BB804W [NXP]

VHF variable capacitance double diode; VHF变容双二极管


型号：	BB804W
厂家：	NXP
描述：	VHF variable capacitance double diode VHF变容双二极管二极管变容二极管光电二极管
文件：	总8页 (文件大小：62K)
中文：	中文翻译
下载：	下载PDF数据表文档文件

DISCRETE SEMICONDUCTORS

DATA SHEET

lfpage

M3D088

BB804

VHF variable capacitance double

diode

1998 Nov 25

Product speciﬁcation

Supersedes data of 1996 May 03

Philips Semiconductors

Product speciﬁcation

VHF variable capacitance double diode

BB804

FEATURES

MARKING

PINNING

• Selected capacitance range

• Small plastic SMD package

• C8: 26 pF; ratio: 1.7

TYPE NUMBER

CODE

DESCRIPTION

BB804

SF5

SF2

anode (a₁)

BB804W

anode (a₂)

• Low series resistance.

common cathode

APPLICATIONS

• Electronic tuning in FM radio

applications.

handbook, halfpage

DESCRIPTION

The BB804 is a variable capacitance

double diode with a common cathode,

fabricated in planar technology, and

encapsulated in the SOT23 small

plastic SMD package.

MAM169

Fig.1 Simplified outline (SOT23) and symbol.

LIMITING VALUES

In accordance with the Absolute Maximum Rating System (IEC 134).

SYMBOL PARAMETER

Per diode

MIN.

MAX.

UNIT

V_R

I_F

continuous reverse voltage

−

°C

continuous forward current

storage temperature

T_stg

T_j

+150

+125

−55

operating junction temperature

°C

1998 Nov 25

Philips Semiconductors

Product speciﬁcation

VHF variable capacitance double diode

BB804

ELECTRICAL CHARACTERISTICS

T_j= 25 °C unless otherwise speciﬁed.

SYMBOL

PARAMETER

CONDITIONS

MIN.

TYP. MAX. UNIT

Per diode

I_R

reverse current

V_R= 16 V; see Fig.3

V_R= 16 V; T_j= 60 °C; see Fig.3

diode series resistance f = 100 MHz; note 1

−

Ω

−

200

−

r_s

−

0.2

−

C_d

diode capacitance

V_R= 2 V; f = 1 MHz; see Figs 2 and 4

1.65

46.5

45.5

1.75

V_R= 2 V; f = 1 MHz; white 2; see Figs 2 and 4

f = 1 MHz

−

capacitance ratio

−

C_{d (2V)}

-----------------

C_{d (8V)}

Note

1. V_Ris the value at which C_d= 38 pF.

1998 Nov 25

Philips Semiconductors

Product speciﬁcation

VHF variable capacitance double diode

BB804

GRAPHICAL DATA

MGC815

handbook, full pagewidth

(pF)

−1

(V)

f = 1 MHz; T_amb= 25 °C.

Fig.2 Diode capacitance as a function of reverse voltage; typical values.

MLC815

MGC810

handbook, halfpage

(nA)

−1

)

100

(V)

T ( C)

Fig.4 Temperature coefficient of diode

Fig.3 Reverse current as a function of junction

temperature; maximum values.

capacitance as a function of reverse

voltage; typical values.

1998 Nov 25

Philips Semiconductors

Product speciﬁcation

VHF variable capacitance double diode

BB804

PACKAGE OUTLINE

Plastic surface mounted package; 3 leads

SOT23

w M

detail X

2 mm

scale

DIMENSIONS (mm are the original dimensions)

UNIT

max.

1.1

0.9

0.48

0.38

0.15

0.09

3.0

2.8

1.4

1.2

2.5

2.1

0.45

0.15

0.55

0.45

0.1

1.9

0.95

0.2

0.1

REFERENCES

JEDEC

EUROPEAN

PROJECTION

OUTLINE

VERSION

ISSUE DATE

IEC

EIAJ

97-02-28

SOT23

1998 Nov 25

Philips Semiconductors

Product speciﬁcation

VHF variable capacitance double diode

BB804

DEFINITIONS

Data sheet status

Objective speciﬁcation

Preliminary speciﬁcation

Product speciﬁcation

This data sheet contains target or goal speciﬁcations for product development.

This data sheet contains preliminary data; supplementary data may be published later.

This data sheet contains ﬁnal product speciﬁcations.

Limiting values

Limiting values given are in accordance with the Absolute Maximum Rating System (IEC 134). Stress above one or

more of the limiting values may cause permanent damage to the device. These are stress ratings only and operation

of the device at these or at any other conditions above those given in the Characteristics sections of the speciﬁcation

is not implied. Exposure to limiting values for extended periods may affect device reliability.

Application information

Where application information is given, it is advisory and does not form part of the speciﬁcation.

LIFE SUPPORT APPLICATIONS

These products are not designed for use in life support appliances, devices, or systems where malfunction of these

products can reasonably be expected to result in personal injury. Philips customers using or selling these products for

use in such applications do so at their own risk and agree to fully indemnify Philips for any damages resulting from such

improper use or sale.

1998 Nov 25

Philips Semiconductors

Product speciﬁcation

VHF variable capacitance double diode

BB804

NOTES

1998 Nov 25

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SCA60

All rights are reserved. Reproduction in whole or in part is prohibited without the prior written consent of the copyright owner.

The information presented in this document does not form part of any quotation or contract, is believed to be accurate and reliable and may be changed

without notice. No liability will be accepted by the publisher for any consequence of its use. Publication thereof does not convey nor imply any license

under patent- or other industrial or intellectual property rights.

Printed in The Netherlands

115104/00/02/pp8

Date of release: 1998 Nov 25

Document order number: 9397 750 04717

BB804W [NXP]

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