Crystal Units

- 34 -

AT-41 / AT-41CD2

For OA / AV

120306_AT-41_e

AT-41

AT-41CD2

Item

Model

AT-41

AT-41CD2

Nominal Frequency

3 to 37MHz

26 to 60MHz

60 to 75MHz

3 to 37MHz

26 to 60MHz

60 to 75MHz

Overtone Order

Fundamental

3rd overtone

Fundamental

3rd overtone

Frequency Tolerance (25 ±3 °C)

Frequency versus Temperature Characteristics

(with reference to +25 °C)

Operating Temperature Range

−10 to +70 °C

−10 to +70 °C

Storage Temperature Range

−40 to +85 °C

−40 to +85 °C

Equivalent Series Resistance

Refer to *1

Refer to *1

Level of Drive

Refer to *2 (Max. 1000 μW)

Refer to *2 (Max. 1000 μW)

Load Capacitance

16 pF

Series resonance

16 pF

Series resonance

Specifications Number

STD-LPH-9

STD-LPH-10

STD-LPH-11

LN-L-0002

STD-LPH-3

STD-LPH-5

*1 Equivalent Series Resistance

Overtone Order

Nominal Frequency (MHz)

Equivalent Series Resistance max. [Ω]

Fundamental

3 to 3.2

400

3.2 to 3.5

200

3.5 to 4

150

4 to 4.5

120

4.5 to 5

100

5 to 6

80

6 to 8

70

8 to 10

60

10 to 12

50

12 to 37

40

3rd overtone

26 to 35

140

35 to 48

100

48 to 75

80

*2 Drive Level

Overtone

Order

Nominal

Frequency

(MHz)

Drive Level

(μW)

Fundamental

3 to 5

500

5 to 37

50

3rd overtone

26 to 60

500

60 to 75

10

mm

AT-41

φ0.45±0.05

4.88±0.2

11.05max

4.70max

mm

AT-41CD2

10.21max

6.0

9.0

4.88±0.2

12.7±0.6

11.4±0.3

Land pattern (Typical)

A highly stable and reliable low-height crystal unit with a metallic

package, also suitable for surface mounting.

● Compatible with surface mounting.

● Airtight metal package ensures high-reliability.

● Taping package is for customer automatic loading operation.

● AT-41CD2 meets the requirements for re-flow profiling using lead-

free solder.

Please specify the model name, frequency, and specification number when you order products.

For further questions regarding specifications, please feel free to contact us.