ECX-31 参数 Datasheet PDF下载

ECX-31

SMD TUNING FORK CRYSTAL

The untra-miniature ECX-31 is a very

compact SMD Tuning Fork Crystal. The 3.2 x

1.2 x 1 mm package is ideal for applications

where real estate is at a premium.

FEATURES

• Low profile

• long term stability

• 1mm height max.

• Tape and Reel (3,000 pcs)

Discontinued

Replacement part ECX-31B

LOAD CAPACITANCE

12.5

PACKAGE TYPE

32

PART NUMBERING GUIDE

“EXAMPLE”

MANUFACTURER

ECS

Part Number: ECS-.327-12.5-32

–

FREQUENCY (32.768 KHz)

.327

–

–

OPERATING CONDITIONS/ELECTRICAL CHARACTERISTICS

PARAMETERS

FREQUENCY

FREQUENCY TOLERANCE

LOAD CAPACITANCE

DRIVE LEVEL

EQUIVALENT SERIES RESISTANCE

TURNOVER TEMPERATURE

TEMPERATURE COEFFICIENT

SHUNT CAPACITANCE

OPERATING TEMPERATURE RANGE

STORAGE TEMPERATURE RANGE

INSULATION RESISTANCE

CONDITIONS

Fo

∆f/fo

D

L

R

L

+20

ß

C

O

T

OPR

T

STG

@ 100v DC ±15v

+25

-0.035

1.7

MINIMUM

TYPICAL

32.768

12.5

1.0

50K

+30

-0.043

+85

+125

MAXIMUM

±20

UNITS

KHz

PPM

pF

µW

Ω

˚C

ppm/˚C

2

pF

˚C

˚C

Ω

-40

-55

500M

PACKAGE DIMENSIONS (mm)

3.2

±

0.1

1.2

±

0.1

1.0 Max.

1.3

1.0

1.3

1.07

1.6

0.725

0.725

Figure 1) ECX-32 - Top, Side Bottom & End views

Figure 2) ECX-32 Land Pattern

Figure 3) ECX-32 Crystal Connection

ECS, INC. INTERNATIONAL

1105 S. RIDGEVIEW, OLATHE, KS 66062 • 913-782-7787 • 800-237-1041 • FAX 913-782-6991 • WWW.ECSXTAL.COM

SMD CERAMIC RESONATORS

15

SMD CERAMIC RESONATORS