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PDH frequency locking module

Wavelength Coverage 177 - 5000nm
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P R O D U C T S

PDH frequency locking module

Precilasers has launched a full-featured laser locking controller Precilock-PDH. The controller integrates a modulation and demodulation module, a PID module and a high-voltage amplifier module (optional), and integrates error signal generation, PID servo, and PZT drive functions. It can provide locking control for a variety of common frequency stabilization technologies, such as absorption spectroscopy, saturated absorption spectroscopy, modulation spectroscopy, modulation transfer spectroscopy, and PDH technology.

Features
  • High Bandwidth
  • Low Noise
  • Can Achieve Hz Line Width Ultra-Stable Laser
  • Automatic Lock Back
Application
  • Laser Frequency Stabilization
  • Precision Measurement

Main parameters

Specification

Partnumber

PreciLock-L

PreciLock-PDH

Configuration

Modulation & De-modulation module + PID module

Modulation Frequency Range

10kHz-100kHz

10kHz-30MHz

Modulation Frequency Resolution

1kHz

Demodulation Phase

0-360°

Output Modulation Voltage Range

>10dBm

Fast Analog Pid Bandwidth

>8MHz

Fast Analog Pid Output Voltage Range

-4 V-4 V

Low Speed Analog Pid Bandwidth

>3MHz

Low Speed Analog Pid Output Voltage Range

-5V~+5V

High Voltage Amplifier Output Voltage Range (optional)

0-110V

High Voltage Amplifier Gain (optional)

15

High Voltage Amplifier Bandwidth (optional)

High impedance load bandwidth 50 kHz Capacitive load bandwidth (small signal output 0.1 uF load) 20 kHz

High Voltage Amplifier Maximum Output Current (optional)

<50 mA

PD Signal Input Range

<1 Vpp

PD Signal Input Impedance

50 Ω, AC coupling

Output Scanning Signal

20Hz,Triangle Wave,-1 V~+5 V

Power Supply

200-240V, AC, 50/60Hz,Optional 110V

定制图标 Higher power, more wavelengths, customizable solutions