QSFP+/QSFP28 SR4 light engine

The QSFP + / QSFP28 SR4 optical engine is expanded to support four channels to transmit data on the basis of SFP, that is, to improve the data transmission rate, and to use new design arrangement and reliable packaging technology, so that the optical engine can be used in switches or routers or other devices that use the optical engine for better results.

Features

1. 4 send, 4 receive parallel fibre channel

2. Single channel rate up to 10.3.125Gbps

3. 850nm VCSEL/PIN array technology

4. Reliable COB packaging technology

5. 50um multimode flat band fiber

Outline Structure

Performance Criteria

Model type	QSFP+	QSFP28
Transmission speed(Gbps)	4*10.3125	4*25.78125
Output optical power(dBm)	≥-6	≥-4
Extinction ratio(dB)	≥3	≥2
Receiving sensitivity(dBm)	≤-10	≤-5.2@BER＜10^-12
Wavelength(nm)	850	850
Voltage(V)	DC +3.3	DC +3.3
Operating temperature(℃)	0℃～+70℃	0℃～+70℃