D44U999-16105TB-G datasheet, PDF

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D44U999-16105TB-G: DescriptionParallel - 3Rd Overtone Quartz Crystal, 44.999MHz Nom, SMD, 4 PIN; CategoryPassive components Crystal/resonator; File Size536KB，3 Pages; ManufacturerDB Lectro Inc; Environmental Compliance

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D44U999-16105TB-G Overview

Parallel - 3Rd Overtone Quartz Crystal, 44.999MHz Nom, SMD, 4 PIN

D44U999-16105TB-G Parametric

Parameter Name	Attribute value
Is it lead-free?	Lead free
Is it Rohs certified?	conform to
package instruction	SMD, 4 PIN
Reach Compliance Code	unknown
Other features	AT-CUT; BULK
Ageing	5 PPM/FIRST YEAR
Crystal/Resonator Type	PARALLEL - 3RD OVERTONE
Drive level	10 µW
frequency stability	0.005%
frequency tolerance	10 ppm
load capacitance	16 pF
Installation features	SURFACE MOUNT
Nominal operating frequency	44.999 MHz
Maximum operating temperature	70 °C
Minimum operating temperature	-20 °C
physical size	L7.0XB5.0XH1.1 (mm)/L0.276XB0.197XH0.043 (inch)
Series resistance	80 Ω
surface mount	YES

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Quartz Crystal

Holder Code U, SEAM SEALED CERAMIC 7.0 X 5MM SMD

FEATURE



Ultra thin, thickness 1.0mm



Leadless type



High precision characteristic covering up to high

frequency range



Automatic mounting



Embossed taping specification



Reflow soldering



Lead Free & RoHS Compliant

APPLICATIONS



Ideally suited designed for disc drives, NB, PCs and hand-held electronic products

ELECTRICAL SPECIFICATIONS

Output Frequency Range

Mode

Frequency Tolerance (at 25°C)

Frequency Stability Over Operating

Temperature Characteristics

Storage Temperature Range

Operable Temperature Range

Shunt Capacitance (C

)

Driver Level (Typical)

Load Capacitance(C

)

E uv ln S r sR s tn eE R (

q iae t ei e i a c S Ω)

Aging @25°C

year (Max)

Shock Resistance

6.000

MHz to 110.000 MHz

see Table 1*

±10ppm ~ ±50ppm Max

-10°C ~+60°C ±30ppm,

-20°C ~+70°C ±50ppm or specify

-55

°C

to +125

°C

-10°C to +60°C

~ -40°C

to +85

°C

5.0 pF Max

10µW~100µW

Series, 16pF, 20pF, 30pF, 32pF, or

specify

see Table 1*

±3ppm, ±5ppm/year

Drop test of 3 times on 2mm stainless

plate from 75cm height

REMARK:

SPECIFICATIONS SUBJECT TO CHANGE WITHOUT PRIOR NOTICE. PLEASE CONFIRM WITH OUR SALES ENGINEER.

Frequency and Equivalent Series Resistant

Frequency Range

6.000 MHz ~ 15.999 MHz

16.000 MHz ~ 32.000 MHz

30.000 MHz ~ 44.999 MHz

45.000 MHz ~ 89.999 MHz

90.000 MHz ~ 110.000 MHz

ES R (

. . . Ω)

40 Max

35 Max

80 Max

70 Max

75 Max

Mode

Fundamental / AT

Third Overtone / AT

DB Lectro Inc. 3755 Place Java, Suite 140, Brossard, Québec, J4Y 0E4, Canada - T: 1-450-444-1424 / F: 1-450-444-4714 / www.dblectro.com

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