KG-AM-DMZM Dual MZ modulator - Beijing conquer Photoelectric Technology Co., Ltd.

LiNbO3 modulation series

KG-AM-DMZM Dual MZ modulator

KG-DMZM series dual MZ intensity modulator adopts advanced proton exchange technology, with low insertion loss, high modulation bandwidth, low half-wave voltage, and other characteristics, the cascaded MZ structure can obtain a higher switching extinction ratio (＞50dB), mainly used in space optical communication system, pulse generator, quantum optics, and other fields.

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KG-AM-DMZM Dual MZ modulator

product description：

KG-DMZM series dual MZ intensity modulator adopts advanced proton exchange technology, with low insertion loss, high modulation bandwidth, low half-wave voltage, and other characteristics, the cascaded MZ structure can obtain a higher switching extinction ratio (＞50dB), mainly used in space optical communication system, pulse generator, quantum optics, and other fields.

product feature：

High extinct ratio ~50 dB

performance parameters：

Parameter		Symbol	Min	Typ	Max	Unit
Optical parameters
Operating wavelength		l	1064±20			nm
Insertion loss		IL	-	6	8	dB
Optical return loss		ORL	-40	-45	-	dB
Switch extinction ratio@DC		ER@DC	48	50	-	dB
Dynamic extinction ratio			PM fiber 980 nm
Optical fiber	Input port		PM fiber 980 nm
Optical fiber	output port		FC/PC、FC/APC Or user to specify
Electrical parameters
Operating bandwidth（-3dB）		S₂₁		6	-	GHz
Half-wave	RF	DS₂₁	-	0.5	1	dB
Half-wave	Bias	Vπ@50kHz	-	4.5	5	V
Electrical return loss		Vπ@Bias	-	4.5	5	V
Input impedance	RF	S₁₁	-	-12	-10	dB
Input impedance	Bias	Z_RF	50			W
Electrical interface		Z_BIAS	1 M			W
Operating bandwidth（-3dB）			SMA(f)

Limit condition :

Parameter	Symbol	Min	Typ	Max	Unit
Input optical power	P_in,Max	dBm			13
Input RF power		dBm			28
Bias voltage	Vbias	V	-20		20
Operating temperature	Top	ºC	0		70
Storage temperature	Tst	ºC	-40		85
Humidity	RH	%	5		90