1.2

Quartz THT

Drawing

HF26 / HF38 / HF39 / HF310

Dimensions in mm

Holder

W

L

W1

HF26

2,1

6,2

0,7

HF38

3,1

8,3

0,8

HF39

3,1

9,3

1,1

HF310

3,1

10,3

1,1

Features:

- Wide frequency range

- Low cost to performance

- Excellent for clock frequency generation

- Very low profile

HF26

HF38

HF39

HF310

Resistance of series resonance (ESR)

Frequency (MHz)

Mode

Ohm max

Frequency (MHz)

Mode

Ohm max

4.0 <= f < 6.0

Fundamental

300

3.0 <= f < 4.0

Fundamental

180

6.0 <= f < 10.0

Fundamental

200

4.0 <= f < 6.0

Fundamental

150

10.0 <= f < 31.0

Fundamental

100

6.0 <= f < 10.0

Fundamental

100

31.0 <= f < 50.0

3rd OT

80

10.0 <= f < 31.0

Fundamental

60

31.0 <= f < 50.0

3rd OT

80

HF38, HF39, HF310

HF26

Order key

Q

- 28.000000M - HF26

- F

- 30

- 50

- D

- 30

- X

Part

Frequency

Package

Mode of

Frequency

Temperature

Temperature

Load

Option

oscillation

tolerance

tolerance

range

capacitance

Q=Quartz

M=MHz

HF26

F=fund.

±ppm

±ppm

A=

0°C ~ +70°C

pF

MJ=Metal jacket

HF38

3=3.OT

(25°C)

(Temp. range)

B= -10°C ~ +60°C

SR=series

X=Special options

HF39

C= -10°C ~ +70°C

HF310

D= -20°C ~ +70°C

E= -40°C ~ +85°C

H= -20°C ~ +80°C

I = -10°C ~ +50°C

All specifications are subject to change without notice.

Specifications

Symbol

HF26

HF38/HF39/HF310

Frequency range

f

4.000MHz ~ 30.000MHz

3.000MHz ~ 30.000MHz

30.001MHz ~ 50.000MHz

30.001MHz ~ 50.000MHz

Frequency tolerance,Ta=25°C

Äf/f

Load capacitance

CL

Temperature tolerance

Äf/f

Temperature range

Storage temperature

Operating temperature

Drive level

Maximum drive level

Recommended drive level

Series resistance

Shunt capacitance

Insulation resistance

Aging

25°C ±3°C

Max

Remarks

Fundamental mode

3rd overtone mode

Please specify

As per table

5pF

Please specify

Please specify

10ìW ~ 100ìW

Others are offered

±10ppm ~ ±50ppm

-40°C ~ +85°C

-20°C ~ +70°C (Std.)

-

±10ppm ~ ±50ppm

10pF ~ 50pF or series

500M Ohm

±5ppm/Year

Min

Max