China 100G QSFP28 Passive Direct Attach Copper (DAC) Twinax Cables 0.5m-3m for data center for sale

100G QSFP28 Passive Direct Attach Copper (DAC) Twinax Cables 0.5m-3m for data center

Price Negotiable

Price: Negotiable

MOQ: 1pc

Delivery Time: 1-2days

Brand: UTOPTEK

Product Description

100G QSFP28 Passive Direct Attach Copper (DAC) Twinax Cables 0.5m-3m for data center

QSFP28-100G-PCU1M (or xM)

Product Details:

Features
• Up to 25.78Gb/s data rate per channel

• QSFP28 conforms to the Small Form Factor SFF-8665
• 4-Channel Full-Duplex Passive Copper Cable Transceiver
• Maximum aggregate data rate: 100Gb/s (4 x 25.78Gb/s)
• Copper link length up to 3m (passive limiting)
• High-Density QSFP 38-PIN Connector
• Power Supply :+3.3V
• Low power consumption: 0.02 W (typ.)
• I2C based two-wire serial interface for EEPROM signature which can be customized
• Temperature Range: 0~ 70 °C
• ROHS Compliant

Applications

100 Gigabit Ethernet
Fiber Channel over Ethernet
Data storage and communication industry
Switch/router/HBA
Enterprise network
SAN
Data Center Network

General Product Characteristics

SFP+ DAC Specifications
Number of Lanes	Tx & Rx
Channel Data Rate	25.78Gb/s
Operating Temperature	0 to + 70°C
Storage Temperature	-40 to + 85°C
Supply Voltage	3.3 V nominal
Electrical Interface	38 pins edge connector
Management Interface	Serial, I2C

High Speed Characteristics

Parameter	Symbol	Min	Typ	Max	Units	Notes
Differential Impedance	Zd	90	100	110	Ω
Differential Input Return Loss	SDDXX	<-12+2* SQRT (f) with f in GHz			dB	0.01~4.1GHz
Differential Input Return Loss	SDDXX	<-6.3+13* Log10/(f/5.5) with f in GHz			dB	4.1~19GHz
Common Mode Output Return Loss	SCCXX	< -7+1.6*f with f in GHz			dB	0.01~12.89GHz
Common Mode Output Return Loss	SCCXX			-3	dB	12.89~19GHz
Difference Waveform Distortion Penalty	dWDPc			6.75	dB
VMA Loss	L			4.4	dB
VMA Loss to Crosstalk Ratio	VCR	32.5			dB