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Document Number: 35021

18

Revision: 18-Oct-07

XT46C

Vishay Dale

Surface Mount Crystal

FEATURES

• Ultra-miniature size

• Wide frequency range

• Seam sealing

• Ceramic package

• Emboss taping

• Reflow soldering

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

DIMENSIONS in inches [millimeters]

STANDARD ELECTRICAL SPECIFICATIONS

PARAMETER

SYMBOL

CONDITION

UNIT

MIN

TYPICAL

MAX

Frequency Range

MHz

10.000

80.000

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

- 10

+ 60

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

300

Aging

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

10.000 to 15.999

60

Fundamental

16.000 to 39.999

40

Fundamental

40.000 to 80.000

70

0.035 [0.9]

0.089 [1.5]

0.035 [0.9]

0.055

[1.4]

0.118 ± 0.004

[3.0 ± 0.10]

0.055

[1.4]

0.077

[1.95]

0.094

[2.4]

0.077

[1.95]

0.055 [1.4]

0.043 [1.1]

0.055 [1.4]

Recommended Solder Pattern

Note: Pin#2 and #4 are connected through

cover, in case connected to GND.

Frequency might be drifted.

0.236 ± 0.008

[6.0 ± 0.2]

0.138 ± 0.008

[3.5 ± 0.2]

MARKING

AREA

0.236 ± 0.008

[6.0 ± 0.2]

0.039 ± 0.4

[1.0 ± 0.1]

ORDERING INFORMATION

XT46C

MODEL

- 20

LOAD

Blank = Series

- 20 = 20 pF Standard

- 32 = 32 pF

25 M

FREQUENCY/MHz

e4

JEDEC LEAD (Pb)-FREE

STANDARD

GLOBAL PART NUMBER

MODEL

LOAD

PACKAGE

FREQUENCY

CODE

X

T4

6

2

0

A2

5

M

RoHS

COMPLIANT

This part is an ultra miniature package with size of 6.0 x 3.5

x 1.0 mm. With its ceramic base and metal cover it provides

the durability and reliability necessary for strenuous process

like infrared and vapor phase reflow.