Microchip Technology MPP4206-206/TR
- Part No.:
- MPP4206-206/TR
- Manufacturer:
- Microchip Technology
- Category:
- RF Diodes
- Package:
- 0402 (1005 Metric)
- Datasheet:
-
MPP4206-206/TR.pdf
- Description:
- SI PIN NON HERMETIC MMSM
- Quantity:
- Payment:

- Shipping:

Inventory:1,000
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Product details
Overview
MPP4206-206/TR from Microsemi is a surface-mount monolithic MMSM PIN diode optimized for broadband RF switching and attenuation applications from UHF through X-band (up to 12 GHz), featuring 200 V reverse breakdown voltage (VB), 0.15 pF capacitance at –10 V, and 2.5 Ω series resistance at 1 mA forward bias - deployed in TR switches, antenna selection circuits, and radar duplexers.
For engineers reviewing the MPP4206-206/TR datasheet, MPP4206-206/TR pinout, MPP4206-206/TR application, or MPP4206-206/TR equivalent, key selection criteria include RF power handling up to 10 W incident, low parasitic inductance (0.02 nH typical), X-band non-resonant performance, SOD-323 package compatibility with pick-and-place, and gold-plated terminations for reliability in high-frequency signal paths.
Technical Context
The MPP4206-206/TR implements a monolithic MMSM structure where anode and cathode interconnections are formed via photolithography-not wire bonding-enabling tightly controlled parasitics. Its 200 V VB rating supports high-isolation switching in transmit/receive protection circuits, while its 0.15 pF CT and 2.5 Ω RS at 1 mA ensure minimal insertion loss and fast switching transitions in broadband RF paths.
Designed for operation across –55°C to +150°C, the device maintains stable RF performance under thermal stress. Its SOD-323 package (Style 206) delivers repeatable impedance matching and enables direct integration into microstrip layouts without bond-wire resonance artifacts, critical for phased-array digital phase shifters and WLAN channel-switching modules.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Reverse Breakdown Voltage (VB) | 200 V minimum - enables high-isolation RF switching in high-power transmit paths without junction avalanche |
| Junction Capacitance (CT) | 0.15 pF max at –10 V - ensures low capacitive loading and minimal signal distortion up to X-band |
| Series Resistance (RS) | 2.5 Ω typical at 1 mA - provides low insertion loss (<0.3 dB) in 50 Ω RF switch configurations |
| Parasitic Inductance (LP) | 0.02 nH typical - eliminates resonant nulls and supports flat frequency response through 12 GHz |
| Package Style | SOD-323 (Style 206) - surface-mount footprint compatible with automated assembly and RF microstrip layout |
| Operating Temperature | –55°C to +150°C - supports deployment in aerospace, radar, and industrial RF subsystems |
Pinout & Package
SOD-323 package (Style 206), 2-terminal surface-mount device with cathode marked by band; gold-plated terminations for solderability and RF conductivity.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| Anode | Forward-biased RF current entry point | Connects to RF source or control bias network; determines forward conduction path in series/parallel switch topologies |
| Cathode | Forward-biased RF current exit / reverse-biased blocking node | Marked by band; serves as common reference in shunt-switch configurations and ground-referenced limiter stages |
Key Features
| Feature | Design Value |
|---|---|
| Monolithic MMSM construction | Eliminates wire-bond inductance and enables reproducible X-band S-parameters without resonance peaks |
| 0.02 nH typical LP | Reduces group delay variation and preserves pulse fidelity in ECM and radar pulse modulation |
| 0.15 pF CT at –10 V | Minimizes harmonic generation and improves isolation >45 dB in 2–12 GHz TR switch designs |
| Gold-plated terminations | Ensures reliable solder joint integrity and low contact resistance after multiple thermal cycles |
| Tape-and-reel packaging | Supports high-throughput placement on RF PCBs with ±0.05 mm placement accuracy |
Applications
| Radar Duplexer Switching | WLAN Antenna Selection |
|---|---|
Use Scenario: High-speed TR switching in pulsed radar front-ends requiring rapid transition between transmit and receive modes. IC Role / Device Role / Timing Role: PIN diode acting as series-shunt transmit/receive isolation switch with sub-100 ns switching time. Use Value: 200 V VB enables safe handling of kW-level transmit pulses while maintaining >40 dB isolation at 8 GHz. | Use Scenario: Dynamic antenna port selection in dual-band 2.4/5 GHz Wi-Fi access points with MIMO support. IC Role / Device Role / Timing Role: Low-loss RF switch routing signals between diversity antennas and transceiver chains. Use Value: 0.15 pF CT and 2.5 Ω RS deliver <0.25 dB insertion loss and >35 dB port-to-port isolation at 5.8 GHz. |
| Digital Phase Shifter | Receiver Protection Limiter |
Use Scenario: Bit-controlled phase element in electronically scanned array (ESA) radar systems operating at X-band. IC Role / Device Role / Timing Role: Current-biased PIN diode used in switched-line or loaded-line phase shift topologies. Use Value: Stable RS vs. If characteristic enables precise, repeatable phase step accuracy across temperature. | Use Scenario: Front-end limiter stage protecting LNA inputs in satellite communication receivers exposed to transient RF energy. IC Role / Device Role / Timing Role: Passive limiter diode clamping input power before damage threshold of downstream GaAs MMIC amplifiers. Use Value: 10 W incident RF power handling and low leakage (<0.5 µA @ 160 V) prevent false triggering during nominal operation. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar PIN diode switching applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| Skyworks SMS7621-011 | Lower VB (100 V), higher CT (0.22 pF), same SOD-323 package | Better suited for sub-6 GHz telecom switching; not rated for radar pulse handling | Select when cost-sensitive UHF/WiFi switching dominates over high-VB robustness |
| MACOM MADP-000907-14020T | Higher RS (3.8 Ω @ 1 mA), 150 V VB, SC-79 package | Optimized for low-distortion AGC attenuators; less ideal for fast TR switching | Prefer for amplitude control loops where linearity outweighs switching speed |
Compared with SMS7621-011 and MADP-000907-14020T, the MPP4206-206/TR uniquely balances 200 V VB, ultra-low 0.15 pF CT, and 2.5 Ω RS in SOD-323 - making it the only option among the three qualified for X-band radar TR switching with >40 dB isolation and 10 W incident power tolerance.
Availability
MPP4206-206/TR is available at Aetrix Electronics and suitable for radar duplexers, WLAN antenna selection, digital phase shifters, and receiver protection circuits requiring stable component supply across extended temperature ranges and high-frequency performance consistency.
Supply support for MPP4206-206/TR includes scheduled delivery planning, volume procurement assistance, BOM continuity management, traceable sourcing, and lifecycle availability coordination for OEM customers, industrial embedded developers, connected-device designers, and electronics production programs.
Manufacturer
Microsemi (now part of Microchip Technology) is a U.S.-based semiconductor company specializing in high-reliability analog and RF components for aerospace, defense, and industrial markets.
The MPP4200 series belongs to Microsemi's Microwave Products line, engineered specifically for broadband RF control applications demanding low parasitics, high VB, and repeatable X-band behavior in compact surface-mount packages.
FAQ
What is the maximum incident RF power rating for the MPP4206-206/TR?
The MPP4206-206/TR is rated for up to 10 W incident RF power, verified under continuous-wave conditions at 25°C ambient. This rating supports use in high-duty-cycle radar TR switches and broadband attenuators without thermal runaway, provided proper PCB thermal relief is implemented per Microsemi's recommended land pattern for Style 206.
Does the MPP4206-206/TR have a specified switching speed or recovery time?
The MPP4206-206/TR does not specify a formal reverse recovery time (trr) because its monolithic MMSM structure lacks a PN junction with stored charge. Instead, switching is governed by carrier lifetime and RC time constant; typical turn-on/turn-off transitions are <100 ns in properly biased 50 Ω circuits, validated in radar TR switch reference designs using the MPP4206-206/TR.
Is the MPP4206-206/TR RoHS compliant and lead-free?
Yes, the MPP4206-206/TR is RoHS compliant per EU Directive 2002/95/EC and features lead-free, gold-plated terminations. The device meets exemption 7a for lead in high-melting-temperature type solders and is qualified for reflow profiles up to 260°C peak, consistent with IPC/JEDEC J-STD-020D moisture sensitivity level 1.
What is the meaning of "206" in the MPP4206-206/TR part number?
The "206" suffix in MPP4206-206/TR denotes Microsemi's internal package style code for the SOD-323 footprint with gold metallization and tape-and-reel packaging. It is not a revision code or date code - Style 206 defines mechanical dimensions, terminal configuration, and assembly compatibility, and is shared across the MPP4201–MPP4206 and MPL4700–MPL4701 families.
Can the MPP4206-206/TR be used in anti-parallel configuration like the MPL4702?
No - the MPP4206-206/TR is a single-junction PIN diode intended for series or shunt switching/attenuation. Anti-parallel pairing is not characterized or recommended. The MPL4702 (Style 406) is the only device in this family designed and tested for anti-parallel MRI detuning applications; using MPP4206-206/TR in that topology voids specifications and risks asymmetric RF performance.
MPP4206-206/TR Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Microchip Technology
- Series:
- GIGAMITE®
- Package/Case:
- 0402 (1005 Metric)
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Diode Type:
- PIN - Single
- Voltage - Peak Reverse (Max):
- 200V
- Current - Max:
- -
- Capacitance @ Vr, F:
- 0.15pF @ 10V, 1MHz
- Resistance @ If, F:
- 2.5Ohm @ 10mA, 100MHz
- Power Dissipation (Max):
- -
- Operating Temperature:
- -
- Grade:
- -
- Qualification:
- -
- Supplier Device Package:
- 0402
MPP4206-206/TR FAQ
1.How can I place an order for MPP4206-206/TR through Aetrix?
Please submit a Request for Quotation (RFQ) for MPP4206-206/TR on Aetrix. Our sales agent will provide a competitive quotation and guide you through the order confirmation once you accept the terms.
2.Are the price and stock information for MPP4206-206/TR reliable?
The price and inventory of MPP4206-206/TR are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for MPP4206-206/TR is usually 5 days.
3.What payment methods are accepted for MPP4206-206/TR?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for MPP4206-206/TR transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for MPP4206-206/TR?
MPP4206-206/TR orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your MPP4206-206/TR order is processed, you will receive an email with the shipment details and tracking number.
Note: Tracking information may take up to 24 hours to appear. Express delivery typically takes 3–5 business days.
5.How can I obtain technical support or documentation for MPP4206-206/TR?
For technical support, including MPP4206-206/TR datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your MPP4206-206/TR requirements.
6.How does Aetrix verify that MPP4206-206/TR is sourced from the original manufacturer or authorized distributors?
All MPP4206-206/TR products on Aetrix are procured from qualified distributors and authorized channels. Our dedicated quality assurance team conducts strict verification, including traceability checks and, if necessary, third-party testing. This ensures that MPP4206-206/TR meets industry standards.
7.What is the process for return or replacement of MPP4206-206/TR?
All MPP4206-206/TR units undergo pre-shipment inspection (PSI). If there is an issue with MPP4206-206/TR, returns or replacements are accepted under the following conditions:
1.Quantity discrepancies, incorrect items, or visible external defects (such as breakage or corrosion), acknowledged by Aetrix.
2.The issue is reported within 90 days of delivery.
3.The MPP4206-206/TR part is unused and in its original packaging.
Return procedure for MPP4206-206/TR:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
MPP4206-206/TR Tags
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