ECS-.327-7-34B-TR datasheet, PDF

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ECS-.327-7-34B-TR: DescriptionCrystal 0.032768MHz ±20ppm (Tol) 7pF Flexural 70000Ohm 2-Pin Ultra Mini-CSMD T/R; CategoryPassive components Crystal/resonator; File Size382KB，2 Pages; ManufacturerECS; Websitehttp://www.ecsxtal.com/; Environmental Compliance; Related ProductsFound3parts with similar functions to ECS-.327-7-34B-TR

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ECS-.327-7-34B-TR Overview

Crystal 0.032768MHz ±20ppm (Tol) 7pF Flexural 70000Ohm 2-Pin Ultra Mini-CSMD T/R

ECS-.327-7-34B-TR Parametric

Parameter Name	Attribute value
EU restricts the use of certain hazardous substances	Compliant
ECCN (US)	EAR99
Part Status	Active
HTS	8541.60.00.10
Type	Crystal
Standard Frequency (MHz)	0.032768
Frequency Tolerance (ppm)	±20
Frequency Aging (ppm/Year)	±3 (1st)
Load Capacitance (pF)	7
Series Resistance (Ohm)	70000
Mode of Oscillation	Flexural
Minimum Operating Temperature (°C)	-40
Maximum Operating Temperature (°C)	85
Supplier Temperature Grade	Extended
Packaging	Tape and Reel
Supplier Package	Ultra Mini-CSMD
Pin Count	2
Mounting	Surface Mount
Package Height	0.9(Max)
Package Length	3.2
Package Width	1.5
PCB changed	2

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The miniature ECX-31B is the most cost effective SMD Tuning

Fork Crystal today. The 3.2 x 1.5 x 0.9 mm ceramic package is

ideal high density circuit boards. Offerings in extended

temperature and frequency tolerance as low at ±10 ppm.

ECX-31B SMD CRYSTAL

ECX-31B

SMD CRYSTAL

Request a Sample

OPERATING CONDITIONS / ELECTRICAL CHARACTERISTICS

PARAMETERS

Frequency

Frequency Tolerance

Temperature Coefficient

Shunt Capacitance

Load Capacitance

Drive Level

Specify in P/N

@ 100V DC

opr

stg

@ +25°C ±3°C

500M

+20

-40

-55

+25

+30

+85

+125

±3

@ +25°C

CONDITIONS

MIN

ECX-31B

TYP

MAX

UNITS

KHz

± 20 *

ppm

ppm/°C²

1.0

70K

μW

°C

ppm

-0.040

32.768

-0.028

-0.034

1.05

12.5

0.1

•

Low Profile

3.2 x 1.5 mm Footprint

Extended Temp. Range

RoHS Compliant

Low Power RTC Applications

such as STM32

AN2867

Equivalent Series Resistance

Insulation Resistance

Turnover Temperature

Operating Temperature

Storage Temperature

Aging (First Year)

DIMENSIONS (mm)

PAD CONNECTIONS

In/Out

Out/In

Figure 1)

Top, Side, and Bottom views

Figure 2)

Suggested Land Pattern

PACKAGING

PART NUMBERING GUIDE: Example ECS-.327-12.5-34B-TR

ECS - FREQUENCY ABBREVIATION

LOAD

CAPACITANCE

12.5 = 12.5 pF

9 = 9 pF

7 = 7 pF

6 = 6 pF

PACKAGE

CUSTOM OPTIONS

Tolerance

ECS

.327 = 32.768 KHz

-34B = ECX-31B

Blank = ±20 ppm

* C = ± 10 ppm

TR = Tape

& Reel

3K/Reel

*Contact ECS for availability

Rev.2019

15351 West 109

Street

Lenexa, KS 66219

Phone: 913.782.7787

Fax: 913.782.6991

www.ecsxtal.com

ECS-.327-7-34B-TR Related Products

	ECS-.327-7-34B-TR	ECS-.327-12.5-34B-C-TR	ECS-.327-12.5-34B-TR
Description	Crystal 0.032768MHz ±20ppm (Tol) 7pF Flexural 70000Ohm 2-Pin Ultra Mini-CSMD T/R	Crystal 0.032768MHz ±10ppm (Tol) 12.5pF Flexural 70000Ohm 2-Pin Ultra Mini-CSMD T/R	Crystal 0.032768MHz ±20ppm (Tol) 12.5pF Flexural 70000Ohm 2-Pin Ultra Mini-CSMD T/R
Is it Rohs certified?	-	conform to	conform to
package instruction	-	SMD, 2 PIN	SMD, 2 PIN
Reach Compliance Code	-	compliant	compliant
ECCN code	-	EAR99	EAR99
Is Samacsys	-	N	N
Other features	-	TR, 7 INCH	TR, 7 INCH
Ageing	-	3 PPM/FIRST YEAR	3 PPM/FIRST YEAR
Crystal/Resonator Type	-	PARALLEL - FUNDAMENTAL	PARALLEL - FUNDAMENTAL
Drive level	-	0.1 µW	0.1 µW
frequency stability	-	0.0144%	0.0144%
frequency tolerance	-	10 ppm	20 ppm
JESD-609 code	-	e4	e4
load capacitance	-	12.5 pF	12.5 pF
Installation features	-	SURFACE MOUNT	SURFACE MOUNT
Nominal operating frequency	-	0.032768 MHz	0.032768 MHz
Maximum operating temperature	-	85 °C	85 °C
Minimum operating temperature	-	-40 °C	-40 °C
physical size	-	L3.2XB1.5XH0.9 (mm)/L0.126XB0.059XH0.035 (inch)	L3.2XB1.5XH0.9 (mm)/L0.126XB0.059XH0.035 (inch)
Series resistance	-	70000 Ω	70000 Ω
surface mount	-	YES	YES
Terminal surface	-	Gold (Au) - with Nickel (Ni) barrier	Gold (Au) - with Nickel (Ni) barrier
Base Number Matches	-	1	1

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