ECS-.327-7-38-TR ECS Inc, ECS-.327-7-38-TR Datasheet

CRYSTAL 32.768 KHZ 7PF SMD

ECS-.327-7-38-TR

Manufacturer Part Number

ECS-.327-7-38-TR

Description

CRYSTAL 32.768 KHZ 7PF SMD

Manufacturer

ECS Inc

Series

ECX-71r

Type

Tuning Forkr

Datasheet

1.ECS-.327-7-38-TR.pdf (1 pages)

Specifications of ECS-.327-7-38-TR

Frequency

32.768kHz

Frequency Tolerance

±20ppm

Load Capacitance

7pF

Operating Mode

Fundamental

Operating Temperature

-40°C ~ 85°C

Mounting Type

Surface Mount

Package / Case

4-SMD, Flat Lead (3 Leads)

Size / Dimension

0.264" L x 0.059" W (6.70mm x 1.50mm)

Height

0.055" (1.40mm)

Lead Free Status / RoHS Status

Lead free / RoHS Compliant

Frequency Stability

-

Other names

XC1657TR

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PART NUMBERING GUIDE: Example ECS-.327-12.5-38-TR

OPERATING CONDITIONS / ELECTRICAL CHARACTERISTICS

TOP, BOTTOM, SIDE VIEWS & LAND PATTERN

Equivalent Series Resistance

Figure 1) Top, Side and End View

1105 South Ridgeview Road

Temperature Coefficient

Operating Temperature

Turnover Temperature

Frequency Tolerance

Storage Temperature

Shunt Capacitance

Load Capacitance

First Year Aging

PARAMETERS

ECS

Reflow Profile

Drive Level

Frequency

-

Frequency Abbreviation - Load Capacitance -

.327 = 32.768 KHz

Low Profile

7 x 1.5 mm Footprint

Extended Temp. Range

RoHS Compliant

Olathe, KS 66062

IR Reflow (5 Sec Max)

CONDITIONS

Specify in P/N

12.5 = 12.5 pF

+25°C ±3°C

@ +25°C

7 = 7 pF

Figure 2) Bottom View and Suggested Land

Tstg

T

F

D

R

C

opr

O

L

1

o

Phone: 913.782.7787

ECX-71

SMD TUNING FORK CRYSTAL

The miniature ECX-71 is a very compact SMD Tuning

Fork Crystal. The 7 x 1.5 x 1.4 mm plastic package is ideal

for today's SMD manufacturing environment.

Package Type

-38 = ECX-71

-0.025

MIN

+20

-40

-55

Fax: 913.782.6991

ECX-71

32.768

-0.035

TYP

12.5

+25

+25

0.1

0.8

-

-TR = Tape & Reel

Packaging

3K/Reel

Figure 3) Parabolic Temp Curve

-0.045

MAX

+125

+260

± 20

65K

+30

+85

1.0

± 3

www.ecsxtal.com

ppm/°C²

UNITS

ppm

ppm

KHz

μW

pF

pF

°C

°C

°C

°C

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