QEHC49-GW130JM5010FREQ3 [TEMEX]

Parallel - Fundamental Quartz Crystal, 3MHz Min, 3.499MHz Max, ROHS COMPLIANT, SMD, 3PIN;


型号：	QEHC49-GW130JM5010FREQ3
厂家：	TEMEX
描述：	Parallel - Fundamental Quartz Crystal, 3MHz Min, 3.499MHz Max, ROHS COMPLIANT, SMD, 3PIN
文件：	总3页 (文件大小：447K)
中文：	中文翻译
下载：	下载PDF数据表文档文件

FREQUENCY

QEHC49-GW

HC49 Gull Wing Crystal – SMD packaged

Specification (Rev-A)

Electrical Characteristics ......................................................P01

ESR vs. frequency range and Mode of vibration ..................P01

Mechanical Characteristics...................................................P01

Ordering Information.............................................................P02

Suggested Reflow Soldering profile......................................P02

F r e q u e n c y

QEHC49-GW

HC49 Gull-Wing Crystal – SMD packaged

Specification (rev-A)

June 27^th, 2006

Electrical Characteristics

Electrical Parameters

Frequency range

Frequency Tolerance (at 25°C) ± ppm

Temperature Stability

Operating Temperature Range

Storage temperature range

Shunt capacitance C₀

Load capacitance

Unit Minimum Typical Maximum

Test conditions

MHz

1.8432

125

Refer to Ordering Information

± ppm

°C

-20/+70 -40/+85 Refer to Ordering Information

°C

-40

+85

7.0

10pF ~ 32pF or series

Refer to Ordering Information

Drive level

Aging (First Year)

Insulator resistance

µW

± ppm

MΩ

100

500

Ref at 25°C

At 100V_DC

500

Customized specification upon request

ESR vs. frequency range and Mode of vibration

Frequency range (MHz) Mode of vibration Max ESR (Ω) Frequency range (MHz) Mode of vibration Max ESR (Ω)

1.8432 to 1.999

2.000 to 2.999

3.000 to 3.499

3.500 to 3.999

4.000 to 4.999

5.000 to 5.999

Fund.

650

500

250

150

100

6.000 to 7.9999

8.000 to 12.999

13.00 to 35.000

24.00 to 29.999

30.00 to 79.999

80.000 to 125.000

Fund.

3rd

5th

Mechanical Characteristics

Marking for QEHC49-GW

Line 1 VRSxxx (Temex code)

Line 2 Frequency in MHz (6 digits)

Line 3 YYWW – production code

5.5 max

Mechanical conditions

Vibration 10g, 10Hz to 2KHz

according to standard CEI

68-2-63

Ø 0.43

± 0.05

Shocks

100g, 6ms according to

standard CEI 68-2-27

5.0 max

Note 1 : QEHC49-GW is fully

RoHS compliant.

TEMEX reserves the right to modify herein specifications and informations at any time when necessary to provide optimum performance and cost.

F r e q u e n c y

QEHC49-GW

HC49 Gull-Wing Crystal – SMD packaged

Specification (rev-A)

June 27^th, 2006

Ordering Information

Part numbering system

QEHC49-GW

Package type

25.000MHZ

Vibration

mode

Frequency

tolerance

Operating

temperature

range

Frequency

stability

Load

Nominal

Frequency

(MHz)

Capacitance

SMD Package

QEHC49-GW :

HC49U Gull Wing

1 = Fundamental

3 = 3^rdOvertone

5 = 5^thOverone

10=10pF

Please enter the

nominal

D=-40°C

F= -30°C

H=-20°C

J=-10°C

10=±10ppm

30=±30ppm

50=±30ppm

10=±10ppm

30=±20ppm

50=±30ppm

Please, enter the

value of load

capacitance

frequency

L=0°C

M=+50°C

N=+55°C

O=+60°C

Q=+70°C

T=+85°C

Suggested Reflow Soldering Profile

TEMEX reserves the right to modify herein specifications and informations at any time when necessary to provide optimum performance and cost.

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