SQ217 Vanlong Technology Co., Ltd., SQ217 Datasheet

SQ217

Manufacturer Part Number

SQ217

Description

Saw Resonator Saw - Surface Acoustic Wave Resonators

Manufacturer

Vanlong Technology Co., Ltd.

Datasheet

1.SQ217.pdf (2 pages)

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217.25 MHz Two-Port SAW Resonator

NS = Not Specified

Notes:

Phone: +86 10 6301 4184

•

CW RF Power Dissipation

DC Voltage

Operating Temperature Range

Storage Temperature Range

Frequency (25°C)

Insertion Loss

Quality Factor

Temperature Stability

Frequency Aging

DC Insulation Resistance Between any Two Pins

RF Equivalent RLC Model

The center frequency, f

the resonator in the 50Ω test system.

Unless noted otherwise, case temperature T

Frequency aging is the change in f

+65°C or less. Aging may exceed the specification for prolonged

temperatures above +65°C. Typically, aging is greatest the first year

after manufacture, decreasing in subsequent years.

Turnover temperature, T

turnover) frequency, f

temperature, T

This equivalent RLC model approximates resonator performance

near the resonant frequency and is provided for reference only. The

capacitance C

between Pin1 and Pin2. The measurement includes case parasitic

capacitance.

Ideal for 217.25 MHz Transmitters

Nominal Phase Shift of 180

Quartz Stability

Rugged, Hermetic, Low Profile TO-39 Package

is the measured static (nonmotional) capacitance

, may be calculated from: f = f

Parameter

. The nominal frequency at any case

, is measured at the minimum IL point with

, is the temperature of maximum (or

Nominal Frequency

Tolerance from 217.25 MHz

Unloaded Q-Value

50Ω Loaded Q-Value

Turnover Temperature

Turnover Frequency

Frequency Temperature Coefficient

Absolute Value during the First Year

Motional Resistance

Motional Inductance

Motional Capacitance

Pin 1 to Pin 2 Static Capacitance

Parameter

with time and is specified at

Fax: +86 10 6301 9167

at Resonance

= +25°C ± 2°C.

[1 - FTC (T

stg

Absolute Maximum Rating (Ta=25°C)

Electronic Characteristics

- T

)

10. For questions on technology, prices and delivery please contact our

-10 ~ +60

-40 ~ +85

Sym

FTC

Email: sales@vanlong.com

∆

Rating

±30

Derived mathematically from one or more of the following directly

measured parameters: f

The specifications of this device are based on the test circuit shown

above and subject to change or obsolescence without notice.

Typically, equipment utilizing this device requires emissions testing

and government approval, which is the responsibility of the

equipment manufacturer.

Our liability is only assumed for the Surface Acoustic Wave (SAW)

component(s) per se, not for applications, processes and circuits

implemented within components or assemblies.

sales offices or e-mail to sales@vanlong.com.

Minimum

1.0

1.7

738.8242

, IL, 3 dB bandwidth, f

Typical

217.25

14,820

0.7271

-0.032

6,000

68.0

4.5

2.0

SQ217

Web: http://www.vanlong.com

Maximum

± 75

99.5

dBm

6.0

2.3

Unit

°C

versus T

ppm/°C

ppm/yr

, and C

MHz

KHz

Unit

MΩ

µH

S Q 217

°C

Ω

Related parts for SQ217

SQ217 Summary of contents

Page 1

... FTC 6. = +25°C ± 2° with time and is specified FTC ( 10. For questions on technology, prices and delivery please contact our Fax: +86 10 6301 9167 Email: sales@vanlong.com SQ217 Rating 10 ±30 Minimum Typical f NS 217.25 C ∆ 4 ...

Page 2

... MHz Two-Port SAW Resonator Package Dimensions (TO-39) Marking Ink Marking SQ217 Color: Black or Blue 217.25 Typical Application Circuit Low Power Transmitter Application Typical Frequency Response Phone: +86 10 6301 4184 © 2004 by Vanlong Technology Co., Ltd. Fax: +86 10 6301 9167 Email: sales@vanlong.com Electrical Connections ...

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