Input Voltage: +3.0 V for M-45 model; +5.0 V for M-46 and M-47 models
Tight stability over wide temperature range

SPECIFICATIONS

Model

M-45

M-46

M-47

Frequency Range

10.0 to 20.0 MHz

9.6 to 26.0 MHz

Frequency Stability

vs Temp. Range

±2.5 ppm over

-30 to +75 °C

±2.5 ppm over

-15 to +55 °C

±2.5 ppm over

-30 to +75 °C

vs Voltage Change

±0.5 ppm at Vcc ±5%

±0.2 ppm at
+5.0 VDC ±0.25V

vs Load Change

±0.5 ppm max. at 10 K ±10% //
15 pF ±10%
±0.5 ppm max. at
10 K ±10%//
10 pF ±10%

Aging

±1.0 ppm max. per year at +25 °C

Input Current

3 mA max.

2 mA max.

Frequency Adjustment

±3.0 ppm min. Internal Trimmer

Output Waveform/
Load
1.0 Vp-p min. Clipped Sine Wave DC-cut at 10 K // 15 pF 1.0 Vp-p min. Clipped Sine Wave DC-cut at 10 K // 10 pF

Input Voltage

+3.0 VDC ±0.15V

+5.0 VDC ±0.25V

+5.0 VDC ±0.25V

Storage Temperature

-35 to +80 °C

Shock

0.3 ppm max. after 3 drops from height of 20 cm onto hardwood

Vibration

0.3 ppm max. 10 to 55 Hz, 2 mm D.A., 3 planes 2 hours each axis

Reflow Soldering

+180 °C ± 5 °C for 10 seconds ± 1 second

Package

Package "G"

Package "H"

Package "I"



Return to Oscillators, Surface Mount

Copyright © 1999 West Crystal Company Ltd. All rights reserved.