CWDM 1X2 Module 1310or1550

 

 

Model Number	BLCW-2-D5520A-31AFA-2GR
Description	CWDM DFB LASER Coaxial Laser Module
Package Type	Through Hole
Package / Case	Coaxial
Application	FTTH CATV
Supplier Type	original manufacturer, ODM, agency, retailer
Media Available	datasheet, Photo

 

 

Selling Units	Single item
Single package size	20.0*14.0*5.0 cm
Single gross weight	0.50 KG

 

 

• Minimum Order Quantity (MOQ): 5 piece (samples available for testing to ensure it meets your requirements).

• Bulk order discounts: Contact our sales team for laser diode manufacturer price on orders of 100+ pieces. The more you order, the more you save.

• Laser diode delivery time:

  1-100 pieces: 18 days

  101-1000 pieces: 26 days

  1001-10000 pieces: 36 days

  Orders >10000 pieces: Negotiable (fast-track production available for urgent needs).

 

 

 

• Equipped with a CWDM series transmitter with MQW DFB-LD, ensuring precise wavelength control for consistent performance.

• Offers low noise, low distortion, and low threshold current, all of which are crucial for industrial-grade signal transmission in large-scale networks.

• Integrates an optical isolator to minimize interference, enhancing the overall reliability of your systems.

• Features a coaxial pigtail package with laser welding, guaranteeing high reliability and a long operation life, making it perfect for bulk deployment.

• Utilizes an InGaAs PIN-PD as the receiver, improving signal detection accuracy in FTTH/CATV systems.

 

 

All the original product parameters are included below to assist with engineering evaluation:

 

Parameter	Symbol	Min	Type	Max	Unit
Reverse Voltage(LD)	Vr(LD)	-	-	2	V
Forward Current(LD)	If(LD)	-	-	120	mA
Reverse Voltage(MPD)	Vr(PD)	-	-	15	V
Forward Current(MPD)	If(PD)	-	-	2	mA
Storage Temperature	Tstg	-40	-	+85	℃
Operating Temperature	Topr	-20	-	70	℃
Lead Soldering Temperature/Time	Ts	-	260/10 or 360/5	-	℃/S
Fiber Bend Radius	R	30	-	-	mm

 

Parameter	Symbol	Min	Type	Max	Unit	Test Condition
Threshold Current	Ith	3	-	15	mA	CW
		-	-	50	mA	CW,T=85℃
Operating Voltage	Vf	-	1.1	1.5	V	-
Optical Output Power	Pf	2.5	-	3.0	mW	CW, If=Ith+20mA
Center Wavelength	λc	1540	1550	1560	nm	CW, Po= Pf
Rise/Fall Time(20-80%)	Tr/Tf	-	-	120	pS	If=Ith, Po=Pf, 50 Ohm
Monitor Current	Im	100	-	1000	uA	CW,P0 = Pf
Capacitance	C	-	10	15	PF	VRD=5V, f=1MHz
Dark Current	Id	-	-	100	nA	VRD=5V
Spectral Width	Δλ	-	0.3	0.5	nm	CW, If=Ith+20mA
Slope Efficiency	SE	0.12	-	-	W/A	CW, If=Ith+20mA
Tracking Error	TE	-1.5	-	1.5	dB	CW, Im=Constant & If=Ith+20mA
Bandwidth(-3dB)	BW	-	2.5	-	GHz
Side Mode Suppression Ratio	SMSR	30	-	-	dB	CW,If=Ith+20mA
Optical Isolation	ISO	30	-	-	dB	-
Relative Intensity Noise	RIN	-	-	-130	dB/Hz	-

 

Parameter	Symbol	Min	Type	Max	Unit	Test Condition
Detection range	λ	1290	1310	1330	nm
Responsivity	R	0.85	-	-	A/W	VR=5V,λ=1310nm
Return Loss	RL	40	-	-	dB	λ=1310nm
Dark current	Id	-	-	1.0	nA	VR=5V
Saturation power	P	3	-	-	dBm
Bandwidth(-3dB)	BW	-	2	-	GHz
Capacitance	C	-	-	0.7	pF	VR=5V, F=1MHz

 

As a leading manufacturer, we provide comprehensive OEM/ODM service to meet your specific requirements:

• Custom wavelength adjustments within the 1310nm/1550nm range.

• Output power tuning from 0.5-3.0mW.

• Brand labeling and customized packaging design to showcase your brand identity.

• Compliance with custom certifications to meet regional and industry standards. Contact our technical team to discuss your specific needs.

 

Quality is our top priority, and we ensure that every CWDM 1x2 module meets the highest standards:

• 100% testing for optical output power, wavelength, and noise levels before shipment.

• Our products are certified with ISO9001 (ISO9001 Quality Management System Certification) and RoHS compliance, ensuring they meet global quality and environmental standards.

• Test reports and datasheets are available for download, providing you with detailed information for your industrial procurement processes.

 

 

 

 

 

 

 

 

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