2SC4957-A is Obsolete and no longer manufactured.
Available Substitutes:

Similar

BF888H6327XTSA1
Infineon Technologies
In Stock: 504.000
Unit Price: 0,24097 €
Datasheet

Similar

BFP181E7764HTSA1
Infineon Technologies
In Stock: 307
Unit Price: 0,25000 €
Datasheet

Similar

BFP640FESDH6327XTSA1
Infineon Technologies
In Stock: 635
Unit Price: 0,40000 €
Datasheet

Similar

BFR193L3E6327XTMA1
Infineon Technologies
In Stock: 7.888
Unit Price: 0,27000 €
Datasheet
View and Compare All Substitutes
RF Transistor NPN 6V 30mA 12GHz 180mW Surface Mount
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.

2SC4957-A

DigiKey Part Number
2SC4957-A-ND
Manufacturer
CEL
Manufacturer Product Number
2SC4957-A
Description
RF TRANS NPN 6V 12GHZ
Customer Reference
Detailed Description
RF Transistor NPN 6V 30mA 12GHz 180mW Surface Mount
Product Attributes
Type
Description
Select All
Category
Manufacturer
CEL
Series
-
Packaging
Strip
Part Status
Obsolete
Transistor Type
NPN
Voltage - Collector Emitter Breakdown (Max)
6V
Frequency - Transition
12GHz
Noise Figure (dB Typ @ f)
1.5dB @ 2GHz
Gain
11dB
Power - Max
180mW
DC Current Gain (hFE) (Min) @ Ic, Vce
75 @ 10mA, 3V
Current - Collector (Ic) (Max)
30mA
Operating Temperature
150°C (TJ)
Mounting Type
Surface Mount
Package / Case
TO-253-4, TO-253AA
Supplier Device Package
-
Product Questions and Answers

See what engineers are asking, ask your own questions, or help out a member of the DigiKey engineering community

Obsolete
This product is no longer manufactured. View Substitutes