QDD-400G-DR4
400GBASE-DR4 QSFP-DD transceiver, 1311 nm, single-mode, MPO-12
- Genuine Juniper
- New, factory sealed
- Pay by card, PayPal or T/T
T/T bank transfer
- Tax invoiceIssued by Rabash Technologies Pte. Ltd., Singapore
QDD-400G-DR4 at a glance
- 400GBASE-DR4 QSFP-DD transceiver
- 1311 nm over single-mode fibre (SMF)
- Reach: 500 m on SMF
- Connector: MPO-12
- Digital optical monitoring (DOM) for light levels and temperature
- Commercial temperature rating (typically 0 to 70 °C)
- Genuine Juniper part, new, factory sealed
- Listed for 8 Juniper platform families (see Compatibility)
Specifications
| Part number | QDD-400G-DR4 |
|---|---|
| Brand | Juniper |
| Standard | 400GBASE-DR4 |
| Form factor | QSFP-DD |
| Data rate | 400 Gb/s |
| Wavelength | 1311 nm |
| Media | Single-mode fibre (SMF) |
| Reach | 500 m on SMF |
| Connector | MPO-12 |
| Digital optical monitoring | Supported |
| Temperature range | Commercial (COM) |
| Condition | New, factory sealed |
Compatibility
- Juniper QFX5130-32CD
- Juniper QFX5230-64CD
- Juniper QFX5240-64QD
- Juniper QFX5700
- Juniper MX304
- Juniper ACX7100-32C
- Juniper PTX10001-36MR
- Juniper PTX10008
Description
A 400GBASE-DR4 QSFP-DD module using four parallel single-mode lanes at 100G each, part code 740-085351. It suits data-centre spine-leaf links up to 500 m and can be broken out into four 100GBASE-DR links to other equipment. The MPO-12 connector uses APC polish. Wavelength is 1304.5 to 1317.5 nm, power is up to 12 W and the operating range is 0 to 70 degrees C. Cabling for QDD-400G-DR4: use a parallel single-mode trunk with MPO-12 connectors, wired with APC polish and the right polarity. The headline reach is 500 m on SMF, so measure the installed link loss before ordering. The host needs a free QSFP-DD cage that runs at 400G; Juniper's tool names QFX5130-32CD, QFX5230-64CD, QFX5240-64QD among the platforms where this code is supported, and the model page also gives the minimum software release for each platform. Clean the connectors before insertion and keep dust caps on unused ports.
Typical uses
- Campus links between buildings over single-mode fibre
- Data-centre interconnects between halls or floors
- Aggregation and core uplinks where multimode reach is not enough
Before you order
- Confirm your switch or router model and software release support the QDD-400G-DR4
- Use single-mode (OS2) fibre and check the link budget for the full span
- Parallel optics need MPO/MTP trunk or breakout cabling with the right polarity
- Prices exclude import duties and taxes in your country (DAP)
FAQ
What is the reach of the QDD-400G-DR4?
500 m on SMF.
What fibre does the QDD-400G-DR4 use?
It runs over single-mode fibre (SMF) with a MPO-12 connector at 1311 nm.
Is the QDD-400G-DR4 genuine and what condition is it?
It is a genuine Juniper part, new, factory sealed, sold by an independent reseller and invoiced by Rabash Technologies Pte. Ltd., Singapore.
Which platforms support the QDD-400G-DR4?
Juniper lists it for platform families including Juniper QFX5130-32CD, Juniper QFX5230-64CD, Juniper QFX5240-64QD, Juniper QFX5700. Check the full list above and your software release before ordering.
Shipping and returns
Ships from Singapore. Delivery options are confirmed for your destination.
Shipping detailsSee the returns and warranty policy for applicable terms.
Returns and warrantyQuotes are valid for 7 days, payable by card, PayPal or T/T.
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