BLF578 The NXP Semiconductors BLF578 is a 1200W LDMOS power transistor designed for broadcast and industrial applications. It operates across a wide frequency range and offers high efficiency.
Mfr Part #:

BLF578

Available from 1 distributors
Mfr Name: NXP Semiconductors
NXP Semiconductors
The NXP Semiconductors BLF578 is a 1200W LDMOS power transistor designed for broadcast and industrial applications. It operates across a wide frequency range and offers high efficiency.
✓ Total Stock: 32 pcs
$ Price Range: $0.99

BLF578 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
32 pcs
32 pcs On Request 1 On Request On Request 1429+ On Request On Request

BLF578 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Approval Agency
Halogen Free
Junction Temperature
Mounting Type
SVHC Present
Storage Temperature
Thermal Resistance
Voltage

BLF578 Description

Short technical summary and product information.

The NXP Semiconductors BLF578 is a high-power LDMOS transistor engineered for demanding broadcast and industrial applications within the HF to 500 MHz frequency band. This device delivers a typical output power of 1200 W with a power gain of 24 dB and an efficiency of 71% under pulsed RF conditions at 225 MHz.

 

Designed for broadband operation from 10 MHz to 500 MHz, the BLF578 offers features such as easy power control, integrated ESD protection, and excellent ruggedness and thermal stability. It is suitable for applications including industrial, scientific, and medical (ISM) applications, as well as broadcast transmitter systems.

 

The transistor is housed in a flanged balanced LDMOST ceramic package (SOT539A) suitable for surface mounting. It has a maximum drain-source voltage rating of 110 V and a maximum drain current of 88 A.

BLF578 Quick Information

Product Type: LDMOS Power Transistor
Series: BLF578
Canonical Name: BLF578 Power LDMOS Transistor
Subcategory: RF Power LDMOS

BLF578 Compliance

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

BLF578 Estimated Pricing

Qty Low High
1+ $0.99 $0.99

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

BLF578 Features

  • 1200W typical pulsed output power.
  • 24dB typical power gain.
  • 71% typical efficiency.
  • 10 MHz to 500 MHz broadband operation.
  • Integrated ESD protection and ruggedness.

BLF578 Applications

  • Industrial scientific and medical applications
  • Broadcast transmitter applications
  • High power pulsed RF applications
  • HF to 500 MHz broadband applications

BLF578 FAQs

7 frequently asked questions generated from this part’s specifications.
What is the typical output power of the BLF578 transistor?

The typical pulsed output power at 225 MHz is 1200 W.

What is the power gain of the BLF578 at 225 MHz?

The typical power gain at 225 MHz is 24 dB.

What is the efficiency of the BLF578 under pulsed RF conditions?

The typical efficiency is 71% at 225 MHz.

What is the operating frequency range for the BLF578?

The transistor is designed for broadband operation from 10 MHz to 500 MHz.

What is the maximum drain-source voltage for the BLF578?

The maximum drain-source voltage is 110 V.

What is the gate-source threshold voltage?

The typical gate-source threshold voltage is 1.7 V.

What is the package type for the BLF578?

The package type is SOT539A.

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