BB731

S MD Type Tuner Diodes BB731 Diodes SOD-123 2.7 +0.1 -0.1 +0.1 0.55-0.1 Unit: mm +0.05 1.1-0.05 Silicon epitaxial planar capacitance diodes with very wide effective capacitance variation for tuning the VHF range 41 … 170 MHz in hyper hyperband television tuners. These diodes are available as singles or as matched sets of two or more units according to the tracking condition described in the table of characteristics. +0.05 0.1-0.02 +0.1 3.7-0.1 0.1max 0.50 0.35 Absolute M axim um Ratings Ta = 25 Param eter Reverse Voltage Am bient Tem perature Storage Tem perature Range Sym bol VR T amb TS Value 32 125 -55 to +125 Unit V Electrical Characteristics Ta = 25 Parameter Reverse Breakdown Voltage Leakage Current Capacitance Effective Capacitance Ratio Series Resistance Series Inductance Symbol VBR(R) IR Ctot Cd(1V)/Cd(28V) rs Ls Conditions IR = 100 A VR = 30 V f = 1 MHz;VR = 28 V f = 1 MHz;VR = 1 V f = 1 MHz;VR = 1 to 28 V f = 300 MHz, Ctot = 25 pF 2.9 62 19.5 1 2.5 nH Min 32 10 3.4 76 Typ Max Unit V nA pF +0.1 1.6-0.1 Features www.kexin.com.cn 1