Q21CA301XXXXX00 View Datasheet(PDF) - Unspecified

Part Name

Description

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Q21CA301XXXXX00

CYLINDER HIGH-FREQUENCY CRYSTAL UNIT

Unspecified 

CYLINDER HIGH-FREQUENCY CRYSTAL UNIT

CA-301

Product number (please refer to page 1)

Q21CA 3 0 1 x x x x x 0 0

• Compact design with case as small as 3 mm in diameter while still

maintaining excellent characteristics of AT-cut.

• High-stability assured with tight vacuum sealing.

• Capable of covering a frequency range from 4 MHz to 64 MHz.

Crystal unit

Actual size

Specifications (characteristics)

Item

Symbol

Nominal frequency range

f

Temperature

range

Storage temperature TSTG

Operating temperature TOPR

Drive level

Maximum drive level GL

Recommended level DL

Frequency tolerance (standard)

∆f/f

Frequency temperature characteristics

(standard)

Load capacitance

CL

Series resistance

R1

Shunt capacitance

C0

Insulation resistance

IR

Aging

fa

Shock resistance

S.R.

Specifications

4.000 MHz to 29.999 MHz

∗1

30.000 MHz to 64.000 MHz

∗2

-40 °C to +85 °C

-20 °C to +70 °C

2 mW Max.

10 µW to 100 µW

±30 x 10-6 (Under 5.5 MHz: ±50 x 10-6,±100 x 10-6)

Under 5.5 MHz: ±50 x 10-6

Over 5.5 MHz: ±30 x 10-6

Fundamental: 10 pF to ∞. Over tone: 5 pF to ∞

As per below table

5 pF Max.

500 MΩ Min.

±5 x 10-6/year Max.

±10 x 10-6 Max.

Remarks

Fundamental mode

3rd overtone mode

Stored as bare product after unpacking

The operating temperature range is -10 °C to +60 °C

for 5.5 MHz and below

Only crystal oscillation is guaranteed

Ta=+25 °C

-10 °C to +60 °C

-20 °C to +70 °C

Please specify

-20 °C to +70 °C, DL=100 µW

Ta=+25 °C±3 °C, first year

Three drops on a hard board from 750 mm height or

excitation test with 29400 m/s2 x 0.3 ms x 1/2 sine

wave x 3 directions

∗1 8.0 MHz < f < 8.2 MHz: Unavailable. 4.0 MHz <= f < 5.5 MHz : As per below table.

∗2 26.000 MHz ≤ f < 30.000 MHz : please contact us for inquiries for 3rd overtone mode.

Series resistance

Frequency (MHz)

4.0 ≤ f < 5.5

5.5 ≤ f < 6.0

Series resistance (Ω)

150 Ω Max.

100 Ω Max.

mode

6.0 ≤ f < 10.0

10.0 ≤ f < 12.0

12.0 ≤ f < 16.0

16.0 ≤ f < 30.0

26.0 ≤ f < 36.0

36.0 ≤ f ≤ 64.0

80 Ω Max.

60 Ω Max.

50 Ω Max.

40 Ω Max.

100 Ω Max.

80 Ω Max.

Fundamental

3rd overtone

Available frequencies from 4.0 MHz to less than 5.5 MHz

Frequency (MHz)

4.000 MHz

4.032 MHz

4.096 MHz

4.190 MHz

4.194304 MHz

4.433619 MHz

4.500 MHz

4.800 MHz

4.842673 MHz

4.9152 MHz

External dimensions

(Unit: mm)

D1

B

D2

200AM49

L1

L2

Model

L1

L2

D1

D2

B

Under 5.5 MHz 9.3 Max. 9.5 Min. ø3.1 Max. ø0.3

1.1

CA-301 Over 5.5 MHz 8.9 Max. 9.5 Min. ø3.1 Max. ø0.3

1.1

Sample products are without marking.

22

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