Fiber Optics : SFP-0850-M3515-111 - SFP 850nm Multi-Mode Fiber Transceiver 1.25 Gbps, 500m, Duplex LC

The Netsys SFP-0850-M3515-111 1.25Gbs SFP Transceiver provides fiber connectivity over 850nm multi-mode fiber at distances up to 1,640 feet (500m) with superior performance and cost-effectiveness. While Supplies Last!

Features

Small Form Factor Pluggable MSA compliant
Compliant with IEEE 802.3z Gigabit Ethernet standard
LC duplex connector
Low power consumption
3.3V power supply
Differential LVPECL data input and output
LVTTL Loss of Signal
Serial ID through I²C Interface
Without digital diagnostic function
Class 1 Laser complies with IEC 60825-1
Flammability complies with UL 94V-0

Standards

802.3z Gigabit Ethernet

Detailed Specs

Absolute Maximum Ratings

Parameter	Symbol	Min.	Max.	Unit
Storage Temperature	TS	-40	85	°C
Supply Voltage	VCC	-0.5	6.0	V
Operating Current	IOP	--	400	mA

Recommended Operating Conditions

Parameter	Symbol	Min.	Typ.	Max.	Unit
Power Supply Voltage	VCC	3.1	3.3	3.5	V
Operating Temperature	TOP	0	--	70	°C
Data Rate	B	--	1250	--	Mbit/s

Transmitter Electro-Optical Characteristics (T=0°C~70°C; VCC3.1~3.5V

Parameter	Symbol	Min.	Typ.	Max.	Unit	Note
Optical
Data Rate	B	--	1250	--	Mbit/s
Optical Transmit Power	POUT	-9.5	--	0	dBm
Extinction Ratio	ER	9	--	--	dB
Output Center Wavelength	C	830	850	860	nm
Spectral Width (RMS)	RMS	--	--	0.85	nm
Rise/Fall Time (20%~80%)	TR/TF	--	--	260	ps
Total Jitter	TJ	--	--	227	ps
Relative Intensity Noise	RIN	--	--	-117	dB/Hz
Output Eye	Compliant with IEEE 802.3z
Electrical
Power Supply Current	ICC	--	--	180	mA
Transmit Fault Output-Low	VTOL	0.0	--	0.5	V	Laser in normal operation
Transmit Fault Output-High	VTOH	2.4	--	VCC	V	Laser fault
Data Input Voltage-Low	VILS-VCC	-1.9	--	-1.5	V
Data Input Voltage-High	VIHS-VCC	-1.2	--	-0.8	V
TX Disable-Low	VTDL	0.0	--	0.5	V	TX On
TX Disable-High	VTDH	2.4	--	VCC	V	TX disabled
TX Disable Assert Time	tOFF	--	--	10	s
TX Disable Negate Time	tON	--	--	1	ms
Data Input Voltage-Differential	VDIFF	0.65	--	2	V

Receiver Electro-Optical Characteristics (T=0°C~70°C; VCC=3.1~3.5V

Parameter	Symbol	Min.	Typ.	Max.	Unit	Note
Optical
Wavelength of Operation		770	--	860	nm
Sensitivity	PIN	--	--	-18	dBm	BER=10^-12
Max Input Power	PIN	0	--	--	dBm
RX LOS-Asserted	PA	-31	--	--	dBm
RX LOS-Deasserted	PD	--	--	-18	dBm
RX LOS-Hysteresis	PA-PD	--	3	--	dB
Optical Return Loss	ORL	12	--	--	dB
Electrical
Power Supply Current	ICC	--	--	120	mA
RX LOS Voltage (LVTTL)-Low	VLOSL	0.0	--	0.5	V	RX in normal operation
RX LOS Voltage (LVTTL)-High	VLOSH	2.4	--	VCC	V
Rise/Fall time (20%~80%)	TR/TF	--	--	350	ps
Data Output Voltage-Low	VOLS-VCC	-1.9	--	-1.5	V
Data Output Voltage-High	VOLS-VCC	-1.2	--	-0.8	V
RX LOS-Assert Time	tA	--	--	100	s
RX LOS-Deassert Time	tD	--	--	100	s
Data Output Voltage-Differential	VDIFF	0.65	--	2	V

Dimension and Mechanical Drawing (Unit: mm)

Pinout Diagram

Pin Configuration

Pin	Signal Name	Description
1	VEET	Transmitter Ground
2	TX Fault	Transmitter Fault Indication
3	TX Disable	Transmitter Disable
4	MOD-DEF2	Module Definition 2
5	MOD-DEF1	Module Definition 1
6	MOD-DEF0	Module Definition 0
7	Rate Select	Select Between Full or Reduced Receiver Bandwidth
8	LOS	Loss of signal
9	VEER	Receiver Ground
10	VEER	Receiver Ground
11	VEER	Receiver Ground
12	RD-	Inv. Received Data Out
13	RD+	Received Data Out
14	VEER	Receiver Ground
15	VCCR	Receiver Power
16	VCCT	Transmitter Power
17	VEET	Transmitter Ground
18	TD+	Transmitter Data In
19	TD-	Inv. Transmitter Data In
20	VEET	Transmitter Ground