myMectronic
myMectronic

A Premier B2B Part Search

NXP MRF1K50NR5 RF Power Transistor

The MRF1K50N is a high ruggedness RF power LDMOS transistor designed for wide frequency applications from 1.8 to 500 MHz. It offers 1500 W CW output power at 50 V and features high avalanche energy absorption, integrated ESD protection, and the ability to be used in single-ended or push-pull configurations. Suitable for industrial, scientific, medical, broadcast, aerospace, and mobile radio applications, it provides excellent matchability, wide bandwidth, and robust load mismatch capability, making it ideal for high power linear and broadband systems.

Authorized Distributors
Source:Newark
Part No:MRF1K50NR5
Stock:40
Inv Date:06-09-2026
Price: Unit price: $351.65
Buy/RFQ:
Source:DigiKey
Part No:MRF1K50NR5
Stock:65
Inv Date:06-09-2026
Price: Unit price: $357.71
Buy/RFQ:
Source:DigiKey
Part No:MRF1K50NR5
Stock:50
Inv Date:06-09-2026
Price: Unit price: $289.278
Buy/RFQ:
Part No:MRF1K50NR5
Stock:39
Inv Date:06-10-2026
Price: Unit price: $351.65
Buy/RFQ:

NXP MRF1K50NR5 RF Power Transistor Specifications:

  • Frequency Range: 1.8 to 500 MHz
  • Output Power: 1500 W CW at 50 V
  • Drain-Source Voltage: 0.5 to 133 V
  • Gate-Source Voltage: ±6.0 to +10 V
  • Operating Temperature: -40°C to +150°C
  • Total Device Dissipation: 2941 W
  • Thermal Resistance, Junction to Case: 0.068 °C/W
  • Load Mismatch Capability: VSWR > 65:1 at 230 MHz
  • Gate Threshold Voltage: 17 to 27 V
  • Gate Quiescent Voltage: 19 to 29 V
  • Input Capacitance: 683 pF
  • Output Capacitance: 219 pF
  • Reverse Transfer Capacitance: 5.77 pF
  • Gate Protection: Integrated ESD Protection, ±2500 V Human Body Model
  • Package Type: Plastic, Non-JEDEC (SOT1816-1)
  • Mechanical Dimensions: Length 148-152 mm, width approx. 45-47 mm
  • Maximum Storage Temperature: -65°C to +150°C
  • Total Device Dissipation @ 25°C: 2941 W
  • Thermal Resistance Junction to Case: 0.068 °C/W

Buy the NXP Series RF Power Transistor: MRF1K50N for High Frequency Applications

Discover the NXP MRF1K50N RF power transistor, engineered for high-frequency and high-power applications across broadcast, aerospace, and industrial sectors. With an output power of 1500 W CW at 50 V and frequency coverage from 1.8 to 500 MHz, it offers excellent load mismatch tolerance, integrated ESD protection, and versatile use options. Whether building linear amplifiers or broadband systems, this rugged device ensures reliable operation, superior linearity, and efficient heat dissipation. Purchase online today to enhance your RF system performance with this industry-leading component.

Buy NXP MRF1K50N RF power transistor now and experience unmatched reliability and high power performance for your broadband and broadcast systems.

Frequently Asked Questions

Where can I buy NXP MRF1K50NR5?

You can click on the BUY or RFQ button to purchase MRF1K50NR5 from an authorized NXP distributor.

How do I troubleshoot issues or seek technical support for part MRF1K50NR5?

You can download the MRF1K50NR5 datasheet or visit the NXP website for support.

Who is the manufacturer of MRF1K50NR5?

NXP

NXP Part List

Browse and search other NXP parts, locate datasheets and stock

Sponsored by