full data can be found under: www.jauch.de / www.jauch.fr / www.jauchusa.com

All specifications are subject to change without notice

RoHS

2002/95/EC

Pb free: pins / pads

RoHS compliant

Quartz Crystal · MMTF32

in mm

Dimensions

Marking

Date code ( month / year )

date code:

A ~ M: Jan.- Dec.

5: 2005

6: 2006

7: 2007

Jan.

Febr.

Mar.

Apr.

May

June

AB

C

D

E

F

July

Aug.

Sept.

Oct.

Nov.

Dec.

GH

J

K

L

M

ca. 3.5 °C/s

ca. 2.0 °C/s

ca. 5.0 °C/s

150

260

50

100

200

0

20

time (seconds)

60

100

140

180 220

Wave Soldering Profile

Frequency Stability vs. Temperature

-20 °C ~ +70 °C

STD.

-40 °C ~ +85 °C

T1

- 80 ppm

- 160 ppm

•

•

blank = -20 °C ~ +70 °C

T1 = -40 °C ~ +85 °C

Order Information

Example: Q 0.032768-

MMTF32-12.5-30

(Suffix LF = RoHS compliant / Pb free pads)

Q

frequency

type

load capacitance

Quartz

0.032768 MHz

MMTF32

6 pF ~ 12.5 pF

10.0 pF Std.

12.5 pF Std.

20 = ± 20 ppm

10 = ± 10 ppm

option

stability at

25 °C

actual size

Tuning Fork Crystal · 2.0 x 6.0 mm

General Data

MMTF32

32.768 kHz

(28.0 ~ 80.0 kHz on request)

± 10 ppm / ± 20 ppm

10 pF / 12.5 pF (6 pF ~ 12.5 pF)

f (ppm) = -0.04 ( 25 °C - T )

2

T = requested temperature

-20 °C ~ +70 °C / -40 °C ~ +85 °C

1.1 pF typical

30.0 kΩ

-40 °C ~ +90 °C

1 µW

< ± 5 ppm

type

frequency

frequency tolerance at 25 °C ± 5 °C

temperature constant

frequency temperature characteristic

operating tenperature range

series resistance max. ( ESR )

storage temperature

drive level max.

aging first year

heat isolating material

PC board

crystal

glue

Mounting

Mounting: if the crystal should be mounted vertically to your board (see picture), do not directly

solder the metal can. The crystal may be overheated by the direct heat flow.

Please use glue (hot-melt adhesive) or mechanical clamping to fasten the metal can.