ECS-200-20-28A-TR [ETC]

CRYSTAL 20.0000MHZ 20PF SMD;


型号：	ECS-200-20-28A-TR
厂家：	ETC
描述：	CRYSTAL 20.0000MHZ 20PF SMD
文件：	总1页 (文件大小：307K)
中文：	中文翻译
下载：	下载PDF数据表文档文件

CSM-4A SMD QUARTZ CRYSTAL

The CSM-4A SMD version of the HC-49US

FEATURES

leaded crystal. The CSM-4A has a case height

of 5 mm maximum in a resistance-weld

metal package. The CSM-4A is also pin out

compatible with the EPSON MA-506.

•

Cost effective

• Resistance-weld sealing

• Extended Temp range available

• Tape & Reel (1,000 pcs)

PART NUMBERING GUIDE “EXAMPLE”

MANUFACTURER

FREQUENCY (4.000 MHz)

LOAD CAPACITANCE*

PACKAGE TYPE

ECS

–

28A

* Load capacitance (xx=xx pF, S=series resonance) Package Type examples (-28A = 5.0 mm max. height, -28AL = 4.0 mm max. height)

Note: See Product Selection Guide for additional options including tighter tolerances or extended temperature range.

OPERATING CONDITIONS/ELECTRICAL CHARACTERISTICS

PARAMETERS

CONDITIONS

MINIMUM

TYPICAL

MAXIMUM

70.000

±30*

±50*

UNITS

MHz

PPM

FREQUENCY RANGE

3.579545

CALIBRATION TOLERANCE

FREQUENCY STABILITY ref @25˚C

SHUNT CAPACITANCE

LOAD CAPACITANCE

@ +25˚C

-10 ~ +70˚C

C_L(Customer Specified)

20.0 standard

Series

500

µW

DRIVE LEVEL

OPERATING TEMPERATURE

STORAGE TEMPERATURE

AGING CHARACTERISTICS (Per Year)

^OPR**

-10

-30

+70

+85

±5

˚C

PPM

STG

@ +25˚C ± 3˚C per year

* Tighter specifications are available. **Extended temperature range available.

EQUIVALENT SERIES RESISTANCE / MODE OF OSCILLATION

FREQUENCY RANGE (MHz)

3.579545 ~ 4.999

5.000 ~ 5.999

MODE OF OSC

Fundamental

MAX ESR Ω

FREQUENCY RANGE (MHz)

9.000 ~ 12.000

MODE OF OSC

Fundamental

3rd O/T

MAX ESR Ω

200

150

100

13.000 ~ 19.999

20.000 ~ 30.000

27.000 ~ 80.000

6.000 ~ 6.999

7.000 ~ 8.999

100

PACKAGE DIMENSIONS (mm)

12.5 max

9.0

2.2

2.0

REF

4.85

max

3.5

Height “H” (max.)

-28A 5.0 mm

-28AL

2.3

4.0 mm

Figure 2) CSM-4A Internal Connections

Figure 3) Land Pattern

1.2 ± 0.1

9.0 ± 0.1

1.3 ± 0.1

(X4)

Figure 1) CSM-4A - Top, Side and End views

ECS, INC. INTERNATIONAL 1105 S. RIDGEVIEW, OLATHE, KS 66062 • 913-782-7787 • 800-237-1041 • FAX 913-782-6991 • WWW.ECSXTAL.COM

SMD CRYSTALS 18 SMD CRYSTALS

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