445A21AMXXXXX CTS [CTS Corporation], 445A21AMXXXXX Datasheet

445A21AMXXXXX

Manufacturer Part Number

445A21AMXXXXX

Description

Surface Mount Quartz Crystal

Manufacturer

CTS [CTS Corporation]

Datasheet

1.445A21AMXXXXX.pdf (2 pages)

Current page: 1 of 2
Download datasheet (109Kb)

Document No. 008-0360-0

ORDERING INFORMATION

PACKAGING INFORMATION

FEATURES

• Standard 5.0mm x 3.2mm Glass Seal Package

• Fundamental Crystal Design

• Frequency Range 10 – 50 MHz

•

• Operating Temperature to -40°C to +85°C

• Tape & Reel Packaging Standard, EIA-481

•

APPLICATIONS

Model 445 is a low cost device used in a wide range of commercial applications including

notebooks, computer peripherals, audio visual, Bluetooth and USB interfaces, PDAs, and automotive electronics.

Device quantity is 1,000 pieces minimum per 180mm reel.

Frequency Tolerance, ±20 ppm Standard

Frequency Stability, ±30 ppm Standard

RoHS Compliant in Accordance with EU Directive 2005/95/EC

- Lead-Free Termination Finish

- Exemption 5 for Pb in glass material used for cover attach

DIMENSIONS IN MILLIMETERS

5.40

4.0

W = 0°C to +50°C

A = -10°C to +60°C

C = -20°C to +70°C (standard)

I = -40°C to +85°C (standard)

2 = ± 20 ppm (standard)

3 = ± 30 ppm

1 = ± 10 ppm

X = ± 15 ppm

2 = ± 20 ppm

1] Only available with temperature range codes "W" and "A".

2] Only available with temperature range codes "W", "A" and "C".

3] Frequency is recorded with two leading digits before the ‘M’ and 5 significant digits after the ‘M’ (including zeros).

OPERATING TEMPERATURE RANGE

DIRECTION OF FEED

FREQUENCY TOLERANCE @ 25°C

STABILITY OVER TEMPERATURE

3.5

8.0

Ø1.50

Contact your local CTS Representative or CTS Customer Service for availability.

Not all performance combinations and frequencies may be available.

3 = ± 30 ppm (std)

5 = ± 50 ppm

Surface Mount Quartz Crystal

1.75

12.0

1.95

445

[other stabilities available]

www.ctscorp.com

[other tolerances available]

Model 445

Page 1- 2

A = 10 pF

B = 13 pF

C = 16 pF

D = 18 pF

Example Part Numbers:

M - indicates MHz and decimal point.

445C23D14M31818

445I23E14M31818

LOAD CAPACITANCE

Ø21.4

Ø13.5

120°

17.5

E = 20 pF

F = 24 pF

G = 30 pF

H = 32 pF

FREQUENCY IN MHz

Ø60

2.0

Ø180

J = 9 pF

K = 8 pF

L = 12 pF

S = Series

Rev. B

Related parts for 445A21AMXXXXX

445A21AMXXXXX Summary of contents

Page 1

Surface Mount Quartz Crystal FEATURES • Standard 5.0mm x 3.2mm Glass Seal Package • Fundamental Crystal Design • Frequency Range 10 – 50 MHz Frequency Tolerance, ±20 ppm Standard • Frequency Stability, ±30 ppm Standard • • Operating Temperature to ...

Page 2

ELECTRICAL CHARACTERISTICS PARAMETER Frequency Range Operating Mode Crystal Cut Frequency Tolerance @ +25°C Frequency Stability Tolerance (Operating Temperature Range, Referenced to 25°C Reading) Operating Temperature Ranges Equivalent Series Resistance Load Capacitance or Resonance Mode Shunt Capacitance (C Drive Level Aging ...

Related keywords

445A21AMXXXXX datasheet
445A21AMXXXXX data sheet
445A21AMXXXXX pdf datasheet
445A21AMXXXXX component
445A21AMXXXXX part
445A21AMXXXXX distributor
445A21AMXXXXX RoHS
445A21AMXXXXX datasheet download