Dark mode is now available! Toggle between light and dark modes. Preference saves when signed in.
Change Theme
Learn more
Filters
Sign In
Sign up
Resources
BOM Tool
Cost your BOM with best offers and prefilled carts
API
Instant electronic part data for design and sourcing
The Pulse
Blog for PCB design, components, and industry trends
Browse
Electronic Parts by Category
Browse parts by function and type
Manufacturers
Explore parts by manufacturer
Distributors
Find authorized sellers and availability
Appearance
Theme
Light, dark, or match browser
Browser
Price & Availability
Part Specifications
Distributor links are sponsored
Select a category
Results: 6
Filters
Quick Filters
Active
In Stock
RoHS Compliant
Has Datasheet
Specifications
Edit filters
View 6 Results
Sort: Relevance
MRF421
$
306.300
RF Power Bipolar Transistor, 1-Element, High Frequency Band, Silicon, NPN
MACOM
Datasheet
Manufacturer Page
Add to BOM
Distributor
SKU
Stock
Min
Pkg
Bulk Pricing
1
10
100
1,000
10,000
Mouser
937-MRF421
114
1
USD
374.94
319.55
306.30
306.30
306.30
Richardson RFPD
MRF421
0
20
USD
87.300
87.300
87.300
18h
Microchip USA
MRF421
2,567
10
Tray
USD
260.38
260.38
260.38
260.38
2h
Esaler Electronic
MRF421
20
USD
135.47
134.11
132.77
131.44
130.13
>1wk
Worldway Electronics
MRF421
26,263
7
Tray
USD
51.173
50.207
48.276
47.311
12h
Show All
Specification
Descriptions
MRF421
RF Power Bipolar Transistor, 1-Element, Silicon, NPN
Motorola
Datasheet
Manufacturer Page
Add to BOM
No stock available. View Non-Authorized Dealers.
Specification
Descriptions
MRF421
Misc
Add to BOM
No stock available. View Non-Authorized Dealers.
Specification
Descriptions
MRF421
MP
RF Power Bipolar Transistor, 1-Element, Silicon, NPN
Motorola
Datasheet
Manufacturer Page
Add to BOM
No stock available. View Non-Authorized Dealers.
Specification
Descriptions
MRF421
MP
Power Bipolar Transistor, 20A I(C), 20V V(BR)CEO, 1-Element, NPN, Silicon, Ceramic, Metal-Sealed Cofired, 4 Pin
MACOM
Datasheet
Add to BOM
No stock available. View Non-Authorized Dealers.
Specification
Descriptions
MRF421
-MOT
MACOM
Add to BOM
No stock available. View Non-Authorized Dealers.
Specification
Descriptions
Talk to Us!