Datasheets
MRF581G by:

RF Small Signal Bipolar Transistor, 0.2A I(C), 1-Element, Ultra High Frequency Band, Silicon, NPN, ROHS COMPLIANT, PLASTIC, M238, MACRO-X-4

Part Details for MRF581G by Microsemi Corporation

Overview of MRF581G by Microsemi Corporation

Tip: Data for a part may vary between manufacturers. You can filter for manufacturers on the top of the page next to the part image and part number.

Applications Consumer Electronics Audio and Video Systems Virtual Reality (VR), Augmented Reality (AR), and Vision Systems Telecommunications Medical Imaging Communication and Networking Entertainment and Gaming

Part Details for MRF581G

MRF581G CAD Models

There are no models available for this part yet.

Sign in to request this CAD model.

Register or Sign In

MRF581G Part Data Attributes

MRF581G Microsemi Corporation
Buy Now Datasheet
Compare Parts:
MRF581G Microsemi Corporation RF Small Signal Bipolar Transistor, 0.2A I(C), 1-Element, Ultra High Frequency Band, Silicon, NPN, ROHS COMPLIANT, PLASTIC, M238, MACRO-X-4
Pbfree Code Yes
Rohs Code Yes
Part Life Cycle Code Obsolete
Ihs Manufacturer MICROSEMI CORP
Package Description ROHS COMPLIANT, PLASTIC, M238, MACRO-X-4
Pin Count 4
Reach Compliance Code unknown
ECCN Code EAR99
Additional Feature LOW NOISE
Collector Current-Max (IC) 0.2 A
Collector-Base Capacitance-Max 3 pF
Collector-Emitter Voltage-Max 18 V
Configuration SINGLE
DC Current Gain-Min (hFE) 50
Highest Frequency Band ULTRA HIGH FREQUENCY BAND
JESD-30 Code O-PRDB-F4
JESD-609 Code e1
Moisture Sensitivity Level 1
Number of Elements 1
Number of Terminals 4
Operating Temperature-Max 150 °C
Package Body Material PLASTIC/EPOXY
Package Shape ROUND
Package Style DISK BUTTON
Polarity/Channel Type NPN
Power Dissipation-Max (Abs) 2.5 W
Qualification Status Not Qualified
Surface Mount YES
Terminal Finish TIN SILVER COPPER
Terminal Form FLAT
Terminal Position RADIAL
Transistor Application AMPLIFIER
Transistor Element Material SILICON
Transition Frequency-Nom (fT) 5000 MHz

Alternate Parts for MRF581G

This table gives cross-reference parts and alternative options found for MRF581G. 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 MRF581G, 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
MRF581 RF Small Signal Bipolar Transistor, 0.2A I(C), 1-Element, Ultra High Frequency Band, Silicon, NPN, MACRO-X-4 Microsemi Corporation MRF581G vs MRF581
Part Number Description Manufacturer Compare
MRF581 UHF BAND, Si, NPN, RF SMALL SIGNAL TRANSISTOR Motorola Mobility LLC MRF581G vs MRF581
MRF581 RF Small Signal Bipolar Transistor, 0.2A I(C), 1-Element, Ultra High Frequency Band, Silicon, NPN, MACRO-X-4 Microsemi Corporation MRF581G vs MRF581

MRF581G Related Parts

Share by Email

Something went wrong!
Please enter a valid e-mail address
Email sent!
Recipient Email:
Add a recipient
Hello!

We are passing along some cool findings on Findchips sent to you from .

The data is for MRF581G by Microsemi Corporation.
They’ve also added a data comparison to this page with by .


Click on the link below to check it out on Findchips.com.

Update Alert Settings for: MRF581G by Microsemi Corporation

  • Please alert me when MRF581G inventory levels are or equal to a quantity of from one of my selected distributors.
  • Also alert me for the following MRF581G alternates:
    An alert is already set for the following part(s): . Any existing alert will be overwritten and set as a new alert.
No pricing information is available at this time
  • Please alert me when the single part price for MRF581G to
    $
    for at least parts from one of my selected distributors.
    Your Pricing Alert is set to expire on .
    Set this alert to expire in Update this alert to expire · Expired on
  • Also alert me for the following MRF581G alternates:
    An alert is already set for the following part(s): . Any existing alert will be overwritten and set as a new alert.

Your part alert has been saved!

Alerts are triggered based off of individual distributors that you choose. Select your distributor(s) below.

Your part alert has been saved!

Register
Password Guidelines

Is at least 8 characters in length

Must include at least 3 of the following:

One lower-case character (a-z)

One upper-case character (A-Z)

One numeric character (0-9)

One special character (!#$%^&*)

Alert is successfully saved for MRF581G.
Looks like you've reached your alert limit!  Please delete some alerts or contact us if you need help.

Compare MRF581G by Microsemi Corporation

Select a part to compare:
Part Number Manufacturer Description
No result found.
Something went wrong!
Or search for a different part: