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LRPS-2-11J+
Mini-Circuits
2 WAYS PWRSPLTR, 20 - 2000 MHZ
2016 Pcs New Original In Stock
RF Power Divider 20 MHz ~ 2 GHz Isolation (Min) 15dB, 5° Imbalance (Max) 6-SMD, No Lead
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5.0 / 5.0
- (340 Ratings)
LRPS-2-11J+
Product Overview
2553462
DiGi Electronics Part Number
LRPS-2-11J+-DGManufacturer
Mini-Circuits
LRPS-2-11J+
Description
2 WAYS PWRSPLTR, 20 - 2000 MHZInventory
2016 Pcs New Original In Stock
RF Power Divider 20 MHz ~ 2 GHz Isolation (Min) 15dB, 5° Imbalance (Max) 6-SMD, No Lead
Quantity
Minimum 1
Minimum 1
Purchase and inquiry
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LRPS-2-11J+ Technical Specifications
Category
RF Power Dividers/Splitters
Packaging
Tape & Reel (TR)
Series
-
Product Status
Active
Insertion Loss
0.8dB
Frequency
20 MHz ~ 2 GHz
Specifications
Isolation (Min) 15dB, 5° Imbalance (Max)
Size / Dimension
0.390" L x 0.310" W x 0.225" H (9.90mm x 7.87mm x 5.72mm)
Package / Case
6-SMD, No Lead
Datasheet & Documents
HTML Datasheet
LRPS-2-11J+-DG
Environmental & Export Classification
RoHS Status
ROHS3 Compliant
Moisture Sensitivity Level (MSL)
1 (Unlimited)
Additional Information
Other Names
3157-LRPS-2-11J+DKR
3157-LRPS-2-11J+TR
3157-LRPS-2-11J+CT
Standard Package
500
Reviews
5.0/5.0-(Show up to 5 Ratings)
Dec 02, 2025
Their after-sales team follows up diligently to ensure our systems operate smoothly post-purchase.
Dec 02, 2025
The response to any after-sales concern is always handled professionally.
Dec 02, 2025
Excellent support that increases our confidence in their products.
Dec 02, 2025
The affordability combined with premium quality makes them my preferred brand.
Dec 02, 2025
Price transparency at DiGi Electronics makes it easier for me to compare and make informed choices.
Dec 02, 2025
DiGi Electronics demonstrates true professionalism in customer support.
Dec 02, 2025
Durability and packaging are top priorities here, and it shows in the product quality.
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Frequently Asked Questions (FAQ)
What are the key design-in risks when using the LRPS-2-11J+ in a 5G small cell RF front-end operating near 2 GHz?
When integrating the LRPS-2-11J+ into a 5G small cell design near 2 GHz, the primary risk is degraded isolation performance—specified as a minimum of 15 dB—which can lead to increased crosstalk between receiver paths or LO leakage in quadrature circuits. As frequency approaches the upper band edge (2 GHz), ensure tight impedance control on the PCB (50 Ω traces) and symmetric layout to maintain amplitude and phase balance. Avoid routing sensitive signals near the power divider's output ports to prevent feedback. Use ground stitching vias around the 6-SMD no-lead package to minimize ground inductance and preserve isolation under real-world conditions.
Can the LRPS-2-11J+ replace the Pasternack PE73S1006 in a dual-channel LNA biasing circuit without affecting system noise figure?
Replacing the Pasternack PE73S1006 with the LRPS-2-11J+ in an LNA biasing circuit requires caution. While both are 0° power dividers, the LRPS-2-11J+ has a higher insertion loss (0.8 dB vs. ~0.5 dB for the PE73S1006), which can directly increase the cascaded noise figure in receive chains. Additionally, the PE73S1006 typically offers better port match and isolation (>20 dB). If replacing, simulate the noise impact using Friis’ formula and verify that the 5° phase imbalance of the LRPS-2-11J+ won't degrade I/Q balance in downstream circuits. Consider using external attenuators for match improvement if needed.
How does the LRPS-2-11J+ perform in high-temperature environments, and what PCB layout practices ensure long-term reliability?
The LRPS-2-11J+ has no active components and is built for RF passive operation, making it inherently robust in high-temperature environments within standard PCB limits. However, long-term reliability depends on proper thermal management through the PCB. Use full copper pours connected to ground pins via multiple vias to dissipate heat and prevent micro-cracking in solder joints. Avoid placing the LRPS-2-11J+ near high-power amplifiers or heat-generating ICs. Given its MSL-1 rating, it’s safe for extended storage and multiple reflow cycles, but always follow Mini-Circuits’ recommended reflow profile to avoid delamination or warping of the SMD package.
What are the impedance mismatch risks when using the LRPS-2-11J+ in a wideband test fixture from 20 MHz to 2 GHz?
Impedance mismatch is a major concern with the LRPS-2-11J+ in wideband applications because its 0.8 dB insertion loss and 15 dB minimum isolation assume ideal 50 Ω terminations. In test fixtures, discontinuities from connectors, vias, or trace width changes can cause VSWR spikes—especially near band edges (20 MHz or 2 GHz). To mitigate, use controlled-impedance PCB materials like FR4 with tight Dk tolerance or Rogers laminates for >1 GHz designs. Simulate S-parameters in your layout using Touchstone models if available, and consider adding minor resistive padding (1–2 Ω) at outputs if isolation degrades below 12 dB in practice, trading slight loss for stability.
Is the LRPS-2-11J+ suitable as a combiner in a low-power transmitter array, and what are the risks of reverse isolation and port damage?
The LRPS-2-11J+ can be used in low-power transmit combining applications, but with caution. As a passive 2-way power divider, it functions as a combiner but offers only 15 dB minimum isolation between output ports. If one transmit path fails or mismatches, reflected power can couple into the other path, risking instability or PA stress. Never use it with unbalanced or unmatched loads. Additionally, while the device is rated for 2 W input, ensure equal phase and amplitude signals to avoid localized heating. For robust combining, consider dedicated combiners like the ZFSC-2-1+ from Mini-Circuits, which are optimized for port protection and higher isolation.
Quality Assurance (QC)
DiGi ensures the quality and authenticity of every electronic component through professional inspections and batch sampling, guaranteeing reliable sourcing, stable performance, and compliance with technical specifications, helping customers reduce supply chain risks and confidently use components in production.
LRPS-2-11J+ CAD Models
Mini-Circuits LRPS-2-11J+ PCB symbols & footprints
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