RD04LUS2-T514
| Part Number | RD04LUS2-T514 |
|---|---|
| Manufacturer | Mitsubishi Electric |
| Category | Discrete Semiconductor Products > Transistors > FETs, MOSFETs > RF MOSFETs |
| Description | 4W N-Channel Enhancement Mode Silicon LDMOS RF Power MOSFET, 28V Operation, 175–527MHz VHF/UHF Band, SLP (H46SS) QFN Surface Mount Package. Not interchangeable with RD04MUS2 series even with the same supply voltage. |
| Stock Status | In Stock |
| Origin | Original Factory |
Product Overview
The RD04LUS2-T514 is a high-efficiency N-channel enhancement-mode Silicon LDMOS RF power MOSFET from Mitsubishi Electric, designed for portable wireless devices. Under nominal 28V supply condition, it acts as driver or final power amplifier for VHF/UHF applications covering 175MHz~527MHz, delivering typical 4W output power. The device adopts SLP (H46SS) QFN surface-mount package. The suffix -T514 refers to tape & reel packaging without altering electrical performance.
Core Advantages
28V Operation Design
Designed for portable radio communication systems, stable performance under standard 28V operating conditions.
Excellent RF Performance
Typical 13dB gain and high PAE ≥60%, lowering power consumption and heat generation during continuous transmission.
Compact SLP (H46SS) QFN Package
Small footprint suitable for miniaturized PCB layout; built-in protection diode improves anti-surge capability.
Wide Operating Temperature
Supports channel temperature range of -40℃ ~ +150℃, adapting to complex outdoor and portable working conditions.
Key Specifications
| Brand | Mitsubishi Electric |
|---|---|
| RoHS Status | RoHS Compliant / Lead-Free / Green |
| EDA/CAD Resource | Symbol, Footprint & 3D Model Available |
| Warranty | 1-Year Standard Quality Warranty |
| Package / Case | SLP (H46SS) QFN Surface Mount Package |
| Mounting Type | Surface Mount Device (SMD/SMT) |
| Surface Marking / Silkscreen | RD04LUS2 Marking |
| Transistor Technology | N-Channel Enhancement Mode Silicon LDMOS |
| Frequency Range | 175 MHz ~ 527 MHz (VHF / UHF Band) |
| Output Power (Pout) | Typ. 4.0 W (VDD = 28V, f = 527MHz) |
| Operating Drain Voltage (VDD) | 28 V DC (Nominal Test Condition) |
| Drain-source breakdown voltage (Vdss) | ≥25 V |
| Max Continuous Drain Current (Id) | 3 A |
| Power Added Efficiency (PAE) | Typ. 60% or higher at 527 MHz |
| Power Gain (Gp) | Typ. 13 dB at 527 MHz |
| Internal Diode | Built-in protection diode |
| Operating Channel Temperature (Tch) | -40°C to +150°C |
| Packaging Format | Tape & Reel (-T514 Suffix, 1000 pcs / reel) |
Typical Applications
- Handheld portable VHF/UHF two-way radios
- Battery powered wireless communication equipment
- Short range data transmission modules
- RF power amplifier for commercial walkie talkie
- Portable remote control signal transmitter
Order & Shipping Info
| Minimum Order Quantity (MOQ) | 1 Piece |
|---|---|
| Processing Time | Shipped within 1-2 business days |
| Delivery Cycle | 3-7 working days worldwide |
| Shipping Methods | DHL, UPS, FedEx, EMS |
| Payment Options | T/T, PayPal, Credit Card, Western Union |
Technical Support
For datasheet download, sample requests, stock inquiry or bulk pricing, please submit an inquiry form. We will reply within 24 hours.
Technical Support
For datasheet download, sample requests, stock inquiry or bulk pricing, please submit an inquiry form. We will reply within 24 hours.
Frequently Asked Questions
Q1: What is the difference between RD04LUS2-T514 and RD04MUS2?
A1: They are not directly interchangeable. Both adopt H46SS QFN package, but they differ in power rating, internal chip structure and recommended application circuit. Wrong replacement may cause device burnout.
Q2: Can RD04LUS2-T514 work below 175MHz or higher than 527MHz?
A2: The official frequency range is 175MHz ~ 527MHz. Operating outside this band reduces gain and efficiency, and stable output power cannot be guaranteed. Out-of-range usage is not recommended.
Q3: Is RD04LUS2-T514 pin-to-pin compatible with other brand 4W LDMOS?
A3: Most competing RF transistors have different pin definitions and impedance matching requirements. Similar package appearance does not support direct swap. Cross-brand replacement requires re-matching RF circuits and testing.
Q4: What does suffix -T514 mean for RD04LUS2-T514?
A4: -T514 is only the tape & reel packaging code, with no impact on electrical performance. RD04LUS2 (without suffix) is bulk version; chip performance remains consistent.
Q5: Do I need extra anti-surge components for this LDMOS?
A5: This transistor has a built-in protection diode. Nevertheless, ESD protection circuits on PCB are recommended for portable radios to prevent static damage during assembly and field application.
Q6: Are there alternative Mitsubishi RF transistors with similar power?
A6: You can check Mitsubishi low-power L-series LDMOS for portable devices. Pay attention to voltage differences. Send your frequency and voltage requirements if you need alternative recommendations.
Q7: What is the maximum sustainable output power of RD04LUS2-T514?
A7: Typical saturated output power reaches 4W under standard test conditions. Continuous full-power operation requires sufficient thermal design to keep channel temperature below 150°C for longer service life.
