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LAN WDM 25G SFP28 Ethernet Fiber Transceiver Single Mode 40km ER

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Shenzhen Miray Communication Technology Co., Ltd.

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LAN WDM 25G SFP28 Ethernet Fiber Transceiver Single Mode 40km ER

Name: LAN WDM 25G SFP28 Ethernet Fiber Transceiver Single Mode 40km ER
Brand: Mray
Price: 1 USD

LAN WDM 25G SFP28 Ethernet Fiber Transceiver Single Mode 40km ER Manufactures

Brand Name : Mray

Model Number : SFP28-25G-ER

Certification : CE, FCC, RoHs, ISO9001

Place of Origin : Shenzhen, China

MOQ : 1 piece

Price : Negotiable

Payment Terms : T/T, Western Union, L/C

Supply Ability : 10000pcs/day

Delivery Time : 1~2 days for samples

Packaging Details : 10pcs/plastic try, 500pcs per standard export carton

Product name : 25Gbps LAN WDM 25G SFP28 Transceiver Module

Data Rate : 25Gb/s

Reach : 40km

Compatible : Cisco, Juniper, HP, Huawei...

Interface : Duplex LC

Protocols : MSA Compliant

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Single Mode 40km SFP28 ER 25Gbps LAN WDM 25G SFP28 Transceiver Module

Description

The SFP28 transceivers are high performance, cost effective modules supporting data rate of 25.78Gbps and 40km transmission distance with SMF.

The transceiver consists of three sections: a EML laser transmitter, a APD photodiode integrated with a trans-impedance preamplifier (TIA) and MCU control unit. All modules satisfy class I laser safety requirements.

The transceivers are compatible with SFP Multi-Source Agreement and SFF-8472 digital diagnostics functions.

Features

Supports up to 25.78Gbps bit rates
Hot-pluggable SFP+ footprint
Up to 40km for SMF transmission
Compliant with SFP+ MSA and SFF-8472 with duplex LC receptacle
Compatible with RoHS
Single +3.3V power supply
Real Time Digital Diagnostic Monitoring
Operating case temperature: Standard: 0 to +70°C

Applications

High-speed storage area networks
Custom high-speed data pipes
25GE Ethernet
eCPRI and CPR

Recommended Operating Environment

Parameter	Symbol	Min	Typical	Max	Unit
Supply Voltage	V_cc	3.13	3.3	3.47	V
Operating Case Temperature	T_c	-40		85	ºC
Data Rate Per Lane	fd		25.78		Gb/s
Humidity	Rh	0		85	%
Power Dissipation	P_m			2	W
Fiber Bend Radius	R_b	3			cm

Optical Parameters(T_OP = -40 to 85°C, VCC = 3.135 to 3.465 Volts)

Parameter	Symbol	Min	Typical	Max	Unit
Transmitter
Data Rate	BR		25.78		Gbps
Center Wavelength	Λc1	1272.55		1274.54	nm
Center Wavelength	Λc2	1276.89		1278.89	nm
Center Wavelength	Λc3	1281.25		1283.27	nm
Center Wavelength	Λc4	1285.65		1287.69	nm
Center Wavelength	Λc5	1290.07		1292.12	nm
Center Wavelength	Λc6	1294.53		1296.59	nm
Center Wavelength	Λc7	1299.02		1301.09	nm
Center Wavelength	Λc8	1303.54		1305.63	nm
Center Wavelength	Λc9	1308.09		1310.19	nm
Average Launch Power	P_out	-3		6	dBm
Optical Modulation Amplitude	OMA	0		6	dBm
Extinction Ratio	ER	7			dB
Average Launch Power of OFF Transmitter	P_off			-30	dB
Rin₂₀OMA				-130	dB/HZ
Optical return loss tolerance				20	dB
Receiver
Center Wavelength	λ_c	1260		1600	nm
Receiver Sensitivity in OMA3				-19	dBm
Stressed Receiver Sensitivity in OMA3				-16.5	dBm
Average Power at Receiver		-27		-5	dBm
Receiver Reflectance	R_R			-26	dB
LOS Assert	LOS_A	-30			dBm
LOS De-Assert – OMA	LOS_D			-17	dBm
LOS Hysteresis	LOS_H	0.5			dB

Ordering Information

Ordering Information
Model No.	Description
SFP28-25G-SR	25G SFP28 Transceiver Module, Multimode 850nm, SR, 300m, LC, DDM
SFP28-25G-LR	25G SFP28 Transceiver Module, Singlemode 1310nm, LR, 10km, LC, DDM
SFP28-25G-ER	25G SFP28 Transceiver Module, Singlemode 1310nm, ER, 40km, LC, DDM
SFP28-25G- BX10-U/D	25G SFP28 Transceiver Module, Singlemode Simplex 1270nm/1330nm, 10km, LC, DDM

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LAN WDM 25G SFP28 Ethernet Fiber Transceiver Single Mode 40km ER

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