HCD chassis mount OCXO package


High Frequency Chassis Mounted OCXO with Sine Output

  • High frequencies up to 100MHz
  • Internal multiplier above 50.0MHz
  • Single oven & oscillator supply
  • 12V supply standard, 15V or 18V optional
Configurable Options
ParameterOption Code
Ageing per day (at despatch)
Temperature stability
Operating temperature range
Supply voltage (VDD)
External connectors
Quantity / Special Request

Please specify the quantity you require below.

The HCD210 is supplied 1 pc per box.

Product Description

Providing highly stable sine wave output up to 100MHz, the HCD210 is a great OCXO solution when chassis mounting is required.

This oven controlled oscillator featuring excellent temperature stability as tight as ±50ppb, and a choice of operating temperature ranges including -20 to +70°C. The large package is ideally suited for chassis mounting and can be configured with your choice of external connectors.

The HCD210 also complies with IEC 68-2-06 for shock resistance, and IEC 68-2-06 for vibration resistance, making it suitable for a wide range of applications.

Frequency range 5.0 ~ 100.0MHz
Dimensions 70 x 50 x 40mm
Frequency stability < ±5x10-7 per year
< ±1x10-7 per 5% change in VDD
< ±5x10-10 per 10% change in load
Short term stability < ±5x10-12 over 1 sec (5.0MHz)
< ±1x10-11 over 1 sec (10.0MHz)
Storage temperature range -40 to +90°C
Output waveform Sine wave, 1.5V p-p ±0.5V into 50Ω
Frequency adjustment ±2x10-6 (typ) over +0.5 to +6.0V
(sufficient for 10 years ageing min)
Stabilised +6.0V supply provided
Mechanical ±5x10-7
Power consumption 4.5W max at switch on
1.0W typ when stabilised at 25°C
Warm up < ±5x10-8 after 10mins at +25°C
Phase noise (@ 10.0MHz) < -110 dBc/Hz @ 10Hz
< -130 dBc/Hz @ 100Hz
< -145 dBc/Hz @ 1kHz
< -150 dBc/Hz @ 10kHz
< -150 dBc/Hz @ 50kHz
Harmonics < -30dB wrt carrier
Shock (IEC 68-2-27 Test Ea) 50g for 11ms
Vibration (IEC 68-2-06 Test Fc) 10-55Hz, 1.5mm. 55-500Hz, 10g
Package Drawing
Ordering Information

To request a quotation for the HCD210 please use the configurable options form to choose the options you require and then submit your configured product to our team. Our expert advisers are always happy to help with your requirements and can be contacted on +44 1460 256 100 or at sales@golledge.com.

Following product selection you will be issued with a seven character Golledge part number. Your Golledge part number is the internationally accepted Golledge manufacturing part number (MPN) that should be used for all project documentation, including bills of materials (BoMs) and purchase orders.

If you have any queries regarding any of our documentation our dedicated sales team will be happy to help.

Handling & Storage

ESD-HBM-1A Human Body Model (HBM) 1A (250V to <500V)

MSL1 Moisture Sensitivity Level (MSL): 1 (or not applicable)


Shielded metal enclosure


PbFree Lead-free (< 0.1% by weight )

RoHS compliant with no exemptions RoHS compliant with no exemptions. See our declaration

REACH REACH compliant. See our statement

Conflict Minerals Statement Free of conflict minerals. See our declaration

Halogen Free Statement Free of Halogens. See our declaration

Ozone Depletion Statement Free of Ozone-depleting substances. See our declaration