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Juniper EX-QSFP-40GE-DAC-50CM/Brand new, unopened
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Juniper EX-QSFP-40GE-DAC-50CM/Brand new, unopened
Price: CN $114.50
1. Basic Model Info
  • Part Number: EX-QSFP-40GE-DAC-50CM
  • Juniper Internal PN: 740-044512
  • Product Type: Passive QSFP+ to QSFP+ Direct Attach Twinax Copper Cable (DAC)
  • Standard Compliance: IEEE 802.3ba 40GBASE-CU, SFF-8436 QSFP+ MSA
  • Breakout Support: Not supported
  • Digital Optical Monitoring (DOM): Not available (passive copper cable)
2. Electrical & Transmission Performance
  • Total Bandwidth: 40 Gbps full-duplex
  • Lane Count: 4 differential lanes, 10.3 Gbps per lane
  • Cable Length: 0.5 m / 50 cm
  • Wire Gauge: 30 AWG twinax copper
  • Characteristic Impedance: 100 Ω ±5 Ω
  • Max Power Consumption (per QSFP+ end): ≤ 0.5 W
  • Supply Voltage: 3.3 V DC
  • Hot-pluggable: Yes
  • Minimum Bend Radius: 35 mm
3. Physical Mechanical Specs
  • Connector Form Factor: QSFP+ integrated molded transceivers on both ends
  • Cable Jacket: Black PVC
  • Total Weight: ~100 g (3.5 oz)
  • Durability: 250 plug/unplug cycles
  • Backshell: Nickel-plated zinc die-cast
  • Contact Material: Gold-plated PCB pads
4. Environmental Specifications
  • Operating Temperature: 0 °C ~ 70 °C (32 °F ~ 158 °F)
  • Storage Temperature: -40 °C ~ 80 °C (-40 °F ~ 176 °F)
  • Operating Humidity: 5%–90% non-condensing
  • Compliance: RoHS lead-free, UL 94 flame retardant plastic
5. Supported Juniper Hardware Platforms
  • EX Series Switches: EX4300, EX4400, EX4600
  • QFX Series Switches: QFX5100, QFX5110, QFX5200, QFX5210
  • MX Series Routers with QSFP+ ports
  • Virtual Chassis stacking interconnection
6. Application Scenarios
  • Short-range rack-to-rack, top-of-rack switch interconnection
  • Virtual Chassis stacking links
  • Low-cost, low-power 40G short-distance data center cabling

Warranty 1 yearImages may not accurately reflect what you will receive. If you have questions about the item or its accessories, or request additional images, please contact us via message.Note: As soon as an order is placed, it will be sent to our technical center for final testing, so be sure to ask any questions before making a quote or placing an order.International shipping service: UPS Fedex or DHL


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