Active Optical Cables

40G-4X25G Active Optical cable (QSFP+-4*SFP)

Features

l Support 40-4*10GBASE-SR application

l Electrical interface compliant to QSFP+ connector (SFF-8436) and SFP+ connector (SFF-8431)

l 850nm VCSEL transmitter, PIN photo-detector receiver

l Multi rate of up to 10.3125Gbps per lane

l Operating case temperature: 0 to 70℃

l +3.3V power supply voltage

l Low power consumption

l RoHS compliant

l UL certification cables (optional)

Applications

l 40G-4*10 Gbe-SR

l Fibre Channel Applications

l InfiniBand QDR, SDR, DDR

l Servers, switches, storage and host card adapters，etc.

Electrical and Optical characteristics

Parameter	Symbol	Min.	Typical	Max.	Unit
Transmitter Characteristics
Centre Wavelength	λ_c	830	850	870	nm
RMS spectral width	Pm	-	-	0.45	nm
Average launch power, each lane	P_AVG	-6.0	-	+2.4	dBm
Extinction Ratio	ER	3.0			dB
Input differential swing	Vin PP	200	-	1600	mV
Input differential impedance	Zin	90	100	110	Ω

Parameter	Symbol	Min.	Typical	Max.	Unit
Receiver Characteristics
Centre Wavelength	λ_c	830	850	870	nm
Bit Error Rate	BER	-	-	E-12
Differential Data Output Swing	Vout PP	400	-	1000	mV
Output Differential Impedance	Zout	90	100	110	Ω