Diodes SMD Type Tuner Diodes BB731S SOD-323 +0.05 0.85-0.05 +0.1 1.3-0.1 +0.05 0.3-0.05 +0.1 1.7-0.1 Unit: mm Features Silicon epitaxial planar capacitance diodes with very wide effective capacitance +0.1 2.6-0.1 1.0max variation for tuning the VHF range 41 … 170 MHz in hyper hyperband television tuners. 0.375 0.475 These diodes are available as singles or as matched sets of two or more units +0.05 0.1-0.02 according to the tracking condition described in the table of characteristics. A bsolute M axim um R atings T a = 25 P aram eter S ym bol R everse V oltage A m bient Tem perature S torage Tem perature R ange V alue U nit V VR 32 T amb 125 TS -55 to +125 Electrical Characteristics Ta = 25 Parameter Reverse Breakdown Voltage Leakage Current Symbol VBR(R) IR Conditions IR = 100 A Min Typ Max Unit 10 nA 32 V VR = 30 V f = 1 MHz;VR = 28 V 2.9 3.4 f = 1 MHz;VR = 1 V 62 76 Cd(1V)/Cd(28V) f = 1 MHz;VR = 1 to 28 V 19.5 Series Resistance rs f = 300 MHz, Ctot = 25 pF Series Inductance Ls Capacitance Effective Capacitance Ratio Ctot pF 1 2.5 nH www.kexin.com.cn 1