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Document Number: 35042

12

Revision: 18-Oct-07

XT49SL

Vishay Dale

Low Profile Holder Type Crystal Units

This part is a miniature AT cut strip crystal unit with a low

profile package. It is with resistance weld.

FEATURES

• Low cost

• Industry standard

• Wide frequency range

• Excellent aging

• 100 % Lead (Pb)-free and RoHS compliant

DIMENSIONS in inches [millimeters]

STANDARD ELECTRICAL SPECIFICATIONS

PARAMETER

SYMBOL

CONDITION

UNIT

MIN

TYPICAL

MAX

Frequency Range

MHz

3.200

66.000

Frequency Tolerance

ΔF/F

O

at 25 °C

ppm

± 10

± 30

± 50

Temperature Stability

TC

ref to 25 °C

ppm

± 10

± 30

± 50

Operating Temperature Range

°C

- 20

+ 70

Storing Temperature Range

°C

- 40

+ 85

Shunt Capacitance

pF

7

Load Capacitance

CL

Customer Specified

pF

10

Series

Insulator Resistance

IR

M

Ω

500

Drive Level

DL

µW

100

500

Aging (first year)

Fa

at 25 °C, per year

ppm

- 5.0

+ 5.0

EQUIVALENT SERIES RESISTANCE (ESR) AND MODE OF VIBRATION (MODE)

FREQUENCY RANGE (MHz)

MAX ESR (

Ω)

MODE

FREQUENCY RANGE (MHz)

MAX ESR (

Ω)MODE

3.200 to 4.499

150

Fundamental/AT

9.000 to 9.999

60

Fundamental/AT

4.500 to 5.999

120

Fundamental/AT

10.000 to 12.999

50

Fundamental/AT

6.000 to 6.999

100

Fundamental/AT

13.000 to 30.000

40

Fundamental/AT

7.000 to 7.999

90

Fundamental/AT

30.000 to 66.000

80

8.000 to 8.999

80

Fundamental/AT

0.403 [10.24] Max

0.192 0.008 [4.88 ± 0.2]

0.435 [11.0] Max

0.183

[4.65] Max

0.500

[12.7] Min

0.146 [3.70] Max

Ø 0.017 ± 0.002 [0.43 ± 0.05]

0.098

[2.5] Max

ORDERING INFORMATION

XT49SL

MODEL

R

OTR

Blank = Standard

R = - 40 °C to + 85 °C

-20

LOAD

Blank = Series

- 16 = 16 pF

- 20 = 20 pF Standard

- 30 = 30 pF

- 32 = 32 pF

SP

OPTIONS

Blank = Standard

SP = Spacer

SL = Sleeve

12 M

FREQUENCY/MHz

e2

JEDEC LEAD (Pb)-FREE

STANDARD

GLOBAL PART NUMBER

MODEL

LOAD

PACKAGE

OPTIONS

FREQUENCY

CODE

XT

9

S

L

L

20

A

A

N

1

2

M

RoHS

COMPLIANT