KEXIN BB721S

Diodes
SMD Type
Tuner Diodes
BB721S
SOD-323
+0.05
0.85-0.05
+0.05
0.3-0.05
+0.1
1.7-0.1
Unit: mm
+0.1
1.3-0.1
Features
Silicon epitaxial planar capacitance diodes with very wide effective capacitance
+0.1
2.6-0.1
1.0max
variation for tuning the whole range of UHF television bands.
Two BB721/BB721S tuner diodes in series are used for direct satellite receivers.
0.375
0.475
+0.05
0.1-0.02
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.
A bsolute M axim um R atings T a = 25
P aram eter
R everse V oltage
A m bient Tem perature
S torage Tem perature R ange
S ym bol
V alue
U nit
VR
32
V
T amb
125
TS
-55 to +125
Electrical Characteristics Ta = 25
Parameter
Reverse Breakdown Voltage
Leakage Current
Capacitance
Effective Capacitance Ratio
Symbol
VBR(R)
IR
Ctot
Conditions
IR = 100
A
Min
Typ
Max
32
V
VR = 30 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
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