LFTVXO009917
VCTCXO, 20 MHz, 0.5 ppm, HCMOS, 3.3 V, SMD, 7mm x 5mm, CFPT-126 Series
- Manufacturer: IQD FREQUENCY PRODUCTS
- Product type: Voltage Controlled - VC-TCXO Oscillators
- Frequency Nom:20MHz; Frequency Stability + / -:0.5ppm; Oscillator Output Compatibility:HCMOS; Supply Voltage Nom:3.3V; Oscillator Case:SMD, 7mm x 5mm; Product Range:CFPT-126 Series; Operat
- SVHC: No SVHC (04-Feb-2026)
- Frequency Nom: 20MHz
- Product Range: CFPT-126 Series
- Supply Voltage Nom: 3.3V
- Frequency Stability + / -: 0.5ppm
- Operating Temperature Max: 85°C
- Operating Temperature Min: -40°C
- Oscillator Case / Package: SMD, 7mm x 5mm
- Oscillator Output Compatibility: HCMOS
| Delivery and price | |
|---|---|
| Units per pack | 250 |
| Price | 12.79 € |
| Current stock | 200+ |
| Lead time | 30 days |
**VCTCXO Specification** _**CFPT-126**_ ## **ISSUE 5; January 2024** ## **Description** - Surface mount Voltage Controlled Temperature Compensated Oscillator (VCTCXO) providing a high degree of frequency stability over a wide temperature range in a hermeticaly sealed ceramic package ## **Frequency Parameters** - Frequency 10.0MHz to 40.0MHz Frequency Stability ±0.50ppm Ageing ±1ppm typical in 1st year @ 25°C - Frequency Stability Reference to (Fmax + Fmin)/2 ## **Electrical Parameters** 3.3V ±5% - Supply Voltage - Current Draw (Typical): 3mA @ 20MHz - Supply Voltage Variation: <30MHz ±0.3ppm 30MHz to 40MHz ±0.4ppm Load Variation: ±0.2ppm (@15pF ±10%) After Reflow: ±1.0ppm ## **Outline (mm)** ## **Frequency Adjustment** - Pulling ±5ppm min Control Voltage 1.65V ±1.0V ## **Operating Temperature Ranges** - -40 to 85°C ## **Output Details** Output Compatibility HCMOS Drive Capability 15pF nom ## **Environmental Parameters** - Shock: IEC 60068-2-27, Test Ea: 980m/s2 acceleration for 6ms, 3 shocks in each of 3 mutually perpendicular planes - Vibration: IEC 60068-2-6, Test Fc, Procedure B4: 10Hz-60Hz 1.5mm displacement, 60-2000Hz at 98.1m/s2, 30mins in 3 mutually perpendicular planes at 1 oct/min - Solderability: MIL-STD-202, Method 208, Category 3 - Storage Temperature Range: –55 to 125°C ## **Manufacturing Details** - Soldering: Suitable for Convection Reflow soldering. Peak temperature 260°C, 60sec max above 220°C - Washing: Able to withstand aqueous washing - RoHS Terminations NiCoAu - RoHS Reflow 260degC 10s ## **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 3 Printed on 30 Jan 24 19:08 using Model Data Sheet V1.2709 **VCTCXO Specification** _**CFPT-126**_ ## **Ordering Information** - Frequency* Model* Output Frequency Stability (over operating temperature range)* Operating Temperature Range* Supply Voltage - Example 13.0MHz CFPT-126 HCMOS ±0.5ppm –40 to 85C 3.3V ## **Compliance** - RoHS Status (2015/863/EU) Compliant REACh Status Compliant MSL Rating (JDEC-STD-033): 1 ## **Packaging Details** - Pack Style: Reel Tape & reel in accordance with EIA-481-D Pack Size: 1,000 - Pack Style: Bulk Loose in bulk pack Pack Size: 100 - Pack Style: Cutt In tape cut from a reel Pack Size: 100 - Pack Style: R250 Tape & reel in accordance with EIA-481-D Pack Size: 250 - Pack Style: R500 Tape & reel in accordance with EIA-481-D Pack Size: 500 ## **Test Circuit** ## **Wave Form** **Sales Office Contact Details:** UK: +44 (0)1460 270200 USA: +1 760 318 2824 Email: info@iqdfrequencyproducts.com Web: www.iqdfrequencyproducts.com Page 2 of 3 Printed on 30 Jan 24 19:08 using Model Data Sheet V1.2709 **VCTCXO Specification** _**CFPT-126**_ ## **Electrical Specification - maximum limiting values 3.3V ±5%** |**Frequency**<br>**Min**|**Frequency**<br>**Max**|**Temperature**<br>**Range**|**Stability**<br>**(Min)**|**Current**<br>**Draw**|**Rise and Fall**<br>**Time**|**Duty Cycle**| |---|---|---|---|---|---|---| |||°C|ppm|mA|ns|%| |10.0MHz|10.0MHz|-40 to 85|±0.5|-|8|45/55%| |12.8MHz|12.8MHz|-40 to 85|±0.5|-|8|45/55%| |13.0MHz|13.0MHz|-40 to 85|±0.5|-|8|45/55%| |16.384MHz|16.384MHz|-40 to 85|±0.5|-|8|45/55%| |19.44MHz|19.44MHz|-40 to 85|±0.5|-|8|45/55%| |20.0MHz|20.0MHz|-40 to 85|±0.5|-|8|45/55%| |24.0MHz|24.0MHz|-40 to 85|±0.5|-|8|45/55%| |26.0MHz|26.0MHz|-40 to 85|±0.5|-|8|45/55%| |32.768MHz|32.768MHz|-40 to 85|±0.5|-|8|45/55%| |40.0MHz|40.0MHz|-40 to 85|±0.5|-|8|45/55%| _This document was correct at the time of printing; please contact your local sales office for the latest version. Click to view latest version on our website._ ## **Sales Office Contact Details:** UK: +44 (0)1460 270200 USA: +1 760 318 2824 Email: info@iqdfrequencyproducts.com Web: www.iqdfrequencyproducts.com Page 3 of 3 Printed on 30 Jan 24 19:08 using Model Data Sheet V1.2709
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.
About Novapart
Novapart is a B2B electronic component broker specialising in stock shortages and cost reduction. We source hard-to-find parts and identify compliant alternatives across a catalogue of 410,000+ components from 500+ manufacturers.
Learn more →Stock Shortage Specialist
When a component is unavailable, discontinued or has an unacceptable lead time, we tap into our network of vetted European and Asian distributors to source what you need — without compromising on quality or traceability.
Request a quote →Compliant Alternatives
We identify pin-to-pin, electrically equivalent substitutes that meet the same certifications (RoHS, AEC-Q100, REACH) as your original specification — validated against datasheets, not just part numbers. Often at a lower cost.
BOM Analysis service →