1.25G SFP optical transceiver module, support 1.25Gb/s 200 km transmission, It works in high-speedIDC connection solutions, network switch, PTN, OTN and so on.Features:Up to 1.25Gb/s Data Links......

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RSPD-03S200-55

1.25Gb/s 200km SFP Transceiver Hot Pluggable, Duplex LC, +3.3V, 1550nm, DFB-LD &APD, Single-mode, DDM

FIBERWDM’s RSPD-03S200-55 1.25G 200KM SFP Transceiver is a high performance, cost-effective module which have aduplex LC optics interface. Standard AC coupled CML for high speed signal and LVTTL control and monitor signals. The receiver section uses an APD receiver and the transmitter uses a 1550 nmDFB laser, up to 42dB link budge ensure this module 1000Base Ethernet 200km application.

1.25G 200KM SFP Transceiver

Absolute Maximum Ratings

Parameter	Symbol	Min.	Typical	Max.	Unit
StorageTemperature	TS	-40		+85	°C
SupplyVoltage	VCC	-0.5		4	V
RelativeHumidity	RH	0		85	%

Recommended Operating Environment:

Parameter		Symbol	Min.	Typical	Max.	Unit
CaseoperatingTemperature	Industrial	TC	-40		85	°C
	Extended		-5		85	°C
	Commercial		0		+70	°C
SupplyVoltage		VCC	3.1		3.6	V
Supply Current		Icc			300	mA
Inrush Current		Isurge			Icc+30	mA
Maximum Power		Pmax			1	W

Electrical Characteristics(TOP =-30 to70°C, VCC = 3.1 to 3.65Volts)

Parameter	Symbol	Min.	Typical	Max.	Unit	Note
Transmitter Section:
Input differential impedance	Rin	90	100	110	W	1
Single ended data input swing	Vin PP	250		1200	mVp-p
Transmit Disable Voltage	VD	Vcc – 1.3		Vcc	V	2
Transmit Enable Voltage	VEN	Vee		Vee+ 0.8	V
Transmit Disable Assert Time	Tdessert			10	us
Receiver Section:
Single ended data output swing	Vout,pp	250		800	mv	3
LOS Fault	Vlosfault	Vcc – 0.5		VCC_host	V	5
LOS Normal	Vlos norm	Vee		Vee+0.5	V	5
Power Supply Rejection	PSR	100			mVpp	6

Note:

1. AC coupled.

2. Or open circuit.

3. Into 100 ohm differential termination.

4. 20 – 80 %

5. LOS is LVTTL. Logic 0 indicates normal operation; logic 1 indicates no signal detected.

6. All transceiver specifications are compliant with a power supply sinusoidal modulation of 20 Hz to 1.5MHz up to specified value applied through the power supply filtering network shown on page 23 of the Small Form-factor Pluggable (SFP) Transceiver Multi-Source Agreement (MSA), September 14, 2000.

Optical Parameters(TOP =-30 to70°C, VCC = 3.1 to 3.6 Volts)

Parameter	Symbol	Min.	Typical	Max.	Unit	Note
Transmitter Section:
Center Wavelength	λc	1530	1550	1570	nm
Spectral Width	σ			1	nm
Side Mode Suppression Ratio	SMSR	30			dB
Optical Output Power	Pout	+3		+7	dBm	1
Extinction Ratio	ER	9			dB
Optical Rise/Fall Time	tr / tf			260	ps	2
Relative Intensity Noise	RIN			-120	dB/Hz
Output Eye Mask	Compliant with IEEE802.3 z (class 1 laser safety)
Receiver Section:
Optical Input Wavelength	λc	1270		1610	nm
ReceiverOverload	Pol	-7			dBm	4
RXSensitivity	Sen			-37	dBm	4
RX_LOS Assert	LOS A	-46			dBm
RX_LOS De-assert	LOS D			-39	dBm
RX_LOS Hysteresis	LOSH	0.5			dB
General Specifications:
Data Rate	BR		1.25		Gb/s
Bit Error Rate	BER			10-12
Max. Supported Link Length on9/125μmSMF@1.25Gb/s	LMAX			200	km
Total System Budget	LB	40			dB