251-26.0M-50-25P datasheet, PDF

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251-26.0M-50-25P: DescriptionQuartz Crystal,; CategoryPassive components Crystal/resonator; File Size341KB，4 Pages; ManufacturerAbracon; Websitehttp://www.abracon.com/index.htm; Environmental Compliance

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251-26.0M-50-25P Overview

Quartz Crystal,

251-26.0M-50-25P Parametric

Parameter Name	Attribute value
Is it Rohs certified?	conform to
Objectid	145224312178
Reach Compliance Code	compliant
Other features	AT-CUT
Ageing	5 PPM/FIRST YEAR
Crystal/Resonator Type	PARALLEL - 3RD OVERTONE
Drive level	100 µW
frequency stability	0.005%
frequency tolerance	25 ppm
load capacitance	50 pF
Installation features	SURFACE MOUNT
Nominal operating frequency	26 MHz
Maximum operating temperature	50 °C
Minimum operating temperature
physical size	11.5mm x 5.0mm x 3.2mm
Series resistance	100 Ω
surface mount	YES

251-26.0M-50-25P Preview

250 Series

Package

HC-49

Description

SMD Quartz Crystal

Features

•

Cost Effective

Low Profile

Space saving design

Tape and Reel

RoHs/ Lead Free compliant

Electrical Characteristics

Parameter

Frequency Range

Frequency Tolerance

Temperature

Stability

Operating Temperature

Storage Temperature

Conditions

Ref @ +25°C

OPR

STG

Resistance

Mode of Operation

ESR

3.000 ~ 85.00

±30 std. (±5 ~ ±100 avail.)

±50 std. (See Table 2)

-10 ~ +60 std. (See Table 2)

-55 ~ +125

Characteristics

Units

MHz

PPM

°C

Shunt Capacitance

Load Capacitance

Drive Level

Aging (First Year)

Insulation Resistance

@ +25°C

7.0 max.

20.0 std. (8 ~ 50 and Series avail.)

0.1 ~ 1.0

±5.0

500 (DC100 ±10V) min.

(See Table 1)

Ohms

PPM/Y

Mohm

Table 1: Operation Mode and Motional Resistance

Frequency

Range

3.000

3.500

3.800

4.100

5.000

6.000

Mode

Fundamental

Ohm Max

300

150

120

100

~ 3.500

~ 3.800

~ 4.100

~ 5.000

~ 6.000

~ 8.000

Frequency

Range

Mode

Fundamental

Ohm Max

100

8.000 ~ 10.000

10.000 ~ 12.000

12.000 ~ 28.000

28.000 ~ 33.500

26.000 ~ 40.000

40.000 ~ 75.000

Revised A: 09/01/2004

Page 2 of 8

www.oscilent.com

250 Series

Table 2: Frequency – Temperature Stability

Cutting

Temperature

Range

Fundamental

Tolerance (PPM)

±5.00

±10.00

±15.00

±20.00

±30.00

±50.00

Note:

Consult factory for available frequencies

Available

Recommended

Part Numbering Guide

Series

Number

Frequency

Load

Capacitance

Tolerance @ +25oC

Tolerance Over

Temp ( oC )

Operating

Temp ( oC )

Packaging**

250

- 12.0M

Standard freq. and

enter here e.g.

2.048M for 2.048

MHz OR enter any

desire frequency.

- SR

- 05

Blank * = ±30 PPM

or Fill in E.G

05 = ±5 PPM

25 = ±25 PPM

Avail. = ±5 ~ ±100

- TR

Blank* = Bulk

TR = Tape/Reel

HC-49SM

250: L=4.2

251: L=3.2

Enter desired

capacitance here.

e.g.-20 for 20pF

or Enter SR for

Series.

Blank* =

±50 PPM

±30 PPM

±20 PPM

±15 PPM

±10 PPM

±5 PPM

±100 PPM

R =

S =

0~+50

-10~+60

-20~+70

-30~+80

-40~+85

NOTE:

Deviations on all parameters available. Please consult Oscilent for details.

*STANDARDS:

"Blank" part number selections indicate standard variables for that particular characteristic.

Revised A: 09/01/2004

Page 3 of 8

www.oscilent.com

250 Series

Package Dimensions

Dim. L

250

4.2mm

251

3.2mm

Tape & Reel

•

1000 pieces per reel

Compliant to EIA-481

All Dimensions in Millimeters

Revised A: 09/01/2004

Page 4 of 8

www.oscilent.com

250 Series

Revised A: 09/01/2004

Page 5 of 8

www.oscilent.com

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