SPECIFICATIONS
Product Model	OSFP-400(8x50)-85-01(SR8)-MPO16	Manufacturer Brand	PHILISUN
Package Type	OSFP	Optical Connector	MPO 16C/24C
Max Data Rate	400Gbps	Channel Data Rate	53.125Gbps
Effective Transmission Distance(OM3)	70m	Effective Transmission Distance(OM4)	100m
Wavelength	850nm	Operating Voltage	3.3V
Fiber Type	MMF	Core Size	50/125µm
Transmitter Type	VCSEL	Receiver Type	PIN
TX Power	-6.5~4.0dBm	Receiver Sensitivity	-6.5dBm
Digital Diagnostic Monitoring(DDM)	YES	Receiver Overload	4dBm
Power Consumption	<12W	Protocols	400G BASE-SR8 Ethernet
Operating Temperature(Commercial)	0℃~+70℃	Storage Temperature(Commercial)	-40℃~+85℃

PRODUCT PRESENTATION

The PHILISUN OSFP 400G (8x50G) 850nm 100m SR8 MPO 16 Transceiver is an 8-channel, pluggable, fiber-optic module designed for 400Gbps SR8 applications. It delivers high performance for short-range data communication and interconnects, supporting data rates of 53.125Gbps per lane over distances of up to 70m with OM3 fiber and 100m with OM4 fiber.Equipped with an MPO optical receptacle, the transceiver is optimized for multimode fiber systems operating at a nominal wavelength of 850nm. Its electrical interface features a 60-contact edge-type connector, ensuring seamless integration into high-speed networking environments.

TRANSCEIVER SERIES PRODUCTS

PRODUCTION & TESTING EQUIPMENT

PERFORMANCE PARAMETER

Absolute Maximum Ratings
Parameter	Symbol	Min.	Max.	Unit
Power supply voltage	VCC	-0.5	+3.6	V
Storage temperature	TC	-40	+85	°C
Relative humidity	RH	0	85	%
These values represent the damage threshold of the module.Stress in excess of any of theindividual absolute maximum ratings can cause immediate catastrophic damage to the module even if all other parameters are within recommended operating conditions.

Recommended Operating Environment
Parameter	Symbol	Min.	Typical	Max	Unit
Power supply voltage	VCC	3.15	3.30	3.45	V
Operating case temperature	Tca	0	–	70	℃
Recommended operating environment specifies parameters for which the electrical and optical characteristics hold unless otherwise noted.

Pin	Symbol	Name/Description
1	GND	Ground
2	TX2p	Transmitter data non-inverted
3	TX2n	Transmitter dataInverted
4	GND	Ground
5	Tx4p	Transmitter data non-inverted
6	TX4n	Transmitter data inverted
7	GND	Ground
8	TX6p	Transmitter data non-inverted
9	TX6n	Transmitter data inverted
10	GND	Ground
11	TX8p	Transmitter data non-inverted
12	TX8n	Transmitter data inverted
13	GND	Ground
14	SCL	2-wire serial interface clock
15	VCC	+3.3V power
16	VCC	+3.3V power
17	LPWn/PRSn	Low-power mode/module present
18	GND	Ground
19	RX7n	Receiver data inverted
20	RX7p	Receiver data non-inverted
21	GND	Ground
22	RX5n	Receiver Data Inverted
23	RX5p	Receiver data non-inverted
24	GND	Ground
25	RX3n	Receiver data inverted
26	RX3p	Receiver data non-inverted
27	GND	Ground
28	RX1n	Receiver data inverted
29	RX1p	Receiver data non-inverted
30	GND	Ground
31	GND	Ground
32	RX2p	Receiver data non-inverted
33	RX2n	Receiver data inverted
34	GND	Ground
35	RX4p	Receiver data non-inverted
36	RX4n	Receiver data inverted
37	GND	Ground
38	RX6p	Receiver data non-inverted
39	RX6n	Receiver data inverted
40	GND	Ground
41	RX8p	Receiver data non-inverted
42	RX8n	Receiver data inverted
43	GND	Ground
44	INT/RSTn	Module interrupt/module reset
45	VCC	+3.3V power
46	VCC	+3.3V power
47	SDA	2-wire serial interface data
48	GND	Ground
49	TX7n	Transmitter data inverted
50	TX7p	Transmitter data non-inverted
51	GND	Ground
52	TX5n	Transmitter data inverted
53	TX5p	Transmitter data non-inverted
54	GND	Ground
55	TX3n	Transmitter data inverted
56	TX3p	Transmitter data non-inverted
57	GND	Ground
58	TX1n	Transmitter data inverted
59	TX1p	Transmitter data non-inverted
60	GND	Ground

Electrical Characteristics
Parameter	Symbol	Min	Typical	Max	Unit	Notes
Data rate per lane	DR	–	53.125	–	Gbps	–
Transmitter
Single ended output voltage tolerance	–	-0.3	–	4.0	V	–
Common mode voltage tolerance	–	15	–	–	mV	–
Input differential impedance	Rin		100	–	Ω	–
Differential input voltage swing	Vin	300	–	1100	mV	–
Tx fault	VoL	-0.3	–	0.4	V	At 0.7mA
Receiver
Single ended output voltage tolerance	–	-0.3	–	4.0	V	–
Differential output swing	Vout	300	–	900	mV	–
Output differential impedance	Rout	–	100	–	Ω	–
The aboveing electrical characteristics are defined over the recommended operating environment unless otherwise specified.

Optical Characteristics
Parameter	Symbol	Min	Typical	Max	Unit	Notes
Transmitter
Center wavelength	λ	820	850	880	nm	–
RMS spectral width	Pm	–	–	0.6	nm	1
Average optical power	Po	-6.5	–	4	dBm	2
Extinction ratio	ER	3.0	–	–	dBm	–
Optical modulation amplitude	OMA	-4.5	–	3	dB	–
Transmitter and dispersion eye closure	TDECQ	–	–	4.5	dB	–
Optical return loss tolerance	ORL	–	–	12	dB	–
Receiver
Center wavelength	λ	820	–	880	nm	–
Average receive power,each lane	–	-8.4	–	4	dBm	–
Receive power(OMAouter),each lane	–	–	–	3	dBm	–
Receiver sensitivity(OMAouter),each lane	Psens	–	–	-6.5	dBm	3
LOS asserted	Lsa	-30	–	–	dBm	–
LOS de-asserted	Lda	–	–	-10	dBm	–
LOS hysteresis	Lh	0.5	–	–	dB	–
Note: [1]Trade-offs are available between spectral width,center wavelength and minimum OMA. [2]The optical power is launched into MMF [3]BER=2.4E-4;PRBS31Q@26.5625GBd

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