Greenray OCXOs are available in a variety of packages from miniature DIP and SMT to larger, industry-standard sizes. We offer a wide range of frequencies, from 1MHz to 200 MHz, to satisfy your specific requirements.
Our unique design techniques focus on low phase noise and tight frequency stability over temperature, and offer excellent long-term characteristics for use in military and communications applications.
Key examples of our OCXO product line follow. For detailed information, product Data Sheets (pdf file format) are provided.
Our unique design techniques focus on low phase noise and tight frequency stability over temperature, and offer excellent long-term characteristics for use in military and communications applications.
Key examples of our OCXO product line follow. For detailed information, product Data Sheets (pdf file format) are provided.
| Items |
 YH1322 OCXO 10 to 120 Megahertz (MHz) Frequency Oven-Controlled Crystal Oscillator |
 YH1420 OCXO 10 to 100 Megahertz (MHz) Frequency Oven-Controlled Crystal Oscillator |
YH1421 OCXO 10 to 100 Megahertz (MHz) Frequency Oven-Controlled Crystal Oscillator |
YH1460 OCXO 10 to 100 Megahertz (MHz) Frequency Oven-Controlled Crystal Oscillator |
YH1461 OCXO 10 to 100 Megahertz (MHz) Frequency Oven-Controlled Crystal Oscillator |
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| Description |
YH1322 - OCXO Low Phase Noise & Tight Stability Connector style Frequency Range: 10 - 120 MHz Output Signal: 10 dBm SINEWAVE 50.8 x 50.8 x 19.05 mm |
YH1420 - OCXO Good Stability, small DIP package, RoHS compliant Frequency Range: 10 - 100 MHz Output Signal: CMOS 20.32 x 12.70 x 9.40 mm |
YH1421 - OCXO Good Stability, small DIP package, RoHS compliant Frequency Range: 10 - 100 MHz Output Signal: Sine 20.32 x 12.70 x 9.40 mm |
YH1460 - OCXO Tight Stability, good Phase Noise, small 1in. sq. package Frequency Range: 10 - 100 MHz Output Signal: SINEWAVE 25.4 x 25.4 x 13.46 mm |
YH1461 - OCXO Tight Stability, good Phase Noise, small 1in. sq. package Frequency Range: 10 - 100 MHz Output Signal: ACMOS 25.4 x 25.4 x 13.46 mm |
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| Minimum Frequency | 10 MHz | |||||||||
| Maximum Frequency | 120 MHz | 100 MHz | 100 MHz | 100 MHz | 100 MHz | |||||
| Output | +10 dBm minimum into 50 ohms Sinewave | ACMOS Squarewave | 0 dBm minimum into 50 ohms Sinewave | +7 dBm ±2 dBm into 50 ohms Sinewave | CMOS Squarewave Squarewave | |||||
| Note for Output | +4 dBm for a 3.3 Vsupply | +4 dBm for a 3.3 Vsupply | ||||||||
| Harmonics | -20 dBc | |||||||||
| Note for Harmonics | Sinewave Version | Sinewave Version | Sinewave Version | Sinewave Version | ||||||
| Spurious | ||||||||||
| Subharmonics | ||||||||||
| Initial Accuracy | ||||||||||
| Note for Accuracy | ||||||||||
| Symmetry | 50 % | 50 % | ||||||||
| Symmetry Tolerance (±) | ±10 % | ±10 % | ||||||||
| Note for Symmetry | Squarewave Version | Squarewave Version | ||||||||
| Model B18 | 10 MHz Tolerance: ±1 x 10-8 Temperature Range: 0 to +50 ºC | 10 MHz Tolerance: ±1 x 10-8 Temperature Range: 0 to +50 ºC | 10 MHz Tolerance: ±1 x 10-8 Temperature Range: 0 to +50 ºC | |||||||
| Option G18 | 10 MHz Tolerance: ±1 x 10-8 Temperature Range: -10 to +60 ºC | 10 MHz Tolerance: ±1 x 10-8 Temperature Range: -10 to +60 ºC | ||||||||
| Option N18 | 10 MHz Tolerance: ±1 x 10-8 Temperature Range: -20 to +70 ºC | 10 MHz Tolerance: ±1 x 10-8 Temperature Range: -20 to +70 ºC | ||||||||
| Option T28 | 10 MHz Tolerance: ±2 x 10-8 Temperature Range: -40 to +85 ºC | 10 MHz Tolerance: ±2 x 10-8 Temperature Range: -40 to +85 ºC | ||||||||
| Model G158 | 10 MHz Tolerance: ±1.5 x 10-8 Temperature Range: -10 to +60 ºC | |||||||||
| Model N28 | 10 MHz Tolerance: ±2 x 10-8 Temperature Range: -20 to +70 ºC | |||||||||
| Model T58 | 10 MHz Tolerance: ±5 x 10-8 Temperature Range: -40 to +85 ºC | |||||||||
| Model B58 | 100 MHz Tolerance: ±5 x 10-8 Temperature Range: 0 to +50 ºC | 100 MHz Tolerance: ±5 x 10-8 Temperature Range: 0 to +50 ºC | 100 MHz Tolerance: ±5 x 10-8 Temperature Range: 0 to +50 ºC | |||||||
| Model G78 | 100 MHz Tolerance: ±7 x 10-8 Temperature Range: -10 to +60 ºC | 100 MHz Tolerance: ±7 x 10-8 Temperature Range: -10 to +60 ºC | 100 MHz Tolerance: ±7 x 10-8 Temperature Range: -10 to +60 ºC | |||||||
| Model N17 | 100 MHz Tolerance: ±1 x 10-7 Temperature Range: -20 to +70 ºC | 100 MHz Tolerance: ±1 x 10-7 Temperature Range: -20 to +70 ºC | 100 MHz Tolerance: ±1 x 10-7 Temperature Range: -20 to +70 ºC | |||||||
| Option N27 | 10 MHz Tolerance: ±2 x 10-7 Temperature Range: -20 to +70 ºC | 10 MHz Tolerance: ±2 x 10-7 Temperature Range: -20 to +70 ºC | ||||||||
| Model T37 | 100 MHz Tolerance: ±3 x 10-7 Temperature Range: -40 to +85 ºC | 100 MHz Tolerance: ±3 x 10-7 Temperature Range: -40 to +85 ºC | 100 MHz Tolerance: ±3 x 10-7 Temperature Range: -40 to +85 ºC | |||||||
| Option G17 | 10 MHz Tolerance: ±1 x 10-7 Temperature Range: -10 to +60 ºC | 10 MHz Tolerance: ±1 x 10-7 Temperature Range: -10 to +60 ºC | ||||||||
| Option T37 | 10 MHz Tolerance: ±3 x 10-7 Temperature Range: -40 to +85 ºC | 10 MHz Tolerance: ±3 x 10-7 Temperature Range: -40 to +85 ºC | ||||||||
| Option N58 (10 MHz) | ||||||||||
| Option N37 (100 MHz) | ||||||||||
| Option N37 | ||||||||||
| Option T17 (10 MHz) | ||||||||||
| Option T57 (100 MHz) | ||||||||||
| Option T57 | ||||||||||
| Option S27 | ||||||||||
| Option G27 | ||||||||||
| Option S37 | ||||||||||
| Option N47 | ||||||||||
| Option B28 | ||||||||||
| Option N38 | ||||||||||
| Option B17 | ||||||||||
| Note for Temperature Stability | ||||||||||
| Frequency Versus Supply | ±5 x 10-9 for a 5% Change | ±3 x 10-9 for a 5% Change | ±3 x 10-9 for a 5% Change | ±1 x 10-9 for a 5% Change | ±1 x 10-9 for a 5% Change | |||||
| Frequency Versus Load | ||||||||||
| Aging | ±2 x 10-9 per day after 30 days for 10 MHz Typical | ±2 x 10-9 per day after 30 days for 10 MHz Typical | ||||||||
| Aging for 1 Year at 10 MHz | ±1 x 10-7 | ±0.1 ppm | ±0.1 ppm | |||||||
| Aging for 1 Year at 100 MHz | ±5 x 10-7 | ±0.5 ppm | ±0.5 ppm | |||||||
| Aging Per Year | ||||||||||
| Aging for 10 Years at 10 MHz | ||||||||||
| Aging for 10 Years at 100 MHz | ||||||||||
| Input Direct Current (DC) Voltage | +3.3 V+5 V | +3.3 V+5 V | +12 V+15 V+3.3 V+5 V | +12 V+15 V+3.3 V+5 V | ||||||
| Tolerance for Input Direct Current (DC) Voltage | ||||||||||
| Direct Current (DC) Input Voltage (Option C) | +15 V | |||||||||
| Tolerance for Direct Current (DC) Input Voltage (Option C) | ±5 % | |||||||||
| Direct Current (DC) Input Voltage (Option D) | +12 V | |||||||||
| Tolerance for Direct Current (DC) Input Voltage (Option D) | 5 % | |||||||||
| Note for Input Voltage | Specs are degraded for the +3.3 V supply. Available temp to -20 to +70 ºC | Specs are degraded for the +3.3 V supply. Available temp to -20 to +70 ºC | ||||||||
| Input Power | Idle - ≤ 2.5 W Typical at +25 ºC Turn-on - ≤ 6 W for 5 minutes | Idle - <1.0 W Typical at +25 ºC Warmup - <3 W for 5 minutes | Idle - <1.0 W Typical at +25 ºC Warmup - <3 W for 5 minutes | Idle - 1.5 W Typical at +25 ºC Warmup - <5 W for 5 minutes | Idle - 1.5 W Typical at +25 ºC Warmup - <5 W for 5 minutes | |||||
| Warm-up Time | Within ± 5 x 10-8 in 5 minutes, ref to 60 minute frequency at +25 ºC | |||||||||
| 10 Hertz (Hz) Frequency Offset | -125 dBc/Hz Standard -128 dBc/Hz Ultra-Low -85 dBc/Hz at 100 MHz Standard -90 dBc/Hz at 100 MHz Ultra-Low | -110 dBc/Hz | -110 dBc/Hz | -125 dBc/Hz at 10 MHz -90 dBc/Hz at 100 MHz | -125 dBc/Hz at 10 MHz -90 dBc/Hz at 100 MHz | |||||
| 100 Hertz (Hz) Frequency Offset | -115 dBc/Hz at 100 MHz Standard -120 dBc/Hz at 100 MHz Ultra-Low -150 dBc/Hz Standard -155 dBc/Hz at 10 MHz Ultra-Low | -135 dBc/Hz | -135 dBc/Hz | -120 dBc/Hz at 100 MHz -145 dBc/Hz at 10 MHz | -120 dBc/Hz at 100 MHz -145 dBc/Hz at 10 MHz | |||||
| 1 Kilohertz (kHz) Frequency Offset | -145 dBc/Hz Standard -150 dBc/Hz at 100 MHz Ultra-Low -160 dBc/Hz at 100 MHz Standard -163 dBc/Hz Ultra-Low | -155 dBc/Hz | -155 dBc/Hz | -145 dBc/Hz at 100 MHz -155 dBc/Hz at 10 MHz | -145 dBc/Hz at 100 MHz -155 dBc/Hz at 10 MHz | |||||
| 10 Kilohertz (kHz) Frequency Offset | -160 dBc/Hz Standard -165 dBc/Hz Standard -165 dBc/Hz Ultra-Low -168 dBc/Hz Ultra-Low | -158 dBc/Hz | -158 dBc/Hz | -155 dBc/Hz at 100 MHz -160 dBc/Hz at 10 MHz | -155 dBc/Hz at 100 MHz -160 dBc/Hz at 10 MHz | |||||
| 100 Kilohertz (kHz) Frequency Offset | -165 dBc/Hz Standard -168 dBc/Hz Ultra-Low | -158 dBc/Hz | -158 dBc/Hz | -160 dBc/Hz at 10 MHz -160 dBc/Hz at 100 MHz | -160 dBc/Hz at 10 MHz -160 dBc/Hz at 100 MHz | |||||
| 1 MHz Offset | ||||||||||
| Note for Phase Noise | Sine Max | Typical at 10 MHz | Typical at 10 MHz | Typical | Typical | |||||
| G-Sensitivity | ||||||||||
| Standard (SD Option) Acceleration Sensitivity | ≤2 x 10-9/g in the worst axis (STD) ≤5 x 10-10/g available with 0.6" high package (HS) | ≤2 x 10-9/g in the worst axis (STD) ≤5 x 10-10/g available with 0.6" high package (HS) | ||||||||
| Available (LG Option) Acceleration Sensitivity | ||||||||||
| Note for Acceleration Sensitivity | ||||||||||
| Positive Slope Typical Frequency Adjust | ±1.0 ppm | ±5.0 ppm | ±5.0 ppm | |||||||
| Positive Slope Typical Frequency Adjust for 10 MHz | ±1.0 ppm | ±1.0 ppm | ||||||||
| Positive Slope Typical Frequency Adjust for 100 MHz | ±2.0 ppm | ±2.0 ppm | ||||||||
| Note for Frequency Adjustment | 0 to Vsupply EFC | 0 to Vsupply EFC | 0 to +3.3 V or +5.0 V EFC | 0 to +3.3 V or +5.0 V EFC | ||||||
| Vibration | Per MIL-STD-202, Method 204, Condition A | Per MIL-STD-202, Method 204, Condition A | Per MIL-STD-202, Method 204, Condition A | |||||||
| Shock | Per MIL-STD-202, Method 213, Condition C | Per MIL-STD-202, Method 213, Condition C | Per MIL-STD-202, Method 213, Condition C | |||||||
| Ordering Example |
YH1322 - N28 - D - UL - 10.0 MHz (Model-Stability-Input V-Phase Noise Opt-Frequency) |
YH1420-N27-5 (Model-Stability-Input V) | YH1420-N27-5 (Model-Stability-Input V) |
YH1460-N18-5-STD-10.0 MHz (Model-Stability-Input V-GSense-Frequency) |
YH1460-N18-5-STD-10.0 MHz (Model-Stability-Input V-GSense-Frequency) |
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| Pin Configuration | 1 - EFC 2 - Input Voltage 3 - 0 V and Case Gnd J1 - Output | 1 - EFC 14 - Supply Voltage 7 - 0 V/Gnd 8 - Output | 1 - EFC 14 - Supply Voltage 7 - 0 V/Gnd 8 - Output | 1 - EFC 2 - N/C 3 - Supply Voltage 4 - Output 5 - 0 V/Gnd | 1 - EFC 2 - N/C 3 - Supply Voltage 4 - Output 5 - 0 V/Gnd | |||||
| Brands | ||||||||||
| Radio Frequency (RF) Outputs Available | ||||||||||
| Sizes Dimensions Details (SMT) Package | ||||||||||
| Frequency Range | ||||||||||
| Minimum Nominal Frequency at Complementary Metal-Oxide-Semiconductor (CMOS) | ||||||||||
| Maximum Nominal Frequency at Complementary Metal-Oxide-Semiconductor (CMOS) | ||||||||||
| Minimum Nominal Frequency at Sinewave | ||||||||||
| Maximum Nominal Frequency at Sinewave | ||||||||||
| Typical Frequency Stability (±) at 0 to +50 Degrees Celsius (ºC) (B17) Temperature | ||||||||||
| Typical Frequency Stability (±) at -10 to +60 Degrees Celsius (ºC) (G157) Temperature | ||||||||||
| Typical Frequency Stability (±) at -20 to +70 Degrees Celsius (ºC) (N27) Temperature | ||||||||||
| Typical Frequency Stability (±) at -40 to +70 Degrees Celsius (ºC) (S57) Temperature | ||||||||||
| Note for Frequency Stability, please contact factory | ||||||||||
| Typical Aging Per Day (After 30 Days) (±) | ||||||||||
| Typical Warm-Up Time (Within ± 50 Parts Per Billion (ppb) | ||||||||||
| Maximum Frequency Versus Voltage for a 5 Percent (%) Change (±) | ||||||||||
| Maximum Frequency Versus Load for a 10% Change (±) | ||||||||||
| Typical Electronic Frequency Control (EFC) (0 to Voltage Drain to Drain (VDD) Positive Slope) (±) | ||||||||||
| Typical Phase Noise at 100 Megahertz (MHz) Static Nominal Frequency and 10 Hertz (Hz) Frequency Offset | ||||||||||
| Typical Phase Noise at 100 Megahertz (MHz) Static Nominal Frequency and 100 Hertz (Hz) Frequency Offset | ||||||||||
| Typical Phase Noise at 100 Megahertz (MHz) Static Nominal Frequency and 1000 Hertz (Hz) Frequency Offset | ||||||||||
| Typical Phase Noise at 100 Megahertz (MHz) Static Nominal Frequency and 10000 Hertz (Hz) Frequency Offset | ||||||||||
| Typical Phase Noise at 100 Megahertz (MHz) Static Nominal Frequency and 100000 Hertz (Hz) Frequency Offset | ||||||||||
| Minimum Direct Current (DC) Supply Voltage (Voltage Drain to Drain (VDD)) | ||||||||||
| Maximum Direct Current (DC) Supply Voltage Drain to Drain (VDD) | ||||||||||
| Typical Direct Current (DC) Supply Voltage Drain to Drain (VDD) | ||||||||||
| Maximum Supply Current | ||||||||||
| Maximum Input Power (Warm-up, 5 min) | ||||||||||
| Maximum Input Power (Idle, at +25 Degrees Celsius (ºC)) | ||||||||||
| Typical Load at Complementary Metal-Oxide-Semiconductor (CMOS) Output | ||||||||||
| Minimum Level (1) Direct Current (DC) Voltage (Voltage Collector to Collector (VCC) at Complementary Metal-Oxide-Semiconductor (CMOS) Output | ||||||||||
| Maximum Level (0) Direct Current (DC) Voltage (Voltage Collector to Collector (VCC) at Complementary Metal-Oxide-Semiconductor (CMOS) Output | ||||||||||
| Minimum Symmetry at Complementary Metal-Oxide-Semiconductor (CMOS) Output | ||||||||||
| Typical Symmetry at Complementary Metal-Oxide-Semiconductor (CMOS) Output | ||||||||||
| Maximum Symmetry at Complementary Metal-Oxide-Semiconductor (CMOS) Output | ||||||||||
| Minimum Level (50 Ohms Load) at Sinewave Output | ||||||||||
| Typical Load at Sinewave Output | ||||||||||
| Maximum Harmonics at Sinewave Output | ||||||||||
| Operating Temperature | ||||||||||
| Storage Temperature | ||||||||||
| Terminal Finish | ||||||||||
| Package Finish | ||||||||||
| Package Weight | ||||||||||
| Soldering Instruction | ||||||||||
| Shipping | ||||||||||
| Marking | ||||||||||
| Features | ||||||||||
| Applications | ||||||||||
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