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MADP-007433-12790T
MACOM Technology Solutions
DIODE,PIN,PLASTIC
40890 Pcs New Original In Stock
RF Diode PIN - Single 75V 150 mA 200 mW SC-79
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5.0 / 5.0
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MADP-007433-12790T
Product Overview
9345743
DiGi Electronics Part Number
MADP-007433-12790T-DGManufacturer
MACOM Technology Solutions
MADP-007433-12790T
Description
DIODE,PIN,PLASTICInventory
40890 Pcs New Original In Stock
RF Diode PIN - Single 75V 150 mA 200 mW SC-79
Quantity
Minimum 1
Minimum 1
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MADP-007433-12790T Technical Specifications
Category
Diodes, RF Diodes
Packaging
Tape & Reel (TR)
Series
SMPP
Product Status
Active
Diode Type
PIN - Single
Voltage - Peak Reverse (Max)
75V
Current - Max
150 mA
Capacitance @ Vr, F
0.35pF @ 20V, 1MHz
Resistance @ If, F
1.5Ohm @ 10mA, 100MHz
Power Dissipation (Max)
200 mW
Operating Temperature
175°C (TJ)
Package / Case
SC-79, SOD-523
Supplier Device Package
SC-79
Base Product Number
MADP-007433
Datasheet & Documents
HTML Datasheet
MADP-007433-12790T-DG
Environmental & Export Classification
Moisture Sensitivity Level (MSL)
1 (Unlimited)
ECCN
EAR99
HTSUS
8541.10.0070
Additional Information
Other Names
1465-MADP-007433-12790TCT
1465-MADP-007433-12790TTR
1465-MADP-007433-12790T-DG
1465-MADP-007433-12790TDKR
Standard Package
3,000
Alternative Parts
PART NUMBER
MANUFACTURER
QUANTITY AVAILABLE
DiGi PART NUMBER
UNIT PRICE
SUBSTITUTE TYPE
Reviews
5.0/5.0-(Show up to 5 Ratings)
Dec 02, 2025
迅速な配送と丁寧な対応に非常に満足しています。おすすめです。
Dec 02, 2025
The quality assurance at DiGi Electronics is truly reassuring.
Dec 02, 2025
Shipping logistics are well-organized, leading to smooth and timely deliveries.
Dec 02, 2025
Their consistent product performance reassures me during my procurement activities.
Dec 02, 2025
One of the main reasons I choose DiGi Electronics is their unbeatable prices paired with stable product quality.
Dec 02, 2025
I've always trusted DiGi for reliable and long-lasting solutions.
Dec 02, 2025
They handle complaints and issues with professionalism and speed.
Dec 02, 2025
They responded to my questions quickly and provided clear, helpful information.
Dec 02, 2025
Their after-sales responsiveness is impressive; I’ve received timely updates and helpful tips after each purchase.
Dec 02, 2025
Customer support goes beyond expectations, always resolving issues promptly.
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Frequently Asked Questions (FAQ)
Can the MADP-007433-12790T PIN diode handle high-power RF switching applications up to 75V without risk of thermal runaway, and what layout practices minimize junction heating in SC-79 packages?
The MADP-007433-12790T is rated for 75V peak reverse voltage and 200 mW max power dissipation, making it suitable for low-to-moderate RF switching (e.g., <1W input). However, its SC-79 (SOD-523) package has limited thermal mass, so sustained high forward current near 150 mA can cause localized heating. To mitigate thermal runaway risk, ensure adequate copper pour on the anode/cathode pads, avoid enclosing the device in dense component clusters, and derate power by 20% above 85°C ambient. Use thermal vias if mounting on inner layers, and consider active airflow in high-duty-cycle applications.
Is the MADP-007433-12790T a drop-in replacement for the Skyworks SMP1345-079LF in a 5G mmWave beamforming T/R switch, given both are SC-79 PIN diodes?
While both the MADP-007433-12790T and Skyworks SMP1345-079LF share the SC-79 footprint and similar capacitance (~0.35pF), they are not direct functional replacements. The SMP1345-079LF is optimized for higher-frequency mmWave (up to 40GHz) with lower series resistance at high current, whereas the MADP-007433-12790T is better suited for sub-6GHz applications. At mmWave frequencies, the MADP-007433-12790T’s 1.5Ω @ 10mA resistance may introduce unacceptable insertion loss. Re-evaluate impedance matching and verify isolation performance before substitution—consider MACOM’s MA4SPS502 for true mmWave compatibility.
What are the reliability risks of using the MADP-007433-12790T in automotive radar modules operating continuously at 125°C ambient, despite its 175°C TJ rating?
Although the MADP-007433-12790T supports a junction temperature of 175°C, continuous operation at 125°C ambient—especially near its 150 mA forward current limit—can accelerate electromigration and reduce long-term reliability due to the SC-79 package’s limited heat dissipation. MSL 1 rating eliminates moisture concerns, but thermal cycling may induce mechanical stress at solder joints. For automotive use, implement conservative derating: limit forward current to ≤100 mA and ensure PCB thermal resistance (θJA) is <200°C/W. Monitor for increased reverse leakage over time, which can degrade radar sensitivity.
How does the capacitance nonlinearity of the MADP-007433-12790T under varying reverse bias affect phase consistency in a phased-array antenna system, and how can this be compensated?
The MADP-007433-12790T exhibits slight capacitance variation with reverse voltage (not fully detailed in datasheet), which can cause phase errors in phased-array elements when bias fluctuates due to supply noise or temperature drift. At 20V reverse bias, Cj ≈ 0.35pF, but it may increase by 10–15% at 5V. To maintain phase accuracy, use a stable, low-noise bias supply and consider adding a fixed shunt capacitor to dominate the reactive load. Alternatively, implement closed-loop phase calibration or select a diode with flatter C-V characteristics like the Infineon BAR64-02V for tighter phase control.
Can I parallel two MADP-007433-12790T diodes to increase current handling in a high-speed RF attenuator, and what matching criteria are critical to avoid imbalance?
Paralleling MADP-007433-12790T diodes is not recommended without careful binning and layout symmetry. Even small differences in forward voltage (Vf) or junction capacitance can cause significant current imbalance, leading to one diode carrying disproportionate load and overheating. If parallel operation is unavoidable, select units from the same reel, ensure identical trace lengths and thermal environments, and add small series resistors (0.5–1Ω) to each anode to force current sharing. However, for higher-current applications (>150 mA), consider a single higher-power PIN diode like the MADP-000907-14060x in a larger package instead.
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.
MADP-007433-12790T CAD Models
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