elektronische bauelemente MMBD248/MMBD248a MMBD248c/MMBD248s surface mount small signal switching diode 20-oct-2011 rev. a page 1 of 2 http://www.secosgmbh.com/ any changes of specification will not be informed individually. top view a l c b d g h j f k e 1 2 3 1 2 3 rohs compliant product a suffix of ?-c? specifies halogen & lead-free description ? fast switching speed ? for general purpose switching applications ? high conductance marking part name MMBD248 MMBD248a MMBD248c MMBD248s marking 5h d6 d5 d4 circuit absolute maximum ratings (single diode @ ta = 25 c) parameter symbol value unit non-repetitive peak reverse voltage v rm 100 v peak repetitive reverse voltage v rrm working peak reverse voltage v rwm dc blocking voltage v r 100 v rms reverse voltage v r(rms) 53 v forward continuous current i fm 300 ma average rectified output current i o 200 ma peak forward surge current @ t = 1.0s @ t = 1.0s i fsm 2.0 1.0 a power dissipation p d 350 mw thermal resistance junction to ambient r ? ja 357 / w storage temperature t stg 150, -65 ~ 150 electrical characteristics (at ta = 25 c unless otherwise specified) parameters symbol min. max. unit test conditions v (br)r1 100 - v i r = 100 a reverse breakdown voltage v (br)r2 75 - v i r = 5 a forward voltage v f - 1 v i f = 10 ma i r1 - 5 a v r = 75 v reverse current i r2 - 25 na v r = 25 v capacitance between terminals c t - 4 pf v r = 0 v, f = 1.0 mhz reverse recovery time t rr - 4 ns i f = i r = 10ma, v r = 6v, irr = 0.1xi r , r l = 100 ? so t -23 millimete r millimete r ref. min. max. ref. min. max. a 2.80 3.04 g 0.09 0.18 b 2.10 2.55 h 0.45 0.60 c 1.20 1.40 j 0.08 0.177 d 0.89 1.15 k 0.6 ref. e 1.80 2.00 l 0.89 1.02 f 0.30 0.50
elektronische bauelemente MMBD248/MMBD248a MMBD248c/MMBD248s surface mount small signal switching diode 20-oct-2011 rev. a page 2 of 2 http://www.secosgmbh.com/ any changes of specification will not be informed individually. ratings and characteristic curves
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