155m Lc 1310nm Dual Fiber 20km Fiber Optic Transceiver Sfp Module

√ Multi-sourced SFP package with dual LC/PC receptacles;

√ Single mode dual fiber transmission

√ Up to 20~80Km with 9/125μm SMF;

√ AC coupled for Rx and Tx side

√ 0°C to +70°C for commercial level, -40°C to +85°C for industrial level;

√ operates at data rate 1.25Gbps;

√ Complies with MIL-STD-883/GR-468

√ Complies with lots of brands of switch such as cisco h3c

√ Can be with or without DDM

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Product Detail

switch from a high state to a low state.

1)Value of output power and sensitivity can be customized according to the demand

Ordering Information

Example

DSFP 3X 03-F 1 1 LC - 20

Typical products

Part No.	Wavelength	Con- nector	Temp.	TXPower (dBm)	RX Sens(Max.) (dBm)	DD MI	Distance
DSFP3X03-F11LC-20	T 1310FP/rx 1100~1610	LC	-20 to 70	-12 to-0	-34	F	20km

Designing notice

DSFP Pin description

Pin	Descriptions	Pin	Descriptions
1	VEET	Transmitter Ground (Common with Receiver Ground)	1
2	TFAULT	Transmitter Fault.	2
3	TDIS	Transmitter Disable. Laser output disabled on high or open.	3
4	MOD_DEF(2)	Module Definition 2. Data line for Serial ID.	4
5	MOD_DEF(1)	Module Definition 1. Clock line for Serial ID.	4
6	MOD_DEF(0)	Module Definition 0. Grounded within the module.	4
7	Rate Select	No connection required
8	LOS	Loss of Signal indication. Logic 0 indicates normal operation.	5
9	VEER	Receiver Ground (Common with Transmitter Ground)	1
10	VEER	Receiver Ground (Common with Transmitter Ground)	1
11	VEER	Receiver Ground (Common with Transmitter Ground)	1
12	RD-	Receiver Inverted DATA out. AC Coupled
13	RD+	Receiver Non-inverted DATA out. AC Coupled
14	VEER	Receiver Ground (Common with Transmitter Ground)	1
15	VCCR	Receiver Power Supply
16	VCCT	Transmitter Power Supply
17	VEET	Transmitter Ground (Common with Receiver Ground)	1
18	TD+	Transmitter Non-Inverted DATA in. AC Coupled.
19	TD-	Transmitter Inverted DATA in. AC Coupled.
20	VEET	Transmitter Ground (Common with Receiver Ground)	1

Small Form-factor Pluggable (SFP) Transceiver MultiSource Agreement (MSA)

SFP Host Board Mechanical Layout

Figure 6 SFP Host Board Mechanical Layout (Cont.)

Recommended Bezel Design

Absolute Maximum Ratings

Recommended Operating Conditions

Operating Conditions

1 Transmitter（T=25℃, Vcc=3~3.6V (+3.3V)） 155M

Parameter		Symbol			Min.	Typ	Max.	Unit
Center Wavelength			FP		1280	1310	1340
Spectral width		△l	FP@RMS		-	4	6	nm
Side Mode Suppression Ratio		SMSR (DFB only)			30			dB
Output Power	0~30km	1310 FP		Po	-12	-	-0	dBm
Extinction Ratio		ER		155M	10		-	dB
Supply Current		ICCT			-		150	mA
Input Differential Impedance		Rin				100		Ω
Data Input Swing Differential		Vin			300		1200	mV
Optical Modulation Amplitude		OMA			174			μW

Transmit Disable Voltage	VD	2.0		Vcc	V
Transmit Enable Voltage	VEN	0		0.8	V
Transmit Disable Assert Time				10	us
Optical Rise/Fall Time	Tr/ Tf (20-80%)		400	8000	ps
Output Optical Eye	IUT-T G.957 Compliant

2 Receiver （T=25℃, Vcc=3~3.6V (+3.3V) 155M

Parameter			Symbol		Min.	Typ	Max.	Unit
Wavelength Range			lc		1100		1610	nm
Sensitivity	0~30km	155M	Pin	PMIN	-	-35	-34	dBm
MAX. Input Power (Saturation)			PMAX		-0	-	-
Signal Detect Assert			PA		-	-	-34
Signal Detect De-assert			PD		-44	-	-
Signal Detect Hysteresis			PHYS		1	-	4
Supply Current			ICCR		-	-	150	mA
Data Output Swing Differential			Vout		400	-	1000	mV
Signal Detect Voltage – High			VSDHC		2.0	-	VCC	V
Signal Detect Voltage – Low			VSDL		0	-	0.8