SMBT3904...MMBT3904Test circuitsDelay and rise time +3.0 V 275 Ω 300 ns D = 2% +10.9 V 10 k Ω 0 C -0.5 V <4.0 pF <1.0 ns EHN00061 Storage and fall time +3.0 V 10 < t < 500 1 µs 275 t Ω 1 D = 2% +10.9 V 10 kΩ 0 C -9.1 <4.0 pF V 1N916 <1.0 ns EHN00062 4 2012-08-21