Datasheet > HC49US-BF2F18-3.490

HC49US-BF2F18-3.490

更新时间： 2023-08-15 00:00:00

品牌	Logo	应用领域
ILSI		/
页数	文件大小	规格书
2页	54K
描述
Parallel - Fundamental Quartz Crystal, 3.49MHz Nom, GREEN, METAL, HC49US, 2 PIN

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2 Lead Metal Package Quartz Crystal, 4.7 mm x 11 mm

HC49US Series

Product Features:

Low Cost Package

RoHs Compliant

Applications:

Fibre Channel

Server & Storage

Sonet /SDH

Compatible with Leadfree Processing

802.11 / Wifi

T1/E1, T3/E3

H Max.

12 Min.

Frequency

3.2 MHz to 100.000 MHz

4.88

0.2

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

300 : Max.

200 : Max.

150 : Max.

120 : Max.

100 : Max.

80 : Max.

60 : Max.

40 : Max.

30 : Max.

100 : Max.

11.1 Max.

27 MHz – 100 MHz (3^rdO.T.)

Shunt Capacitance (C0)

7 pF Max.

4.7 Max.

Frequency Tolerance @ 25q C

r30 ppm Standard (see Part Number Guide for more options)

r50 ppm Standard (see Part Number Guide for more options)

AT Cut Standard

Frequency Stability over

Temperature

0.43

0.03

Crystal Cut

Load Capacitance

Drive Level

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

1 mW Max.

HC49US, H Max. = 3.5

HC49US2, H Max. = 2.5

HC49US3, H Max. = 2.0

Aging

r5 ppm Max. / Year Standard

Temperature

Operating

Storage

Dimension Units: mm

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

options)

-40q C to +85q C Standard

Part Number Guide

Sample Part Number:

HC49US - FB1F18 - 20.000

Package

Tolerance

(ppm) at Room

Temperature

B = 50 ppm

F = 30 ppm

G = 25 ppm

H = 20 ppm

I = 15 ppm

Stability

(ppm) over Operating

Temperature

B = 50 ppm

Operating

Mode

(overtone)

Load Capacitance

Frequency

Temperature Range

(pF)

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

F = Fundamental

3 = 3^rdovertone

HC49US -

(3.5 mm H)

HC49US2 -

(2.5 mm H)

HC49US3 -

(2.0 mm H)

F = 30 ppm

G = 25 ppm

18 pF Standard

Or Specify

- 20.000 MHz

H = 20 ppm

I = 15 ppm**

J = 10 ppm*

J = 10 ppm**

* Not available at all frequencies. ** Not available for all temperature ranges.

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

Specifications subject to change without notice

06/09_A

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