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

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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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