1.25gbps SFP Optical Transceiver Modules

• Customization: Available
• Usage: Optical Transceiver
• Type: Optical Active Device
• Model NO.: SUN-SFP-1250
• Support Network: Ethernet
• Information content: Data
• Certification: ISO
• Condition: New
• Data Rate (Gbps): 1.25GB/S
• Center Wavelength (Nm): Typical 1490 1310
• Power Dissipation (W): 1W
• Supply Voltage (V): Max. +3.6V
• Transport Package: Paper Box
• Trademark: SUN & logo
• Origin: China
• HS Code: 8517622990
• Production Capacity: 90, 000-120, 000 Pieces/Mth

Product Description

Product Description

SUN-SFP-1250Optical Transceiver

Sun Telecom's SUN-SFP-1250 series of optical transceivers are SFP optical transceiver modules and support data-rate of 1.25Gbps. These transceivers consist of three sections: FP or DBF laser transmitter, PIN photodiode integrated with a Trans-Impedance Preamplifier (TIA) and MCU control unit, satisfy class-I laser safety requirements and are compatible with SFP Multi-Source Agreement (MSA) and SFF-8472. 
 

   
                                   Single Fiber (BIDI) SFP Optical Transceiver                                                               Dual Fiber SFP Optical Transceiver


Features

1. SFP package with LC or SC interface
2. Single Fiber (BIDI) or Dual Fiber
3. Up to 120km transmission on single mode fiber
4. Up to 2km transmission on multimode fiber
5. DDM Function (Optional)
6. Compatible with RoHS
7. Compatible with SFF-8472
8. Operating temperature

Non-industrial: 0 ~ +70°C
Industrial: -40 ~ +85°C 

Applications

1. Switch to switch interface
2. Router/Server interface
3. Other optical transmission systems

Absolute Maximum Ratings

Parameters	Symbol	Min.	Max.
Storage Temperature (°C)	Tst	-40	+85
Supply Voltage (V)	Vcc	0	+3.6
Operating Relative Humidity (%)	RH	5	95

Operation Environment

Parameters		Symbol	Min.	Typical	Max.
Supply Voltage (V)		Vcc	3.15	3.3	3.45
Operating Temperature (°C)	Non-industrial	Tc	0	-	+70
	Industrial	Tc	-40	-	85
Power Dissipation (W)		-	-	-	1
Data Rate (Gbps)		-	-	1.25	-

Optical Specifications
(Ambient Operating Temperature 0°C to +70°C, Vcc =3.3 V)

Parameters		Symbol	Min.	Typical	Max.
Transmitter Section
Center Wavelength (nm)	Tx 1490	lo	1480	1490	1500
	Tx 1310		1260	1310	1360
Spectral Width (RMS) (nm)	Tx 1490	Dl	-	-	1
	Tx 1310		-	-	4
Average Output Power (dBm)	Tx 1490	Po	-	-	-
	Tx 1310		-	-	-
Extinction Ratio (dB)		Er	10	-	15
Rise/Fall Time (20%~80%) (ns)		Tr/Tf	-	-	0.26
Total Jitter (UI)		Tj	-	-	0.43
Optical Eye Diagram		IEEE 802.3z and ANSI Fiber Channel Compatible
Receiver Section
Center Wavelength (nm)	Rx 1310	lo	1260	1310	1360
	Rx 1490		1440	1490	1540
Receiver Sensitivity (dBm)		Rsen	-	-	-
Receiver Overload (dBm)		Rov	-	-	-
Return Loss (dB)		-	12	-	-
LOS Assert (dBm)		LOSA	-36	-	-
LOS De-Assert (dBm)		LOSD	-	-	-24
LOS Hysteresis (dBm)		-	0.5	-	5

Electrical Specifications
(Ambient Operating Temperature 0°C to +70°C, Vcc =3.3 V)

Parameters			Symbol	Min.	Typical	Max.
Transmitter Section
Input Differential Impendence (Ohm)		Zin		90	100	110
Data Input Swing Differential (mV)		Vin		500	-	2400
TX Disable (V)	Disable	-		2.0	-	Vcc
	Enable	-		0	-	0.8
TX Fault (V)	Assert	-		2.0	-	Vcc
	De-Assert	-		0	-	0.8
Receiver Section
Output Differential Impendence (Ohm)			Zout		100	-
Data Input Swing Differential (mV)			Vout	370	-	2000
Rx_LOS (V)	Assert		-	2.0	-	Vcc
	De-Assert		-	0	-	0.8

EEPROM Information(A0)

Address	Field Size (Bytes)	Name of Field	HEX	Description
0	1	Identifier	03	SFP
1	1	Ext. Identifier	04	MOD4
2	1	Connector	07	LC
3-10	8	Transceiver	00 00 00 02 12 00 0D 01	Transmitter Code
11	1	Encoding	01	8B10B
12	1	BR, nominal	0D	1250Mbps
13	1	Reserved	00	-
14	1	Length (9um)-km	28	40km
15	1	Length (9um)	64	-
16	1	Length (50um)	00	-
17	1	Length (62.5um)	00	-
18	1	Length (copper)	00	-
19	1	Reserved	00	-
20-35	16	Vendor name	57 49 4E 54 4F 50 20 20 20 20 20 20 20 20 20 20	WINTOP
36	1	Reserved	00	-
37-39	3	Vendor OUI	00 00 00	-
40-55	16	Vendor PN	xx xx xx xx xx xx xx xx xx xx xx xx xx xx xx xx	ASC II
56-59	4	Vendor rev	31 2E 30 20	V1.0
60-61	2	Wavelength	05 D2/05 1E	1490nm/1310nm
62	1	Reserved	00	-
63	1	CC BASE	XX	Check sum of byte 0~62
64-65	2	Options	00 1A	LOS, TX_DISABLE, TX_FAULT
66	1	BR, max	32	50%
67	1	BR, min	32	50%
68-83	16	Vendor SN	00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00	Unspecified
84-91	8	Vendor date code	XX XX XX 20	Year, Month, Day
92-94	3	Reserved	00	-
95	1	CC_EXT	XX	Check sum of byte 64~94
96-255	160	Vendor specific	-	-

Transmission distance

Item	Transmission distance (km)	Transmitter wavelength (nm)	Output power (dBm)	Receiver wavelength (nm)	Receiver Sensitivity (dBm)
1	20	1310	-11~-3	1550	≤-20
2	40	1310	-5~0	1550	≤-24
3	60	1490	0~5	1550	≤-26
4	80	1490	0~5	1550	≤-26
5	120	1490	0~5	1550	≤-31

Recommended Application Circuit



Outline Drawing (mm)





Ordering Information

Example: SUN-SFP-125013-20LC
SFP, 1.25Gbps, 1310nm; SM, dual fiber, max transmission distance: 20km; LC interface, without DDM; Non-industrial grade
 

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