this is information on a product in full production. june 2012 doc id 023358 rev 1 1/5 5 LDP35CA transient protection load dump datasheet ? production data features lead-free package high surge capability: 15 a / 40 ms description transient voltage suppressor diode especially useful for protecting integrated circuits, mos hybrids and other voltage sensitive semiconductors and components. r6 (plastic) www.st.com
characteristics LDP35CA 2/5 doc id 023358 rev 1 1 characteristics table 1. absolute ratings (limiting values) t amb = 25 c unless otherwise stated symbol parameter value unit v pp peak pulse load dump overvoltage t amb = 85 c 100 v p power dissipation on infinite heatsink t amb = 100 c 5 w i fsm non repetitive surge peak forward current t p = 10 ms 200 a t stg storage temperature range -65 to +175 c t j maximum operating temperature 175 c table 2. thermal parameter symbol parameter maximum unit r th(j-a) junction ambient thermal resistance on infinite heatsink l lead = 10 mm 15 c/w table 3. electrical characteristics - parameter definitions (t amb = 25 c) symbol parameter v rm stand-off voltage v br breakdown voltage v cl clamping voltage i pp peak pulse current c capacitance i rm leakage current table 4. static parameters order code i rm @ v rm max. i rm @ v rm min. at 85 c. v cl @ i pp min. (1) 1. 10/40 ms wave form t typ. (2) 2. v br = at x (ta-25c) x v br (25c) c typ v r = 0v f= 1mhz. v br @ i r min. a v a v v a 10 -4 /c pf v ma LDP35CA 5 35 300 35 55 15 9.9 6400 36 1 i v i rm i r i pp v br v cl v rm
LDP35CA package information doc id 023358 rev 1 3/5 2 package information epoxy meets ul94, v0 lead-free package in order to meet environmental requirements, st offers these devices in different grades of ecopack ? packages, depending on their level of environmental compliance. ecopack ? specifications, grade definitions and product status are available at: www.st.com . ecopack ? is an st trademark. table 5. r6 dimensions ref. dimensions millimeters inches min. max. min. max. a 8.6 9.1 0.338 0.358 b25.4 1 ? c 8.6 9.1 0.338 0.358 ? d 1.2 1.3 0.047 0.051 ?c ?d a bb
ordering information LDP35CA 4/5 doc id 023358 rev 1 3 ordering information 4 revision history table 6. ordering information order code marking package weight base qty delivery mode LDP35CArl LDP35CA r6 2.048 g 1000 tape and reel table 7. document revision history date revision changes 22-jun-2012 1 initial release.
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