# MRF300BN (Component)

## Description

RF Mosfet 50 V 27MHz \~ 250MHz 18\.7dB 300W TO\-247

RF Power LDMOS Transistor designed for high\-power HF/VHF amplification from 1\.8 to 250 MHz, supporting up to 300 W CW operation at 50 V\. The N\-channel enhancement\-mode device features high ruggedness, integrated ESD protection, and a mirror pinout to the MRF300AN for push\-pull configurations\. Typical applications include HF/VHF communications, ISM equipment, broadcast, aerospace, industrial RF heating, welding, and medical systems\. \#RFTransistor \#LDMOS \#PowerAmplifier \#HF \#VHF \#NXP

## Component Details

- **Owner:** silicon\-yard
- **Created:** 8/24/2026
- **Last Updated:** 8/24/2026
- **Visibility:** Public
- **Manufacturer Part Number:** MRF300BN
- **Part Type:** Transistor
- **Manufacturer Name:** NXP USA Inc\.
- **Datasheet URL:** https://storage\.googleapis\.com/graviton\-electric\-symbols/document\_assets/user\-uploaded/3f4baa525a7128fae271f7a1c29b353a2b17770c568d73479966e8791a6bc9bf\.pdf
- **License:** https://creativecommons\.org/licenses/by/4\.0/

## Distributor Pricing (qty 1)

*Pricing shown for quantity 1. For price breaks and other quantities, open in Flux.*

| Distributor | Unit Price (qty 1) | Stock |
|------------|--------------------|-------|
| [Arrow](https://www.arrow.com/en/products/mrf300bn/nxp-semiconductors.html?utm_currency=USD&region=asia) | $60\.7589 | 0 |
| [Digi\-Key](https://www.digikey.com/en/products/detail/nxp-usa-inc/MRF300BN/8628308) | $91\.61 | 0 |
| [LCSC](https://www.lcsc.com/product-detail/C5196437.html) | $107\.0855 | 0 |
| [Mouser](https://www.mouser.com/en/ProductDetail/NXP-Semiconductors/MRF300BN?qs=y6ZabgHbY%25252ByJQQ6Tx%25252BvuFw%253D%253D) | $99\.44 | 62 |

- **Part Type:** Transistors
- **Sub-Type:** MOSFET
- **Manufacturer:** NXP
- **MPN:** MRF300BN
- **Pin Count:** 3
- **Drain To Source Voltage:** 50V
## Pins

| Pin | Name | Type |
|-----|------|------|
| 1 | D | Passive |
| 2 | S | Passive |
| 3 | G | Input |

---

*Generated from [https://flux\.ai/silicon\-yard/mrf300bn\~ze](https://flux.ai/silicon-yard/mrf300bn~ze)*