BB156 smd type diodes unit: mm sod-323 1.7 +0.1 -0.1 2.6 +0.1 -0.1 1.3 +0.1 -0.1 0.1 +0.05 -0.02 0.475 0.375 0.3 +0.05 -0.05 0.85 +0.05 -0.05 1.0max features excellent linearity very small plastic smd package very low series resistance. absolute maximum ratings ta = 25 parameter symbol rating unit continuous reverse voltage v r 10 v continuous forward current i f 20 ma storage temperature t stg -55to150 operating junction temperature t j -55to125 electrical characteristics ta = 25 parameter symbol testconditons min typ max unit v r =10v 10 na v r =10v;t j =85 200 na diode series resistance rs f = 470 mhz; v r is the value at which c d = 9 pf 0.4 0.7 v r = 1 v,f = 1 mhz 14.4 16 17.6 pf v r =4v,f=1mhz 7.6 8.6 9.6 pf v r = 7.5 v,f = 1 mhz 4.2 4.8 5.4 pf capacitance ratio f = 1 mhz 2.7 3.3 3.9 c d i r reverse current diode capacitance low-voltage variable capacitance diode marking marking pf
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