CX6V-SM4-170K2000/M [EUROQUARTZ]

Parallel - Fundamental Quartz Crystal, 0.17MHz Nom, LEAD FREE, MINIATURE, LEADLESS, SMD, 2 PIN;


型号：	CX6V-SM4-170K2000/M
厂家：	EUROQUARTZ LIMITED
描述：	Parallel - Fundamental Quartz Crystal, 0.17MHz Nom, LEAD FREE, MINIATURE, LEADLESS, SMD, 2 PIN
文件：	总2页 (文件大小：290K)
中文：	中文翻译
下载：	下载PDF数据表文档文件

QUARTZ

EURO

CX6VSM CRYSTAL

Miniature SMD Crystal for Pierce Oscillators

18kHz to 600kHz

FEATURES

Frequency Range 18kHz to 600kHz

High shock resistance

Low ageing

OUTLINE & DIMENSIONS

Ultra low profile package (1mm)

Full MIL testing available

DESCRIPTION

CX6VSM crystals are leadless devices designed for surface mounting

on PCBs or hybrid substrates. The crystals are intended for use in

Pierce (single inverter) oscillator circuits.

SPECIFICATION

Specifications stated are typical at 25°C unless otherwise indicated.

Specifications may change without notice.

Frequency Range:

Functional Mode:

18.0kHz to 600.0kHz

Tuning Fork (Flexure)

Standard Calibration Tolerance : see table

Motional Resistance (R1):

Figure 1

Max = 18~24.9kHz, 2x typical

25~600kHz, 2.5x typical

Figure 2

Motional Capacitance (C1):

Quality Factor (Q):

Figure 3

Min. is 0.25x typical

1.4pF max.

Glass Ceramic

Shunt Capacitance (C0):

Drive Level

Dim. H

Lid

18~24.9kHz:

25~600.0kHz: 1.0µW max.

0.5µW max.

SM1

SM2

SM3

SM4

SM5

0.99

1.04

1.12

1.04

1.12

1.35

1.40

1.47

1.40

1.47

Turning Point (T ) :

Figure 4

Temperature Coefficient (k):

Ageing, first year:

-0.035ppm/°C

5ppm max.

Shock, survival :

1,500g peak, 0.3ms, ½ sine

10g rms, 20~2000Hz random

Vibration, survival :

Operating Temperature Range

Commercial:

TERMINATIONS - PLATING

-10° to +70°C

Industrial:

Military:

-40° to +85°C

-55 to +125°C

Designation

Termination

SM1

SM2

SM3

SM4

SM5

Gold Plated (Lead Free)

Solder Plated

Solder Dipped

Solder Plated (Lead Free)

Solder Dipped (Lead Free)

Storage Temperature Range:

Maximum Process Temperature:

-55° to +125°C

+260°C for 20 seconds

1. Tighter frequency calibration is available.

2. Other turning point is available

3. Higher shock and vibration survival is available

PACKAGING OPTIONS

CX6VSM crystals are available either tray packed (<250pcs) or tape

and reel (>250 pieces).

16mm tape, 178mm or 330mm reels (EIA 418).

HOW TO ORDER CX6VSM CRYSTALS

CX6V - S

SM1 -

32.768K,

30 /

Calibration

Tolerance

@25°C

Frequency

K = kHz

Temp. Range

Blank = glass lid Terminations

C = ceramic lid SM1 = Gold plated *

SM2 = Solder plated

'S' if special,

C = -10° ~ +70°C

I = -40° ~ +85°C

M = -55° ~ +125°C

S = Customer specified

custom design.

Otherwise leave

blank

(in ppm)

SM3 = Solder dipped

SM4 = Solder plated *

SM5 = Solder dipped *

* = Lead free

EUROQUARTZ LIMITED Blacknell Lane CREWKERNE Somerset UK TA18 7HE

Tel: +44 (0)1460 230000 Fax: +44 (0)1460 230001 info@euroquartz.co.uk www.euroquartz.co.uk

QUARTZ

EURO

CX6VSM CRYSTAL

Miniature SMD Crystal for Pierce Oscillators

18kHz to 600kHz

FIGURE 1

CX6V Typical Motional Resistance R1

STANDARD CALIBRATION TOLERANCE

Frequency Range (kHz)

18~74.9

170~249

75~169.9

250~600

±30ppm

(0.003%)

±100ppm

(0.01%)

±50ppm

(0.005%)

±100ppm

(0.01%)

±100ppm

(0.01%)

±200ppm

(0.02%)

±200ppm

(0.02%)

±500ppm

(0.05%)

±1000ppm ±1000ppm

(0.1%) (0.1%)

±2000ppm ±5000ppm

(0.2%)

(0.5%)

LOAD CAPACITANCE (CL)*

Frequency

Load

Range (kHz)

Capacitance

FIGURE 2

18~24.9

25~54.9

55~100.0

10pF

9pF

8pF

100.1~179.9 5pF

180~600 4pF

CX6V Typical Motional Capacitance C1

* The load capacitance we use to calibrate CX6VSM.

(Other CL is available.)

CRYSTAL EQUIVALENT CIRCUIT

FIGURE 3

CX6V Typical Quality Factor (Q)

R1 Motional Resistance

C1 Motional Capacitance

L1 Motional Inductance

C0 Shunt Capacitance

CONVENTIONAL CMOS PIERCE OSCILLATOR CIRCUIT

FIGURE 4

CX6V Typical Turning Point Temperature (To)

Turning Point Temperature

Note: Frequency f at temperature T is related to frequency F0 at

turning point temperature To by:

f-fo

=k(T-To)

EUROQUARTZ LIMITED Blacknell Lane CREWKERNE Somerset UK TA18 7HE

Tel: +44 (0)1460 230000 Fax: +44 (0)1460 230001 info@euroquartz.co.uk www.euroquartz.co.uk

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