LFTVXO078692
VCTCXO, 32 MHz, 0.5 ppm, Clipped Sinewave, 1.8 V, SMD, 2mm x 1.6mm, IQXT-205-2-18 Series
- Manufacturer: IQD FREQUENCY PRODUCTS
- Product type: Voltage Controlled - VC-TCXO Oscillators
- SVHC: No SVHC (04-Feb-2026)
- Frequency Nom: 32MHz
- Product Range: IQXT-205-2-18 Series
- Supply Voltage Nom: 1.8V
- Frequency Stability + / -: 0.5ppm
- Operating Temperature Max: 85°C
- Operating Temperature Min: -30°C
- Oscillator Case / Package: SMD, 2mm x 1.6mm
- Oscillator Output Compatibility: Clipped Sinewave
| Delivery and price | |
|---|---|
| Units per pack | 500 |
| Price | 3.81 € |
| Current stock | 10+ |
| Lead time | 30 days |
_Part No. + Packaging:_ _**LFTVXO078692Reel**_ ## **VCTCXO Specification** ## **Description** - IQXT-205-2-18 is a 2.0 x 1.6mm SMD Voltage Controlled Temperature Compensated Crystal Oscillator (VCTCXO) in a hermetically sealed package. - Model - IQXT-205-2-18 - Model Issue number 1 - Developed frequencies: 16.2, 16.368, 16.369, 19.2, 20.0, 24.0, 25.0, 26.0, 27.456, 28.925, 28.974, 30.0, 32.0, 33.6, 38.4, 48.0, 50.0 and 52.0MHz ## **Frequency Parameters** - Frequency 32.0MHz - ~~a~~ Frequency Tolerance Max ±1.50ppm ~~=~~ Tolerance Condition @ 25°C ±2°C - ~~=~~ Frequency Stability ±0.50ppm ~~a~~ Operating Temperature Range -30.00 to 85.00°C - ~~a~~ Ageing ±1ppm max per year @ 25°C ±3°C ## **Outline (mm)** - ~~=~~ Frequency Tolerance: Referred to nominal frequency before reflow soldering. 2.0+0.1 - Supply Voltage Variation: - @ ±5% change for ±0.5ppm stability: ±0.1ppm max - @ ±5% change for ±2.0ppm stability: ±0.2ppm max Load Variation: - @ ±10% change for ±0.5ppm stability: ±0.1ppm max - @ ±10% change for ±2.0ppm stability: ±0.2ppm max - Short Term Stability (Allan variance): ±1ppb max (Tau = 0.1s) IR Reflow Resistance (ref to frequency before reflow): ±1ppm max ## **Electrical Parameters** - Supply Voltage 1.8V ±5% - Current Draw Max 1.700mA - Absolute Maximum Ratings: Supply Voltage: -0.6V to 4.6V Control Voltage: -0.6V to Vs+0.6V ## **Frequency Adjustment** - Pulling ±8ppm min to ±13ppm max - Control Voltage 0.9V ±0.8V - Slope: Positive ## **Output Details** - Output Compatibility Clipped Sine Drive Capability 10kΩ//10pF - Output: DC coupled - Output Level: 0.8V pk-pk min - Start Up Time (90% of V pk-pk): 2ms max - Start Up Time (within ±0.5ppm): 2ms max ## **Noise Parameters** - Phase Noise (typ): -135dBc/Hz @ 1kHz Harmonic Distortion: -5.0dBc max ## **Environmental Parameters** Storage Temperature Range: -40 to 85°C ## **Sales Office Contact Details:** UK: +44 (0)1460 270200 USA: +1.760 668 8935 Email: info@iqdfrequencyproducts.com Web: www.iqdfrequencyproducts.com Page 1 of 2 Printed on 31 May 23 8:35 using Part Data Sheet V1.0021 **VCTCXO Specification** _Part No. + Packaging:_ _**LFTVXO078692Reel**_ ## **Manufacturing Details** RoHS Terminations NiAu RoHS Reflow Temp +250°C ±10°C for 10 sec max ## **Compliance** RoHS Status (2015/863/EU) Compliant REACh Status Compliant MSL Rating (JDEC-STD-033): Not Applicable ## **Packaging Details** Pack Style: Reel Tape & reel in accordance with EIA-481-D Pack Size: 3,000 _Alternative packing option available_ ## **Sales Office Contact Details:** Email: info@iqdfrequencyproducts.com Web: www.iqdfrequencyproducts.com UK: +44 (0)1460 270200 USA: +1.760 668 8935 Page 2 of 2 Printed on 31 May 23 8:35 using Part Data Sheet V1.0021
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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