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Home > Products > Optical Transceivers > 25G 850nm 70~100M SFP28

25G 850nm 70~100M SFP28

25G, 850nm, 70M~100M, SFP28

25G 850nm 100M SFP28, according to 25Gigabit Small Form Factor Pluggable “SFP28” Multi-Sourcing Agreement (MSA) SFF-8431 Rev. 4.1 and SFF-8472 Rev. 12.1, is designed to be used in up to 25.78Gb/s data rate over multimode fiber. They are compatible with SFF-8432. 25G 850NM 100M SFP28 offers commercial operating temperature option.

Datasheet

description1

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Overview

25G 850NM 100M SFP28 offers commercial operating temperature option.

Features

● Up to 25.78Gb/s bi-directional data links

● Electrical interface specifications per SFF-8431

● Management interface specifications per SFF-8432 and SFF-8472

● Build-in CDR with shut off control

● SFP+ MSA package with duplex LC connector

● Uncooled 850nm VCSEL Laser

● Single +3.3V power supply

● Class 1 laser safety certified

● Metal enclosure, for lower EMI

● Commercial operating temperature: 0℃ to +70℃

● Up to 70m on OM3 MMF and 100m on OM4 MMF

● RoHS Compliant

Optical Characteristics

Transmitter Optical Characteristics

Parameter	Symbol	Minimum	Typical	Maximum	Unit	Notes
Launch Optical Power	Po	-7.6	-	2.4	dBm	1
Extinction Ratio	ER	2	-	-	dB
Center Wavelength	λc	840	850	860	nm	-
Transmitter Dispersion Penalty @25.78Gb/s	TWDP		-	5	dB	-
Spectral Width h (RMS) @25.78Gb/s	∆λ	-	-	0.6	nm	-
Optical Return Loss Tolerance	ORLT	-	-	12	dB	-
Pout @TX-Disable Asserted	Poff	-	-	-30	dBm	1

Notes:

50/125µm fiber with NA = 0.2, 62.5/125µm fiberwith NA = 0.275

Receiver Optical Characteristics

Parameter	Symbol	Minimum	Typical	Maximum	Unit	Notes
Center Wavelength	λc	840	-	860	nm	-
Receiver Sensitivity (Pavg)	S	-	-	-11	dBm	1
Receiver Overload (Pavg)	POL	2.5	-	-	dBm
Optical Return Loss	ORL	12	-	-	dB	-
LOS De-Assert	LOSD	-	-	-12	dBm	-
LOS Assert	LOSA	-30	-	-	dBm	-
LOS Hysteresis	-	0.5	-	-	dB	-

Ordering Information

Part Number	Transmitter	Output Power	Receiver	Sensitivity	Reach	Temp	DDM	RoHS
25G 850nm 100M SFP28	850nm VCSEL	-7.6 ~ +2.4 dBm	PIN	<-11dBm	70m	0 ~ 70℃	Available	Compliant

Application

• 25.78Gb/s single lane 100GE SR4

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