China Manufacturer for Electrical Sfp - 1.25G 20KM 1310nm Dual Fiber Single mode SFP module – HDV

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"Sincerity, Innovation, Rigorousness, and Efficiency" could be the persistent conception of our enterprise to the long-term to produce together with clients for mutual reciprocity and mutual profit for Sfp Huawei, Sfp Transceiver 10g, Fiber Sfp Module, Since the factory founded, we have committed to the development of new products. With the social and economic pace, we will continue to carry forward the spirit of "high quality, efficiency, innovation, integrity", and stick to the operating principle of "credit first, customer first, quality excellent". We will create a brilliant future in hair production with our partners.

China Manufacturer for Electrical Sfp - 1.25G 20KM 1310nm Dual Fiber Single mode SFP module – HDV Detail:

Applications

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Video monitor system Telecommunication system
Absolute Maximum Ratings

Parameter	Symbol		Min	Max	Unit
Storage Temperature	T_S		-40	+85	℃
Operating Temperature	T_OP	Commercial level	-20	+70	℃
Operating Temperature	T_OP	industrial level	-40	85	℃
Supply Voltage	V_CC		-0.5	+4.5	V
Voltage on Any Pin	V_IN		0	V_CC	V
Soldering Temperature ,Time	-			260℃, 10 S	℃,S

Recommended Operating Conditions

Parameter	Symbol		Min.	Typ	Max.	Unit
Ambient Temperature	T_AMB	Commercial level	0	-	70	℃
Ambient Temperature	T_AMB	industrial level	-40		85	℃
Power Supply Voltage	V CC-VEE		3	3.3	3.6	V

Operating Conditions

1 Transmitter（T=25℃, Vcc=3~3.6V (+3.3V)） 1.25G

Parameter		Symbol			Min.	Typ	Max.	Unit
Center Wavelength		lc	FP OR DFB		1520	1550	1580	nm
					1280	1310	1340
			CWDM		l-6	l(note1)	l+6
Spectral width		△l	FP@RMS		-	1	2	nm
			DFB@-20dBFWHM		-	-	1
Side Mode Suppression Ratio		SMSR (DFB only)			30			dB
Output Power	0~20km	1310 FP		Po	-9	-	-3	dBm
	20km	1550 DFB			-9	-	-0

		CWDM		-9	-	-0
	40km	1550 DFB		-5		0
	40km	CWDM		-5		0
	80km	1550 DFB		-3		2
	80km	CWDM		-3		2
Extinction Ratio		ER	1.25G	9		-	dB
Supply Current		I_CCT		-		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%)			150	260	ps
Deterministic Jitter Contribution		TX ΔDJ				51.7	ps
Total Jitter Contribution		TX ΔTJ				90	ps
Output Optical Eye		IUT-T G.957 Compliant

Note1: l:1270,1290,1310,1330,1350,1370,1390,1410,1430,1450,1470,1490,1510,1530,1550,1570,1590,1610.nm

2 Receiver （T=25℃, Vcc=3~3.6V (+3.3V) 1.25G

Parameter			Symbol		Min.	Typ	Max.	Unit
Wavelength Range			lc		1100		1610	nm
Sensitivity	0~20km	1.25G	Pin	PMIN	-	-24	-23	dBm
	40km		Pin		-	-25	-24
	80km		Pin		-	-27	-26
MAX. Input Power (Saturation)			PMAX		-3	-	-
Signal Detect Assert			PA		-	-	-24
Signal Detect De-assert			PD		-34	-	-
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

Notes:

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 49 24-C 1 2 LC - 80

Sign	Mean	Description
DSFP	Module type	DSFP= Dual fibers SFP			SFP=Single fiber SFP
49	Center wave	30=1310tx/NO rx		50=1550tx/NO RX		CWDM Like 49=1490 CWDM TX 1100~1610 RX
24	date Rate	03=155M	12=622M	24=1.25G		48=2.5G	60=3.125G
C	Laser type	F=FP		D=DFB		C=CWDM	V=VCSEL
1	Operating T	1=-20~+70℃		2=-40~+85℃
1	DDMI	1=NO DDM		2=DDMI
LC	Connector	SC=SC		LC=LC
80	Distance	022=220M		055=550M		5=5KM	10=10KM
		20=20KM		40=40KM		80=80KM	100=100KM

Example

DSFP 3X 24-0 12 LC - 80

Sign	Mean	Description
DSFP	Module type	DSFP= Dual fibers SFP			SFP=Single fiber SFP
3X	Center wave	88=850NM T&R		3x=1310 tx/1100~1610 RX		CWDM Like 49=1490 CWDM TX 1100~1610 RX
24	date Rate	03=155M	12=622M	24=1.25G		48=2.5G	60=3.125G
0	Laser type	0=no LD
1	Operating T	1=-20~+70℃		2=-40~+85℃
2	DDMI	1=NO DDM		2=DDMI
LC	Connector	SC=SC		LC=LC
20	Distance	022=220M		055=550M		5=5KM	10=10KM
		20=20KM		40=40KM		80=80KM	100=100KM

Typical products

Part No.	Wavelength	Con- nector	Temp.	TXPower (dBm)	RX Sens(Max.) (dBm)	DD MI	Distance
DSFP3X24-F11LC-20	T 1310FP/rx 1100~1610	LC	-20 to 70	-9 to-0	-23	F	20km
DSFP5X24-D12LC-40	T 1550DFP /R 1100~1610	LC	-20 to 70	-5~0	-24	T	40KM
DSFP6124-C12LC-80	T 1610 CWDM/ R1100~1610	LC	-20 to 70	-3 to 2	-26	T	80km

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

Product detail pictures:

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We are convinced that with joint efforts, the business between us will bring us mutual benefits. We can assure you product quality and competitive price for China Manufacturer for Electrical Sfp - 1.25G 20KM 1310nm Dual Fiber Single mode SFP module – HDV , The product will supply to all over the world, such as: Thailand, Romania, Mombasa, Since its foundation , the company keeps living up to the belief of "honest selling , best quality , people-orientation and benefits to customers. " We're doing everything to supply our customers with best services and best solutions . We promise that we are going to be responsible all the way to the end once our services begin.

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