BB745S

BB745S Tuner Diodes SOD-323 FEATURES ♦ Silicon epitaxial planar diodes with very wide effective capacitance variation for tuning the wholw renge of UHF television bands. as singles or as matched sets of more units according to the tracking condition described in the table of characteristics. .012 (0.3) .106 (2.7) .091 (2.3) .079 (2.0) .063 (1.6) Cathode Mark Top View ♦ These BB745S tuner diodes are available max. .006 (0.15) max. .049 (1.25) .059 (1.5) .043 (1.1) max. .004 (0.1) MECHANICAL DATA Case: SOD-323 Plastic Package Weight: approx. 0.004 g min. .010 (0.25) Dimensions in inches and (millimeters) MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Ratings at 25 °C ambient temperature unless otherwise specified Symbol Reverse Voltage Ambient Temperature Storage Temperature Range VR Tamb TS Value 32 125 –55 to +125 Unit V °C °C 4/98 BB745S ELECTRICAL CHARACTERISTICS Ratings at 25 °C ambient temperature unless otherwise specified Symbol Reverse Breakdown Voltage at IR = 100 µA Leakage Current at VR = 30 V Capacitance, f = 1 MHz at VR = 28 V at VR = 1 V Effective Capacitance Ratio, f = 1 MHz at VR = 1 to 28 V Series Resistance at f = 470 MHz, Ctot = 14 pF Series Inductance V(BR)R IR Min. 32 – Typ. – – Max. – 10 Unit V nA Ctot Ctot Ctot (1 V) Ctot (28V) rs LS 1.8 18.5 9.0 – – – – – 0.65 2.5 2.2 21.5 11.0 – – pF pF – Ω nH For any two of six consecutive diodes in the carrier tape, the maximum capacitance deviation in the reverse bias voltage of VR = 0.5 to 28 V is max. 2.5%