Product Description
F-tone Networks’s FTAF-xxxL2-xxxx series of transceiver modules are the perfect solution for ultra-low speed communication networks.These transceiver modules support data rates up to 10Mbps. The module is fully compliant with the 2X5 standard package defined by the Small Form Factor Multi-Sourcing Agreement (MSA).These transceiver modules provides the system designer with products to RS232/RS485/RS422 fiber transmission.

Product Features
● VCSEL/FP Laser Diode Transmitter
● Up to 2Km on 62.5/125μm MMF，Up to 20 Km on 9/125μm SMF
● 3.3Vpower supply
● LC duplex optical interface
● LVTTL Input/ Output and LVTTL signal detect
● Class 1 Laser International Safety Standard IEC 825 Compliant
● Operating case temperature range (Standard：0 to +70℃) or (Industrial： -40°C to +85°C)

Application
● RS232/RS485/RS422 receptacle fiber transmission
● Other optic link

Absolute Maximum Ratings
Operating of the transceiver beyond the Absolute Conditions Listed in Table 1 will degrade or damage the product. It’s not implied that the product would function above the recommended operating environment, it’s possible to reduce the reliability and lifetime of device if Recommended Operating Environment is exceeded (Refer to table 2)

Table 1--- Absolute Maximum Conditions

Parameter	Symbol	Min	Max	Units	Note
Storage Temperature	TST	-40	+85	℃	-
Relative Humidity	RH	5	95	%	-
Supply Voltage	VCC	0	+3.6	V	-

 

Table 2--- Recommended Operating Environment and Electrical Characteristics

Parameter	Symbol	Min	Typ	Max	Units	Note
Supply Voltage	VCC	+3.1	+3.3	+3.5	V	-
Supply Current	Icc	-	-	160	mA	-
Operating Case Temperature	TOP	0	-	+70	℃	1
		-40	-	+85		2
Data Rate	B	DC	-	10	Mbps	-
Soldering temperature	-	-	-	350	℃	3
Soldering duration	-	-	-	10	Sec	3

Note  
1.standard level
2.industrial level
3.Not recommended wave soldering. 

Optical Parameters
Table 3--- FTAF-85L2-02xx Transceiver Optical Characteristics(Ambient Operating Temperature Ta=+25±5°C, VCC = 3.3±0.2V)

Parameter		Symbol	Min	Typ	Max	Units	Note
Transmitter
Data rate		B	DC	-	10	Mbps	-
Output Center Wavelength		λc	830	850	860	nm	-
Output Spectral width (RMS)		λ	-	-	0.85	nm	-
Average Optical Output Power		Po	-8	-	0	dBm	1,2
Extinction Ratio		ER	10	-	-	dB	1,2
Receiver
Receiver Sensitivity		Pmin	-	-	-14	dBm	1,2
Receiver Saturation		Pmax	-3	-	-	dBm	1,2
Operation Center Wavelength		λc	770	-	860	nm	-
SD	Deassert	PD	-30	-	-	dBm	1,2
	Assert	PA	-	-	-14	dBm	1,2
SD Hysteresis		SDHYS	0.5	-	-	dB	-

Note1：The optical power is launched into 62.5/125μm MMF.
Note2：With 10Mbps. If keep 0 1 level duty ratio of 45%:55%, sensitivity control as ≤- 12dBm.

Table 4--- FTAF-M13L2-02xx Transceiver Optical Characteristics
(Ambient Operating Temperature Ta=+25±5°C, VCC = 3.3±0.2V)

Parameter		Symbol	Min	Typ	Max	Units	Note
Transmitter
Data rate		B	DC	-	10	Mbps	-
Output Center Wavelength		λc	1260	1310	1360	nm	-
Output Spectral width (RMS)		λ	-	-	4	nm	-
Average Optical Output Power		Po	-10	-	-3	dBm	1,2
Extinction Ratio		ER	10	-	-	dB	1,2
Receiver
Receiver Sensitivity		Pmin	-	-	-15	dBm	1,2
Receiver Saturation		Pmax	-3	-	-	dBm	1,2
Operation Center Wavelength		λc	1260	-	1620	nm	-
SD	Deassert	PD	-30	-	-	dBm	1,2
	Assert	PA	-	-	-15	dBm	1,2
SD Hysteresis		SDHYS	0.5	-	-	dB	-

Note1：The optical power is launched into 62.5/125μm MMF.
Note2：With 10Mbps. If keep 0 1 level duty ratio of 45%:55%, sensitivity control as ≤- 14dBm.

Table 5--- FTAF-13L2-20xx Transceiver Optical Characteristics
(Ambient Operating Temperature Ta=+25±5°C, VCC = 3.3±0.2V)

Parameter		Symbol	Min	Typ	Max	Units	Note
Transmitter
Data rate		B	DC	-	10	Mbps	-
Output Center Wavelength		λc	1260	1310	1360	nm	-
Output Spectral width (RMS)		λ	-	-	4	nm	-
Average Optical Output Power		Po	-10	-	-3	dBm	1,2
Extinction Ratio		ER	10	-	-	dB	1,2
Receiver
Receiver Sensitivity		Pmin	-	-	-15	dBm	1,2
Receiver Saturation		Pmax	-3	-	-	dBm	1,2
Operation Center Wavelength		λc	1260	-	1620	nm	-
SD	Deassert	PD	-30	-	-	dBm	1,2
	Assert	PA	-	-	-15	dBm	1,2
SD Hysteresis		SDHYS	0.5	-	-	dB	-

Note1：The optical power is launched into 9/125μm SMF.
Note2：With 10Mbps. If keep 0 1 level duty ratio of 45%:55%, sensitivity control as ≤- 14dBm.

Electrical Parameters
Table 6--- Transceiver Electrical Characteristics (Ambient Operating Temperature Ta=+25±5°C, VCC = 3.3±0.2V)

Parameter		Symbol	Min	Typ	Max	Units	Note
Supply Voltage	3.3V power	VCC	+3.1	+3.3	+3.5	V	-
Supply Current		ICC	-	-	160	mA	-
Transmitter
Data Input Voltage - Low		VIL	0	-	0.8	V	1
Data Input Voltage - High		VIH	2	-	VCC	V	1
Receiver
Data Output Voltage – Low		VOL	0	-	0.4	V	1
Data Output Voltage – High		VOH	2.4	-	VCC	V	1
SD Output Voltage-Low		VOL	0	-	0.8	V	1
SD Output Voltage-High		VOH	2	-	VCC	V	1

Note1：(LV)TTL signal detect 

Module Outline Drawing（Units in mm)

Order Information

产品型号	基本参数
FTAF-85L2-02	SFF2x5光模块-MM850-0~10M-1KM-商业级
FTAF-M13L2-02	SFF2x5光模块-MM1310-0~10M-2KM-商业级
FTAF-13L2-20	SFF2x5光模块-SM1310-0~10M-20KM-商业级
FTAF-85L2-02I	SFF2x5光模块-MM850-0~10M-1KM-工业级
FTAF-M13L2-02I	SFF2x5光模块-MM1310-0~10M-2KM-工业级
FTAF-13L2-20I	SFF2x5光模块-SM1310-0~10M-20KM-工业级

 

 

 

 

 

 

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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 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. rther details are available from any F-tone Networks sales representative.