ESDA6V8UB 2-lines, low capacitance, transient voltage suppressors descriptions the ESDA6V8UB is a transient voltage suppressors (tvs) which provide a very high level protection for sensitive electronic components that may be subjected to electrostatic discharge (esd). it is partic ularly well-suited for cellular phones, pmp, mid, pad, digital cameras and other electronic equipments. the ESDA6V8UB is safely dissipating esd strikes to meet the esd immunity testing of iec61000-4-2 level 4(20kv, contact and air discharge). using the milstd-883 (method 3015) specification of human b ody model (hbm), the device provides protection to greater than 20kv. the ESDA6V8UB is available in sot-143 package. standard products are pb-free and halogen-free. features ? reverse stand-off voltage: 5v max. ? transient protection for each line according to iec61000-4-2 (esd): 20kv (contact discharge) 20kv (air discharge) iec61000-4-5 (surge): 7a (8/20 s) ? low capacitance: c i/o - gnd = 2.4pf typ. ? low leakage current: i r <1a ? solid-state silicon technology applications ? cellular phones ? pmp ? mid ? pda ? digital camera ? other electronics equipments sot-143 circuit diagram 6v8 = device code * = month code (a~z) marking order information device package shipping ESDA6V8UB-4/tr sot-143 3000/tape&reel 1 of 6 4008-318-123 sales@twtysemi.com http://www.twtysemi.com product specification
absolute maximum ratings electrical characteristics (t a = 25 o c, unless otherwise noted) definitions of electrical characteristics parameter symbol rating unit peak pulse power (t p = 8/20 s) p pk 126 w peak pulse current (t p = 8/20 s) i pp 7 a esd according to iec61000-4-2 air discharge v esd 20 kv esd according to iec61000-4-2 contact discharge 20 operation junction temperature t j 125 o c lead temperature t l 260 o c storage temperature t stg -55~150 o c ESDA6V8UB 2 of 6 4008-318-123 sales@twtysemi.com http://www.twtysemi.com product specification
electrical characteristics (t a = 25 c, unless otherwise noted) notes: 1) non-repetitive current pulse, according to iec61000-4-5. parameter symbol condition min. typ. max. unit reverse stand-off voltage v rwm 5 v reverse leakage current i r v rwm = 5v 1 a reverse breakdown voltage v br i br = 1ma 6.5 8 9 v forward voltage v f i f = 10ma 0.4 0.9 1.4 v clamping voltage 1) v cl i pp = 1a, t p = 8/20 s 11 v i pp = 7a, t p = 8/20 s 18 v junction capacitance c i/o - gnd v r = 0v, f = 1mhz, any i/o to gnd 2.4 3 pf c i/o - io v r = 0v, f = 1mhz, between i/o pins 1.2 1.5 pf ESDA6V8UB 3 of 6 4008-318-123 sales@twtysemi.com http://www.twtysemi.com product specification
typical characteristics (t a = 25 o c, unless otherwise noted) 8/20 s waveform per iec61000-4-5 clamping voltage vs. peak pulse current non-repetitive peak pulse power vs. pulse time contact discharge current waveform per iec61000-4-2 capacitance vs. reveres voltage power derating vs. ambient temperature 012345 1.0 1.5 2.0 2.5 3.0 between i/o pins any i/o to gnd f = 1mhz c j - junction capacitance (pf) v r - reverse voltage (v) 1 10 100 1000 1 10 100 1000 peak pulse power (w) pulse time ( ? s) 0 255075100125150 0 20 40 60 80 100 % of rated power t a - ambient temperature ( o c) 012345678 8 10 12 14 16 18 pulse waveform: t p = 8/20 ? s v cl - clamping voltage (v) i pp - peak pulse current (a) t 60ns 30ns t r = 0.7~1ns 10 90 100 current (%) time (ns) 0 5 10 15 20 25 30 35 40 0 10 20 30 40 50 60 70 80 90 100 110 t 2 t 1 front time: t 1 = 1.25 ?? t = 8 ? s time to half-value: t 2 = 20 ? s peak pulse current (%) time ( ? s) t ESDA6V8UB 4 of 6 4008-318-123 sales@twtysemi.com http://www.twtysemi.com product specification
typical characteristics (t a = 25 o c, unless otherwise noted) esd clamping (+8kv contact discharge per iec61000-4-2) esd clamping (-8kv contact discharge per iec61000-4-2) ESDA6V8UB 5 of 6 4008-318-123 sales@twtysemi.com http://www.twtysemi.com product specification
package outline dimensions sot-143 symbol dimensions in millimeters min. typ. max. a 0.900 1.025 1.150 a1 0.000 -- 0.100 a2 0.900 0975 1.050 b 0.300 0.400 0.500 b1 0.750 0.825 0.900 c 0.080 0.115 0.150 d 2.800 2.900 3.000 d 0.200 typ. e 1.200 1.300 1.400 e1 2.250 2.400 2.550 e 0.950 typ. e1 1.800 1.900 2.000 l 0.550 ref. l1 0.300 0.400 0.500 0 o -- 8 o ESDA6V8UB 6 of 6 4008-318-123 sales@twtysemi.com http://www.twtysemi.com product specification
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