SP28-DPxMxxWG 25G SFP28 DAC

SFP28 25Gb/s Direct Attached Cable

CLASSIFICATION：

25G DAC

keyword：

Message Inquiry

Certificate

To obtain a detailed certification certificate, please go to the product compliance status query to download.

产品描述

SP28-DPxxMxxWG

SFP28 25Gb/s Direct Attached Cable

PRODUCT FEATURES

● Up to 25.78125 Gbps data rate

● Up to 7meter transmission

● Hot-pluggable SFP 20PIN footprint

● Compliant with SFF-8402 and SFF-8432

● Temperature Range: 0~ 70 °C

● RoHS Compliant

APPLICATIONS

25G Ethernet

PRODUCT DESCRIPTION

The SFP28 passive cable assemblies are high performance, cost effective I/O solutions for 25G Ethernet. SFP28 copper cables allow hardware manufactures to achieve high port density, configurability and utilization at a very low cost and reduced power budget.

Ordering Information

Part Number	Description
SP28-DP1M30WG	25G SFP28 DAC Passive cable 30AWG 1M
SP28-DP2M30WG	25G SFP28 DAC Passive cable 30AWG 2M
SP28-DP3M30WG	25G SFP28 DAC Passive cable 30AWG 3M
SP28-DP3M30WG	25G SFP28 DAC Passive cable 26AWG 3M
SP28-DP5M26WG	25G SFP28 DAC Passive cable 26AWG 5M
SP28-AP7M26WG	25G SFP28 DAC Active cable 26AWG 7M

High Speed Characteristics

Parameter	Symbol	Min	Typical	Max	Unit	Note
Differential Impedance	TDR	90	100	110	ohms
Insertion loss	SDD21	8		22.48	dB	At 12.8906 GHz
Differential Return Loss	SDD11 SDD22	12.45		See 1	dB	At 0.05 to 4.1 GHz
Differential Return Loss	SDD11 SDD22	3.12		See 2	dB	At 4.1 to 19 GHz
Common-mode to common-mode output return loss	SCC11 SCC22	2			dB	At 0.2 to 19 GHz
Differential to common-mode return loss	SCD11 SCD22	12		See 3	dB	At 0.01 to 12.89 GHz
Differential to common-mode return loss	SCD11 SCD22	10.58		See 4	dB	At 12.89 to 19 GHz
Differential to common Mode Conversion Loss	SCD21-IL	10			dB	At 0.01 to 12.89 GHz
				See 5		At 12.89 to 15.7 GHz
		6.3				At 15.7 to 19 GHz
Channel Operating Margin	COM	3			dB
Notes: Reflection Coefficient given by equation SDD11(dB) < 16.5 - 2 × SQRT(f ), with f in GHz Reflection Coefficient given by equation SDD11(dB) < 10.66 - 14 × log10(f/5.5), with f in GHz Reflection Coefficient given by equation SCD11(dB) < 22 - (20/25.78)f, with f in GHz Reflection Coefficient given by equation SCD11(dB) < 15 - (6/25.78)f, with f in GHz Reflection Coefficient given by equation SCD21(dB) < 27 - (29/22)*f, with f in GHz

SFP28 Pin Function Definition

Pin		Logic	Symbol	Name/Description	Notes
1			VeeT	Transmitter Ground
2		LV-TTL-O	TX_Fault	N/A	1
3		LV-TTL-I	TX_DIS	Transmitter Disable	2
4		LV-TTL-I/O	SDA	Tow Wire Serial Data
5		LV-TTL-I	SCL	Tow Wire Serial Clock
6			MOD_DEF0	Module present, connect to VeeT
7		LV-TTL-I	RS0	N/A	1
8		LV-TTL-O	LOS	LOS of Signal	2
9		LV-TTL-I	RS1	N/A	1
10			VeeR	Reciever Ground
11			VeeR	Reciever Ground
12		CML-O	RD-	Reciever Data Inverted
13		CML-O	RD+	Reciever Data Non-Inverted
14			VeeR	Reciever Ground
15			VccR	Reciever Supply 3.3V
16			VccT	Transmitter Supply 3.3V
17			VeeT	Transmitter Ground
	18	CML-I	TD+	Transmitter Data Non-Inverted
	19	CML_I	TD-	Transmitter Data Inverted
	20		VeeT	Transmitter Ground
1.	Signals not supported in SFP+ Copper pulled-down to VeeT with 30K ohms resistor
2.	Passive cable assemblies do not support			LOS and TX_DIS

Mechanical Specifications

The connector is compatible with the SFF-8432 specification.

Regulatory Compliance

Feature	Test Method	Performance
Electrostatic Discharge (ESD) to the Electrical Pins	MIL-STD-883C Method 3015.7	Class 1(>2000 Volts)
Electromagnetic Interference (EMI)	FCC Class B	Compliant with Standards
	CENELEC EN55022 Class B
	CISPR22 ITE Class B
RF Immunity (RFI)	IEC61000-4-3	Typically Show no Measurable Effect from a 10V/m Field Swept from 80 to 1000MHz
RoHS Compliance	RoHS Directive 2011/65/EU and it's Amendment Directives 6/6	RoHS 6/6 compliant

SAF Coolest v1.3.1.2 设置面板SUOSX-AJAD-PSAAE-ZQS

营业执照及SEO链接： Business License

SP28-DPxMxxWG 25G SFP28 DAC

SAF Coolest v1.3.1.2 设置面板SUOSX-AJAD-PSAAE-ZQS

V1.3.1 SVG图标库请自行添加图标，用div包起来，并命名使用