Electro-optic Phase Modulator

------The KY-PM-15 Series

Features

lC-band

l3dB bandwidth 300M, 10G, 20G

lLow half-wave voltage

lHigh damage optical power

lInsertion loss<4.5dB

Applications

lOptical fiber communication

lLaser coherent synthesis

lPhase delay (movement)

lQuantum communication

lROF

Description

The KY-PM-15 series Lithium niobate electro-optical phase modulator has low insertion loss, high modulation bandwidth, low half-wave voltage, high damage optical power, etc. This product is mainly used for optical chirp control in high-speed optical communication systems, phase delay in coherent communication systems, the generation of optical sidebands in ROF system, reducing stimulated Brillouin scattering (SBS) in analog optical fiber communication systems and other fields.

Parameters

Parameters			Symbol	Min.	Typ.	Max.	Unit
Optical Parameters
Crystal				LiNbO3 X-cut Y-prop
Waveguide process				APE
Wavelength			l	1525		1565	nm
Insertion loss			IL		3.5	4	dB
Optical return loss			ORL			-45	dB
Fiber	Input			Panda PM Fujikura SM 15-P-8/125-UV/UV-400
	Output			Panda PM Fujikura SM 15-P-8/125-UV/UV-400
Fiber interface				FC/PC、FC/APC or user specified
Electrical Parameters
Bandwidth（-3dB）		-300M	S₂₁		0.3		GHz
		-10G		10	12
		-20G		20
RF half-wave voltage Vpi@50KHz		-300M	Vπ			4	V
		-10G			4.5	5.5
		-20G			5	5.5
Electrical return loss			S₁₁		-12	-10	dB
Residual intensity modulation			RIM			0.3	%
Input impedance		-300M	Z_RF	1M			W
		-10G&20G		50
RF input port		-300M	-	3 PIN
		-10G&20G	-	2.92(f)

Absolute Maximum Ratings

Parameters	Symbol	Unit	Min.	Typ.	Max.
Input optical power	P_in,Max	dBm			20
RF input power		dBm			28
Operating temperature	Top	ºC	-10		60
Storage temperature	Tst	ºC	-40		85
Humidity	RH	%	5		90