HC49USM2-BF2F18-4.990 datasheet, PDF

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HC49USM2-BF2F18-4.990: DescriptionParallel - Fundamental Quartz Crystal, 4.99MHz Nom, SMD, 2 PIN; CategoryPassive components Crystal/resonator; File Size65KB，2 Pages; ManufacturerILSI; Websitehttp://www.ilsiamerica.com; Environmental Compliance

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HC49USM2-BF2F18-4.990 Overview

Parallel - Fundamental Quartz Crystal, 4.99MHz Nom, SMD, 2 PIN

HC49USM2-BF2F18-4.990 Parametric

Parameter Name	Attribute value
Is it lead-free?	Lead free
Is it Rohs certified?	conform to
Maker	ILSI
package instruction	SMD, 2 PIN
Reach Compliance Code	compli
Other features	AT-CUT; TR, 13 INCH
Ageing	5 PPM/YEAR
Crystal/Resonator Type	PARALLEL - FUNDAMENTAL
Drive level	1000 µW
frequency stability	0.003%
frequency tolerance	50 ppm
load capacitance	18 pF
Installation features	SURFACE MOUNT
Nominal operating frequency	4.99 MHz
Maximum operating temperature	60 °C
Minimum operating temperature	-10 °C
physical size	L11.4XB4.73XH3.5 (mm)/L0.449XB0.186XH0.138 (inch)
Series resistance	150 Ω
surface mount	YES
Terminal surface	Tin/Silver/Copper - with Nickel barrie

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2 Pad Metal Package, 4.7 mm x 13.3 mm

Product Features:

Low Cost SMD Package

Low ESR

Compatible with Leadfree Processing

HC49USM Series

Applications:

Fibre Channel

Server & Storage

Sonet /SDH

802.11 / Wifi

T1/E1, T3/E3

System Clock

13.3 Max.

11.4

0.2

4.73

0.1

Frequency

ESR (Equivalent Series Resistance)

3.2 MHz – 3.49 MHz

3.5 MHz – 3.99 MHz

4.0 MHz – 4.99 MHz

5.0 MHz – 5.99 MHz

6.0 MHz – 6.99 MHz

7.0 MHz – 8.9 MHz

9.0 MHz – 12.9 MHz

13 MHz – 19.9 MHz

20 MHz – 36 MHz

27 MHz – 100 MHz (3 O.T.)

Shunt Capacitance (C0)

Frequency Tolerance @ 25

Frequency Stability over

Temperature

Crystal Cut

Load Capacitance

Drive Level

Aging

Temperature

Operating

Storage

3.2 MHz to 100.000 MHz

H Max.

See Part

Number Guide

300

200

150

120

100

Max.

3.9 Nom.

0.5 Min.

7 pF Max.

30 ppm Standard (see Part Number Guide for more options)

50 ppm Standard (see Part Number Guide for more options)

AT Cut Standard

18 pF Standard (see Part Number Guide for more options)

1 mW Max.

5 ppm Max. / Year Standard

Recommended

Pad Layout

Insulator

0.8

0.2

5.5

1.6

0 C to +70 C Standard (see Part Number Guide for more

options)

-40 C to +85 C Standard

Dimension Units: mm

Part Number Guide

Package

Tolerance

(ppm) at Room

Temperature

B = ±50 ppm

F = ±30 ppm

G = ±25 ppm

H = ±20 ppm

I = ±15 ppm

J = ±10 ppm

Sample Part Number:

Stability

(ppm) over Operating

Temperature

B = ±50 ppm

F = ±30 ppm

G = ±25 ppm

H = ±20 ppm

I = ±15 ppm

J = ±10 ppm

HC49USM – FB1F18 - 20.000

Mode

(overtone)

F = Fundamental

3 = 3

overtone

18 pF Standard

or Specify

- 20.000 MHz

Operating

Temperature Range

0 = 0°C to +50°C

1 = 0°C to +70°C

2 = -10°C to +60°C

3 = -20°C to +70°C

5 = -40°C to +85°C

9 = -10°C to +50°C

Load Capacitance

(pF)

Frequency

HC49USM -

(4.5 mm H)

HC49USM2 -

(3.5 mm H)

HC49USM3 -

(3.1 mm H)

e-mail@ilsiamerica.com

•

www.ilsiamerica.com

ILSI

America

Phone: 775-851-8880 • Fax: 775-851-8882• e-mail: e-mail@ilsiamerica.com • www.ilsiamerica.com

04/09

Specifications subject to change without notice

Page 1

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