10G SFP+ DAC

SFP+ Direct Attach Cables are compliant with the SFF-8431, SFF-8432 and SFF-8472 specifications. Various choices of wire gauge are available from 30 to 24 AWG with various choices of cable length (up to 7m).

Features of10GDirect Attach Cable

Compliant with SFF-8431, 8432 and 8472.

Up to 10.3125Gbps data rate per channel

Up to 7m transmission

Single 3.3V power supply

Temperature Range: 0~ 70 °C

RoHS compliant

Applications of10G SFP+ Direct Attach Cable

Low EMI radiation Switches, servers and routers

Data Center networks

Storage area networks

High performance computing

Telecommunication and wireless infrastructure

Medical diagnostics and networking

Test and measurement equipment

Specifications of 10G SFP+ Direct Attach Cable

General Product Characteristics

High Speed Characteristics

Regulatory Compliance

QSFP+ DAC Specifications
Number of Lanes	Tx & Rx
Channel Data Rate
Operating Temperature	0 to + 70°C
Storage Temperature	-40 to + 85°C
Supply Voltage
Electrical Interface	38 pins edge connector
Management Interface	Serial, I2C

Recommended Operation Condition of10G SFP+ Direct Attach Cable

Parameter	Symbol	Min	Max	Unit
Operating Case Temperature	Topc	0	70	degC
Storage Temperature	Tst	-40	85	degC
Relative Humidity (non-condensation)	RS	35	60	%
Supply Voltage	VCC3			V
Voltage on LVTTL Input	Vilvttl	-0.3	VCC3 +0.2	V
Power Supply Current	ICC3	-	15	mA
Total Power Consumption	Pd	-		W

Notes:

Stress or conditions exceed the above range may cause permanent damage to the device.

This is a stress rating only and functional operation of the device at these or any other conditions above those listed in the operational sections of this specification is not applied. Exposure to absolute maximum rating conditions for extended periods may affect device reliability.

Pin definition of10G SFP+ Direct Attach Cable

Pin	Symbol	Name/Description
1	VEET [1]	Transmitter Ground
2	Tx_FAULT [2]	Not used
3	Tx_DIS [3]	Not used
4	SDA [2]	2-wire Serial Interface Data Line
5	SCL [2]	2-wire Serial Interface Clock Line
6	MOD_ABS [4]	Module Absent. Grounded within the module
7	RS0 [5]	Not used
8	RX_LOS [2]	Loss of Signal indication. Logic 0 indicates normal operation
9	RS1 [5]	Not used
10	VEER [1]	Receiver Ground
11	VEER [1]	Receiver Ground
12	RD-	Receiver Inverted DATA out. AC Coupled
13	RD+	Receiver DATA out. AC Coupled
14	VEER [1]	Receiver Ground
15	VCCR	Receiver Power Supply
16	VCCT	Transmitter Power Supply
17	VEET [1]	Transmitter Ground
18	TD+	Transmitter DATA in. AC Coupled
19	TD-	Transmitter Inverted DATA in. AC Coupled
20	VEET [1]	Transmitter Ground

Notes:

Mechanical Dimensions of10G SFP+ Direct Attach Cable

The connector is compatible with the SFF-8432 specification.

Length (m)	Cable AWG
1	30
3	30
5	24
7	24

As anoptic connector supplier, T&S today takes a leading role in OEM and ODM services for optical communication products and fiber optic connectivity solutions. Based on T&S’ excellent and comprehensive capabilities, we are committed to providing optical communication products with superior performance for next-generation communications in a green, pragmatic, and cost-effective manner.

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