50 vcas120618d400 _ _ 18 13 0.4 1.5 40 55 vcas120618e380 _ _ 18 13 0.5 1.5 40 55 vcas121018j390 _ _ 18 13 1.5 3 45 65 avx working working transient load dump typical vz max versus pulse part number voltage voltage energy energy duration and rs (dc) (ac) 10 x 1000 us (x10) 1 ohm 8 ohm (joules) joules 100 ms 100 ms vcas060326a580 _ _ 26 18 0.1 0.1 45 50 vcas080526a580 _ _ 26 18 0.1 0.15 50 55 vcas080526c580 _ _ 26 18 0.3 0.5 50 60 vcas120626d580 _ _ 26 18 0.4 1 50 60 vcas121026h560 _ _ 26 18 1.2 3 55 80 vcas060330a650 _ _ 30 21 0.1 0.15 50 60 vcas080530a650 _ _ 30 21 0.1 0.15 50 60 vcas080530c650 _ _ 30 21 0.3 0.5 55 65 vcas120630d650 _ _ 30 21 0.4 1 60 70 vcas121030h620 _ _ 30 21 1.2 3 60 90 when using the test method indicated below, the amount of energy dissipated by the varistor must not exceed the load dump energy value specified in the product table. automotive load dump pulse (according to iso 7637 pulse 5) voltage (v) energy (joules) time (msec)
4 transguard automotive series multilayer varistors for automotive applications forward transmission characteristics (s21) 5 0 -5 -10 -15 -20 -25 -30 -35 -40 -45 1 18a - 730 mhz 26a - 550 mhz 30a - 665 mhz 100 1000 10000 frequency (mhz) insertion los (db) 10 0603 case size 5 0 -5 -10 -15 -20 -25 -30 -35 -40 -45 1 18a - 730 mhz 26a - 550 mhz 30a - 665 mhz 100 1000 10000 frequency (mhz) insertion los (db) 10 0603 case size 0 -5 -10 -15 -20 -25 -30 -35 -40 -45 1 18c - 300 mhz 26a - 555 mhz 26c - 460 mhz 30a - 530 mhz 30c - 390 mhz 38c - 430 mhz 100 1000 1000 0 frequency (mhz) insertion los (db) 10 0805 case size
5 forward transmission characteristics (s21) transguard automotive series multilayer varistors for automotive applications 0 -10 -20 -30 -40 -50 -60 1 18d - 180 mhz 18e - 78 mhz 26d - 260 mhz 26f - 210 mhz 30d 125 mhz 42l - 95 mhz 48d - 325 mhz 56f - 290 mhz 100 1000 10000 frequency (mhz) insertion los (db) 10 1206 case size 0 -10 -20 -30 -40 -50 -60 1 18j - 100 mhz 30h - 140 mhz 48h - 225 mhz 100 1000 10000 frequency (mhz) insertion los (db) 10 1210 case size
transguard automotive series multilayer varistors for automotive applications v-i characteristics 6 90 80 70 60 50 40 30 20 10 0 18a 26a 30a current (a) voltage (v) 1.00e-09 1.00e-06 1.00e-03 1.00e+00 1.00e+03 0603 case size 120 100 80 60 40 20 0 current (a) voltage (v) 1.00e-09 1.00e-06 1.00e-03 1.00e+00 1.00e+03 0805 case size 18c 26c 30c 38c
7 transguard automotive series multilayer varistors for automotive applications v-i characteristics 140 120 100 80 60 40 20 0 current (a) voltage (v) 1.00e-09 1.00e-06 1.00e-03 1.00e+00 1.00e+03 1206 case size 18e 26d 30d 42l 48d 56f 160 140 120 100 80 60 40 20 0 current (a) voltage (v) 1.00e-09 1.00e-06 1.00e-03 1.00e+00 1.00e+03 1210 case size 18j 30h 48h 60j 85s
8 transguard automotive series multilayer varistors for automotive applications esd v-i characteristics typical voltage at 8 kv pulse 8kv pulse peak voltage (v) 30ns voltage (v) 100ns voltage (v) no part 2130 1370 517 (no suppression) 120618a400 171 123 65 120618d400 177 133 66 120618e380 161 121 63 120626d580 203 155 88 102626f540 201 159 84 120630d650 249 177 106 120656f111 366 262 169 no part 8k v 120618a400 120618d400 120618e380 120626d580 120626f540 120630d650 120656f111 2000 1500 1000 500 0 0 50 100 150 200 8 kv esd vc (150pf/300ohm iec network) time (nsec) voltage (v) 30.0 28.0 26.0 24.0 22.0 20.0 initial 10 100 # pulses breakdown voltage 1000 10000 esd 8 kv iec 61000-4-2 150pf / 330 resistor vc060318a400
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