MXDLGCB44M999 datasheet, PDF - EEWORLD Datasheet

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MXDLGCB44M999: DescriptionParallel - 3Rd Overtone Quartz Crystal,; CategoryPassive components Crystal/resonator; File Size471KB，2 Pages; ManufacturerMeritek Electronics; Websitehttp://www.meritekusa.com; Environmental Compliance

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MXDLGCB44M999 Overview

Parallel - 3Rd Overtone Quartz Crystal,

MXDLGCB44M999 Parametric

Parameter Name	Attribute value
Is it Rohs certified?	conform to
Maker	Meritek Electronics
package instruction	SMD, 2 PIN
Reach Compliance Code	compliant
Ageing	5 PPM/YEAR
Crystal/Resonator Type	PARALLEL - 3RD OVERTONE
Drive level	10 µW
frequency stability	0.0015%
frequency tolerance	25 ppm
load capacitance	32 pF
Installation features	SURFACE MOUNT
Nominal operating frequency	44.999 MHz
Maximum operating temperature	70 °C
Minimum operating temperature
physical size	L7.0XB5.0XH1.4 (mm)/L0.276XB0.197XH0.055 (inch)
Series resistance	60 Ω
surface mount	YES

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Ceramic SMD Crystal Unit

SMD 7.0 x 5.0mm Type

F

EATURE



Surface Mount Low Profile

Glass Sealed Ceramic

Excellent Heat Resistance

High precision and high frequency stability

MXD series

Applications: Wired Network, Mobile Communication, WiMAX, WLAN,

Test Equipment

P

ART

N

UMBERING

S

YSTEM

MXD

(1)

No

(1)

(2)

(3)

(4)

(5)

(6)

F

(2)

H

(3)

J

(4)

Item

I

(5)

14M7456

(6)

Code

MXD

F

H

J

I

14M7456

Description

Crystal Unit

F: 20pF

H: ±30ppm

J: ±50ppm

I: -40~+85ºC

14M7456: 14.7456MHz

Series Reference

Ceramic SMD Crystal 7.0x5.0mm 2 Pads

E: 18pF, R: Series Resonance (see options)

F: ±20ppm, G: ±25ppm (see options)

G: ±25ppm, H: ±30ppm (see options)

C: -20~+70ºC, I: -40~+85ºC (see options)

6M0 ~ 80M0 (M denotes decimal point)

Meritek Series

Load Capacitance

Frequency Tolerance

Stability vs Oper Temp.

Operating Temp.

Frequency

D

IMENSIONS AND

R

ECOMMENDED

P

ATTERN

1

2

PIN Layout

Input / Output

Output / Input

(Unit:mm)

A

VAILABLE

O

PTIONS

Parameters

Load Capacitance

Frequency Tolerance

Stability vs Oper Temp.

Operating Temperature

Part Number Options

R: Series Resonance, 3: 3pF ~ 8: 8pF,

A: 10pF, B: 12pF, C: 15pF, D: 16pF, E: 18pF, F: 20pF, K: 22pF, G: 25pF, H: 30pF, L: 32pF

A: ±10ppm, C: ±15ppm, F: ±20ppm, G: ±25ppm, H: ±30ppm, J: ±50ppm

A: ±10ppm, C: ±15ppm, F: ±20ppm, G: ±25ppm, H: ±30ppm, J: ±50ppm, K: ±100ppm

B: 0~+70C, A: -10~+60C, C: -20~+70C, K: -30~+85C, I: -40~+85C, R: -40~+105C

Note: Custom options available. Contact Meritek for more information.

Meritek Electronics Corporation

|

www.meritekusa.com

Rev.7a 12/21/2017

MXDLGCB44M999 Related Products

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Description	Parallel - 3Rd Overtone Quartz Crystal,	Parallel - 3Rd Overtone Quartz Crystal,	Parallel - Fundamental Quartz Crystal,	Parallel - 3Rd Overtone Quartz Crystal,	Parallel - Fundamental Quartz Crystal,	Parallel - Fundamental Quartz Crystal,	Parallel - 3Rd Overtone Quartz Crystal,	Parallel - 3Rd Overtone Quartz Crystal,	Parallel - 3Rd Overtone Quartz Crystal,
Is it Rohs certified?	conform to	conform to	conform to	conform to	conform to	conform to	conform to	conform to	conform to
package instruction	SMD, 2 PIN	SMD, 2 PIN	SMD, 2 PIN	SMD, 2 PIN	SMD, 2 PIN	SMD, 2 PIN	SMD, 2 PIN	SMD, 2 PIN	SMD, 2 PIN
Reach Compliance Code	compliant	compliant	compli	compliant	compliant	compliant	compliant	compliant	compliant
Ageing	5 PPM/YEAR	5 PPM/YEAR	5 PPM/YEAR	5 PPM/YEAR	5 PPM/YEAR	5 PPM/YEAR	5 PPM/YEAR	5 PPM/YEAR	5 PPM/YEAR
Crystal/Resonator Type	PARALLEL - 3RD OVERTONE	PARALLEL - 3RD OVERTONE	PARALLEL - FUNDAMENTAL	PARALLEL - 3RD OVERTONE	PARALLEL - FUNDAMENTAL	PARALLEL - FUNDAMENTAL	PARALLEL - 3RD OVERTONE	PARALLEL - 3RD OVERTONE	PARALLEL - 3RD OVERTONE
Drive level	10 µW	10 µW	10 µW	10 µW	10 µW	10 µW	10 µW	10 µW	10 µW
frequency stability	0.0015%	0.002%	0.005%	0.002%	0.003%	0.01%	0.003%	0.0015%	0.005%
frequency tolerance	25 ppm	10 ppm	20 ppm	10 ppm	30 ppm	15 ppm	20 ppm	30 ppm	15 ppm
load capacitance	32 pF	22 pF	25 pF	32 pF	22 pF	22 pF	25 pF	25 pF	32 pF
Installation features	SURFACE MOUNT	SURFACE MOUNT	SURFACE MOUNT	SURFACE MOUNT	SURFACE MOUNT	SURFACE MOUNT	SURFACE MOUNT	SURFACE MOUNT	SURFACE MOUNT
Nominal operating frequency	44.999 MHz	45 MHz	10 MHz	45 MHz	30 MHz	30 MHz	44.999 MHz	45 MHz	80 MHz
Maximum operating temperature	70 °C	70 °C	60 °C	85 °C	85 °C	85 °C	60 °C	85 °C	85 °C
Minimum operating temperature	-	-20 °C	-10 °C	-40 °C	-30 °C	-40 °C	-10 °C	-40 °C	-40 °C
physical size	L7.0XB5.0XH1.4 (mm)/L0.276XB0.197XH0.055 (inch)	L7.0XB5.0XH1.4 (mm)/L0.276XB0.197XH0.055 (inch)	L7.0XB5.0XH1.4 (mm)/L0.276XB0.197XH0.055 (inch)	L7.0XB5.0XH1.4 (mm)/L0.276XB0.197XH0.055 (inch)	L7.0XB5.0XH1.4 (mm)/L0.276XB0.197XH0.055 (inch)	L7.0XB5.0XH1.4 (mm)/L0.276XB0.197XH0.055 (inch)	L7.0XB5.0XH1.4 (mm)/L0.276XB0.197XH0.055 (inch)	L7.0XB5.0XH1.4 (mm)/L0.276XB0.197XH0.055 (inch)	L7.0XB5.0XH1.4 (mm)/L0.276XB0.197XH0.055 (inch)
Series resistance	60 Ω	50 Ω	40 Ω	50 Ω	40 Ω	40 Ω	60 Ω	50 Ω	50 Ω
surface mount	YES	YES	YES	YES	YES	YES	YES	YES	YES

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