10Gbps Mini SFF LC Transceiver
FTMF-851X-02Dxx
FEATURES
- Surface mount I/O pins for high speed signal integrity
- All metal body, screw mounting
- Industrial Temp range
- 850nm VCSEL Laser
- Fiber Mini SFF LC Transceiver
- Link Distance at 10.3 Gbd
300 m links with OM3 MMF Cables
82 m links with OM2 MMF Cables
33 m links with OM1 MMF Cables
- Single 3.3V Power Supply
- SFF-8472 Digital Diagnostic Function
- Operating case temperature:
FTMF-851X-02D : 0℃~+70℃
FTMF-851X-02DI : -40℃~+85℃
APPLICATIONS
- 10G Ethernet
|
Absolute Maximum Ratings |
|||||
|
Parameter |
Symbol |
Min. |
Max. |
Units |
Note |
|
Storage Temperature |
Ts |
-40 |
85 |
℃ |
– |
|
Power Supply Voltage |
Vcc |
-0.5 |
3.6 |
V |
– |
|
Soldering Temperature |
– |
– |
260 |
℃ |
10 seconds on leads only |
|
Input Voltage |
Vin |
GND |
Vcc |
V |
– |
|
Recommended Operating Conditions |
|||||
|
Parameter |
Symbol |
Min. |
Typ. |
Max. |
Units |
|
Power Supply Voltage |
Vcc |
3.1 |
3.3 |
3.5 |
V |
|
Operating Temperature |
Industrial |
-40 |
– |
85 |
℃ |
|
Standard |
0 |
– |
70 |
℃ |
|
|
Data Rate |
– |
– |
10.3125 |
– |
Gbps |
|
Power Supply Current |
Icc |
– |
– |
300 |
mA |
|
Transmitter Specifications (3.1V < Vcc < 3.5V) |
||||||
|
Parameter |
Symbol |
Min. |
Typ. |
Max. |
Units |
Note |
|
Optical |
||||||
|
Optical Transmit Power |
Po |
-5 |
– |
+1 |
dBm |
1 |
|
Optical Center Wavelength |
λC |
840 |
850 |
860 |
nm |
|
|
Output Spectrum Width |
Δλ |
– |
– |
0.45 |
nm(RMS) |
|
|
Extinction Ratio |
ER |
3 |
– |
– |
dB |
|
|
Output Eye |
Compliant with IEEE802.3ae |
|||||
|
Electrical |
||||||
|
Differential Input Voltage |
Vdiff_in |
200 |
– |
1200 |
mV |
|
Note:
- Operates with 50/125-μm multimode fiber.
|
Receiver Specifications (3.1V < Vcc < 3.5V) |
||||||
|
Parameter |
Symbol |
Min. |
Typ. |
Max. |
Units |
Note |
|
Optical |
||||||
|
Minimum Input Power (Sensitivity) |
Sen |
– |
– |
-10 |
dBm |
1 |
|
Maximum Input Power(Saturation) |
PMAX |
0 |
– |
– |
dBm |
|
|
Signal Detect — Asserted |
Pa |
– |
– |
-11 |
dBm |
|
|
Signal Detect — Deasserted |
Pd |
-28 |
– |
– |
dBm |
|
|
Signal Detect — Hysteresis |
Phys |
0.5 |
– |
6 |
dB |
|
|
Wavelength of Operation |
λ |
840 |
– |
860 |
nm |
|
|
Electrical |
||||||
|
Differential Output Voltage |
Vdiff_out |
300 |
– |
1000 |
mV |
|
Note:
- Operates with 50/125-μm multimode fiber,BER < 10-12 and PRBS 231 -1.
Digital Diagnostic Memory Map

Pins Assignment

|
PIN No. |
Name |
Function |
Voltage Level |
|
1 |
TD+ |
Data IN+ |
CML |
|
2 |
VEETX |
Transmitter GND |
N/A |
|
3 |
TD- |
Data IN- |
CML |
|
4 |
VCCTX |
Transmitter VCC |
N/A |
|
5 |
SDA |
The data line of two wire serial interface |
Open Drain |
|
6 |
SCL |
The clock line of two wire serial interface |
Open Drain |
|
7 |
RD+ |
Data OUT+ |
CML |
|
8 |
VCCRX |
Receiver VCC |
N/A |
|
9 |
RD- |
Data OUT- |
CML |
|
10 |
VEERX |
Receiver GND |
N/A |
Recommended Circuit

Notes:
1) L1 and L2 =PZ1608D121-2R0TF.
2) Route the differential pairs (TX +/- and RX +/-) together using 100Ω impedance matched traces.
Outline Specification

NOTE: Unspecified tolerance: ± 0.25mm
Recommended PCB Layout

Installation Diagram

Ordering Information
|
P/No. |
Package |
Bit Rate (Gb/s) |
Dist. (m) |
Wavelength (nm) |
TX Power (dBm) |
RX Sens (dBm) |
Volt. (V) |
Temp. (℃) |
|
FTMF-851X-02D |
LC |
10 |
300 |
850 |
-5 to +1 |
-10 |
3.3 |
0~70 |
|
FTMF-851X-02DI |
LC |
10 |
300 |
850 |
-5 to +1 |
-10 |
3.3 |
-40~85 |
Important Notice
Performance figures, data and any illustrative material provided in this data sheet are typical and must be specifically confirmed in writing by F-tone Networks before they become applicable to any particular order or contract. In accordance with the F-tone Networks policy of continuous improvement specifications may change without notice.
The publication of information in this data sheet does not imply freedom from patent or other protective rights of F-tone Networks or others. Further details are available from any F-tone Networks sales representative.
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Service Area: Global
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Site: https://www.f-tone.com
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Important Notice
Performance figures, data and any illustrative material provided in this data sheet are typical and must be specifically confirmed in writing by F-tone Networks before they becomes applicable to any particular order or contract. In accordance with the F-tone Networks policy of continuous improvement specifications may change without notice. The publication of information in this data sheet does not imply freedom from patent or other protective rights of F-tone Networks or others. Further details are available from any F-tone Networks sales representative.