mmbz5226b - mmbz5257b series tolerance: b = 5% electrical characteristics ta = 25c unless otherwise noted connection diagram 2 nc 3 1 absolute maximum ratings* ta = 25c unless otherwise noted parameter value units storage temperature range -55 to +150 c maximum junction operating temperature + 150 c total device dissipation derate above 25 c 350 1.8 mw mw/ c * these ratings are limiting values above which the serviceability of the diode may be impaired. notes : 1) these ratings are based on a maximum junction temperature of 150 degrees c. 2) these are steady state limits. the factory should be consulted on applications involving pulsed or low duty cycle operations. device mark v z (v) z z ( w w ) i zt (ma) z zk ( w w ) i zk (ma) v r (v) i r ( m m a) mmbz 5226b mmbz 5227b mmbz 5228b mmbz 5229b 8a 8b 8c 8d 3.3 3.6 3.9 4.3 28 24 23 22 20 20 20 20 1,600 1,700 1,900 1,000 0.25 0.25 0.25 0.25 1.0 1.0 1.0 1.0 25 15 10 5.0 mmbz 5230b mmbz 5231b mmbz 5232b mmbz 5233b 8e 8f 8g 8h 4.7 5.1 5.6 6.0 19 17 11 7.0 20 20 20 20 1,900 1,600 1,600 1,600 0.25 0.25 0.25 0.25 2.0 2.0 3.0 3.5 5.0 5.0 5.0 5.0 mmbz 5234b mmbz 5235b mmbz 5236b mmbz 5237b 8j 8k 8l 8m 6.2 6.8 7.5 8.2 7.0 5.0 6.0 8.0 20 20 20 20 1,000 750 500 500 0.25 0.25 0.25 0.25 4.0 5.0 6.0 6.5 5.0 3.0 3.0 3.0 mmbz 5238b mmbz 5239b mmbz 5240b mmbz 5241b mmbz 5242b 8n 8p 8q 8r 8s 8.7 9.1 10 11 12 8.0 10 17 22 30 20 20 20 20 20 600 600 600 600 600 0.25 0.25 0.25 0.25 0.25 6.5 7.0 8.0 8.4 9.1 3.0 3.0 3.0 2.0 1.0 v f foward voltage = 0.9 v maximum @ i f = 10 ma for all mmbz 5200 series @ @ @ note: national preferred devices in bold mmbz5226b - mmbz5257b series zeners sot-23 3 1 2 discrete power & signal technologies ? 1997 fairchild semiconductor corporation
mmbz5226b - mmbz5257b series electrical characteristics (continued) ta = 25c unless otherwise noted mmbz series zeners (continued) device mark v z (v) z z ( w w ) i zt (ma) z zk ( w w ) i zk (ma) v r (v) i r (na) mmbz 5243b mmbz 5244b mmbz 5245b mmbz 5246b mmbz 5247b 8t 8u 8v 8w 8x 13 14 15 16 17 13 15 16 17 19 9.5 9.0 8.5 7.8 7.4 600 600 600 600 600 0.25 0.25 0.25 0.25 0.25 9.9 10 11 12 13 500 100 100 100 100 mmbz 5248b mmbz 5249b mmbz 5250b mmbz 5251b mmbz 5252b 8y 8z 81a 81b 81c 18 19 20 22 24 21 23 25 29 33 7.0 6.6 6.2 5.6 5.2 600 600 600 600 600 0.25 0.25 0.25 0.25 0.25 14 14 15 17 18 100 100 100 100 100 mmbz 5253b mmbz 5254b mmbz 5255b mmbz 5256b mmbz 5257b 81d 81e 81f 81g 81h 25 27 28 30 33 35 41 44 49 58 5.0 4.6 4.5 4.2 3.8 600 600 600 600 700 0.25 0.25 0.25 0.25 0.25 19 21 21 23 25 100 100 100 100 100 v f foward voltage = 0.9 v maximum @ i f = 10 ma for all mmbz 5200 series note: national preferred devices in bold
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