Loopbacks
Loopbacks at HiFiber.com
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SFP+ Electrical Passive Loopback, 0dB
HF P/N: CAB-SFP-LB0
0 ohm / For Switch, NIC self-testing / Impedance:100±10 Ω / Power Consumption Option: 0~2.5W / Warranty: 500 times Cycles Learn More$18.909997 pcs in stockQty: -
SFP+ Electrical Passive Loopback, 3.5dB
HF P/N: CAB-SFP-LB3.5
0 ohm / For Switch, NIC self-testing / Impedance:100±10 Ω / Power Consumption Option: 0~2.5W / Warranty: 500 times Cycles Learn More$18.909999 pcs in stockQty: -
SFP+ Electrical Passive Loopback, 5dB
HF P/N: CAB-SFP-LB5
0 ohm / For Switch, NIC self-testing / Impedance:100±10 Ω / Power Consumption Option: 0~2.5W / Warranty: 500 times Cycles Learn More$18.909960 pcs in stockQty: -
QSFP Electrical Passive Loopback, 0dB
HF P/N:
● 0 ohm ● For Switch, NIC self testing ● Warranty: 500 times Cycles Learn More$19.909999 pcs in stockQty: -
SFP28 Electrical Passive Loopback, 0dB
HF P/N: CAB-ZSP-LB0
MFG P/N: CAB-S56-LB0
- Impedance: 100±10 Ω
- For SFP28 transceiver ports in board level test
- Power consumption option: 0~2.5W
- Durability Cycles: 500 times
$22.009820 pcs in stockQty: -
SFP28 Electrical Passive Loopback, 3.5dB
HF P/N:
- Impedance: 100±10 Ω
- For SFP28 transceiver ports in board level test
- Power consumption option: 0~2.5W
- Durability Cycles: 500 times
$22.009999 pcs in stockQty: -
SFP28 Electrical Passive Loopback, 5dB
HF P/N:
• Resistance: 100 ohm • For SFP28 transceiver ports in board level test • Durability Cycles: 100 times Learn More$22.009999 pcs in stockQty: -
QSFP28 Electrical Passive Loopback, 0dB
HF P/N: CAB-ZQP-LB0
MFG P/N: CAB-Q56-LB0
• Resistance: 100 ohm • For QSFP28 transceiver ports in board level test • Durability Cycles: 100 times Learn More$28.009974 pcs in stockQty: -
QSFP28 Electrical Passive Loopback, 3.5dB
HF P/N:
• Resistance: 100 ohm • For QSFP28 transceiver ports in board level test • Durability Cycles: 100 times Learn More$28.009999 pcs in stockQty: -
QSFP28 Electrical Passive Loopback, 5dB
HF P/N:
• Resistance: 100 ohm • For QSFP28 transceiver ports in board level test • Durability Cycles: 100 times Learn More$28.009999 pcs in stockQty: -
QSFP Electrical Passive Loopback, 3.5dB
HF P/N:
● 0 ohm ● For Switch, NIC self testing ● Warranty: 500 times Cycles Learn More$19.909999 pcs in stockQty: -
QSFP Electrical Passive Loopback, 5.0dB
HF P/N: CAB-QSFP-LB5.0
● 0 ohm ● For Switch, NIC self testing ● Warranty: 500 times Cycles Learn More$19.904398 pcs in stockQty: