ECS-440-S-37-A-E-L-TR datasheet, PDF

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ECS-440-S-37-A-E-L-TR: DescriptionSeries - Fundamental Quartz Crystal, 44MHz Nom, ROHS COMPLIANT, MINIATURE, CERAMIC, SMD, 4 PIN; CategoryPassive components Crystal/resonator; File Size266KB，2 Pages; ManufacturerECS; Websitehttp://www.ecsxtal.com/; Environmental Compliance

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ECS-440-S-37-A-E-L-TR Overview

Series - Fundamental Quartz Crystal, 44MHz Nom, ROHS COMPLIANT, MINIATURE, CERAMIC, SMD, 4 PIN

ECS-440-S-37-A-E-L-TR Parametric

Parameter Name	Attribute value
Is it lead-free?	Lead free
Is it Rohs certified?	conform to
Maker	ECS
package instruction	ROHS COMPLIANT, MINIATURE, CERAMIC, SMD, 4 PIN
Reach Compliance Code	compliant
Other features	TAPE AND REEL
Ageing	5 PPM/YEAR
Crystal/Resonator Type	SERIES - FUNDAMENTAL
Drive level	100 µW
frequency stability	0.005%
frequency tolerance	25 ppm
JESD-609 code	e4
Installation features	SURFACE MOUNT
Nominal operating frequency	44 MHz
Maximum operating temperature	70 °C
Minimum operating temperature	-10 °C
physical size	L2.0XB1.6XH0.45 (mm)/L0.079XB0.063XH0.018 (inch)
Series resistance	100 Ω
surface mount	YES
Terminal surface	Gold (Au)

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Low Profile

2.0 x 1.6 mm Footprint

Extended Temp. Range Option

RoHS Compliant

ECX-1637

SMD CRYSTAL

The sub miniature ECX-1637 is a very compact SMD Crystal.

The 2.0 x 1.6 x 0.45 mm ceramic package is ideal for today's

SMD manufacturing environment.

OPERATING CONDITIONS / ELECTRICAL CHARACTERISTICS

PARAMETERS

Frequency

Frequency Tolerance

Frequency Stability (ref @ 25°C)

Shunt Capacitance

Load Capacitance

Equivalent Series Resistance

Drive Level

Operating Temperature

Storage Temperature

Aging Characteristics (Per Year)

opr

stg

@ +25°C ± 3°C

-20

-40

Fundamental Mode

+25

100

+70

+85

±5

CONDITIONS

@ +25°C

-20 ~ +70°C

ECX-1637

MIN

24.000

TYP

MAX

80.000

± 50 *

5.0

UNITS

MHz

ppm

Ω

µW

°C

ppm

PACKAGE DIMENSIONS (mm)

Pad Connections

In/Out

Gnd

In/Out

Gnd

PART NUMBERING GUIDE: Example ECS-240-8-37-TR

ECS - Frequency Abbreviation - Load -

240 = 24.000 MHz

See P/N Guide for

Std Frequencies

8 = 8.0 pF

S = Series

Custom Options

- Tolerance

A = ± 25 ppm

C = ± 10 ppm

Package Type

-37 =

ECX-1637

Stability - Temp Range

D = ±100 ppm

E = ± 50 ppm

G = ± 30 ppm

H = ± 25 ppm

K = ± 10 ppm

L = -10 ~ +70°C

M = -20 ~ +70°C

N = -40 ~ +85°C

P = -40~+105°C

Packaging

-TR =

Tape & Reel

1K/Reel

1105 South Ridgeview Road

Olathe, KS 66062

Phone: 913.782.7787

Fax: 913.782.6991

www.ecsxtal.com

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