JNP-QSFP-40G-LR4 (740-073095) Juniper compatible 40G QSFP 10 km Duplex LC Optical Transceiver

Juniper
QSFP+
40G
Duplex
10 km
JNP-QSFP-40G-LR4 (740-073095) Juniper compatible 40G QSFP 10 km Duplex LC Optical Transceiver

Juniper compatible JNP-QSFP-40G-LR4 - Key Features

  • Compatibility: Juniper
  • Media Type: Single-Mode Fiber (SMF)
  • Connector: Double LC/UPC
  • Fiber Count: Duplex
  • Maximum Distance: 10 km
  • Average Link Budget: 6.6 dB
  • Tx Wavelength: CWDM 4 Ch
  • Supported Data Rate: 44.8 Gbps
  • DDM/DOM: Supported
  • Temperature Range: Standard 0°-70°C

Juniper JNP-QSFP-40G-LR4 Price

Lead timeIn Stock - Ships Next Business Day
Standard recommended retail price ex VAT:
85.14
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Telecoms & Integrators Globally

Juniper compatible JNP-QSFP-40G-LR4 Specifications

Form Factor
QSFP+
Modulation
NRZ (Non-Return to Zero)
Media Type
Single-Mode Fiber (SMF)
Connector
Double LC/UPC
Fiber Count
Duplex
Maximum Distance
10 km
Average Link Budget
6.6 dB
TX Wavelength
4-channel CWDM (1271/1291/1311/1331 nm)
RX Wavelength
4-channel CWDM (1271/1291/1311/1331 nm)
Supported Data Rate
44.8 Gbps
Supported Ethernet Applications
40G Ethernet (41.25Gbps)
Optical Transport Network (OTN) Applications
OTU3 (43.01Gbps), OTU3e2 (44.58Gbps)
SDH/SONET Standards
STM-256 (39.81 Gbps)
DDM/DOM
Supported
Transmitter Type
DFB Laser
Tx Wave Bandwidth
4 WDM Seperated 1310nm Lanes (13 nm (1271, 1291, 1311, 1331))
Average Launch Power (Min) Each Lane
-6 dBm
Average Launch Power (Max) Each Lane
3 dBm
Receiver Type
PIN photodiode
Average Receiver Sensitivity (Min) Each Lane
-12.6 dBm
Average Receiver Sensitivity (Max) Each Lane
3 dBm
Receiver Overload
3 dBm
Temperature Range
Standard 0°-70°C
Storage Temperature
-40° to 85°C
Relative Humidity
5 to 85%
Power
+3.3V single power supply
Compliance
IEEE 802.3ba, CE, Class 1 FDA and IEC60825-1 Laser Safety Compliant, INF-8438i, QSFP+ MSA, RoHS, SFF-8436

Juniper compatible JNP-QSFP-40G-LR4 Datasheet

v2

Complete technical specifications and product details

Updated:Jan 16, 2026Format:PDF

Juniper compatible JNP-QSFP-40G-LR4 Description

EdgeOptic's JNP-QSFP-40G-LR4 compatible is a Juniper-coded version of the EdgeOptic 40G-QSFP-10 multi-vendor 40GBASE-LR4 transceiver, matching Juniper part number 740-073095. It is a QSFP+ module built to IEEE 802.3ba Clause 87, carrying 40 Gigabit Ethernet over four CWDM lanes at 1271, 1291, 1311 and 1331 nm, reaching 10 km over single-mode fiber through a duplex LC interface.

The DFB transmitter holds each lane between −6 and +3 dBm. A PIN photodiode receiver delivers −12.6 dBm per-lane sensitivity with a +3 dBm overload point, giving a 6.6 dB link budget across the full 10 km span. The module runs over the 0 to 70 °C commercial range with full DOM telemetry for live optical monitoring.

This compatible is coded for Juniper switching, routing and security platforms. Verify compatibility against the Juniper pluggable optics guide for your specific chassis and line card. EdgeOptic writes Juniper-recognized EEPROM so Junos accepts the optic as a qualified module. On MX and PTX transport line cards that support OTN, the underlying EdgeOptic 40G-QSFP-10 optic also carries OTU3 at 43.01 Gbps, so the same module covers an OTN application where the chassis provides the framer. Verify the port assignment against the chassis transceiver table during commissioning.

Backed by 15+ years of EdgeOptic compatibility engineering across vendor optical platforms. Ships next business day from EU stock with a lifetime warranty.

Frequently Asked Questions

Are JNP-QSFP-40G-LR4 and QSFPP-40G-LR4-C the same module?

Yes. Both Juniper ordering codes resolve to part number 740-073095, the same 40GBASE-LR4 QSFP+ optic with four CWDM lanes, LC duplex and 10 km reach. JNP-QSFP-40G-LR4 is the standalone code and QSFPP-40G-LR4-C is the equivalent ordering code. Order against whichever code your Juniper port list specifies.