Tuner Diodes
BB721
Tuner Diodes
SOD-123
.022 (0.55)
FEATURES ♦ Silicon epitaxial planar capacitance diodes with ♦ Two BB721/BB721S t...
Description
BB721
Tuner Diodes
SOD-123
.022 (0.55)
FEATURES ♦ Silicon epitaxial planar capacitance diodes with ♦ Two BB721/BB721S tuner diodes in series
are used for direct satellite receivers. very wide effective capacitance variation for tuning the whole range of UHF television bands.
Cathode Mark
.152 (3.85) .140 (3.55) .112 (2.85) .100 (2.55)
Top View
♦ 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. with the type designation BB721S.
max. .006 (0.15)
max. .004 (0.1)
max. .053 (1.35)
.067 (1.70) .055 (1.40)
♦ This diode is also available in SOD-323 case MECHANICAL DATA
Case: SOD-123 Plastic Case Weight: approx. 0.01 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
260
BB721
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 = 14 pF Series Inductance V(BR)R IR
Min. 32 –
Typ. – –
Max. – 10
Unit V nA
Ctot Ctot Ctot (1 V) Ctot (28V) rs Ls
1.9 17.5 8.2 – –
– – – 0....
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