100g Qsfp28 Lr4 1310nm 10km LC Optical Transceiver Module Qsfp28

• Type: Fiber Transceiver
• Certification: CE, ISO, RoHS
• Condition: New
• Wavelength: 1310nm
• Distance: 10km
• Connector: LC
• Model NO.: TKQS28-100G-LR4
• Module: Qsfp28
• Transport Package: Carton Box
• Specification: 100G
• Trademark: TAKFLY
• Origin: China
• HS Code: 8517629900
• Production Capacity: 10000 Piece/Week

Product Description

 

Features

1. Hot pluggable QSFP28 MSA form factor
2. Compliant with IEEE 802.3ba 100GBASE-LR4
3. Up to 10km reach for G.652 SMF
4. Single +3.3V power supply
5. Operating case temperature: 0~70ºC
6. Transmitter: cooled 4x25Gb/s LAN WDM EML TOSA (1295.56, 1300.05, 1304.58, 1309.14nm)
7. Receiver: 4x25Gb/s PIN ROSA
8. Duplex LC receptacle
 

Product Parameters

Optical characteristics
 

Parameter	Symbol	Min	Typical	Max	Unit	Note
Lane Wavelength	L0	1294.53	1295.56	1296.59	nm
	L1	1299.02	1300.05	1301.09	nm
	L2	1303.54	1304.58	1305.63	nm
	L3	1308.09	1309.14	1310.19	nm
Transmitter
Side Mode Suppression Ratio	SMSR	30			dB
Total Average Launch Power	PT			10.5	dBm
Average Launch Power each Lane	PAVG	-4.3		4.5	dBm
OMA each Lane	POMA	-1.3		4.5	dBm	1
Difference in Launch Power between any Two Lanes (OMA)	Ptx, diff			5	dB
Launch Power in OMA minus Transmitter and Dispersion		-2.3			dBm
TDP each Lane	TDP			2.2	dB
Extinction Ratio	ER	4			dB
RIN20OMA	RIN			-130	dB/Hz
Optical Return Loss Tolerance	TOL			20	dB
Transmitter Reflectance	RT			-12	dB
Eye Mask{X1, X2, X3, Y1, Y2, Y3}		{0.25, 0.4, 0.45, 0.25, 0.28, 0.4}				2
Average Launch Power OFF Transmitter, each Lane	Poff			-30	dBm
Receiver
Damage Threshold, each Lane	THd	5.5			dBm	3
Total Average Receive Power				10.5	dBm
Average Receive Power, each Lane		-10.6		4.5	dBm
Receive Power (OMA) each Lane				4.5	dBm
Receiver Sensitivity (OMA) each Lane	SEN			-8.6	dBm
Stressed Receiver Sensitivity (OMA) each Lane				-6.8	dBm	4
Receiver Reflectance	RR			-26	dB
Difference in Receive Power between any Two Lanes (OMA)	Prx, diff			5.5	dB
LOS Assert	LOSA		-18		dBm
LOS Dessert	LOSD		-15		dBm
LOS Hysteresis	LOSH	0.5			dB
Receiver Electrical 3 dB upper Cutoff Frequency, each Lane	Fc			31	GHZ
Conditions of Stress Receiver Sensitivity Test (Note 5)
Vertical Eye Closure Penalty each Lane			1.8		dB
Stressed Eye J2 Jitter each Lane			0.3		UI
Stressed Eye J9 Jitter, each Lane			0.47		UI

Note
1. Even if the TDP < 0.9 dB, the OMA min must exceed the minimum value specified here
2. See Figure 4 below
3. The receiver shall be able to tolerate, without damage, continuous exposure to a modulated optical input signal having this power level on one lane. The receiver does not have to operate correctly at this input power.
4. Measured with conformance test signal at receiver input for BER = 1x10^-12
 

 

 

Electrical Characteristics

Parameter	Symbol	Min	Typical	Max	Unit	Note
General
Power Consumption				4.0	w
Supply Current	Icc			1.21	A
Transceiver Power-on Initialization Time				2000	ms	1
Transmitter (each Lane)
Single Ended Input Voltage Tolerance		-0.3		4.0		Note2
AC Common Mode Input Voltage Tolerance		15			mV	RMS
Differential Input Voltage Swing Threshold		50			mVpp	LOSA Threshold
Differential Input Voltage Swing	Vin, pp	190		700	mVpp
Differential Input Impedance	Zin	90	100	110	Ω
Total Jitter				0.4	UI
Deterministic Jitter				0.15	UI
Receiver (each Lane)
Single Ended Output Voltage		-0.3		4	v
AC Common Mode Output Voltage				7.5	mV	RMS
Differential Output Voltage Swing	Vout, pp	300		850	mVpp
Differential Output Impedance	Zout	90	100	110	Ω

Note
1. Power-on Initialization Time is the time from when the power supply voltages reach and remain above the minimum recommended operating supply voltages to the time when the module is fully functional
2. The single ended input voltage tolerance is the allowable range of the instantaneous input signals