QDD-400G-FR4
400GBASE-FR4 QSFP-DD transceiver, 1271 nm, single-mode, LC duplex
- 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-FR4 at a glance
- 400GBASE-FR4 QSFP-DD transceiver
- 1271 nm over single-mode fibre (SMF)
- Reach: 2 km on SMF
- Connector: LC duplex
- 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-FR4 |
|---|---|
| Brand | Juniper |
| Standard | 400GBASE-FR4 |
| Form factor | QSFP-DD |
| Data rate | 400 Gb/s |
| Wavelength | 1271 nm |
| Media | Single-mode fibre (SMF) |
| Reach | 2 km on SMF |
| Connector | LC duplex |
| 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-FR4 QSFP-DD that multiplexes four 100G wavelengths onto a duplex single-mode pair, part code 740-085349. It is used for 2 km links between data halls, buildings or sites and for 400G router uplinks that need single-mode duplex cabling. Lanes lie between 1264.5 and 1337.5 nm. Juniper lists 12 W maximum power, digital monitoring and operation from 0 to 70 degrees C. It is not marked breakout capable. Cabling for QDD-400G-FR4: use a duplex single-mode (OS2) patch cable with LC connectors. The headline reach is 2 km 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-FR4
- Use single-mode (OS2) fibre and check the link budget for the full span
- Prices exclude import duties and taxes in your country (DAP)
FAQ
What is the reach of the QDD-400G-FR4?
2 km on SMF.
What fibre does the QDD-400G-FR4 use?
It runs over single-mode fibre (SMF) with a LC duplex connector at 1271 nm.
Is the QDD-400G-FR4 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-FR4?
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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