BB178,135 NXP Semiconductors, BB178,135 Datasheet

BB178,135

Manufacturer Part Number

BB178,135

Description

DIODE VHF VAR CAP 32V SOD523

Manufacturer

NXP Semiconductors

Datasheet

1.BB178115.pdf (7 pages)

Specifications of BB178,135

Package / Case

SC-79, SOD-523

Capacitance @ Vr, F

2.754pF @ 28V, 1MHz

Capacitance Ratio

Capacitance Ratio Condition

C1/C28

Voltage - Peak Reverse (max)

32V

Diode Type

Single

Mounting Type

Surface Mount

Capacitance

34.65 pF

Reverse Voltage

32 V

Applications Frequency Range

VHF, UHF

Configuration

Single

Maximum Operating Temperature

+ 125 C

Minimum Operating Temperature

- 55 C

Minimum Tuning Ratio

13.5

Mounting Style

SMD/SMT

Tuning Ratio Test Condition

1 / 28

Lead Free Status / RoHS Status

Lead free / RoHS Compliant

Q @ Vr, F

Lead Free Status / RoHS Status

Lead free / RoHS Compliant, Lead free / RoHS Compliant

Other names

934050190135
BB178 /T3
BB178 /T3

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1. Product proﬁle

2. Pinning information

3. Ordering information

1.1 General description

1.2 Features

1.3 Applications

The BB178 is a planar technology variable capacitance diode, in a SOD523 (SC-79) ultra

small plastic package. The excellent matching performance is achieved by gliding

matching and a Direct Matching Assembly (DMA) procedure.

Table 1:

[1]

Table 2:

Type number

BB178

VHF variable capacitance diode

Rev. 02 — 3 November 2004

Excellent linearity

Excellent matching to 2 % DMA

Ultra small plastic SMD package

Very low series resistance.

Electronic tuning in VHF television tuners, band B up to 460 MHz

Voltage Controlled Oscillators (VCO).

The marking bar indicates the cathode.

d(28V)

: 2.6 pF; C

Pinning

Ordering information

Description

cathode

anode

Package

Name

SC-79

d(1V)

to C

d(28V)

Description

plastic surface mounted package; 2 leads

ratio: 15

Simpliﬁed outline

Top view

Product data sheet

[1]

Symbol

sym008

Version

SOD523

Related parts for BB178,135

BB178,135 Summary of contents

Page 1

BB178 VHF variable capacitance diode Rev. 02 — 3 November 2004 1. Product proﬁle 1.1 General description The BB178 is a planar technology variable capacitance diode SOD523 (SC-79) ultra small plastic package. The excellent matching performance is achieved ...

Page 2

Philips Semiconductors 4. Marking Table 3: Type number BB178 5. Limiting values Table 4: In accordance with the Absolute Maximum Rating System (IEC 60134). Symbol stg Characteristics Table 5: T ...

Page 3

Philips Semiconductors (pF MHz Fig 1. Diode capacitance as a function of reverse voltage; typical values (nA) 2 ...

Page 4

Philips Semiconductors 7. Package outline Plastic surface mounted package; 2 leads (1) OUTLINE VERSION IEC SOD523 Fig 4. Package outline SOD523 (SC-79). 9397 750 13831 Product data sheet ...

Page 5

Philips Semiconductors 8. Revision history Table 6: Revision history Document ID Release date BB178_2 20041103 • Modiﬁcations: The format of this data sheet has been redesigned to comply with the new presentation and information standard of Philips Semiconductors • Table ...

Page 6

Philips Semiconductors 9. Data sheet status [1] Level Data sheet status Product status I Objective data Development II Preliminary data Qualiﬁcation III Product data Production [1] Please consult the most recently issued data sheet before initiating or completing a design. ...

Page 7

Philips Semiconductors 13. Contents 1 Product proﬁ 1.1 General description ...

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