Data Sheet

EURO QUARTZ
YH1440/1441 SERIES OCXO
Miniature Package - Stratum 3 Compliant
10MHz to 100MHz
STRATUM 3 Compliant
Frequency Range: 10MHz - 100MHz
Low Phase Noise
YH1440 - OUTLINES AND DIMENSIONS
DESCRIPTION
YH1440/1441 series OCXOs are high stability oscillators packaged in
a miniature SMD package. The part exhibits low phase noise and is
Stratum 3 compliant.
SPECIFICATIONS
Frequency Range:
Output:
YH1440:
YH1441:
Harmonics:
Temperature Stability:
Freq. vs. Supply:
Ageing:
10.0MHz to 100.0MHz
Squarewave, ACMOS
Sinewave: 0dBm into 50Ω
-20dBc (Sinewave version)
±3x10-9 for a 5% change
±2x10-9 per day after 30 days
(at 10.0MHz typical)
available in +15, +12, +5 & +3.3VDC
Input Voltage:
Input Power:
Warmup:
Idle:
Phase Noise:
Frequency Adjustment:
<5W for 5 minutes
<2.0W max. @+25°C
±5.0ppm, typical. Positive slope
0 to +3.3 or+5.0V EFC
STABILITY OVER TEMPERATURE
Temp. Range
Stability
Part No. Code
0~+50°C
±1x10-7
B17
-10~+60°C
±1.5x10-7
G157
-20~+70°C
±2x10-7
N27
-40~+70°C
±5x10-7
S57
PART NUMBERING
PHASE NOISE
(Typical, at 100MHz)
Example:
Offset
dBc/Hz
10Hz
-80
100Hz
-110
1kHz
-140
10kHz
-155
100kHz
-160
YH1440-N27-5-100.00MHz
YH1440 - N27 - 5 - 100.0MHz
Model number - Stability - Input V - Frequency
EUROQUARTZ LIMITED Blacknell Lane CREWKERNE Somerset UK TA18 7HE
Tel: +44 (0)1460 230000 Fax: +44 (0)1460 230001 [email protected] www.euroquartz.co.uk
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