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532 nm/780 nm 80 MHz fibre acousto-optic modulator

AOM;PM;532nm;780nm;80MHz

Model：GY-780-80-L-B-T-AA-A-Y-H

Tags： AOM PM 532nm 780nm 80MHz

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Huang Email: Hqy@ybphotonics.com

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Introduction

This is a polarisation-maintaining fibre acousto-optic modulator with a bandwidth of 80 MHz and a selectable wavelength of 532 nm or 780 nm; a driver module is optional.

Performance Specifications

1.G-780-80-L-B-T-AA-A-Y-H

Parameters	Unit	Min	Max	General
Material				TeO2
Wavelength	nm	750	810	780
Average Optical Power Handling	W		3
Ultrasonic Speed	m/s			4200
Insertion Loss	dB		2.5
Extinction Ratio	dB	45
Polarization Extinction Ratio	dB	18
Return Loss	dB	40
Rise Time	ns		45
Frequency	MHz			80
Frequency Bandwidth	dB	-3dB@80M±5Mhz
RF Power	W		1
VSWR				1.2:1
Input Impedance	Ω			50
Device Interface				SMA
Fiber Type				PM780
Fiber Length	m			1
Fiber Interface				FC/APC
Operating Temperature	℃			-10~60
Storage Temperature	℃			-30~70

2.G-532-80-L-B-T-AA-A-Y-L

Parameters	Unit	Min	Max	General
Material				TeO2
Wavelength	nm	510	550	532
Average Optical Power Handling	W		0.5
Ultrasonic Speed	m/s			4200
Insertion Loss	dB		3
Extinction Ratio	dB	45
Polarization Extinction Ratio	dB	16
Return Loss	dB	40
Rise Time	ns		45
Frequency	MHz			80
Frequency Bandwidth	dB	-3dB@80M±5Mhz
RF Power	W		0.5
VSWR				1.2:1
Input Impedance	Ω			50
Device Interface				SMA
Fiber Type				PM460
Fiber Length	m			1
Fiber Interface				FC/APC
Operating Temperature	℃			-10~60
Storage Temperature	℃			-30~70

Dimensional Drawing

RF Driver Parameters

Model	QDQ-TTL-80M-2.5W
Frequency (MHz)	80
Frequency Stability (ppm)	±30
Drive Power (W)	2.5
Modulation Mode	0-（3.3-5V） TTL
Output Impedance (Ω)	50
Operating Voltage (V)	+24VDC@320mA
Wiring Instructions	Voltage: DC +24 V; pin is positive, silver pad is negative.Power output (SMA): Connect to AOM via an RF cable.Modulation port (SMA): High-impedance TTL