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HC-49US

QUARTZ CRYSTAL

This product represents our selection

of low profile resistance weld type

quartz crystals.

OPTIONS:

– extended temperature range

– tighter tolerances

– mylar spacer

– 3rd in line lead base

– radial tape and reel (1,000 pcs)

FEATURES

• Cost effective

• Excellent aging

• Wide frequency range

• Low profile

• Excellent reliability

• “AT strip” blank technology

PART NUMBERING GUIDE

“EXAMPLE “

ECS

–

FREQUENCY (16.0000 MHz)

160

–

LOAD CAPACITANCE*

–

PACKAGE TYPE**

* Load capacitance (xx=xx pF, S= series resonance), ** Package Type examples (4= 3.5mm max. height, 4L= 2.5mm max. height)

For extended temp range of -40 to +85˚C ad -DN suffix for example ECS-160-20-4-DN

Note: See Product Selection Guide for additional options.

OPERATING CONDITIONS/ELECTRICAL CHARACTERISTICS

PARAMETERS

FREQUENCY RANGE

FREQUENCY TOLERANCE

FREQUENCY STABILITY, ref @ 25˚C

OPERATING TEMPERATURE

STORAGE TEMPERATURE

SHUNT CAPACITANCE

LOAD CAPACITANCE

DRIVE LEVEL

AGING (FIRST YEAR)

CONDITIONS

@ +25˚C

Standard -10 ~ +70˚C

“DN” Option -40 ~ +85˚C

Standard

DN option

(Customer Specified)

3.57 ~ 70.000MHz

@ +25˚C

MINIMUM

3.57

MAXIMUM

70.000

±30

±50

±100

±70

+85

+105

7.0

Series

0.5

±5.0

UNITS

MHz

PPM

˚C

PPM

-10

-40

10.0

EQUIVALENT SERIES RESISTANCE / MODE OF OSCILLATION

FREQUENCY RANGE (MHz)

3.570 ~ 3.999

4.000 ~ 4.999

5.000 ~ 5.999

6.000 ~ 6.999

7.000 ~ 8.999

MODE

Fundamental

MAX ESR

Ω

200

150

120

100

FREQUENCY RANGE (MHz)

9.000 ~ 12.999

13.000 ~ 19.999

20.000 ~ 30.000

27.000 ~ 70.000

MODE

Fundamental

3rd O/T

MAX ESR

Ω

100

PACKAGE DIMENSIONS (mm)

11.35 Max.

10.5 Max.

11.35 Max.

10.5 Max.

3.5 Max.

3.80 Max.

PPM

f/f

+ 30

- 10

TEMP.(˚C)

12.7

optional 20.0

4.88

12 Min.

Height “H” (max.)

-4

3.5 mm

-4L

2.5 mm

0.43

- 30

Figure 3) Frequency vs Temperature Curve

4.88

11.35 Max.

0.43

10.5 Max.

4.65 Max.

3.7 Max.

Figure 1) HC-49US - Top and Side views

Figure 2) HC-49US - 3rd In Line Lead Base – Side & Bottom View

ECS, INC. INTERNATIONAL

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

CRYSTALS

5.0 Max.

Grounded to Holder

Mouser Electronics

Authorized Distributor

Click to View Pricing, Inventory, Delivery & Lifecycle Information:

ECS

ECS-80-18-4 ECS-40.3-S-4 ECS-250-18-4-F ECS-121-S-4 ECS-160-S-4 ECS-35-17-4 ECS-49-20-4 ECS-90-S-4

ECS-240-16-4 ECS-44-20-4 ECS-85-S-4 ECS-52-S-4 ECS-150-S-4 ECS-98.3-S-4 ECS-60-32-4 ECS-61-32-4

ECS-40-20-4 ECS-480-20-4 ECS-49-S-4 ECS-80-32-4 ECS-36-18-4 ECS-52-32-4 ECS-110-S-4 ECS-80-S-4

ECS-73-S-4 ECS-40.3-20-4 ECS-42-16-4 ECS-120-20-4 ECS-36-S-4 ECS-120-S-4 ECS-240-20-4 ECS-180-S-4

ECS-184-20-4 ECS-120-32-4 ECS-100-S-4 ECS-143-S-4 ECS-51-S-4 ECS-200-S-4 ECS-80-20-4 ECS-240-S-4

ECS-42-12-4 ECS-50-20-4 ECS-153-20-4 ECS-51-20-4 ECS-92.1-S-4 ECS-160-20-4 ECS-40-S-4 ECS-41-20-4

ECS-200-20-4 ECS-60-S-4 ECS-50-S-4 ECS-73-20-4 ECS-35-S-4 ECS-65-20-4

参数对比

与ECS-50-20-4相近的元器件有：ECS-35-17-4、ECS-50-S-4、ECS-52-32-4、ECS-36-S-4、ECS-80-S-4、ECS-921-S-4、ECS-36-18-4、ECS-61-32-4。描述及对比如下：

型号	ECS-50-20-4	ECS-35-17-4	ECS-50-S-4	ECS-52-32-4	ECS-36-S-4	ECS-80-S-4	ECS-921-S-4	ECS-36-18-4	ECS-61-32-4
描述	Crystals 5MHz 20pF				Crystals 3.6864MHz SERIES	Crystals 8MHz SERIES		Crystals 3.6864MHz 18pF	Crystals 6.144MHz 32pF
产品种类 Product Category	-	-	Crystals	Crystals	Crystals	Crystals	Crystals	-	Crystals
制造商 Manufacturer	-	-	ECS	ECS	ECS	ECS	ECS	-	ECS
RoHS	-	-	No RoHS Version Available	No RoHS Version Available	No RoHS Version Available	No RoHS Version Available	No RoHS Version Available	-	No RoHS Version Available
端接类型 Termination Style	-	-	Radial	Radial	Radial	Radial	Radial	-	Radial
封装 / 箱体 Package / Case	-	-	HC-49/US	HC-49/US	HC-49/US	HC-49/US	HC-49/US	-	HC-49/US
频率 Frequency	-	-	5 MHz	5.185 MHz	3.6864 MHz	8 MHz	9.216 MHz	-	6.144 MHz
容差 Tolerance	-	-	30 PPM	30 PPM	30 PPM	30 PPM	30 PPM	-	30 PPM
频率稳定性 Frequency Stability	-	-	50 PPM	50 PPM	50 PPM	50 PPM	50 PPM	-	50 PPM
最小工作温度 Minimum Operating Temperature	-	-	- 10 C	- 10 C	- 10 C	- 10 C	- 10 C	-	- 10 C
最大工作温度 Maximum Operating Temperature	-	-	+ 70 C	+ 70 C	+ 70 C	+ 70 C	+ 70 C	-	+ 70 C
长度 Length	-	-	11.35 mm	11.35 mm	11.35 mm	11.35 mm	11.35 mm	-	11.35 mm
宽度 Width	-	-	3.8 mm	3.8 mm	3.8 mm	3.8 mm	3.8 mm	-	3.8 mm
高度 Height	-	-	3.5 mm	3.5 mm	3.5 mm	3.5 mm	3.5 mm	-	3.5 mm
安装风格 Mounting Style	-	-	Through Hole	Through Hole	Through Hole	Through Hole	Through Hole	-	Through Hole
工厂包装数量 Factory Pack Quantity	-	-	200	100	100	100	200	-	100
类型 Type	-	-	Quartz Crystal	Quartz Crystal	Quartz Crystal	Quartz Crystal	Quartz Crystal	-	Quartz Crystal