Datasheets
MRF544 by:

RF Power Bipolar Transistor, 1-Element, Ultra High Frequency Band, Silicon, NPN, TO-205AD

Part Details for MRF544 by Motorola Semiconductor Products

Overview of MRF544 by Motorola Semiconductor Products

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Applications Consumer Electronics Audio and Video Systems Entertainment and Gaming

Price & Stock for MRF544

Part # Distributor Description Stock Price Buy
Quest Components Bipolar Junction Transistor, NPN Type, TO-205AD 42
  • 1 $12.5700
  • 9 $8.3800
  • 31 $7.7515
$7.7515 / $12.5700 Buy Now

Part Details for MRF544

MRF544 CAD Models

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MRF544 Part Data Attributes:

MRF544 Motorola Semiconductor Products
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MRF544 Motorola Semiconductor Products RF Power Bipolar Transistor, 1-Element, Ultra High Frequency Band, Silicon, NPN, TO-205AD
Rohs Code No
Part Life Cycle Code Obsolete
Ihs Manufacturer MOTOROLA INC
Reach Compliance Code unknown
ECCN Code EAR99
HTS Code 8541.29.00.75
Collector Current-Max (IC) 0.4 A
Collector-Base Capacitance-Max 2.5 pF
Collector-Emitter Voltage-Max 70 V
Configuration SINGLE
DC Current Gain-Min (hFE) 15
Highest Frequency Band ULTRA HIGH FREQUENCY BAND
JEDEC-95 Code TO-205AD
JESD-30 Code O-MBCY-W3
JESD-609 Code e0
Number of Elements 1
Number of Terminals 3
Operating Temperature-Max 200 °C
Package Body Material METAL
Package Shape ROUND
Package Style CYLINDRICAL
Polarity/Channel Type NPN
Power Dissipation Ambient-Max 3.5 W
Power Dissipation-Max (Abs) 3.5 W
Qualification Status Not Qualified
Surface Mount NO
Terminal Finish TIN LEAD
Terminal Form WIRE
Terminal Position BOTTOM
Transistor Application AMPLIFIER
Transistor Element Material SILICON
Transition Frequency-Nom (fT) 1400 MHz

Alternate Parts for MRF544

This table gives cross-reference parts and alternative options found for MRF544. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of MRF544, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.

Part Number Description Manufacturer Compare
MRF544 RF Power Bipolar Transistor, 1-Element, Very High Frequency Band, Silicon, NPN, TO-39, M246, 3 PIN Microsemi Corporation MRF544 vs MRF544
Part Number Description Manufacturer Compare
MRF544 RF Power Bipolar Transistor, 1-Element, Very High Frequency Band, Silicon, NPN, TO-39, M246, 3 PIN Microsemi Corporation MRF544 vs MRF544

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