B4ADBBFREQ2 datasheet, PDF - EEWORLD Datasheet

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B4ADBBFREQ2: DescriptionParallel - Fundamental Quartz Crystal, 20MHz Min, 25.999MHz Max, ROHS COMPLIANT, MINIATURE, SMD, 4 PIN; CategoryPassive components Crystal/resonator; File Size207KB，4 Pages; ManufacturerBliley Technologies Inc; Environmental Compliance

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B4ADBBFREQ2 Overview

Parallel - Fundamental Quartz Crystal, 20MHz Min, 25.999MHz Max, ROHS COMPLIANT, MINIATURE, SMD, 4 PIN

B4ADBBFREQ2 Parametric

Parameter Name	Attribute value
Is it lead-free?	Lead free
Is it Rohs certified?	conform to
Maker	Bliley Technologies Inc
package instruction	ROHS COMPLIANT, MINIATURE, SMD, 4 PIN
Reach Compliance Code	unknown
Other features	AT STRIP CRYSTAL
Ageing	2 PPM/YEAR
Crystal/Resonator Type	PARALLEL - FUNDAMENTAL
Drive level	300 µW
frequency stability	0.005%
frequency tolerance	20 ppm
load capacitance	10 pF
Installation features	SURFACE MOUNT
Maximum operating frequency	25.999 MHz
Minimum operating frequency	20 MHz
Maximum operating temperature	60 °C
Minimum operating temperature	-10 °C
physical size	L4.0XB2.5XH0.75 (mm)/L0.157XB0.098XH0.03 (inch)
Series resistance	70 Ω
surface mount	YES

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4.0 mm X 2.5 mm B4 series Crystal

Description

Miniature surface mount AT-

strip crystal optimized for

cellular handsets and blue

tooth applications. Standard

frequencies available for

Bluetooth chip sets.

•

Features:

Available in frequencies from 12

MHz to 32 MHz in the

fundamental mode

+/- 10 ppm available over temp.

Very compact and thin

Shock resistant

Designed for high-temp reflow

•

RoHS compliant

Frequency Range, Operating Temperature, and Frequency Stability:

Frequency Range

Operating

Temperature

-10 to +60°C

-20 to +70°C

-40 to +85°C

Product

Code

Temperature

Stability

+/- 10 ppm

+/- 20 ppm

+/- 30 ppm

+/- 50 ppm

+/-100 ppm

Product

Code

Frequency at

room

+/- 10 ppm

+/- 20 ppm

+/- 30 ppm

+/- 50 ppm

+/-100 ppm

Product

Code

12 MHz to 32

MHz

** Note: Not all combinations of temperature range, temperature stability, and frequency at room temperature

are available.

Aging ( at 25C ):

Frequency

All

Timeframe

Per Year

Aging

+/- 2.0 ppm

Crystal Electrical Parameters:

Effective Series Resistance:

Frequency Range ( MHz )

ESR ( Max )

12MHz to 19.999MHz

80 ohms

20MHz to 25.999MHz

70 ohms

>26MHz

50 ohms

Operating Capacitive Load:

Cload ( pF )

8.0

10.0

12.0

Product Code

Co and Drive Level:

Co ( pF ) Drive Level ( uW )

3.0 max.

300 max

www.bliley.com

2545 West Grandview Blvd Erie, PA. 16506

Page 1 of 4

Tel

(814) 838-3571

Rev 1.2

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