1 PPM/YEAR Crystal Oscillators 9

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Part RoHS Manufacturer Crystal or Resonator Type Mounting Feature Frequency Tolerance Minimum Operating Frequency Maximum Operating Frequency Aging Load Capacitance Additional Features Series Resistance Frequency Stability Minimum Operating Temperature Terminal Finish JESD-609 Code Nominal Operating Frequency Drive Level Physical Dimension Manufacturer Series Maximum Operating Temperature

TZ1421A

Tai-saw Technology

PARALLEL - FUNDAMENTAL

SURFACE MOUNT

8 ppm

1 PPM/YEAR

14 pF

TAPE AND REEL

50 ohm

10 %

-20 Cel

40 MHz

10 uW

L2.5XB2.0XH0.6 (mm)/L0.098XB0.079XH0.024 (inch)

TZ1721A

85 Cel

7M-25.000MAAJ-T

Txc

PARALLEL - FUNDAMENTAL

SURFACE MOUNT

30 ppm

1 PPM/YEAR

18 pF

TAPE AND REEL

60 ohm

30 %

-20 Cel

GOLD OVER NICKEL

e4

25 MHz

1 uW

L3.2XB2.5XH0.7 (mm)/L0.126XB0.098XH0.028 (inch)

70 Cel

MP03660

Golledge Electronics

PARALLEL - FUNDAMENTAL

SURFACE MOUNT

10 ppm

1 PPM/YEAR

9 pF

BULK; TR, 13 INCH

40 ohm

30 %

-40 Cel

24 MHz

10 uW

85 Cel

R1612-26.000-10-F-1010-TR-NS1

Raltron Electronics

PARALLEL - FUNDAMENTAL

SURFACE MOUNT

10 ppm

1 PPM/YEAR

10 pF

AT-CUT

80 ohm

10 %

-20 Cel

GOLD

e4

26 MHz

200 uW

1.6mm x 1.25mm x 0..32mm

75 Cel

R1612-27.000-8-F-1530-TR

Raltron Electronics

PARALLEL - FUNDAMENTAL

SURFACE MOUNT

15 ppm

1 PPM/YEAR

8 pF

150 ohm

30 %

-10 Cel

GOLD

e4

27 MHz

50 uW

1.6mm X 1.25mm X 0.32mm

60 Cel

7M-25.000MEEQ-T

Txc

PARALLEL - FUNDAMENTAL

SURFACE MOUNT

10 ppm

1 PPM/YEAR

10 pF

TAPE AND REEL

60 ohm

10 %

-20 Cel

GOLD OVER NICKEL

e4

25 MHz

1 uW

L3.2XB2.5XH0.7 (mm)/L0.126XB0.098XH0.028 (inch)

70 Cel

XRCFD27M120F2N51R0

Murata Manufacturing

PARALLEL - FUNDAMENTAL

SURFACE MOUNT

20 ppm

1 PPM/YEAR

8 pF

TR, PLASTIC, 7 INCH

150 ohm

30 %

-40 Cel

27.12 MHz

30 uW

L1.6XB1.2XH0.35 (mm)/L0.063XB0.047XH0.014 (inch)

85 Cel

XRCMD38M400FXQ56R0

Murata Manufacturing

PARALLEL - FUNDAMENTAL

SURFACE MOUNT

20 ppm

1 PPM/YEAR

10 pF

TR, PLASTIC, 7 INCH

60 ohm

-30 Cel

38.4 MHz

30 uW

L1.6XB1.2XH0.33 (mm)/L0.063XB0.047XH0.013 (inch)

85 Cel

7M-27.000MEEQ-T

Txc

PARALLEL - FUNDAMENTAL

SURFACE MOUNT

10 ppm

1 PPM/YEAR

10 pF

TR

60 ohm

10 %

-20 Cel

GOLD OVER NICKEL

e4

27 MHz

1 uW

L3.2XB2.5XH0.7 (mm)/L0.126XB0.098XH0.028 (inch)

70 Cel

Crystal Oscillators

Crystal oscillators are electronic components that generate stable and precise frequency signals for various applications. They are widely used in electronic devices and systems that require a precise frequency source, such as clocks, radios, and telecommunications equipment.

Crystal oscillators consist of a quartz crystal resonator, which is cut to vibrate at a specific frequency when an AC voltage is applied across it. The resonance frequency is determined by the dimensions of the crystal and the properties of the quartz material, which have a high Q-factor and temperature stability. The crystal resonator is connected to an amplifier circuit that provides feedback and controls the frequency of the output signal.

Crystal oscillators offer several advantages over other types of frequency sources, including high accuracy, stability, and low phase noise. They can operate at a wide range of frequencies, ranging from a few kilohertz to several gigahertz, and they are available in different package sizes and configurations, including through-hole and surface-mount.

Crystal oscillators come in different types, such as Pierce, Colpitts, and Butler, each with different characteristics and performance levels. They are also available in different tolerances and stability levels, depending on the application and the required performance