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PD22-73LF
Skyworks Solutions Inc.
RF POWER DVDR 2.1GHZ-2.3GHZ SOT6
1213 Pcs New Original In Stock
RF Power Divider 2.1 GHz ~ 2.3 GHz Isolation (Min) 15dB, 3% Imbalance (Max) SOT-6
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5.0 / 5.0
- (207 Ratings)
PD22-73LF
Product Overview
7942812
DiGi Electronics Part Number
PD22-73LF-DGManufacturer
Skyworks Solutions Inc.
PD22-73LF
Description
RF POWER DVDR 2.1GHZ-2.3GHZ SOT6Inventory
1213 Pcs New Original In Stock
RF Power Divider 2.1 GHz ~ 2.3 GHz Isolation (Min) 15dB, 3% Imbalance (Max) SOT-6
Quantity
Minimum 1
Minimum 1
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PD22-73LF Technical Specifications
Category
RF Power Dividers/Splitters
Packaging
-
Series
-
Product Status
Obsolete
Insertion Loss
0.55dB
Frequency
2.1 GHz ~ 2.3 GHz
Specifications
Isolation (Min) 15dB, 3% Imbalance (Max)
Size / Dimension
0.122" L x 0.126" W x 0.057" H (3.10mm x 3.20mm x 1.45mm)
Package / Case
SOT-6
Datasheet & Documents
HTML Datasheet
PD22-73LF-DG
Environmental & Export Classification
RoHS Status
ROHS3 Compliant
Moisture Sensitivity Level (MSL)
1 (Unlimited)
ECCN
EAR99
HTSUS
8542.39.0001
Additional Information
Other Names
863-1252-2
863-1252-1
863-1252-6
PD2273LF
Standard Package
3,000
Reviews
5.0/5.0-(Show up to 5 Ratings)
Dec 02, 2025
I feel confident purchasing from DiGi Electronics knowing their quality is unwavering.
Dec 02, 2025
The logistics tracking interface is straightforward and easy for customers to navigate.
Dec 02, 2025
DiGi Electronics is my trusted source for budget-friendly, dependable tech.
Dec 02, 2025
The packaging was completely intact upon arrival, highlighting excellent logistics.
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Frequently Asked Questions (FAQ)
Can the Skyworks Solutions Inc. PD22-73LF RF power divider be safely replaced with the Mini-Circuits ADP-2-4 in a 2.2 GHz LTE small-cell design, and what are the key integration risks?
Replacing the PD22-73LF with the Mini-Circuits ADP-2-4 introduces several design risks despite similar frequency coverage (2.1–2.3 GHz vs. ADP-2-4’s 0–4000 MHz). The ADP-2-4 comes in a larger 4x4mm QFN package versus the PD22-73LF’s compact SOT-6 (3.1x3.2mm), which may require PCB layout rework and could affect high-frequency parasitics. Additionally, while both offer ~15 dB isolation, the ADP-2-4 has higher insertion loss (~0.8 dB typical), potentially reducing system gain budget. Most critically, the PD22-73LF is now obsolete—using it in new designs risks supply chain disruption; qualifying the ADP-2-4 requires full re-characterization of phase balance, thermal performance, and solder joint reliability under your specific reflow profile.
What PCB layout considerations are critical when designing in the PD22-73LF to maintain its 15 dB isolation and minimize imbalance below 3% in a dense 5G front-end module?
To preserve the PD22-73LF’s specified 15 dB isolation and <3% amplitude/phase imbalance, maintain symmetrical transmission lines from all three ports with controlled impedance (typically 50 Ω) and equal trace lengths (±5 mil tolerance). Avoid routing digital or high-power RF signals beneath or adjacent to the device—even minimal coupling can degrade isolation. Use a solid ground plane directly under the SOT-6 package and ensure thermal vias are placed only where specified (MSL-1 allows unlimited floor life, but poor grounding increases imbalance). Also, minimize solder mask clearance variations, as asymmetric parasitics at 2.2 GHz can easily push imbalance beyond the 3% max, especially in multi-layer boards with mixed dielectric thicknesses.
Is the PD22-73LF suitable for use in outdoor base station applications given its SOT-6 package and lack of hermetic sealing, and how does its reliability compare to ceramic-packaged alternatives like the Anaren 2R13025?
The PD22-73LF is not recommended for harsh outdoor environments despite its RoHS3 compliance and MSL-1 rating. Its plastic SOT-6 package lacks hermeticity, making it vulnerable to moisture ingress and thermal cycling stress in uncontrolled climates—unlike the Anaren 2R13025, which uses a sealed ceramic LTCC package rated for industrial temperature ranges and higher reliability. For base station deployments, the PD22-73LF’s long-term drift in insertion loss and isolation under humidity and temperature swings (>85% RH, -40°C to +85°C) poses a significant field-failure risk. If cost constraints force its use, implement conformal coating and rigorous environmental screening, but consider redesigning with a qualified military or industrial-grade alternative.
How does the phase imbalance of the PD22-73LF impact beamforming accuracy in a 4x4 MIMO array operating at 2.2 GHz, and what mitigation strategies should be applied during system calibration?
The PD22-73LF’s maximum 3% amplitude imbalance translates to approximately ±5.4° phase error at 2.2 GHz, which can degrade beamforming gain and sidelobe levels in a 4x4 MIMO system. This non-ideal behavior becomes critical when cascading multiple dividers or integrating with phase-sensitive amplifiers. To mitigate, perform per-unit factory calibration using a vector network analyzer to characterize actual phase and amplitude response across temperature. Alternatively, use digital predistortion or lookup tables in the baseband processor to compensate for static imbalances. However, note that the PD22-73LF’s obsolescence means long-term calibration support may be unavailable—consider migrating to a newer, tighter-tolerance divider like the Qorvo QPC2228 if beamforming precision is mission-critical.
Given that the PD22-73LF is marked obsolete, what are the risks of continuing to use it in new product development, and how should a last-time buy be evaluated against redesigning with a modern alternative?
Continuing to design in the obsolete PD22-73LF exposes your product to severe supply chain, compliance, and technical risks. Skyworks no longer guarantees production continuity, so future shortages could halt manufacturing. Additionally, newer regulations (e.g., evolving RoHS exemptions or regional recycling laws) may affect legacy parts. A last-time buy may seem cost-effective short-term but locks you into potential scrap, rework, and inventory carrying costs if demand shifts. Instead, evaluate pin-compatible or functionally equivalent modern alternatives (e.g., Peregrine PE42423 or Analog Devices HMC-C077) that offer improved performance, better availability, and active manufacturer support. Factor in NRE for requalification—but treat it as strategic insurance against future obsolescence and field reliability issues tied to aging component stocks.
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.
PD22-73LF CAD Models
Skyworks Solutions Inc. PD22-73LF PCB symbols & footprints
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