• Vibrant pink glossy Juniper QSFP-100G-DAC-50CM 100G DAC cable sticker
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Juniper

Juniper QSFP-100G-DAC-50CM | QSFP28 DAC 100G passive copper, 0.5 m reach, QSFP28–QSFP28, 100GBASE-CR4, std temp (0–70°C)

QSFP-100G-DAC-50CM

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Description

High-performance 100G passive direct-attach copper cable for ultra-low-latency in-rack links. Ideal for TOR/leaf-spine interconnects where minimal power and cost are critical.

Features

- Ultra-low latency copper interconnect
- Zero external power requirement
- Robust pull-tab latching for secure installs
- MSA-compliant for wide platform interoperability
- Cost-effective alternative to short-reach optics
- Excellent signal integrity over short distances

Warranty

All products sold by XS Network Tech include a 12-month warranty on both new and used items. Our in-house technical team thoroughly tests used hardware prior to sale to ensure enterprise-grade reliability.

All technical data should be verified on the manufacturer data sheets.

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Technical Specifications

FAQs

Technical Specifications

- Form factor: QSFP28 to QSFP28
- Data rate: 100 Gigabit Ethernet
- Type: Passive Direct Attach Copper (DAC)
- Standard: 100GBASE-CR4, QSFP28 MSA, SFF-8665
- Length: 0.5 m (50 cm)
- Latency: Near-zero (copper)
- Power consumption: Negligible (passive)
- Operating temperature: 0 to 70°C (commercial)
- Connector latching: Pull-tab
- EMI shielding: Twinax copper
- DDM/EEPROM: Cable ID and diagnostics supported
- Interoperability: MSA-compliant 100G QSFP28 ports from major vendors

FAQs

Q: Is this cable passive or active?
A: It is a passive twinax DAC requiring no additional power.

Q: Can I use this for 4x25G breakout?
A: No. This is a straight QSFP28-to-QSFP28 100G cable, not a breakout.

Q: What is the supported operating temperature?
A: Commercial standard 0 to 70°C.

Q: Is it compatible with different switch vendors?
A: Yes, it is QSFP28 MSA-compliant, but observe any vendor-specific port coding policies.

Q: Where is this best used?
A: Short in-rack links between TOR, leaf, and spine devices where the 0.5 m length is sufficient.

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