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BLF574 The BLF574 is an RF Transistor from TE Connectivity. It features a surface mount package and operates at frequencies up to 225MHz.
Mfr Part #:

BLF574

Available from 1 distributors
Mfr Name: TE Connectivity
TE Connectivity
The BLF574 is an RF Transistor from TE Connectivity. It features a surface mount package and operates at frequencies up to 225MHz.
✓ Total Stock: 250 pcs
$ Price Range: $0.99

BLF574 Available from 1 distributor

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Optech Co.,Limited ✓
Non-Authorised Inventory information
250 pcs
On Request
250 pcs On Request 1 On Request On Request 18+ On Request On Request
DistyParts aggregates offers from multiple distributors. Final prices, lead times and terms are subject to the distributors' discretion and may change without prior notice. DistyParts is not liable for any discrepancies.

BLF574 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Frequency
Halogen Free
Mounting Type
SVHC Present
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BLF574 Description

Short technical summary and product information.

The BLF574 is a high-frequency RF Transistor manufactured by TE Connectivity. This component is designed for demanding RF applications, featuring a Drain-Source Voltage rating of 110V and a maximum operating frequency of 225MHz.

 

It is constructed with a surface mount package, facilitating integration into various electronic circuits. The transistor exhibits a Drain-Source Resistance of 150mΩ and a test current of 100mA. Its operating temperature range spans from -65°C to 225°C, ensuring reliability in diverse environmental conditions.

 

The BLF574 is capable of withstanding a load mismatch corresponding to VSWR = 13:1 under specific operating conditions (VDS = 50 V; IDq = 1000 mA; PL = 400 W; f = 225 MHz), highlighting its robustness in RF power applications.

BLF574 Quick Information

Product Type: RF Transistor
Series: BLF574
Canonical Name: BLF574 RF Transistor
Subcategory: RF Transistor

BLF574 Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected
Lead Free: No

BLF574 Estimated Pricing

Qty Low High
1+ $0.99 $0.99

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

BLF574 Features

  • Surface mount RF transistor.
  • Operates at 225MHz frequency.
  • 110V Drain-Source Voltage rating.
  • Wide operating temperature range.
  • Withstands VSWR 13:1.

BLF574 Applications

  • Used in RF power amplifier circuits.
  • Ideal for high-frequency communication systems.
  • Suitable for industrial RF heating applications.
  • Applicable in broadcast transmitter stages.

BLF574 FAQs

7 frequently asked questions generated from this part’s specifications.
What is the operating frequency of the BLF574?

225 MHz.

What is the drain-source voltage rating?

110 V.

What is the drain-source resistance?

150 mΩ.

What is the operating temperature range?

-65°C to 225°C.

What is the load mismatch withstanding capability?

13:1 VSWR through all phases under specified conditions (VDS=50V, IDq=1000mA, PL=400W, f=225MHz).

What is the mounting type?

Surface mount.

What is the test current?

100 mA.

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