2.5G 1.25G OLT Fiber Optic , Optical Sfp Module SFP-WDM-SM-0220B

Price Negotiable

Price: Negotiable

MOQ: 20

Delivery Time: 5-10 work days

Brand: Purple Horn

Product Description

SFP-WDM-SM-0220A SFP-WDM-SM-0220B sfp Optical Module 1.25G 20KM T1310/R1550 Factory Supply

Product Features
Support ITU-T G.984.2 GPON OLT B+ application
Single fiber bi-directional data links with symmetric 2.488Gbps Tx and 1.244Gbps Rx
1490nm continuous-mode transmitter with DFB LD
1310nm burst-mode receiver with APD-TIA

wire interface for integrated digital diagnostic Monitoring

Receiver RESET, Signal Detect, RSSI function indication (RESET, RX_SD, RSSI)

SFP package with SC/UPC receptacle optical interface

Single +3.3V power supply

Operation case temperature -40~85°C for industrial and 0~70°C for commercial

RoHS6 compliance

Operating Condition

	
			Parameter

			Unit

			Min.

			Typical

			Max.

			Storage Temperature

			°C

			-40

			85

			Operating Case Temp for C-temp

			°C

			0

			70

			Operating Case Temp for I-temp

			°C

			-40

			85

			Operating Relative Humidity

			%

			5

			95

			Power Supply Voltage

			V

			3.15

			3.3

			3.45

			Supply Current

			mA

			500

			Bit Rate for Tx

			Gbps

			2.488

			Bit Rate for Rx

			Gbps

			1.244

CharacteristicsAll performance is specified at whole working temperature and conditions

			Parameter

			Unit

			Min.

			Typical

			Max.

			Transmitter

			TX Central Wavelength

			nm

			1480

			1490

			1500

			Spectral Width (-20dB)

			nm

			1

			Side Mode Suppression Ratio (SMSR)

			dB

			30

			Mean Launched Power

			dBm

			1.5

			5

			Mean Launched Power (TX Off)

			dBm

			-45

			Extinction Ratio

			dB

			8.2

			Optical Return Loss Tolerance

			dB

			-12

			Transmitter and dispersion Penalty

			dB

			1

			Transmitter Mask(PRBS223-1&2.488G)

			Compliant With ITU-T G.984.2

			Receiver

			Receive Wavelength

			nm

			1290

			1310

			1330

			Sensitivity(PRBS223-1 & 1.244G,ER=10,BER<10-10)

			dBm

			-28

			Overload(PRBS223-1&1.244G,ER=10,BER<10-10)

			dBm

			-8

			Receiver Burst Mode Dynamic Range

			dB

			15

			Damage Threshold for Receiver

			dBm

			5

			SD Assert Level

			dBm

			-30

			SD De-assert Level

			dBm

			-45

			SD Hysteresis

			dB

			0.5

			6

			WDM Filter isolation to 1550nm

			dB

			38

			WDM Filter isolation to 1650nm

			dB

			35

			Electrical Interface Characteristics

			Data Input Swing Differential/TX

			mV

			200

			-

			2000

			Data Output Swing Differential/RX

			mV

			400

			1600

			Date Differential Impedance

			Ω

			90

			100

			110

			LVTTL Output High

			V

			2.4

			Vcc

			LVTTL Output Low

			V

			0

			0.4

			LVTTL Input High

			V

			2.0

			Vcc+0.3

			LVTTL Input Low

			V

			0

			0.8

			Timing Characteristics

			Guard Time (Tg)

			ns

			25.6

			Reset Pulse Width (Tr)

			ns

			12.8

			Reset Delay (Trd)

			ns

			12.8

			Receiver Preamble Time (Tp)

			ns

			140

			SD Assert Time (TSDA)

			ns

			100

			SD De-assert Time (TSDD)

			ns

			12.8

			RSSI Trigger Delay (Ttd)

			ns

			25

			RSSI Trigger Pulse Width (Tw)

			ns

			500

			Internal I2C Delay (Twait)

			us

			500

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Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Hefei Purple Horn E-Commerce Co., Ltd.

Location Room 1306B, Building A, Xindi Center, Qimen Road, Hefei City, Anhui Province

Contact Person Ever Zhang

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Parameter	Unit	Min.	Typical	Max.
Storage Temperature	°C	-40		85
Operating Case Temp for C-temp	°C	0		70
Operating Case Temp for I-temp	°C	-40		85
Operating Relative Humidity	%	5		95
Power Supply Voltage	V	3.15	3.3	3.45
Supply Current	mA			500
Bit Rate for Tx	Gbps	2.488
Bit Rate for Rx	Gbps	1.244