Single Fiber SFP28 Module LC Connector 1270/1330nm LR ER SX, Central wavelength TX RX 1270nm 1330nm, Low EMI 25G BIDI

Description

SFP28-25G-BIDI-40 Features

• Supports 24.3Gbps to 26.5Gbps bit rates
• 1270nm DFB Laser and APD receiver for YDSP28-B7340
• 1330nm DFB Laser and APD receiver for YDSP28-B3740
• Up to 30km on 9/124µmSMF
• Up to 40km with FEC over SMF
• Simplex LC receptacle optical interface compliant
• Hot pluggable SFP28 transceiver
• All-metal housing for superior EMI performance
• RoHS6 compliant (lead free)
• Operating case temperature: Commercial: -5ºC to +70°C; Extended: -20ºC to +80°C; Industrial: -40ºC to +85°C

Application

• 5G fronthaul network (connecting baseband unit BBU and radio remote unit RRU);
• Tight fiber resources in urban core areas or inter-building interconnection;
• Interconnection between cabinets within data centers.

Standards

• Compliant with INF-8431
• Compliant with SFF-8472
• Compatible with IEEE802.3cc

25G BIDI Optical Parameters

Parameter	Symbol	Min.	Typical	Max.	Unit	Note
Transmitter Section
Centre Wavelength	λc	1260	1270	1280	nm	YSP28-B7340
		1320	1330	1340	nm	YSP28-B3740
Spectral Width(-20dB)	Δλ			1	nm
Side Mode Suppression Ratio	SMSR	30			dB
Average Optical Power (avg.)	Pout	0		+6.0	dBm	1
Laser Off Power	Poff	–	–	-30	dBm
Extinction Ratio	ER	3.5	–	–	dB	2
Relative Intensity Noise	RIN	–	–	-130	dB/Hz
Transmitter and Dispersion Penalty	TDP		–	2.7	dB
Optical Return Loss Tolerance		–	–	26	dB
Output Optical Eye	Compliant with IEEE802.3cc eye masks when filtered					2
Receiver Section
Receiver Center Wavelength	λc	1320	1330	1340	nm	YSP28-B7340
		1260	1270	1280	nm	YSP28-B3740
Receiver in Average Power		-18		-5	dBm
Receiver sensitivity(OMA)	Sen			-18	dBm	3
Los Assert	LOSA	-30	–	–	dBm
Los Dessert	LOSD	–	–	-19	dBm
Los Hysteresis	LOSH	0.5	–	5	dB
Overload	Pin-max	–	–	-5	dBm	3
Receiver Reflectance		–	–	-26	dB
Receiver Power (damage)		–	–	-4	dBm

 Notes:

1. The optical power is launched into 9/125µm SMF.
2. Measured with a PRBS 2³¹-1test pattern @25.78Gbps.
3. Measured with a PRBS 2³¹-1test pattern @25.78Gbps, ER=4 dB, BER <10^–6.

Mechanical Dimension

Ordering Information

Part Number	Product Description
SFP28-25G-BIDI-40-73	TX 1270nm, RX 1330nm, 25.78Gbps, 40km with FEC, Bi-Directional Simplex LC SFP28 Transceiver, -5ºC ~ +70ºC, With DDM.
SFP28-25G-BIDI-40-73E	TX 1270nm, RX 1330nm, 25.78Gbps, 40km with FEC, Bi-Directional Simplex LC SFP28 Transceiver, -20ºC ~ +80ºC, With DDM.
SFP28-25G-BIDI-40-73T	TX 1270nm, RX 1330nm, 25.78Gbps, 40km with FEC, Bi-Directional Simplex LC SFP28 Transceiver, -40ºC ~ +85ºC, With DDM.
SFP28-25G-BIDI-40-37	TX 1330nm, RX 1270nm, 25.78Gbps, 40km with FEC, Bi-Directional Simplex LC SFP28 Transceiver, -5ºC ~ +70ºC, With DDM.
SFP28-25G-BIDI-40-37E	TX 1330nm, RX 1270nm, 25.78Gbps, 40km with FEC, Bi-Directional Simplex LC SFP28 Transceiver, -20ºC ~ +80ºC, With DDM.
SFP28-25G-BIDI-40-37T	TX 1330nm, RX 1270nm, 25.78Gbps, 40km with FEC, Bi-Directional Simplex LC SFP28 Transceiver, -40ºC ~ +85ºC, With DDM.