25G SFP28 Active optical cable
Features
● Electrical interface compliant to SFF-8431
● 850nm VCSEL laser and PIN photo-detector
● Maximum link length of 70m on OM3 MMF and 100m on OM4 MMF
● Digital diagnostics functions are available via the I2C interface
● Operating case temperature Commercial: 0°C to +70 °C
● +3.3V single power supply
● Power consumption less than 1W
● RoHS compliant
● Password protection for A0h and A2h
25G SFP28 Active optical cable
SFP28 Direct Attach Cables are compliant with SFF-8432 and SFF-8402 specifications. Various choices of wire gauge are available from 30 to 26 AWG with various choices of cable length (up to 5m).
Applications
10G Ethernet
Data Center
High Speed Characteristics
| Parameter | Symbol | Min. | Typical | Max. | Unit | Note |
| 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 | SCC11 | / | - | / | dB | / |
| common-mode | 2 | / | / | At 0.2 to 19 GHz | ||
| SCC22 | / | / | / | |||
| output return loss | / | / | / | / | ||
| / | / | / | / | / | ||
| Differential to common-mode | SCD11 | 12 | - | See 3 | dB | At 0.01 to 12.89 GHz |
| / | / | / | / | |||
| return loss | SCD22 | 10.58 | / | See 4 | At 12.89 to 19 GHz | |
| / | / | |||||
| / | / | 10 | / | / | At 0.01 to 12.89 GHz | |
| Differential to common Mode | SCD21-IL | / | / | / | / | |
| Conversion Loss | / | / | See 5 | dB | At 12.89 to 15.7 GHz | |
| / | 6.3 | / | / | At 15.7 to 19 GHz | ||
| Channel Operating Margin | COM | 3 | / | / | dB | / |
Compatible brands
HTF DAC cables have been successfully tested with below brands
| Cisco | Alcatel Lucent | Netgear |
| Mellanox | Allied Telesis | SMC |
| Huawei | SolareFlare | Foundry |
| Juniper | Winyao | Force 10 (Dell) |
| Dell＆EMC | ZTE | Linksys |
| Arista | D-Link | McAfee |
| Broadcom | TP-Link | Extreme |
| Qlogic (Cavium) | Ruijie | Marconi |
| Cheisio | Maipu | Blade |
| Intel | Feixun | Hirschmann |
Other series AOC/DAC cables
| 10G SFP+ AOC | 10G SFP+ DAC Cable |
| 25G SFP28 AOC | 25G SFP28 DAC Cable |
| 40G QSFP+ AOC | 40G QSFP+ DAC Cable |
| 40G QSFP+ TO 4*10G SFP+ AOC | 40G QSFP+ TO 4*10G SFP+ DAC Cable |
| 100G QSFP28 AOC | 100G QSFP28 DAC Cable |
| 100G QSFP28 TO 4*25G SFP28 AOC | 100G QSFP28-4*25G SFP28 DAC Cable |
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
