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MABACT0071
MACOM Technology Solutions
TRANSFORMER, 1:1 FLUX COUPLED, 3
2377 Pcs New Original In Stock
RF Balun 3MHz ~ 200MHz 1:1 6-SMD (5 Leads), Flat Lead
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*Quantity
Minimum 1
Minimum 1
5.0 / 5.0
- (263 Ratings)
MABACT0071
Product Overview
9384758
DiGi Electronics Part Number
MABACT0071-DGManufacturer
MACOM Technology Solutions
MABACT0071
Description
TRANSFORMER, 1:1 FLUX COUPLED, 3Inventory
2377 Pcs New Original In Stock
RF Balun 3MHz ~ 200MHz 1:1 6-SMD (5 Leads), Flat Lead
Quantity
Minimum 1
Minimum 1
Purchase and inquiry
Warranty & Returns
How to Order
Shipping & Delivery
Quality Assurance
365 - Day Quality Guarantee - Every part fully backed.
90 - Day Refund or Exchange - Defective parts? No hassle.
Limited Stock, Order Now - Get reliable parts without worry.
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Worldwide Delivery in 3-5 Business Days
100% ESD Anti-Static Packaging
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MABACT0071 Technical Specifications
Category
Balun
Packaging
Tape & Reel (TR)
Series
-
Product Status
Active
Frequency Range
3MHz ~ 200MHz
Impedance - Unbalanced/Balanced
1:1
Phase Difference
0.3°
Insertion Loss (Max)
0.9dB
Return Loss (Min)
5dB
Package / Case
6-SMD (5 Leads), Flat Lead
Mounting Type
Surface Mount
Datasheet & Documents
HTML Datasheet
MABACT0071-DG
Environmental & Export Classification
RoHS Status
ROHS3 Compliant
Moisture Sensitivity Level (MSL)
1 (Unlimited)
ECCN
EAR99
HTSUS
8504.31.2000
Additional Information
Other Names
1465-MABACT0071TR
1465-MABACT0071CT
1465-MABACT0071DKR
Standard Package
2,000
Reviews
5.0/5.0-(Show up to 5 Ratings)
Dec 02, 2025
주문 과정 중에 실수 없이 진행할 수 있도록 안내 메시지가 잘 표시됐어요.
Dec 02, 2025
Une expérience d'achat fluide, avec un produit de qualité exceptionnelle.
Dec 02, 2025
Alles bei DiGi Electronics läuft perfekt. Schnelle Lieferung und top Kundenservice.
Dec 02, 2025
The logistics process was transparent, and the eco packaging is a big win for me.
Dec 02, 2025
Ordering from DiGi Electronics always arrives faster than expected, which is a huge plus.
Dec 02, 2025
Excellent delivery speed! The order arrived promptly, and the packaging was thorough and secure.
Dec 02, 2025
Even after extensive use, their devices hold up perfectly, highlighting their excellent craftsmanship.
Dec 02, 2025
Their prompt shipping process greatly enhances our operational efficiency.
Dec 02, 2025
Di Digi Electronics offers excellent price advantages without compromising packaging quality.
Dec 02, 2025
Logistics efficiency directly benefits my business operations.
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Frequently Asked Questions (FAQ)
What are the key design-in risks when using the MABACT0071 in a high-reliability RF system operating near 200MHz?
When integrating the MABACT0071 near its upper frequency limit of 200MHz, designers must account for increased insertion loss and potential phase imbalance due to PCB parasitics. To mitigate performance degradation, minimize trace lengths, use controlled impedance routing (50Ω), and ensure symmetrical layout for the balanced outputs. Grounding via multiple vias under the exposed pad reduces inductance and improves return loss performance. Also verify system-level EMI resilience, as the 0.9dB max insertion loss and 5dB min return loss allow limited margin in sensitive receivers using the MABACT0071.
Can the MABACT0071 replace the balun in a legacy design originally using the Mini-Circuits TC1-1-50M+ at 70MHz?
Yes, the MABACT0071 can serve as a surface-mount alternative to the Mini-Circuits TC1-1-50M+ in 50Ω systems at 70MHz, provided mechanical layout and impedance matching are re-evaluated. While both support 1:1 impedance transformation and similar frequency ranges, the MABACT0071 offers better phase balance (0.3° vs. ~1° typical) and lower profile for high-density layouts. However, confirm the 5dB minimum return loss meets your system’s VSWR requirements—particularly in narrowband apps—since TC1-1-50M+ typically achieves >15dB. Adjust matching networks if needed to compensate for differences in parasitic capacitance and inductance in the MABACT0071 SMD footprint.
How does PCB stackup and dielectric constant affect the performance of the MABACT0071 in a 3MHz to 100MHz HF receiver?
The MABACT0071 relies on external PCB traces to form part of the RF path, so stackup and dielectric constant (εᵣ) directly impact impedance matching and phase accuracy. Using FR-4 with inconsistent εᵣ (typically 4.2–4.8) can cause impedance deviations from 50Ω, degrading return loss near 3MHz where balun core effects are less dominant. To maintain performance, simulate the layout with precise stackup parameters, use tight tolerance materials if available, and keep the ground plane continuous beneath the MABACT0071. Avoid split planes or noisy digital traces near the balun to preserve signal integrity across the full 3MHz–200MHz range.
Is the MABACT0071 suitable for use in a transmit chain with +24dBm power levels at 150MHz?
The MABACT0071 is primarily designed for low-power receive or small-signal applications; MACOM does not specify power handling limits, but typical SMD balun cores like the one in the MABACT0071 saturate or overheat above +20dBm, especially at lower frequencies like 150MHz. Operating at +24dBm risks core saturation, increased insertion loss, and long-term reliability issues due to thermal stress. If required, use the MABACT0071 only after a power reduction stage or replace it with a power-rated balun such as the Marki Microwave BAL-0006SMG for robust designs. Always monitor temperature rise under load during system validation.
What reliability considerations should be evaluated when deploying the MABACT0071 in industrial outdoor equipment with wide temperature cycling?
When using the MABACT0071 in industrial outdoor environments, thermal cycling between -40°C and +85°C can induce solder fatigue due to CTE mismatch between the SMD leads and PCB. Despite the MABACT0071’s MSL 1 rating (unlimited floor life), recommend using lead-free solder with high fatigue resistance and avoiding rigid board mounting in high-vibration zones. Perform thermal shock testing on prototypes to detect microcracking in the windings. Also verify long-term performance by measuring phase balance and insertion loss after 1,000 thermal cycles, as flux-coupled baluns may exhibit magnetic core aging under stress, affecting signal symmetry critical in differential ADC or mixer interfaces using the MABACT0071.
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.
MABACT0071 CAD Models
MACOM Technology Solutions MABACT0071 PCB symbols & footprints
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