142-12.0M-20-25LS datasheet(1/4 Pages) OSCILENT

部件名	142-12.0M-20-25LS

功能描述	Weld Type Quartz

PDF	4 Pages

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制造商	OSCILENT [Oscilent Corporation]

网页	http://www.oscilent.com

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Quartz Crystals

Series Number

Package

Description

Last Modified

141 ~ 142

HC-49U / HC-49T

Weld Type Quartz

April. 17 2008

Quartz Crystal FEATURES

- Industry Standard Package

- Wide Frequency range

- Tight Tolerances

- Excellent reliability/Aging

- "AT" cut crystals

- Cost effective

- RoHs / Lead Free compliant

OPERATING CONDITIONS / ELECTRICAL CHARACTERISTICS

PARAMETERS

CONDITIONS

CHARACTERISTICS

UNITS

Frequency Range

fO

1.800 ~ 100.00

MHz

Frequency Tolerance

Ref @ +25°C

±30 std. (±5 ~ ±100 avail.)

PPM

Temperature Tolerance

TL

±50 std. (See Table 2)

PPM

Operating Temperature

TOPR

-20 ~ +70 std. (See Table 2)

°C

Storage Temperature

TSTG

-55 ~ +125

°C

Shunt Capacitance

CO

7.0 max.

pF

Load Capacitance

CL

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

pF

Drive Level

DL

0.05 ~ 1.0

mW

Aging (First Year)

@ +25°C

±5.0 max.

PPM/Y

Insulation Resistance

IR

500 (DC100 ±10V) min.

Mohm

TABLE 1 - MODE OF OSCILLATION AND EQUIVALENT SERIES RESISTANCE

FREQUENCY RANGE (MHz)

MODE

HC-49T (ohm max.)

HC-49U (ohm max.)

1.800 ~ 2.000

Fundamental

-

600

2.000~ 2.400

Fundamental

-

450

2.400 ~ 3.000

Fundamental

-

350

3.000 ~ 3.500

Fundamental

-

150

3.500 ~ 4.000

Fundamental

150

90

4.000 ~ 7.000

Fundamental

90

70

7.000 ~ 10.000

Fundamental

50

10.000 ~ 15.000

Fundamental

45

35

15.000 ~ 20.000

Fundamental

25

20.000 ~ 25.000

Fund. / 3rd OT

25 / 60

25 / 50

25.000 ~ 30.000

Fund. / 3rd OT

25 / 40

30.000 ~ 75.000

3rd Overtone

40

75.000 ~ 100.000

3rd / 5th Overtone

- / 60

27.000 ~ 35.000

BT Fund.

40

TABLE 2 - FREQUENCY - TEMPERATURE TOLERANCE

Tolerance (PPM)

Page 1 of 4

Oscilent Corporation | 141 - 142

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类似说明 - 142-12.0M-20-25LS

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