QP DPM Independent polarization modulator

The dual-phase modulator can realize optical signal phase in two levels of continuous modulation, high integration, low insertion loss, high bandwidth, low half-wave voltage, high damage characteristics of optical power, chirp in a high-speed optical communication system is mainly used for light control, entanglement in the quantum key distribution system, sideband ROF system and reduce the simulation of optical fiber communication system in Brisbane deep stimulated scattering (SBS), etc.

Features:

High modulating bandwidth
Low half-wave voltage
High damage light power
Low insertion loss

Applications:

Optical fiber sensing
Optical fiber communication
Laser coherent synthesis
Phase delay (shifter)
Quantum communication
ROF system

QP DPM Independent polarization modulator

Performance Parameters

Parameter		Symbol	Min	Typ	Max	Unit
Optical parameters
Operating wavelength		l	1525		1565	nm
Insertion loss		IL		3.8	4	dB
Optical return loss		ORL			-45	dB
Optical fiber	Input port		Panda PM
Optical fiber	output port		Panda PM
Optical fiber interface			FC/PC、FC/APC Or user to specify
Electrical parameters
Operating bandwidth（-3dB）		S₂₁		8	10	GHz
RF Half-wave voltage（Each electrode）	@50KHz	Vπ		5	5.5	V
RF Half-wave voltage（Each electrode）	@10GHz	Vπ		7.5	8.5	V
Electrical return loss		S₁₁		-12	-10	dB
RF Input impedance		Z_RF	50			W
Electrical interface			SMA(f)

Limit parameters

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

Characteristic curve

QP-PT 40GHz high-speed light detection module

Dimensions(mm)

How To Order

DPM

10G

Modulator type：

DPM---Dual phase modulator

Working wavelength：

15---1550nm

Operating bandwidth：

6G---6GHz

10G---10GHz

Optical fiber：

PS---PM/SMF

PP---PM/PMF

Facet：

FA---FC/APC

FP---FC/PC

SP---User's customization

*please contact our seller if you have special requirements