Datasheet

ManualsBrandsAuris ManualsCrystals & OscillatorsQuartz Surface Mount 8MHz

2.5

HC49USSMD

Features:

- Wide frequency range

- Tight tolerance and stability over temperature

- Tape & reel packaging

- 3 pin-version available

Remarks: All specifications subject to change without notice!

Dimensions in mm

Quartz SMD

Resistance of series resonance (ESR)

Frequency (MHz) Mode Ohm max Frequency (MHz) Mode Ohm max

3.579 <= f < 6.0 Fundamental 150 15.0 <= f < 35.0 Fundamental 40

6.0 <= f < 10.0 Fundamental 100 30.0 <= f < 90.0 3rd OT 70

10.0 <= f < 15.0 Fundamental 60

Order key

Q - 20.000000M - HC49USSMD - F - 30 - 50 - D - 30 - TR

Part

Frequency Package Mode of Frequency Temperature Temperature Load

Option

oscillation tolerance tolerance range capacitance

Q=Quartz M=MHz HC49USSMD F=fund. +/-ppm +/-ppm A= 0°C ~ 70°C pF 3P=3Pin version

3=3.OT (25°C) (Temp. range) B=-10°C ~ 60°C SR=series

L=Low hight

C=-10°C ~ 70°C TR=Tape and reel

D=-20°C ~ 70°C X=Special options

E=-40°C ~ 85°C

F=-40°C ~ 105°C

G=-40°C ~ 125°C

H=-20°C ~ +80°C

I=-10°C ~ +50°C

Specifications

Symbol HC49USSMD

Frequency range f 3.579MHz ~ 35.000MHz

30.000MHz ~ 90.000MHz

Frequency tolerance,Ta=25°C

Df/f

± 3ppm ~ ± 50ppm

Load capacitance C

5pF ~ 50pF or user specify

Temperature tolerance

Df/f

±3ppm ~ ± 50ppm

Temperature range Storage temperature T

STG

-40°C ~ +105°C

Operating temperature T

OPR

0°C ~ +70°C / -40°C ~ +105°C

Drive level Maximum drive level M

1000mW

Recommended drive level R

10mW ~ 100mW

Series resistance R

As per table

Shunt capacitance C

7pF

Insulation resistance I

500M Ohm

Aging

± 1ppm ~ ±5ppm/Year

25°C

Max

Please specify

Others are offered

Overtone mode

Please specify

Remarks

Fund. mode

Drawing

HC49USSMD

Option "3P"

3 Pin-version