Diodes SMD Type Tuner Diodes BB731 SOD-123 Unit: mm 2.7 +0.05 1.1-0.05 +0.1 0.55-0.1 +0.1 -0.1 +0.1 1.6-0.1 Features Silicon epitaxial planar capacitance diodes with very wide effective capacitance +0.1 3.7-0.1 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 0.50 0.1max 0.35 +0.05 0.1-0.02 according to the tracking condition described in the table of characteristics. Absolute M axim um Ratings Ta = 25 Param eter Sym bol Reverse Voltage Am bient Tem perature Storage Tem perature Range Value Unit V VR 32 T amb 125 TS -55 to +125 Electrical Characteristics Ta = 25 Parameter Reverse Breakdown Voltage Leakage Current Symbol Conditions Min VBR(R) IR = 100 A 32 IR Typ Max V VR = 30 V 10 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 Unit nA pF 1 2.5 nH www.kexin.com.cn 1