lc p6ke6.8 thru lc p6ke350 page: 1 frontier electronics corp. 667 e. cochran street, simi valley, ca 93065 tel: (805) 522-9998 fax: (805) 522-9989 e-mail: frontiersales@frontierusa.com web: http://www.frontierusa.com low capacitance 600w transient voltage suppressors lc p6ke6.8 thrulc p6ke350 features z ul 94v0 flame retardant epoxy molding compound z diffused junction z low cost z low junction capacitance mechanical data z case: transfer molded, do41, dimens ions in inches and (millimeters) z leads: solderable per mil-std-202,method 208 z polarity: cathode indicated by color band z weight: 0.34 grams absolute maximum rating characteristics symbol conditions t.v.s. diode units storage temperature range t stg -40 ~ 150 -40 ~ 150 junction temperature t j 150 150 peak surge reverse power p rsm non-repetitive 10/1000 s 400 - w repetitive peak voltage v rm 170 600 v electrical characteristics (unless otherwise stated t c =25 c) characteristics symbol conditions t.v.s. diode units leakage current i r v r =v rm max. 5.0 max. 5.0 a reverse recovery time trr if/ir=0.1a/0.3a - max. 500 ns maximum junction capacitance at 0 voltage cj 20 pf storage temperature range t stg - 55 to + 150 operating temperature range t op - 55 to + 150 note : equivalent circuit figure 1 --ac line protection application .205(5.2) .166(4.2) 1.0(25.4) min .034(0.9) .028(0.7) 1.0(25.4) min .107(2.7) .080(2.0) application note : devices must be us ed with two units in parallel, opposite in polarity as shown in circuit for ac signal line protection low capacitance tvs + + in out t.v.s. diode
lc p6ke6.8 thru lc p6ke350 page: 2 ratings and characteristic curves lc p6ke6.8 thru lc p6ke350 fig. 1 - peak pulse power rating curve 100 10 1.0 0.1 p ppm, peak pulse power, kw non-repetitive pulse waveform shown in fig. 3 t a =25 0.1 us 1.0 us 10 us 100 us 1.0 ms 10 ms td, pulse width, sec fig. 2 - pulse derating curve 100 75 50 25 0 peak pulse power (p pp ) or current (i pp ) derating in percentage,% 0 25 50 75 100 125 150 175 200 ta, ambient temperature, fig. 5 - maximum non-repetitive peak forward surge current unidirectional only 50 40 30 20 10 0 i fsm peak forward surge current amperes 1 10 100 number of cycles at 60h z 8.3ms single half sine-wave (jedec method) t j =t j max. fig. 4 - typical reverse leakage characteristics i d. instantaneous reverse leakage current, microamperes 100 10 1 0.1 0.01 0 100 200 300 400 500 measured at devices stand-off voltage,v wm t a =25 v (br), breakdown voltage, volts 150 100 50 0 fig. 3 - pulse waveform i ppm , peak pulse current, % 0 1.0 2.0 3.0 4.0 t, time, ms pulse width (td) is defined as the point where the peak current decays to 50% of i pp 10/1000usec. waveform as defined by r.e.a. half value ipp 2 peak value i ppm r =10usec. t d
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