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MRF1507T1
MRF1507T1
| Part Number | MRF1507T1 |
|---|---|
| Manufacturer | NXP Semiconductors / Freescale (Motorola) |
| Category | Discrete Semiconductor Products > Transistors > FETs, MOSFETs > RF MOSFETs / Power Transistors |
| Description | 8W VHF/UHF N-Channel Enhancement Mode Lateral MOSFET, 7.5V Low Voltage RF Power Transistor, 520MHz Frequency Range, SO-8 (Case 466-02) Surface Mount Package. |
| Stock Status | In Stock |
| Origin | Original Factory |
Product Overview
The MRF1507T1 is a low-voltage N-channel LDMOS RF power MOSFET designed by Motorola (later NXP/Freescale). Optimized for 7.5V portable radios, it provides minimum 8W RF output power up to 520MHz. Featuring stable broadband performance, high gain and good drain efficiency, this SMD transistor with thermal pad is widely adopted in VHF/UHF portable wireless amplifiers.
Core Advantages
7.5V Low-Voltage Solution for Portable Equipment
Tuned for 7.5V battery power supply, matching 2-cell lithium portable radio designs without boost circuits.
High Efficiency & Broadband Characteristics
10dB minimum gain and ≥65% drain efficiency at 520MHz to extend battery operation time.
Strong Anti-Mismatch Performance
Supports 20:1 VSWR tolerance under test conditions, preventing damage from antenna mismatching.
Compact Surface Mount Package
SO-8 (Case 466-02) package with exposed thermal pad, suitable for automatic SMT mounting and PCB thermal layout.
Key Specifications
| Brand | NXP Semiconductors / Freescale (Motorola) |
|---|---|
| RoHS Status | RoHS Compliant / Lead-Free / Green |
| EDA/CAD | Symbol, Footprint & 3D Model Available |
| Warranty | 1-Year Standard Quality Warranty |
| Package / Case | SO-8 / Case 466-02 Surface Mount Package |
| Mounting Type | Surface Mount Device (SMD/SMT) |
| Surface Marking / Silkscreen | M1507 Marking |
| Transistor Technology | N-Channel Enhancement Mode LDMOS |
| Operating Frequency Range | VHF / UHF Band (DC to 520 MHz) |
| RF Output Power (Pout) | Min.8.0 W (VDD = 7.5V, f = 520MHz, Typ.9.9W) |
| Operating Drain Voltage (VDD) | 7.5 V DC (Nominal), Absolute Max:9.5V |
| Power Gain (Gp) | Min.10 dB at 520 MHz, Typ.11dB |
| Drain Efficiency (ηd) | Min.65% at 520 MHz |
| Maximum Drain-Source Voltage (Vdss) | 25 V DC |
| Maximum Gate-Source Voltage (Vgss) | ±20 V DC |
| Continuous Drain Current (Id) | 4 A |
| Total Power Dissipation (Pd) | 62.5 W (Tc=25°C), Derating:0.50 W/°C |
| Thermal Resistance (Rθjc) | 2 °C/W |
| Operating Junction Temperature (Tj) | -65°C to +150°C |
| Packaging Format | Tape & Reel (T1 suffix: 1,000 units per reel) |
Typical Applications
- Handheld two-way radios and Land Mobile Radio (LMR) portable equipment
- VHF/UHF driver stage and final-stage power amplifiers
- Portable FM wireless transmitters and telemetry devices
- Low-power RF test sources, signal generators, and ISM amplifiers
Order & Shipping Info
| Minimum Order Quantity (MOQ) | 1 Piece |
|---|---|
| Shipping Time | Shipped within 1-2 business days |
| Delivery Time | 3-7 working days worldwide |
| Shipping Methods | DHL, UPS, FedEx, EMS |
| Payment Methods | T/T (Bank Transfer), PayPal, Credit Card, Western Union |
Technical Support
For datasheet, sample requests, stock check, or bulk pricing, please use the Quick Inquiry form. We will reply within 24 hours.
Frequently Asked Questions
Q1: What does the “T1” suffix stand for in MRF1507T1?
A: T1 refers to tape & reel packaging (1000pcs per reel) for SMT assembly. Non-T1 tray versions share the same electrical performance.
Q2: Can I use MRF1507T1 at 9.5V supply voltage?
A: Not recommended. 7.5V is nominal voltage; 9.5V is absolute maximum limit. Long-term operation over 9.5V will damage the device.
Q3: Are there pin-to-pin alternatives for MRF1507T1?
A: No direct pin-compatible replacement. Alternatives need to match voltage, frequency, output power and package; cross-brand models require circuit re-matching.
Q4: What is the difference between MRF1507 and MRF1517 series?
A: MRF1507 works at 7.5V for portable radios; MRF1517 adopts 12V with higher power. They cannot be directly interchanged.
Q5: Is ESD protection required during assembly?
A: Yes. This LDMOS transistor is static-sensitive. Anti-static operations are necessary in soldering and handling.
Q6: What is the operating temperature range?
A: Junction temperature range: -65°C ~ +150°C. Ensure sufficient heat dissipation under continuous transmission.
Q7: Can MRF1507T1 run continuously at full power?
A: Continuous full-power operation requires adequate PCB thermal design. Poor heat dissipation accelerates aging and shortens service life.
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