ARF448

Features: * Low Cost Common Source RF Package.* Specified 150 Volt, 40.68 MHz Characteristics:* Very High Breakdown for Improved Ruggedness.* Output Power = 250 Watts.* Low Thermal Resistance.* Gain = 15dB (Class C)* Nitride Passivated Die for Improved Reliability.* Efficiency = 75%Specifications ...

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SeekIC No. : 004287966 Detail

ARF448: Features: * Low Cost Common Source RF Package.* Specified 150 Volt, 40.68 MHz Characteristics:* Very High Breakdown for Improved Ruggedness.* Output Power = 250 Watts.* Low Thermal Resistance.* Gain...

floor Price/Ceiling Price

Part Number:
ARF448
Supply Ability:
5000

Price Break

  • Qty
  • 1~5000
  • Unit Price
  • Negotiable
  • Processing time
  • 15 Days
Total Cost: $ 0.00

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Upload time: 2024/11/12

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Product Details

Description



Features:

* Low Cost Common Source RF Package.
* Specified 150 Volt, 40.68 MHz Characteristics:
* Very High Breakdown for Improved Ruggedness.
* Output Power = 250 Watts.
* Low Thermal Resistance.
* Gain = 15dB (Class C)
* Nitride Passivated Die for Improved Reliability.
* Efficiency = 75%



Specifications

MAXIMUM RATINGS All Ratings: TC = 25°C unless otherwise specified.
Symbol Parameter ARF448A/448B UNIT
VDSS Drain-Source Voltage 450 Volts
V
DGO
Drain-Gate Voltage 450
I
D
Continuous Drain Current @ TC = 25 °C

15 Amps
V
GS
Gate-Source Voltage
±30
Volts
P
D
Total Power Dissipation @ TC = 25 °C

230 Watts
R
JC
Junction to Case 0.55 °C/W
T ,T
J STG
Operating and Storage Junction Temperature Range -55 to 150 °C
T
L
Lead Temperature: 0.063" from Case for 10 Sec. 300



Description

The ARF448A and ARF448B comprise a symmetric pair of common source RF power transistors designed for push
pull scientific, commercial, medical and industrial RF power amplifier applications up to 65 MHz.


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