1G SFP DAC Cables – www.philisun.com https://www.philisun.com Optical transceivers support <strong>10G to 800G</strong> high-speed transmission Tue, 10 Mar 2026 10:18:03 +0000 en-US hourly 1 https://www.philisun.com/wp-content/uploads/2025/10/philisun斐立飒-logo彩色方形-1-100x100.png 1G SFP DAC Cables – www.philisun.com https://www.philisun.com 32 32 1G SFP to SFP Passive Direct Attach Copper Twinax Cable (DAC) https://www.philisun.com/products/sfp-1g-dac/ Tue, 10 Mar 2026 09:12:03 +0000 https://www.philisun.com/?post_type=product&p=7463 Compliant with SFF-8472、SFF-8024、SFP+ MSA standard
Switch to Switch
Switch to GPU

1G SFP to SFP Passive Direct Attach Copper Twinax Cable (DAC)最先出现在www.philisun.com。

]]>
SPECIFICATIONS
Cable End Connector ASFPCable End Connector BSFP
Jumper TypeDirect-AttachData Rate1G
Aggregate Bit Rate1GbpsLane Bit Rate1Gbps
Number of Channels1Single Channel Rate1G
Minimum Bend Radius5X Cable ODFactory BrandPHILISUN
Attenuation26AWG:10dB/8.5m maximum
30AWG:8.4dB/5.5m maximum		Bit Error Rate≤10-12
ShieldBraid/FoilWire AWG26AWG/30AWG
Cable TypePassive TwinaxCable OD30AWG: 4.2mm
26AWG: 5.2mm
Cable Colour/MaterialBlack PVC(OFNR)Cable Length Selection0.5-10 meter
ProtocolsSFF-8472/SFF-8024/SFF-8431/SFP+ MSA
1x InfiniBand QDR, DDR, SDR		Application Scenarios1 Gigabit Ethernet (1GbE)
Supply Voltage3.3VPower Dissipation<0.1W
Operating Temperature0 to 70℃ (32 to 158℉)Storage Temperature-40 to 85℃ (-40 to 185℉)

 

PRODUCT PRESENTATION
The PHILISUN 1G SFP to SFP Passive Direct Attach Copper Cable provides ultra-reliable, cost-effective connectivity for foundational network endpoints. Compliant with the SFP MSA and IEEE 802.3z standards, this cable utilizes copper twinax technology to deliver robust, low-power links over short distances, supporting a 1.25 Gbps NRZ signaling rate per lane. Essential for optimizing connectivity and minimizing operational expenditure, this cable ensures stable, long-lifecycle 1G network solutions in tiered storage architectures, enterprise server racks, and data center environments.

 

DAC SERIES PRODUCTS

 

PRODUCTION & TESTING EQUIPMENT

 

PERFORMANCE PARAMETER
Absolute Maximum Ratings
Parameter Symbol Min Typ. Max Unit
Operating Case Temperature Tc 0 25 70 ℃
Relative Humidity RH 5 – 95 %
Supply Voltage – 3.15 3.3 3.45 v
Data Rate Per Lane – 1 1 – Gbp/s

 

Performance Specification
Electrical
Min. Dielectric Withstand Voltage 300 VDC
Insulation Resistance 1000 Mohms
Current Rating 0.5 Amp Min/Signal Contact
General
Operating Temperature 0 to 70℃
Flammability Rating UL 94 V-0
Green Features RoHS, Lead-Free
Shield Braid/Foil
Marking Mfg Name, Part#, Date Code
Plug
Backshell Material Nickel-Plated Zinc Diecast
Contact Material PCB with Gold-Plated Pads
Latch Positive Latching w/Pull
Insertion Force 30N Max
Withdrawal Force 20N Max
Retention Force 90N Max
Durability 50 Cycles Min
Cable
Conductor Solid
Wire Gauge AWG30, AWG26
Impedance 100± 5 ohms
Cable OD AWG 30: 4.2mm
AWG 26: 5.2mm
Jacket Type PVC
Bend Radius 5XCable OD

 

Electrical Characteristics
Test Type Test Item 26AWG 30AWG
Electrical
Characteristics		 Differential impedance 100±5Ω 100±5Ω @ TDR
Mutual capacitance 14pF/ft nominal 14pF/ft nominal
Time delay 1.35ns/ft nominal 1.35ns/ft nominal,
(4.3ns/m) nominal
Time delay skew
(within pairs)		 120ps/8.5m maximum 50ps/5.5m maximum
Time delay skew
(between pairs)		 500ps/8.5m maximum 350ps/5.5m maximum
Attenuation 10dB/8.5m maximum
@ 1.25Ghz		 8.4dB/5.5m maximum
@ 1.25Ghz
Conductor DC
Resistance		 0.04Ω /ft maximum @ 20℃ 0.01Ω/ft maximum @20℃
Physical
Characteristics		 Conductors (two pair) 26AWGSolid, Silver plated
copper		 30AWGSolid, Silver plated copper
Insulation Foam polyolefin Foam polyolefin
Pair drain wire 26AWGSolid, Silver plated coppe 30AWGSolid, Silver plated copper
Overall cable shield Aluminum/polyester tape, 125% coverage, Tin plated
copper braid, 38AWG, 85% coverage		 Aluminum/polyester tape, 125% coverage, Tin plated
copper braid, 38AWG, 85% coverage
Outer diameter 5.2mm 4.2mm

 

Pin Designation
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 –
4 LV-TTL-I/O SDA Tow Wire Serial Data 5 LV –
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 –
9 LV-TTL-I RS1 N/A 1
10 – VeeR Receiver Ground –
11 – VeeR Receiver Ground –
12 CML-O RD- Receiver Data Inverted –
13 CML-O RD+ Receiver Data Non-Inverted –
14 – VeeR Receiver Ground –
15 – VccR Receiver 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 –

 

PRODUCT CERTIFICATION

 

COMPATIBLE BRANDS
CONFIGURATION INFORMATION
The form can be filled in the actual website url.

 

1G SFP to SFP Passive Direct Attach Copper Twinax Cable (DAC)最先出现在www.philisun.com。

]]>