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Microsemi MRF581A RF BJT

MRF581A by Microsemi · RF BJT · Micro-X ceramic (84C)

In Stock ActiveMicrosemiMicro-X ceramic (84C)
MRF581A Micro-X ceramic (84C) package illustration

Same model may have multiple batches, images only for reference.

MRF581A
Manufacturer
Part Number (MPN)
MRF581A
Package
Micro-X ceramic (84C)
Lifecycle Status
Active
Datasheet
PDF MRF581A Datasheet
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Technical Specifications

Microsemi MRF581A RF BJT technical specifications.

General

RoHS
Yes
Mounting Type
SMD/SMT
Operating Temperature
- 65°C ~ + 150°C
Transistor Type
Bipolar
Technology
Si
Transistor Polarity
NPN
Operating Frequency
1 GHz
Dc Collector Base Gain Hfe Min
90
Collector Emitter Voltage Vceo Max
15 V
Emitter Base Voltage Vebo
2.5 V

Alternate Parts Comparison (MRF581A vs MRF517 vs MRF555 vs MRF4427R2)

Side-by-side technical parameter comparison of related primary models in this product family.

This PartAlternate PartsAlternate PartsAlternate Parts
Mounting TypeSMD/SMTThrough HoleSurface MountSurface Mount
Transistor TypeBipolarNPNNPNNPN
Package / Case--TO-205AD, TO-39-3 Metal CanPower MacroBulk
Current Collector IC Max--150mA500 mA400 mA
Dc Current Gain Hfe Min IC Vce--50 @ 60mA, 10V30 @ 250mA, 5V10 @ 10mA, 5V
Gain--9dB ~ 10dB11dB ~ 13dB20dB
Power Max--2.5W3 W1.5 W
Voltage Collector Emitter Breakdown Max--20V16 V20 V
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