Features

Support 4x25GBASE-SR application

Compliant to QSFP28 MSA SFF-8636 and SFP28 MSA SFF-8431 and SFF- 8472

Multi rate of up to 25.78125Gbps per lane

Transmission distance up to 50m

+3.3V single power supply

Low power consumption

UL certification cables (optional)

Operating temp Commercial: 0°C to +70 °C

RoHS compliant

Applications

4x25Gbe-SR

Other optical links

Pin Function Definitions for QSFP28

Pin	Symbol	Name/Description	Notes
1	GND	Ground	1
2	Tx2n	Transmitter Inverted Data Input
3	Tx2p	Transmitter Non-Inverted Data Input
4	GND	Ground	1
5	Tx4n	Transmitter Inverted Data Input
6	Tx4p	Transmitter Non-Inverted Data Input
7	GND	Ground	1
8	ModSelL	Module Select
9	ResetL	Module Reset
10	Vcc Rx	+3.3V Power Supply Receiver
11	SCL	2-wire serial interface clock
12	SDA	2-wire serial interface data
13	GND	Ground	1
14	Rx3p	Receiver Non-Inverted Data Output
15	Rx3n	Receiver Inverted Data Output
16	GND	Ground	1
17	Rx1p	Receiver Non-Inverted Data Output
18	Rx1n	Receiver Inverted Data Output
19	GND	Ground	1
20	GND	Ground	1
21	Rx2n	Receiver Inverted Data Output
22	Rx2p	Receiver Non-Inverted Data Output
23	GND	Ground	1
24	Rx4n	Receiver Inverted Data Output
25	Rx4p	Receiver Non-Inverted Data Output
26	GND	Ground	1
27	ModPrsL	Module Present
28	IntL	Interrupt
29	Vcc Tx	+3.3V Power supply transmitter
30	Vcc1	+3.3V Power supply
31	LPMode	Low Power Mode
32	GND	Ground	1
33	Tx3p	Transmitter Non-Inverted Data Input
34	Tx3n	Transmitter Inverted Data Input
35	GND	Ground	1
36	Tx1p	Transmitter Non-Inverted Data Input
37	Tx1n	Transmitter Inverted Data Input
38	GND	Ground	1

Note: Circuit ground is internally isolated from chassis ground.

Hot Tags: 100g qsfp28-4*sfp28 25g active optical cable, China, manufacturers, suppliers, factory, customized, buy, price, bulk, compatible brand, 100GBASE SR4 AOC, compatible 40G 0 5M 50cm passive DAC, dac sfp 10g 3m, Fiber Optical WDM Mux Demux Equipment, AOC Cable, 10G SFP Direct Attach Cable

100G QSFP28-4*SFP28 25G Active Optical Cable