BB729S 查看數據表（PDF） - KEXIN Industrial

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BB729S

Tuner Diodes

KEXIN Industrial 

SMD Type

Tuner Diodes

BB729S

Diodes

Features

Silicon epitaxial planar capacitance diodes with very wide effective capacitance

variation for tuning the whole range of of VHF CTV tuners.

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.

SOD-323

1.7+0.1

-0.1

Unit: mm

0.85+0.05

-0.05

2.6+0.1

-0.1

0.475

0.375

1.0max

Absolute M axim um Ratings Ta = 25

Param eter

Reverse Voltage

Am bient Tem perature

Storage Tem perature Range

Sym bol

VR

Tamb

TS

V a lu e

32

125

-55 to +125

U n it

V

Electrical Characteristics Ta = 25

Parameter

Symbol

Conditions

Min

Typ

Max

Unit

Reverse Breakdown Voltage

VBR(R)

IR = 100 A

32

V

Leakage Current

IR

VR = 30 V

10

nA

Capacitance

f = 1 MHz;VR = 28 V

2.4

Ctot

f = 1 MHz;VR = 1 V

36

2.9

pF

42

Effective Capacitance Ratio

Cd(1V)/Cd(28V)

f = 1 MHz;VR = 1 to 28 V

13.5

Series Resistance

rs

f = 470 MHz, Ctot = 25 pF

0.8

Series Inductance

Ls

2.5

nH

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