BLF872 The NXP Semiconductors BLF872 is a 300W LDMOS RF power transistor designed for UHF broadcast and industrial applications. It operates across the 470 MHz to 860 MHz frequency band.
Mfr Part #:

BLF872

Available from 1 distributors
Mfr Name: NXP Semiconductors
NXP Semiconductors
The NXP Semiconductors BLF872 is a 300W LDMOS RF power transistor designed for UHF broadcast and industrial applications. It operates across the 470 MHz to 860 MHz frequency band.
✓ Total Stock: 382 pcs
$ Price Range: $0.99

BLF872 Available from 1 distributor

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Non-Authorised Inventory information
382 pcs
382 pcs On Request 1 On Request On Request 12+ On Request On Request

BLF872 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
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BLF872 Description

Short technical summary and product information.

The BLF872 from NXP Semiconductors is a 300 W LDMOS RF power transistor suitable for broadcast transmitter and industrial applications. It delivers 250 W broadband power across the full UHF band, from 470 MHz to 860 MHz, making it ideal for digital transmitter applications due to its excellent ruggedness and broadband performance.

 

Key features include a typical peak envelope power load of 300 W at 860 MHz with a drain efficiency of 43% and a gain of 15 dB. For DVB performance at 858 MHz, it offers an average output power of 70 W with 30% drain efficiency. The transistor is designed for broadband operation and features internal input and output matching for high gain and optimal performance. Its advanced flange material ensures optimum thermal behavior and reliability.

 

The BLF872 is housed in a flanged LDMOST ceramic package (SOT800-1) with two mounting holes and four leads. This package type is designed for surface mounting.

 

Applications include communication transmitter systems and industrial systems operating within the UHF band.

BLF872 Quick Information

Product Type: RF Power Transistor
Canonical Name: BLF872 UHF power LDMOS transistor
Subcategory: LDMOS Transistor

BLF872 Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

BLF872 Estimated Pricing

Qty Low High
1+ $0.99 $0.99

Estimated market price range - modelled values for guidance only, not live distributor offers.

BLF872 Features

  • 300 W peak envelope power output.
  • Operates in the 470 MHz to 860 MHz band.
  • Typical gain of 15 dB.
  • High power gain and broadband operation.
  • LDMOS transistor for RF applications.

BLF872 Applications

  • UHF broadcast transmitter power amplifiers.
  • High-efficiency RF power stages.
  • Broadband linear amplifier applications.
  • Industrial RF heating and plasma generators.

BLF872 FAQs

6 frequently asked questions generated from this part’s specifications.
What is the typical operating voltage for the BLF872?

32V.

What package does the BLF872 use?

SOT800-1 flanged LDMOST ceramic package with two mounting holes and four leads.

What is the frequency range of the BLF872?

470 MHz to 860 MHz.

What is the peak envelope power output of the BLF872?

300W at 860 MHz with VDS=32V and IDq=2×0.9A.

What is the typical gain of the BLF872?

15dB at 860 MHz with VDS=32V and IDq=2×0.9A.

What is the drain efficiency of the BLF872?

43% at 860 MHz for PEP operation and 30% at 858 MHz for average power.

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