Specifications subject to change without notice

Revision TF092308E

TF Series Crystal

1.5mm X 5mm Cylindrical

2mm X 6mm Cylindrical

3mm X 8mm Cylindrical

RoHS Compliant Available

ELECTRICAL SPECIFICATIONS:

Series

TF155

TF206

TF308

Frequency Range

32kHz to 120kHz

32kHz to 100kHz

29kHz to 40kHz

Frequency Tolerance

±30ppm to ±100ppm

±20ppm to ±100ppm

±30ppm to ±100ppm

Frequency Stability

-.034(±0.006)ppm/°C

-.034(±0.006)ppm/°C

-.034(±0.006)ppm/°C

Turnover Temperature (To)

+25°C ±5°C

+25°C ±5°C

+25°C ±5°C

Operating Temperature Range

-10°C to +60°C

-10°C to +60°C

-10°C to +60°C

Storage Temperature Range

-40°C to +85°C

-40°C to +85°C

-40°C to +85°C

Aging

±5ppm / 1

±5ppm / 1

±5ppm / 1

Shunt Capacitance

0.8pF – 1.7pF typ*

0.8pF – 1.7pF typ*

0.8pF – 1.7pF typ*

Equivalent Series Resistance

10K ohms max

35K ohms max

35K ohms max

Load Capacitance

12.5pF of specify

12.5pF of specify

12.5pF of specify

Drive Level

1µW max

1µW max

1µW max

Motional Capacitance

1fF – 4fF*

1fF – 4fF*

1fF – 4fF*

Capacitance Ratio

425-800 typ*

425-800 typ*

425-800 typ*

*Indicates that the spec given varies depending on frequency

Insulation Resistance

500M ohms minimum / DC 100VDC ±15VDC

Hermeticity of Seal

1 x 10

Shock Resistance

±5ppm max (drop test onto a hard wooden board from 75cm

MECHANICALS DETAIL:

DIMENSIONS IN BRACKETS ARE INCHES

A

B

C

D

E

Series

A

B

C

D

E

0.45 [.018]

0.2 [.008]

4.3 [.169]

5.1 [.201]

1.5 [.059]

TF155

0.7 [.028]

0.26 [.010]

10.0 [.394]

6.2 [.244]

2.1 [.083]

0.8 [0.031]

0.3 [.012]

10.0 [.394]

8.2 [3.23]

3.1 [.122]

TF308

TF206

PART NUMBER GUIDE:

Load Capacitance

Blank = 12.5pF

Or Specify

Frequency

RoHS Compliant

Blank = Not Compliant

F = is Compliant

Please Consult with MMD Sales Deparment for any other Parameters or Options

Frequency

Stability

B = ±30 ppm

C = ±50 ppm

D = ±100 ppm

E = ±1000 ppm

F = ±10000 ppm

A = ±20 ppm

Series

TF155

TF206

TF308

MMD Components, 30400 Esperanza, Rancho Santa Margarita, CA, 92688

Sales@mmdcomp.com