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RD09MUP2

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RD09MUP2

Part NumberRD09MUP2
ManufacturerMitsubishi Electric
CategoryDiscrete Semiconductor Products > Transistors > FETs, MOSFETs > RF MOSFETs
Description8W~9W Silicon N-Channel RF MOSFET, UHF 400~520MHz, 7.2V Operation, Built-in Gate-Source Protection Diode, SMD R-XQFP-F4 Package.
Stock StatusIn Stock
OriginOriginal Factory

Product Overview

RD09MUP2 is Mitsubishi Electric N-channel enhancement-mode RF MOSFET for 400–520MHz portable two-way radio power amplifiers. Built-in gate-source protection diode ensures high reliability. Operating at 7.2V, it delivers 8~9W output power at 520MHz with stable gain and reliable anti-mismatch performance. The UP2 surface-mount molded package supports automated SMT assembly, commonly used in handheld radio transmitter output stages.

Core Advantages

Built-in Gate Protection Circuit

Integrated gate-source ESD protection reduces damage risk during assembly and operation for higher durability.

Low-Voltage Battery Device Design

Optimized for 7.2V supply voltage, ideal for lithium-battery powered portable radio equipment.

Stable UHF RF Performance

Maintains ≥10dB power gain across 400–520MHz, suitable for wideband UHF transceiver design.

Compact SMD Package

UP2 molded surface-mount package features low thermal resistance, fitting compact PCB layouts for handheld devices.

Key Specifications

BrandMitsubishi Electric
RoHS StatusCheck batch marking; partial versions are non-RoHS (contain lead solder)
EDA/CADSymbol, Footprint & 3D Model Available
Warranty1-Year Standard Quality Warranty
Package / CaseFLATPACK (R-XQFP-F4)
Mounting TypeSurface Mount (SMD / SMT)
Surface Marking / SilkscreenRD09MUP2 Marking
Transistor TypeN-Channel Enhancement-Mode RF MOSFET (Built-in Gate-Source Protection Diode)
Frequency Range400 ~ 520 MHz (UHF Band, Typical Test at 520MHz)
Nominal Output Power≥8W, Minimum 9W @ Vdd=7.2V, f=520MHz, 50Ω Load
Power Gain (Gp)≥10 dB (Typical)
Drain Efficiency (ηD)≥50% (Typical)
Operating Drain Voltage (VDD)7.2 V (Nominal), Absolute Maximum 16V
Gate-Source Voltage (VGS)Absolute Maximum ±10V
Drain-Source Breakdown Voltage (VDSS)40 V
Maximum Drain Current (ID)4 A (Absolute Maximum)
Maximum Power Dissipation (Pch)1.68 W (Tc=25°C)
Gate Threshold Voltage (VTH)1.0V ~ 3.0V (Typical Range)
Maximum Junction Temperature (Tj)+150°C
Storage Temperature Range-40°C ~ +125°C

Typical Applications

  • Handheld UHF Land Mobile Radio transmitter power amplifier stage
  • Portable two-way radio / walkie talkie RF power output circuit
  • Battery powered UHF wireless telemetry transmit modules
  • Amateur radio portable UHF transceiver power amplifier
  • Low-power UHF RF signal booster module

Order & Shipping Info

Minimum Order Quantity (MOQ)1 Piece
Processing TimeShip within 1~2 working days
International Transit Time3~7 working days
Available Shipping MethodsDHL, UPS, FedEx, EMS
Payment OptionsBank T/T, PayPal, Credit Card, Western Union

Technical Support

Contact us to request official datasheet, sample quotation, bulk price or BOM matching service. We will reply within 24 working hours.

Frequently Asked Questions

Q1: What is the standard operating voltage of RD09MUP2?

A: Nominal supply voltage is 7.2V DC, maximum allowable drain voltage 16V. It is designed for lithium battery powered portable radio equipment.

Q2: Does RD09MUP2 contain built-in protection?

A: Yes, an internal gate-source protection diode is integrated inside the chip to improve ESD tolerance and resist accidental gate overvoltage.

Q3: Can RD09MUP2 work outside 400~520MHz?

A: Main target band is UHF 400~520MHz. Performance will decline significantly when used far beyond this frequency range. Matching circuit must be redesigned for other frequency points.

Q4: What alternatives or compatible RF transistors can replace RD09MUP2?

A: Replacement must compare package, frequency and power parameters. Common alternative devices require re-matching input/output network. We suggest submitting your circuit requirement for suitable model recommendation.

Q5: Is RD09MUP2 RoHS compliant?

A: Compliance depends on production batch. Some batches adopt lead-containing solder and are non-RoHS. Please confirm batch information before large order arrangement.

Q6: What thermal layout suggestions for PCB design?

A: Lay large copper ground plane under device pad, add thermal vias to transfer heat. Excessive temperature rise will limit output power and shorten component service life.

Q7: What risk should be noticed during operation?

A: Avoid operating under severe load mismatch for a long time. High VSWR may cause thermal runaway and permanent burnout of the RF transistor.

 

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