LFTVXO085763
VCTCXO, 20 MHz, 0.05 ppm, HCMOS, 3.3 V, SMD, 7mm x 5mm, IQXT-200-47 Series
- Manufacturer: IQD FREQUENCY PRODUCTS
- Product type: Voltage Controlled - VC-TCXO Oscillators
- SVHC: No SVHC (04-Feb-2026)
- Frequency Nom: 20MHz
- Product Range: IQXT-200-47 Series
- Supply Voltage Nom: 3.3V
- Frequency Stability + / -: 0.05ppm
- Operating Temperature Max: 105°C
- Operating Temperature Min: -40°C
- Oscillator Case / Package: SMD, 7mm x 5mm
- Oscillator Output Compatibility: HCMOS
| Delivery and price | |
|---|---|
| Units per pack | 10 |
| Price | 32.86 € |
| Current stock | 10+ |
| Lead time | 30 days |
_Part No. + Packaging:_ _**LFTVXO085763Reel**_ ## **VCTCXO Specification** ## **Description** - Voltage Controlled Temperature Compensated Crystal Oscillator (TVXO) - Model IQXT-200-47 Model Issue number 1 ## **Frequency Parameters** Frequency 20.0MHz - Frequency Tolerance ±1.00ppm Frequency Stability ±0.05ppm - Operating Temperature Range -40.00 to 105.00°C Ageing ±0.01ppm max per day, ±1ppm max/year - Frequency Tolerance (measurement referenced to frequency observed with TA=25°C, Vs=3.3V, VC=1.65V within 30 days after ex-works) - Frequency Stability: TA varied across the operating temperature range, measurement referenced to frequency observed with TA=25°C, Vs=3.3V, VC=1.65V, load=15pF and temperature variable speed less than 2°C per minute. ## **Outline (mm)** - Ageing: TA=25°C, Vs= 3.3V, VC=1.65V and after 1hr of operation. - Supply Voltage Variation (measurement referenced to frequency observed with TA=25°C, Vs varied from 3.13V to 3.47V, VC=1.65V and load=15pF): ±0.05ppm max Load Variation (5% load change measurement referenced to frequency observed with TA=25°C, Vs=3.3V, VC=1.65V and load= 15pF): ±0.05ppm max ## **Electrical Parameters** Supply Voltage 3.3V ±5% Current Draw 10.000mA max Current: @ TA=25°C, Vs=3.3V, VC=1.65V and load=15pF ## **Frequency Adjustment** ## **Recommended Solder Pad Layout** - Pulling ±8ppm min Control Voltage 1.65V ±1.65V Input Impedance 100kΩ min Linearity: ±10% max Slope: Positive ## **Output Details** - Output Compatibility HCMOS Drive Capability 15pF Rise and Fall Time 5.0ns max Duty Cycle 45/55% max Output Voltage Levels (@ Vs=3.3V and load=15pF): Output Low (VoL): 0.4V max Output High (VoH): 2.4V min ## **Sales Office Contact Details:** UK: +44 (0)1460 270200 USA: +1.760.318.2824 Email: info@iqdfrequencyproducts.com Web: www.iqdfrequencyproducts.com Page 1 of 2 Printed on 14 Dec 22 10:53 using Part Data Sheet V1.0020 **VCTCXO Specification** _Part No. + Packaging:_ _**LFTVXO085763Reel**_ ## **Noise Parameters** Phase Noise (typ @ 25°C): - -85dBc/Hz @ 10Hz - -115dBc/Hz @ 100Hz -140dBc/Hz @ 1kHz - -150dBc/Hz @ 10kHz - -152dBc/Hz @ 100kHz - -155dBc/Hz @ 1MHz Phase Noise (max @ 25°C): - -80dBc/Hz @ 10Hz - -110dBc/Hz @ 100Hz - -135dBc/Hz @ 1kHz - -145dBc/Hz @ 10kHz - -148dBc/Hz @ 100kHz - -150dBc/Hz @ 1MHz ## **Environmental Parameters** Storage Temperature Range: -55 to 105°C - ESD Level: - Human Body Model: Class 2: 2000V to 4000V, JEDEC JS-001-2010 - Machine Model: Class B: 200V to 400V, JEDEC JESD22-A115C - Shock: 100g, 6ms, half sine wave (3 times for each 3 directions X ,Y, Z), IEC 68-2-27 Test Ea/Severity 50A Vibration: Test Condition: 0.75mm, acceleration 10g, - 10Hz~2000Hz, one cycle per 30 min, test 2 hour. (3 times for each 3 directions X ,Y , Z). IEC 68-2-06 Test Fc - RoHS Terminations - RoHS Reflow Temp 260°C for 30s max ## **Compliance** RoHS Status (2015/863/EU) Compliant REACh Status Compliant MSL Rating (JDEC-STD-033): 3 ## **Packaging Details** - Pack Style: Reel Tape & reel in accordance with EIA-481-D Pack Size: 600 _Alternative packing option available_ ## **Sales Office Contact Details:** Email: info@iqdfrequencyproducts.com Web: www.iqdfrequencyproducts.com UK: +44 (0)1460 270200 USA: +1.760.318.2824 Page 2 of 2 Printed on 14 Dec 22 10:53 using Part Data Sheet V1.0020
Updated at June 3, 2026
IQD Frequency Products is a recognized market leader in the frequency control and specialized timing sector. Known for delivering highly reliable and precise solutions, the company serves a broad spectrum of applications ranging from commercial-grade electronics to high-reliability industrial and automotive systems. Their commitment to quality is underscored by stringent manufacturing and testing standards, including ISO 9001 and automotive-grade certifications such as AEC-Q200. The comprehensive selection of IQD components focuses primarily on foundational timing devices, notably an extensive range of quartz crystals and standard clock oscillators. These core components provide the stable and accurate frequency generation required for diverse circuit designs, microcontrollers, and communication interfaces. Available in a variety of frequencies, tolerances, and packaging options, these crystals and oscillators form the reliable backbone of countless digital and RF systems. For more demanding environments that require enhanced precision, the portfolio also features specialized oscillator configurations. This includes advanced Temperature Compensated (TCXO) and Voltage Controlled (VC-TCXO) oscillators. These highly engineered timing solutions are designed to maintain exceptional frequency stability across fluctuating temperatures and varying operational conditions, making them ideal for telecommunications, networking infrastructure, and precision instrumentation.
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