2.9

HC49M

HC49J

HC49H

Quartz SMD

Resistance of series resonance (ESR)

Frequency (MHz)

Mode

Ohm max

Frequency (MHz)

Mode

Ohm max

3.5 <= f < 4.5

Fundamental

120

15 <= f < 18

Fundamental

30

4.5 <= f < 6.0

Fundamental

90

18 <= f < 33

Fundamental

25

6.0 <= f < 8.0

Fundamental

70

30 <= f < 35

3rdO.T

100

8.0 <= f < 10

Fundamental

60

35 <= f < 40

3rdO.T

80

10 <= f < 12

Fundamental

50

40 <= f < 80

3rdO.T

70

12 <= f < 15

Fundamental

40

Features:

- High reliability

- Available in extended temperature range

- Excellent for automotive applications

Drawing

HC49M

HC49J

HC49H

Dimensions in mm

All specifications are subject to change without notice.

Specifications

Symbol

HC49M / HC49J / HC 49 H

Frequency range

f

3.500MHz ~ 40.000MHz

30.000MHz ~ 80.000MHz

Frequency tolerance,Ta=25°C

∆f/f

±10ppm ~ ±50ppm

Load capacitance

CL

10pF ~ 50pF

Temperature tolerance

∆f/f

±10ppm ~ ±100ppm

Temperature range

Storage temperature

-40°C ~ +125°C

Operating temperature

-40°C ~ +125°C

Drive level

Maximum drive level

1000µW

Recommended drive level

10µW ~ 100µW

Series resistance

As per table

Shunt capacitance

7pF

Insulation resistance

500M Ohm

Aging

±5ppm/Year

25°C ±3°C

Max

Min

Max

Others are offered

Overtone mode

Please specify

Please specify

Please specify

Remarks

Fundamental mode

Order key

Q

- 20.000000M - HC49M

- 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

HC49M

F=fund.

±ppm

±ppm

A=

0°C ~ +70°C

pF

TR=Tape and reel

HC49J

3=3.OT

(25°C)

(Temp. Range)

B= -10°C ~ +60°C

SR=series

X=Special options

HC49H

C= -10°C ~ +70°C

D= -20°C ~ +70°C

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