2003. 9. 17 1/3 semiconductor technical data PG712FBS23 asymmetrical tvs diode for extended common-mode rs-485 revision no : 1 protection of rs-485 transceivers.features h 400 watts peak pulse power (tp=8/20 s) h transient protection for data lines to iec 61000-4-2(esd) 15kv(air), 8kv(contact). iec 61000-4-4(eft) 40a (tp=5/50 j ) iec 61000-4-5(lightning) 12a (tp=8/20 s) h standard sot-23 package. h protects two +12v to -7v lines. h low capacitance. h low clamping voltage. applications h protection of rs-485 transceivers with extended common-mode range. h security systems. h automatic teller machines. h hfc systems. h networks. maximum rating (ta=25 ? ) dim millimeters sot-23 a bc d e 2.93 0.20 1.30+0.20/-0.150.40+0.15/-0.05 2.40+0.30/-0.20 g 1.90 h j k l m n 0.95 0.13+0.10/-0.05 0.00 ~ 0.10 0.55 q 0.1 max 0.20 min 1.00+0.20/-0.10 m j k e 1 2 3 h g a n c b d 1.30 max ll pp p7 + _ q characteristic symbol rating unit peak pulse power (tp=8/20 s) p pk 400 w peak pulse current (tp=8/20 s) i pp 17 a operating temperature t j -55 q 125 ? storage temperature t stg -55 q 150 ? type name marking lot no. 3 21 712 2 12v 12v 7v 7v 1 3 downloaded from: http:///
2003. 9. 17 2/3 PG712FBS23 revision no : 1 electrical characteristics (ta=25 ? ) pin 3 to 1 & pin 3 to 2 (7v tvs) characteristic symbol test condition min. typ. max. unit reverse stand-off voltage v rwm - - - 7 v reverse breakdown voltage v br i t =1ma 7.5 - - v reverse leakage current i r v rwm =7v - - 20 a clamping voltage v c i pp =5a, tp=8/20 s - - 10 v i pp =17a, tp=8/20 s - - 12 junction capacitance c j v r =0v, f=1mhz - - 75 pf electrical characteristics (ta=25 ? ) pin 1 to 3 & pin 2 to 3 (12v tvs) characteristic symbol test condition min. typ. max. unit reverse stand-off voltage v rwm - - - 12 v reverse breakdown voltage v br i t =1ma 13.3 - - v reverse leakage current i r v rwm =12v - - 1 a clamping voltage v c i pp =5a, tp=8/20 s - - 20 v i pp =17a, tp=8/20 s - - 26 junction capacitance c j v r =0v, f=1mhz - - 75 pf downloaded from: http:///
2003. 9. 17 3/3 PG712FBS23 revision no : 1 downloaded from: http:///
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