Summarize

The optical transceiver is compliant with the Small Form- Factor Pluggable (SFP) Multi-Source Agreement (MSA) and SFF-8472. It offers previously unavailable system cost, upgrade, and reliability benefits by virtue of being hot-pluggable.

Product Feature

Ø         Up to 1.25Gbps data rate

Ø         Duplex LC receptacles optical interface compliant

Ø         Single +3.3V power supply

Ø         Hot-pluggable

Ø         External calibration

Ø         Receiver Loss of Signal Output

Ø         DDM function implemented

Ø         Operating temperature range: -10℃ ～ +70℃

Ø         RoHS Compliance

Technical parameter

Ø         Absolute Maximum Ratings

Parameter	Symbol	Unit	Min	Max
Storage Temperature Range	Ts	℃	-40	85
Relative Humidity	RH	%	5	95
Power Supply Voltage	VCC	V	-0.5	+4

Ø         Recommended Operating Conditions：

Parameter	Symbol	Unit	Min	Typ	Max
Case Operating Temperature Range	Tc	℃	-10		70
Power Supply Voltage	VCC	V	3.14	3.3	3.47
Data rate		Gb/s		1.25

Ø         Specifications

Parameter		Symbol	Unit	Min	Typ	Max	Notes
Electrical Characteristics
Supply Current	Tx Section	Icc	mA	-	-	300
	Rx Section
Single Ended Data Input Swing			mV	150	-	1100
Single Ended Data Output Swing			mV	300	-	600
LOS output (TTL)		VOH	V	2.0	-	VCC
		VOL		0	-	0.8
TX_disable input (TTL)		VOH	V	2.0	-	VCC
		VOL		0	-	0.8
Optical transmitter Characteristics
Launch Optical Power		Po	dBm	-9.5	-6	-3	550m 850nmVCSEL-LD
				-9	-5	-3	15km 1310nm FP-LD
				-5	-3	0	30km 1310nm FP-LD
				-2	0	+3	40km 1310nm DFB-LD
				-4	-1	+1	40km 1550nm DFB-LD
Center Wavelength Range		λc	Nm	830	850	860	VCSEL-LD
				1270	1310	1335	FB-LD
				1280	1310	1340	DFB-LD
				1500	1550	1580	DFB-LD
Extinction Ratio		EX	dB	9
Spectral Width		∆λ	nm			0.85	VCSEL LD
						4	FP-LD
						1	DFB-LD
Side Mode Suppression Ratio		SMSR	dB	30			DFB-LD
Relative Intensity Noise		RIN	dB/Hz	-117		-120
Eye Diagram		Complies with IEEE802.3z eye masks when filtered
Dispersion Penalty			dB			1
Optical Rise/Fall Time		Trise/Tfall	ps			260
Optical receiver Characteristics
Receiver Sensitivity		S	dBm			-18	550m
						-20	1310nm 15km 1550nm 40km
						-23	1310nm 30km/40km
Overload Input Optical Power		Pin	dBm	0			550m
				-3			15km ~ 80km
Optical Assert		LOS	dBm	-35			15km ~ 80km PIN
LOS Hysteresis			dB	0.5	3	5

Product series

Mode	Data Rate	Wavelength	Distance	Fiber Type	Connector
FHT-SFP-SX-MM-0205	1.25G	850nm	0.5KM	MM	LC
FHT-SFP-LX-SM-0210	1.25G	1310nm	10KM	SM	LC
FHT-SFP-LX-SM-0220	1.25G	1310nm	20KM	SM	LC
FHT-SFP-ZX-SM-0280	1.25G	1550nm	80km	SM	LC
FHT-SFP-WDM-SM-0120	155M	1310/1550nm	20KM	BIDI	SC
FHT-SFP-WDM-SM-0140	155M	1310/1550nm	40KM	BIDI	SC
FHT-SFP-WDM-SM-0220	1.25G	1310/1550nm	20KM	BIDI	SC
FHT-SFP-WDM-SM-0240	1.25G	1310/1550nm	40KM	BIDI	SC
FHT-SFP-CWDM-SM-01	1.25G	1470-1610nm	80km	CWDM	LC
FHT-SFP-CWDM-SM-02	2.5G	1470-1610nm	80km	CWDM	LC