- Multi-sourced SFP package with dual LC/PC receptacles;
- Single mode dual fibers transmission
- Up to 20~80Km with 9/125μm SMF;
- AC coupled for Rx and Tx side
- Two temperature ranges: 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
Switch
Video monitor system Telecommunication system
Recommended Operating Conditions
Operating Conditions
1 Transmitter（T=25℃, Vcc=3~3.6V (+3.3V)） 1.25G
-9
-0
-5
0
-5
0
-3
-3
dB
150
mA
Ω
300
1200
mV
174
μW
2.0
Vcc
V
0.8
V
10
us
260
ps
51.7
ps
90
ps
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
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
Module type
Center wave
Operating T
Example
DSFP 3X 24-0 12 LC - 80
Module type
Center wave
48=2.5G
Operating T
5=5KM
80=80KM
Typical products
LC
LC
LC
Designing notice
DSFP Pin description
Pin
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
Small Form-factor Pluggable (SFP) Transceiver MultiSource Agreement (MSA)
Applications
Absolute Maximum Ratings
Parameter
Symbol
Min
Max
Unit
Storage Temperature
TS
-40
+85
℃
Operating Temperature
TOP
Commercial level
-20
+70
℃
industrial level
-40
85
Supply Voltage
VCC
-0.5
+4.5
V
Voltage on Any Pin
VIN
0
VCC
V
Soldering Temperature ,Time
-
260℃, 10 S
℃,S
Parameter
Symbol
Min.
Typ
Max.
Unit
Ambient Temperature
TAMB
Commercial level
0
-
70
℃
industrial level
-40
85
Power Supply Voltage
V CC-VEE
3
3.3
3.6
V
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
-
40km
1550 DFB
CWDM
80km
1550 DFB
2
CWDM
2
Extinction Ratio
ER
1.25G
9
-
Supply Current
ICCT
-
Input Differential Impedance
Rin
100
Data Input Swing Differential
Vin
Optical Modulation Amplitude
OMA
Transmit Disable Voltage
VD
Transmit Enable Voltage
VEN
0
Transmit Disable Assert Time
Optical Rise/Fall Time
Tr/ Tf (20-80%)
150
Deterministic Jitter Contribution
TX ΔDJ
Total Jitter Contribution
TX ΔTJ
Output Optical Eye
IUT-T G.957 Compliant
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
Sign
Mean
Description
DSFP
DSFP= Dual fibers SFP
SFP=Single fiber SFP
49
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
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
Sign
Mean
Description
DSFP
DSFP= Dual fibers SFP
SFP=Single fiber SFP
3X
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
60=3.125G
0
Laser type
0=no LD
1
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
10=10KM
20=20KM
40=40KM
100=100KM
Part No.
Wavelength
Con- nector
Temp.
TXPower (dBm)
RX Sens(Max.) (dBm)
DD MI
Distance
DSFP3X24-F11LC-20
T 1310FP/rx 1100~1610
-20 to 70
-9 to-0
-23
F
20km
DSFP5X24-D12LC-40
T 1550DFP /R 1100~1610
-20 to 70
-5~0
-24
T
40KM
DSFP6124-C12LC-80
T 1610 CWDM/ R1100~1610
-20 to 70
-3 to 2
-26
T
80km
Descriptions
Pin
Descriptions
VEET
Transmitter Ground (Common with Receiver Ground)
1
TFAULT
Transmitter Fault.
2
TDIS
Transmitter Disable. Laser output disabled on high or open.
3
MOD_DEF(2)
Module Definition 2. Data line for Serial ID.
4
MOD_DEF(1)
Module Definition 1. Clock line for Serial ID.
4
MOD_DEF(0)
Module Definition 0. Grounded within the module.
4
Rate Select
No connection required
LOS
Loss of Signal indication. Logic 0 indicates normal operation.
5
VEER
Receiver Ground (Common with Transmitter Ground)
1
VEER
Receiver Ground (Common with Transmitter Ground)
1
VEER
Receiver Ground (Common with Transmitter Ground)
1
RD-
Receiver Inverted DATA out. AC Coupled
RD+
Receiver Non-inverted DATA out. AC Coupled
VEER
Receiver Ground (Common with Transmitter Ground)
1
VCCR
Receiver Power Supply
VCCT
Transmitter Power Supply
VEET
Transmitter Ground (Common with Receiver Ground)
1
TD+
Transmitter Non-Inverted DATA in. AC Coupled.
TD-
Transmitter Inverted DATA in. AC Coupled.
VEET
Transmitter Ground (Common with Receiver Ground)
1
