BB731S

BB731S Tuner Diodes SOD-323 FEATURES ♦ Silicon epitaxial planar capacitance diodes with very wide effective capacitance variation for tuning the VHF range 41 … 170 MHz in hyperband television tuners. matched sets of two or 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 diodes are available as singles or as max. .006 (0.15) max. .049 (1.25) .059 (1.5) .043 (1.1) max. .004 (0.1) ♦ This diode is also available in SOD-123 case with the type designation BB731. 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 4/98 277 BB731S 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 = 300 MHz, Ctot = 25 pF Series Inductance V(BR)R IR Min. 32 – Typ. – – Max. – 10 Unit V nA Ctot Ctot Ctot (1 V) Ctot (28V) rs Ls 2.9 62.0 19.5 – – – – – 1.0 2.5 3.4 76.0 – – – 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% 278 RATINGS AND CHARACTERISTIC CURVES BB731S 279 280