BB729S
Tuner Diodes
SOD-323
FEATURES ♦ Silicon
epitaxial planar capacitance diodes with very wide effective capacitance variation for tuning the whole range of VHF CTV tuners. matched sets of two or more units according to the tracking condition described in the table of characteristics.
.012 (0.3)
.106 (2.7) .091 (2.3) .079 (2.0) .063 (1.6)
Cathode Mark
Top View
♦ These diodes are available as singles or as
max. .006 (0.15)
max. .049 (1.25)
.059 (1.5) .043 (1.1) max. .004 (0.1)
♦ This diode is also available in SOD-123 case with
the type designation BB729.
MECHANICAL DATA
Case: SOD-323 Plastic Package Weight: approx. 0.004 g
min. .010 (0.25)
Dimensions in inches and (millimeters)
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25 °C ambient temperature unless otherwise specified
Symbol Reverse Voltage Ambient Temperature Storage Temperature Range VR Tamb TS
Value 32 125 –55 to +125
Unit V °C °C
4/98
271
BB729S
ELECTRICAL CHARACTERISTICS
Ratings at 25 °C ambient temperature unless otherwise specified
Symbol Reverse Breakdown Voltage at IR = 100 µA Leakage Current at VR = 30 V Capacitance f = 1 MHz at VR = 28 V at VR = 1 V Effective Capacitance Ratio, f = 1 MHz at VR = 1 to 28 V Series Resistance at f = 470 MHz, Ctot = 25 pF Series Inductance V(BR)R IR
Min. 32 –
Typ. – –
Max. – 10
Unit V nA
Ctot Ctot Ctot (1 V) Ctot (28V) rs Ls
2.4 36.0 13.5 – –
– – – 0.80 2.5
2.9 42.0 – – –
pF pF
–
Ω
nH
For any two of six consecutive diodes in the carrier tape, the maximum capacitance deviation in the reverse bias voltage of VR = 0.5 to 28 V is max. 2.5%
272
RATINGS AND CHARACTERISTIC CURVES BB729S
273
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