☰
Home  /  Discrete Semiconductors  /  Transistors - Bipolar (BJT) - RF  /  Microsemi Corporation 2N2857
2N2857
2N2857
Obsolete
Transistors - Bipolar (BJT) - RF
Description:  RF TRANS NPN 15V 500MHZ TO72
Manufacturer:  Microsemi Corporation
Datasheet:   2N2857 Datasheet
History Price: Obsolete
In Stock: 32000
Distributors
Specification
PDF Datasheet
Equivalent
2N2857 Distributors
Contact us and register as a distributor: support@icdirectory.com
Distributors
Mfr Part
Stock
 
 
Slogan
Updated
Anterwell
2N2857
30200
Visit
$
The 21 years electronic components professional supplier
Apr 21, 2026
Feilifei
2N2857
36000
Visit
$
New and original
Apr 21, 2026
One River Electronics Ltd
2N2857
5000
Visit
$
One River: Quality components, competitive prices, fast shipping, 1-year warranty
Apr 21, 2026
HAODE TECHNOLOGY
2N2857
36800
Visit
$
Click and send your RFQ
Apr 21, 2026
Hard Find Electronics Ltd.
2N2857
11600
Visit
$
Sourcing hard-to-find electronic components
Apr 20, 2026
TRICO INDUSTRIAL
2N2857
48400
Visit
$
Rooted in Semiconductors, One-stop Chip Solutions
Apr 20, 2026
Redstar Electronic
2N2857
23600
Visit
$
First Choice, Good Service
Apr 20, 2026
PARKIN
2N2857
42600
Visit
$
A Great Reputation EMS Partner specializes on E-Components Procurement
Apr 20, 2026
QTreeic Electronics
2N2857
11200
Visit
$
Your Integrated Circuit Electronic Components Supplier
Apr 20, 2026
DigiKey
2N2857
18600
Visit
$
Click and see latest prices from Digikey Electronics
Apr 20, 2026
2N2857 Specification
Specification
Mfr Part
2N2857
Category
Transistors - Bipolar (BJT) - RF
Manufacturer
Microsemi Corporation
Series
-
Packaging
Bulk
Status
Obsolete
Environmental Compliance
Lead Free
Radiation Hardening
No
REACH SVHC
No SVHC
RoHS
Compliant
HS Code
-
Technical Parameter
Transistor Type
NPN
Voltage - Collector Emitter Breakdown (Max)
15V
Frequency - Transition
500MHz
Noise Figure (dB Typ @ f)
4.5dB @ 450MHz
Gain
12.5dB ~ 21dB @ 450MHz
Power - Max
200mW
DC Current Gain (hFE) (Min) @ Ic, Vce
30 @ 3mA, 1V
Current - Collector (Ic) (Max)
40mA
Operating Temperature
-65 ℃ ~ 200 ℃ (TJ)
Mounting Type
Through Hole
Package / Case
TO-206AF, TO-72-4 Metal Can
Supplier Device Package
TO-72
Customer Reviews
4.95 out of 5.00 stars from 76 customer reviews from all over the world
Théo Simon
France
5 stars
2026-04-11 13:34
Very good products quality price.
Amélie Dubois
France
5 stars
2026-04-11 11:50
Great!!! Impeccable order, fast delivery. You are champions !!!
Mariana Núñez
Spain
5 stars
2026-04-11 01:31
Great seller, fast delivery and excellent communication.
Romain Bernard
France
5 stars
2026-04-10 23:58
Like the description, fast shipping, perfect.
Laura Masson
France
5 stars
2026-04-10 23:26
Received quickly but not tested to date-fast shipping
Jonas Mindaugas
Lithuania
5 stars
2026-04-09 00:34
Thank you. Super.
Copyright © 2021-2026 icDirectory.com
About Us | Email: support@icdirectory.com
icDirectory.com is a specialized electronic components platform based in the United Kingdom, dedicated to serving manufacturers and EMS providers from Europe, America, Asia and around the world. The platform is designed to meet the unique needs of professionals in the electronics industry, providing high-quality, real-time inquiry services that connect users with manufacturers and suppliers.