Telecom DWDM LC 10km 25g SFP28 Fiber Optical Transceiver

• Type: Fiber Transceiver
• Certification: CE, ISO, GS
• Condition: New
• Wavelength: 850nm
• Tx Power: -9~-3dBm
• Rx Sensitivity: -17dBm
• Model NO.: DT-DWDM-SFP28-25G-10KM
• Transport Package: 100 Pieces in a Box, Safe Packaging
• Specification: ISO 9001, CE, SGS
• Trademark: DAYTAI Technology
• Origin: Hangzhou, Zhejiang Province, China
• Production Capacity: 50000 PCS/Month

Product Description

★Description
 
DWDM 120km 1.25G SFP Optical Transceivers (DT-DWDM-SFP-1.25G-120KM),To Be Used On a Series
 of Switches, Routers, Servers, Network InterfaceCard Etc,Package:SFP,Data
Rate:1.25G,Reach:120km,TX:DFB DWDM,RX:APD,TX Power:0~5dBm,RX Sensitivity:-30dBm,,Compatible
With the Brand:Cisco,Juniper,Brocade,Arista,Mellanox,HPE,Dell,Dell Force10,Huawei...Etc is Optional.

★Features

⊙RoHS Compliant
⊙Low power dissipation
⊙100GHz ITU Grid, C Band
⊙Up to 1.25Gbps Data Links
⊙Single +3.3V power supply
⊙Digital diagnostic monitoring
⊙Metal enclosure, for lower EMI
⊙Operating temperature range:
⊙Commercial: 0~+70C
⊙Industrial: -40~+85C
⊙diode transmitter PIN photodiode receiver
⊙Duplex LC/UPC type pluggable optical interface
⊙Transceiver unit with independent DWDM DFB Laser
⊙Wavelength controlled within ± 0. 1nm over life and temperature
⊙120 km with 9/ 125 µm single mode fiber (SMF) of maximum interconnect distances

★Application

⊙Fiber channel
⊙Gigabit Ethernet
⊙SONET/SDH networks
⊙C Band DWDM networks

★Standard

⊙Compliant with SFF-8472   
⊙Compliant with DWDM SFP MSA   

★Wavelength Selection
 

Channel	Wavelength (nm)	Frequency(THZ)	Channel	Wavelength (nm)	Frequency(THZ)
C17	1563.86	191.70	C39	1546. 12	193.90
C18	1563.05	191.80	C40	1545.32	194.00
C19	1562.23	191.90	C41	1544.53	194. 10
C20	1561.42	192.00	C42	1543.73	194.20
C21	1560.61	192. 10	C43	1542.94	194.30
C22	1559.79	192.20	C44	1542. 14	194.40
C23	1558.98	192.30	C45	1541.35	194.50
C24	1558. 17	192.40	C46	1540.56	194.60
C25	1557.36	192.50	C47	1539.77	194.70
C26	1556.55	192.60	C48	1538.98	194.80
C27	1555.75	192.70	C49	1538. 19	194.90
C28	1554.94	192.80	C50	1537.40	195.00
C29	1554. 13	192.90	C51	1536.61	195. 10
C30	1553.33	193.00	C52	1535.82	195.20
C31	1552.52	193. 10	C53	1535.04	195.30
C32	1551.72	193.20	C54	1534.25	195.40
C33	1550.92	193.30	C55	1533.47	195.50
C34	1550. 12	193.40	C56	1532.68	195.60
C35	1549.32	193.50	C57	1531.90	195.70
C36	1548.51	193.60	C58	1531. 12	195.80
C37	1547.72	193.70	C59	1530.33	195.90
C38	1546.92	193.80	C60	1529.55	196.00
Non-ITU	Peak wavelength between 1528.77nm- 1563.86		C61	1528.77	196. 10

★Specification
 

Absolute Maximum Ratings
Parameter	Symbol	Min	Max	Unit
Storage temperature	TS	-40	85	C
Power Supply Voltage	Vcc3	-0.5	+4	V
Relative Humidity	RH	5	95	%
Signal Input Voltage		-0.3	Vcc+0.3	V
Receiver Damage Threshold			+5	dBm

 

Recommended Operating Conditions
Parameter	Symbol	Min	Typical	Max	Unit
Operating Case Temperature (Commercial)	Tc	0		70	C
Operating Case Temperature (Industrial)	Tc	-40		85
Power Supply Voltage	Vcc3	3. 13	3.3	3.47	V
Supply Current	Icc3			360	mA
Power Supply Noise Rejection				100	mVp-p
Data Rate			1.25		Gbps
Fiber Length 9/ 125μm core SMF		-	120	-	km

Electrical Characteristics
Parameter	Symbol	Min	Typical	Max	Unit	Notes
Transmit Total Supply Current	Icc			A	A	1
Transmit disable voltage	VIH	2		Vcc+0.3	V
Transmit enable voltage	VIL	0		0.8	V
Transmitter Fault Input-High	VDISL	2		Vcc+0.3	V
Transmitter Fault Input-Low	VTxFH	0		0.8	V
Receiver Total Supply Current	Icc			B	A	1
LOS output high level	VLOS-H	2		Vcc+0.3	V	2
LOS output low level	VLOS-L	0		0.8	V	2

Notes:
1)     A (TX) + B (RX) =360mA  (Not include termination circuit).
2)    Loss Of Signal is LVTTL. Logic 0 indicates normal operation; logic 1 indicates no signal detected.
 

Optical transmitter Characteristics
Parameter	Symbol	Min	Typical	Max	Unit	Notes
Launched Power (avg.)	Pout	0		5	dBm	3
Center Wavelength Spacing			100		GHz
Operating Wavelength Range	λc	λ-100	λ	λ+100	nm	4
Spectral Width(-20dB)	λ			0.3	nm
Side Mode Suppression Ratio	SMSR	30			dB
Extinction Ratio	ER	9			B
Transmitter OFF Output Power	POff			-45	dBm
Differential Line Input Impedance	RIN	90	100	110	Ohm
Output Eye Diagram	Compliant with IEEE802.3ae eye mask

Optical receiver Characteristics
Parameter		Symbol	Min	Typical	Max	Unit	Notes
Receiver Sensitivity		S			-30	dBm	5
Wavelength Range		λc	1270		1610	nm
Optical Power Input Overload		Pin-max	-6			dBm
Receiver Damage Threshold					5	dBm
LOS	Optical De-assert	Pd			-31	dBm
	Optical Assert	Pa	-40
LOS hysteresis			0.5	2	6	dB

Notes:
3)     Class 1 Laser Safety per FDA/CDRH and IEC-825- 1 regulations.
4)     "λ" specified ITU center wavelength ,please the   "Wavelength selection" .
5)     Receiver Reflectance Measured with a PRBS 223- 1 test pattern, @ 1250Mbps, ER=9dB, BER< 10- 12



★Pictures
 

Our advantages

* As a world class manufacturer we can ensure you are getting world class quality at a competitive price.

* We pride ourselves on earning our clients repeat business. We ensure customer satisfaction by ensuring all out products meet world ISO 9001, SGS, CE standards and best manufacturing practices.

* We also pride ourselves by ensuring we give you our client the best service and experience dealing with a reputable manufacturer.

Customer first, service foremost 

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