Specifications
Brand Name :
OLKOPTO
Model Number :
OLSP02XC-CNM3
Certification :
CE, RoHS, FCC, FDA, UL, EMC, ISO9001
Place of Origin :
China
MOQ :
1 pc
Price :
negotiable
Payment Terms :
T/T
Supply Ability :
80-120k per month
Delivery Time :
3-6 working days
Packaging Details :
1pc/foil bag
Cisco Part Number :
SFP-H25G-CU3M
Form Type :
SFP28 to SFP28
Data Rate :
25G
Cable Length :
3M
Active/Passive :
Passive
Wire AWG :
30AWG
Jacket Material :
PVC
Temperature Range :
0~ 70 °C
Description

SFP28 DAC Cable Copper 25G Twinax Cables 3M Cisco Compatible

Cisco Compatible SFP-H25G-CU3M 25G SFP28 Passive Direct Attach Copper Twinax Cable 3M

Olinkcom's 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

High Speed Characteristics

Parameter Symbol Min Typ Max Units Notes
Differential Impedance RIN,P-P 90 100 110 Ω
Insertion loss SDD21 8 22.48 dB At 12.8906 GHz

Differential

Return Loss

SDD11 12.45 See 1 dB At 0.05 to 4.1 GHz
SDD22 3.12 See 2 dB At 4.1 to 19 GHz

Common-mode to

common-mode

output return loss

SCC11

2

dB

At 0.2 to 19 GHz

SCC22

Differential to common-mode

return loss

SCD11 12 See 3

dB

At 0.01 to 12.89 GHz
SCD22 10.58 See 4 At 12.89 to 19 GHz

Differential to common Mode

Conversion Loss

SCD21-IL

10 At 0.01 to 12.89 GHz
See 5 dB 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

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

Pin Function Definition

Pin Logic Symbol Description
1 VeeT Module Transmitter Ground
2 LVTTL-O Tx_Fault Module Transmitter Fault
3 LVTTL-I Tx_Disable Transmitter disable; Turns off transmitter laser output
4 LVTTL-I/O SDA 2-wire Serial Interface Data Line (Same as MOD-DEF2 in INF-8074i)
5 LVTTL-I/O SCL 2-wire Serial Interface Clock (Same as MOD-DEF1 in INF-8074i)
6 Mod_ABS Module Absent, connected to VeeT or VeeR in the module
7 LVTTL-I RS0 Rate Select 0, optionally controls SFP+ module receiver
8 LVTTL-O Rx_LOS Receiver Loss of Signal Indication (In FC designated as Rx_LOS and in Ethernet designated as Signal Detect)
9 LVTTL-I RS1 Rate Select 1, optionally controls SFP+ module transmitter
10 VeeR Module Receiver Ground
11 VeeR Module Receiver Ground
12 CML-O RD- Receiver Inverted Data Output
13 CML-O RD+ Receiver Non-Inverted Data Output
14 VeeR Module Receiver Ground
15 VccR Module Receiver 3.3 V Supply
16 VccT Module Transmitter 3.3 V Supply
17 VeeT Module Transmitter Ground
18 CML-I TD+ Transmitter Non-Inverted Data Input
19 CML-I TD- Transmitter Inverted Data Input
20 VeeT Module Transmitter Ground

Mechanical Specifications

The connector is compatible with the SFF-8432 specification.

SFP28 DAC Cable Copper 25G Twinax Cables 3M Cisco Compatible

Ordering Information

Part Number Description
OLSP02XC-CDM3 SFP28, up to 25.781 Gb/s,Copper Cable, 0~70℃, 3M
Send your message to this supplier
Send Now

SFP28 DAC Cable Copper 25G Twinax Cables 3M Cisco Compatible

Ask Latest Price
Brand Name :
OLKOPTO
Model Number :
OLSP02XC-CNM3
Certification :
CE, RoHS, FCC, FDA, UL, EMC, ISO9001
Place of Origin :
China
MOQ :
1 pc
Price :
negotiable
Contact Supplier
SFP28 DAC Cable Copper 25G Twinax Cables 3M Cisco Compatible

Shenzhen Olinkcom Technology Co.,Ltd

Verified Supplier
5 Years
shenzhen
Since 2011
Business Type :
Manufacturer
Total Annual :
25000000-28000000
Employee Number :
150~300
Certification Level :
Verified Supplier
Contact Supplier
Submit Requirement