QP BPD Series 40GM Balanced Light Detection Module

QP-BPR Series 40G balanced light detection module integrates 40G high-speed balanced detector and the corresponding low-noise drive circuit to effectively reduce the laser noise and common mode noise, improving the system's noise ratio, low noise, high gain, bandwidth optional Up to 31GHz, easy to use and so on. It Mainly is used for heterodyne detection, coherent synthesis and THz detection and other fields.

Features:

spectral range： 1530~1620nm
data rate up to 40Gb/s
Dual input port

Applications:

High - speed communication coherent system
high-speed fiber sensing system
(DQPSK)

QP BPD Series 40GM Balanced Light Detection Module

Performance Parameters

Parameter	Symbol	Unit	Min	Typ	Max	Test condition
Response wavelength		nm	1480		1620
-3dB Bandwidth	BW	GHz	37	42
Input optical average power	Popt	dBm	-10		10
Responsiveness	R	A/W	0.45			λ=1550nm
Polarization independent loss	PDL	dB		0.4	0.8
Optical return less	ORL	dB	27
Electrical return loss	S22	dB		-5	-3
Pulse width		ps		11	12
Noise equivalent power	inoise	pA/√Hz			80
Dark circuit	Idark	nA		5	200	@25℃
Power consumption	Pcon	W		0.45	0.6	per PD
Optical fiber connector		FC/PC、FC/APC

limit Parameters

Parameter	Symbol	Unit	Min	Typ	Max
Input optical power	Pin	mW			10
Operating temperature	Top	ºC	-10		60
Storage temperature	Tst	ºC	-40		85
Humidity	RH	%	5		90
Power supply	U	V	2.5	3.3	3.8