Datasheet > T26

T26

更新时间： 2024-11-20 11:45:23

品牌	Logo	应用领域
玛居礼 - MERCURY		/
页数	文件大小	规格书
2页	83K
描述
32.768 KHz Tuning Fork Watch Crystals

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T26 数据手册

MERCURY

Since 1973

T38, T26, T15

32.768 KHz Tuning Fork Watch Crystals

Micro tubular holder (cylindrical type) X-cut tuning fork crystals.

Ideal for 1Hz timing frequency.

Compact and high-shock.

SPECIFICATIONS

Frequency:

32.768 kHz

T26

Crystal Holder Prefix:

MEC Part Number:

T15

T38

T15-32.768K-8P

1.5^Ømm x 5.0mm

T26-32.768K-12.5P

2.0^Ømm x 6.0mm

T38-32.768K-12.5P

3.0^Ømm x 8.0mm

Holder Sizes:

Frequency Tolerance at 25°C:

Maximum Series Resistance:

Quality Factor (Q):

± 15 ppm; ± 20 ppm (standard), ± 30 ppm

40 k max.

35 k max.

50,000 minimum

0.0030 pf typical

1.35 pf typical

450 typical

35 k max.

40,000 minimum

0.0025 pf typical

1.00 pf typical

400 typical

50,000 minimum

0.0035 pf typical

1.60 pf typical

460 typical

Motional Capacitance (C1):

Shunt Capacitance (Co):

Capacitance Ratio (Co/C1):

Load Capacitance (CL):

Vibration Type:

8pF typical

6 pF or 12.5 pF

X-cut

6 pF or 12.5pF

Turnover Temperature (TT):

Drive Level:

25°C ± 5°C

1 µW max.

Parabolic Curvature Constant:

-0.035ppm / °C typical

Operating Temperature Range:

-10°C to + 60°C

-30°C to + 70°C

Storage Temperature Range:

Shock:

Vibration:

Aging:

3 ppm maximum 3 drops from a height of 75 cm onto hardwood

3 ppm maximum

First year: 3 ppm maximum at 25°C

MERCURY www.mercury-crystal.com

Taiwan: TEL (886)-2-2406-2779, FAX (886)-2-2496-0769, e-mail: sales-tw@mercury-crystal.com

U.S.A.: TEL (1)-909-466-0427, FAX (1)-909-466-0762, e-mail: mercury@mercury-crystal.com

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