ROF-AM 850nm intensity electro-optical intensity modulator

Product description:

ROF-AM 850nm lithium niobate optical intensity modulator uses an advanced proton exchange process, which has low insertion loss, high modulation bandwidth, low half-wave voltage, and other characteristics, mainly being used for space optical communication system, the cesium atomic time base, pulse generating devices, quantum optics, and other fields.
Uses advanced proton exchange process, which has low insertion loss, high modulation bandwidth, low half-wave voltage, and other characteristics, mainly used for space optical communication system, the cesium atomic time base, pulse generating devices, quantum optics, and other fields.

Feature:

 Low insertion loss

 Low half-voltage

 High stability

Application:

 Space optical communication system

 Cesium atomic time base

 Pulse generator

 Quantum Optics

Performance parameters:

Parameter				Symbol		Min	Typ	Max	Unit
Optical parameters
Operating wavelength				l		830	850	870	nm
Insertion loss				IL			4.5	5	dB
Optical return loss				ORL				-45	dB
Switch extinction ratio @DC				ER@DC		20			dB
Dynamic extinction ratio				DER			13		dB
Optical fiber	Input port					850nm PM fiber(125/250μm)
	output port					850nm PM fiber(125/250μm)
Optical fiber interface						FC/PC、FC/APC Or Customization
Electrical parameters
Operating bandwidth （-3dB）					S₂₁	10	12		GHz
Half-wave voltage Vpi		RF			@1KHz		2.5	3	V
		Bias			@1KHz		3	4	V
Electrical return loss					S₁₁		-12	-10	dB
Input impedance			RF		Z_RF	50			W
			Bias		Z_BIAS	1M			W
Electrical interface						SMA(f)

Limit Conditions

Parameter	Symbol	Unit	Min	Typ	Max
Input optical power@850nm	P_in,Max	dBm			10
Input RF power		dBm			28
bias voltage	Vbias	V	-15		15
Operating temperature	Top	℃	-10		60
Storage temperature	Tst	℃	-40		85
Humidity	RH	%	5		90

Characteristic curve

intensity modulator

ordering information:

ROF

Modulator type ：

AM---intensity modulator

Operating wavelength ：

08---850nm

Operating bandwidth ：

2.5G---2.5GHz

8G---8GHz

10G---10GHz

Input/output optical fiber ：

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