Email: sales@xtalong.com Tel: +86-28-80192520
Frequency: 100MHz
Supply Voltage: 5V
Output: SInewave
Ambient: ±100ppb@-40~70℃
Dimension: 25.4*25.4mm
High-performance 100MHz OCXO with -178dBc/Hz phase noise at 10kHz. 5V supply, 3 min warm-up. Ideal for radar, test equipment, and communication base stations. Buy OCXO today for precision frequency control.
Ultra-Low Phase Noise: -178dBc/Hz @ 10kHz.
High Stability: ±100ppb (-40°C to +70°C).
Output: 100MHz Sine Wave (+8dBm).
Fast Warm-up: < 3 minutes.
Size: Standard 25.4 x 25.4 mm.
5G/Satellite Communications.
Radar & Defense Systems.
Precision Test Instruments.
GPS/GNSS Timing.
Parameter | Min. | Type | Max. | Unit | Test Condition | ||
Power consumption | Power Supply | 4.75 | 5.0 | 5.25 | VDC | Vcc±5% | |
Current | Start-up Current | 950 | mA | @Vcc±5%,25℃ | |||
Operating Current | 400 | mA | @Vcc±5%,25℃ | ||||
Output | Nominal Frequency | 100.000 | MHz | ||||
Waveform | Sine wave | —-- | |||||
Output Power | 8.0 | dBm | Load: 50Ω | ||||
Harmonic | -30 | dBc | Load: 50Ω | ||||
Spurious | -80 | dBc | Load: 50Ω | ||||
Load | 47.5 | 50 | 52.5 | Ω | Load ± 5% | ||
Frequency Stability | Initial Frequency Accuracy | -100 | +100 | ppb | VC=2.5V @25℃, after 15mins power on refer to nominal frequency. | ||
Aging | Daily | -1.0 | +1.0 | ppb | Aging after 30 days operation | ||
Yearly | -150 | +150 | ppb | ||||
Ten Years | -0.6 | +0.6 | ppm | ||||
Temperature characteristics | -100 | +100 | ppb | -40℃~+70℃,refer to 25℃ | |||
Power Characteristics | -10.0 | +10.0 | ppb | Vcc±5% | |||
Load Characteristics | -10.0 | +10.0 | ppb | Load ± 5% | |||
Warm-up Time | 3.0 | min | @25℃,Within ±100 ppb of final frequency refer to that on 1 hour. | ||||
Phase Noise | @10Hz | -115 | dBc/Hz | ||||
@100Hz | -140 | dBc/Hz | |||||
@1KHz | -168 | dBc/Hz | |||||
@10KHz | -178 | dBc/Hz | |||||
Frequency Tuning | Frequency Adjustment Method | Voltage Regulation (Voltage Control) | —-- | ||||
Voltage-Controlled Voltage Input (VC) | 0~2.5~5.0 | VDC | |||||
Frequency Adjustment Range | VC=5.0V | +0.8 | ppm | ||||
VC=2.5V | -100 | +100 | ppb | ||||
VC=0V | -0.8 | ppm | |||||
Slope | Positive | ——- | |||||
Linearity | 10 | % | |||||
Voltage-Controlled Input Impedance | 100 | KΩ | |||||
Ambient Temperature | Operable Temperature Range | -40 | 85 | ℃ | |||
| Operating Temperature Range | -40 | 70 | ℃ | ||||
Storage Temperature Range | -55 | 105 | ℃ | ||||

A | B | C | D | E | F | G | H | I | |
Min. | 25.4 | 18.8 | 0.7 | 4.6 | 0.4 | 9.4 | 11.5 Nominal | 11.5 Nominal | |
Max. | 25.7 | 19.2 | 12.7 | 0.9 | 6.2 | 0.7 | 9.6 |
| PIN | Symbol | Function |
| 1 | OUT | Frequency Out |
| 2 | GND | Ground |
| 3 | VC | Control voltage input |
| 4 | NC | Not Connect |
| 5 | VCC | Power Input |
Contact: Katya Vane
Phone: +86-18884136031
Tel: +86-28-80192520
Email: sales@xtalong.com
Add: No.4 of XinHang Road, West of High-tech zone, Chengdu City 611731, China
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