OCXO Series

Oven-controlled crystal oscillators — ultra-low phase noise, ADEV and temperature stability

Low ADEV
OCXO

Ultra-Low ADEV OCXO

Industry-leading Allan deviation: as low as 8E-14 @10s. Models KONS450, KONS350, KONS327, KONS325.

≤8E-141.03E-13 @1s5-10 MHz
Low Phase Noise
OCXO

Ultra-Low Phase Noise OCXO

Phase noise down to -170 dBc/Hz @1kHz. Models KONA50, KONB27, KONB25, KONM09.

-170 dBc @1kHz-132 dBc @1Hz80-120 MHz
High Temp-Stability
OCXO

Ultra-High Temp-Stability OCXO

Temp stability to ±0.01 ppb. Models KOT50, KOT27, KOT25, KOMT22, KOT20.

±0.01 ppb±0.1 ppb5-200 MHz
Miniature SMD
OCXO

Miniature SMD OCXO

SMD packages from 7.5×5.5×3.3mm. Models KOM09, KOM07, KOM05.

SMD 1409SMD 9070SMD 7050
Low-Power
OCXO

Low-Power OCXO

3.3V operation, as low as 23mA steady state. Models KOP15, KOP12, KOP27.

3.3V130mA steady23mA @25℃
Vibration-Resistant
OCXO

Vibration-Resistant OCXO

Designed for harsh vibration environments. Models KOR15, KOR25, KOR32, KOR38, KOR50.

40-120 MHzG-sens. ≤0.05ppb/g-55~+85℃

TCXO Series

Temperature-compensated crystal oscillators — cost-effective precision

Low Phase Noise
TCXO

Low Phase Noise TCXO

KT09 and KT05 series with ultra-low phase noise for professional radio.

10-100 MHz±0.1 ppmSMD 1409/7050
Ultra-High Stability TCXOUltra-Stable
TCXO

Ultra-High Stability TCXO

±0.05 ppm temperature stability with G-sensitivity ≤±0.3 ppb/g.

±0.05 ppmG-sens. ≤0.3ppb/g10-52 MHz
High Frequency
TCXO

High Frequency TCXO

KV25 series up to 500 MHz in DIP package for high-frequency applications.

500 MHzDIP 25.4×25.4±20 ppm

VCXO Series

Voltage-controlled crystal oscillators for frequency synthesis and PLL systems

Wide Pulling
VCXO

Low Phase Noise VCXO

KV09 SMD series with ±20 ppm pulling range. Frequencies from 22.6 to 100 MHz.

±20 ppm100 MHz maxSMD 14.4×9.5

PLO — Phase-Locked Oscillator

High-performance phase-locked oscillators with ultra-low phase noise

5-200 MHz
PLO

KPLO38 Series

DIP 38×38×13mm, ±1 ppb temp stability, -160 dBc/Hz @1kHz.

±1 ppb-160 dBc @1kHz3.3/5/12V
Up to 400 MHz
PLO

KPLO50 Series

DIP 50.8×50.8×19mm, up to 400 MHz frequency range, -162 dBc/Hz @1kHz.

10-400 MHz-162 dBc @1kHz±50 ppb
Compact
PLO

KPLO25 Compact PLO

DIP 25.4×25.4×13mm compact package, ±1 ppb temp stability, 5-200 MHz.

DIP 25×25±1 ppb5-200 MHz
SMA Module
PLO

KPLOSMA45 SMA Series

SMA 60×45×16mm module, ±0.2 ppb stability, -160 dBc/Hz @1kHz @25MHz.

±0.2 ppb5-130 MHzSMA connector

Disciplined Oscillators

GNSS 1PPS-disciplined oscillators with exceptional holdover performance

≤±1.5μs/24h
DISCIPLINED

High-Precision Disciplined OCXO

KDO65, KDO27, KDOA20 series. Holdover to ±1.5 μs/24h with tight temperature control.

±1.5μs/24h-155 dBc @1kHz5V/3.3V
Rugged Disciplined OscillatorRugged
DISCIPLINED

Rugged Disciplined Oscillator

KDOD27L dual-output, anti-seismic, -55~+85℃, f-T ≤±0.5 ppb.

dual output-55~+85℃anti-seismic
Ultra-Compact
DISCIPLINED

Micro Disciplined Oscillator

KDO11, KDO9, KDO5. From 7×5×3mm, 50ns 1PPS sync, -40~+105℃.

7×5×3mm50ns sync-40~+105℃

Micro Disciplined Oscillators

Compact 1PPS-disciplined oscillators for cost-sensitive applications

KDO11 Disciplined Oscillator
MICRO

KDO11 Disciplined Oscillator

DIP 14.8×11.8×5mm, 50ns 1PPS sync, ±10 ppb f-T stability.

14.8×11.8×5mm50ns±10 ppb
MICRO

KDO9 Disciplined Oscillator

DIP 12.5×9.0×2.5mm, 50ns 1PPS sync, ±0.1 ppb f-T stability.

12.5×9.0×2.5mm50ns±0.1 ppb
MICRO

KDO5 Disciplined Oscillator

DIP 7×5×3mm, ≤10 μs holdover, ±50 ppb f-T stability.

7×5×3mm≤10μs holdover±50 ppb

Atomic Frequency Standards

Chip-scale atomic clocks, CPT clocks and rubidium frequency standards

CSAC
ATOMIC

Chip-Scale Atomic Clock

KCSA35: 41×35×12mm, only 130mW, 4 output frequencies (10/16.384/20/24.576 MHz).

130 mW≤3E-11/100s4 frequencies
CPT
ATOMIC

CPT-based Atomic Clock

KCPTA50: 50.8×50.8×18mm, ≤5E-11/100s, ≤1 μs/24h holdover, -40~+80℃.

≤1μs/24h≤5E-11/100s-40~+80℃
RUBIDIUM
ATOMIC

Rubidium Atomic Clock

KRA series: KRA50, KRA76, KRA94, KRAL. ≤1.5E-12/24h aging, ±1E-12/24h 1PPS accuracy.

≤1.5E-12/24h±1E-12 1PPS5 models

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