Diodes SMD Type Tuner Diodes BB721 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 whole range of UHF television bands. 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 R atings T a = 25 P aram eter S ym bol Reverse V oltage A m bient Tem perature S torage Tem perature Range V alue Unit V VR 32 T amb 125 TS -55 to +125 Electrical Characteristics Ta = 25 Parameter Reverse Breakdown Voltage Leakage Current Capacitance Effective Capacitance Ratio Symbol Conditions Min VBR(R) IR = 100 A 32 IR VR = 30 V Ctot Typ Max V 10 f = 1 MHz;VR = 28 V 1.9 2.3 f = 1 MHz;VR = 1 V 17.5 20 8.2 Cd(1V)/Cd(28V) f = 1 MHz;VR = 1 to 28 V Series Resistance rs f = 470 MHz, Ctot = 14 pF Series Inductance Ls Unit nA pF 9.8 0.55 2.5 nH www.kexin.com.cn 1