2N4957

Image is for reference,
please contact us to get the real picture

Part No :

2N4957

Manufacturer
Microsemi
Description
RF TRANS PNP 30V 30MA TO72
Catalog
Transistors - Bipolar (BJT) - RF
DataSheet
2N4957 PDF
Availability
0 pieces
Unit Price
$0.00000

Current price of 2N4957 is for reference only, if you want to get best price, please submit a inquiry or direct email to our sales team sales@vigor.vom.SG

Type Description
Series:-
Package:Bulk
Part Status:Discontinued at Digi-Key
Transistor Type:PNP
Voltage - Collector Emitter Breakdown (Max):30V
Frequency - Transition:-
Noise Figure (dB Typ @ f):3.5dB @ 450MHz
Gain:25dB
Power - Max:200mW
DC Current Gain (hFE) (Min) @ Ic, Vce:30 @ 5mA, 10V
Current - Collector (Ic) (Max):30mA
Operating Temperature:-65°C ~ 200°C (TJ)
Mounting Type:Through Hole
Package / Case:TO-72-3 Metal Can
Supplier Device Package:TO-72
  • Please confirm the specifications of the products when ordering.
  • MOQ means the minimum order quantity required to purchase each parts.
  • If you have special order instructions,please note it on the ordering pages.
  • The Pre-Shipment Inspection (PSI) will be applied.
  • You can email us to change the order details before shipment.
  • Orders cannot be canceled after shipping the packages.
  • TT in advance (bank transfer), Credit Card, PayPal can be chosen.
  • Cash transfer only. (Transfer with checks and bills are not accepted.)
  • Customer is responsible for paying all possible charges,including sales tax, VAT and customs charges,etc.
  • If you need the detailed invoice or tax ID,please email us.
  • FedEx, DHL, and UPS can be selected.
  • You can select whether to charge shipping fee by your shipping account or to charge by our side.
  • Please confirm with the logistics company in advance if you are in a remote area. (It may cost extra fees (35-50 USD) for delivery at those areas.)
  • The shopping cart will automatically calculate the shipping cost.
  • Delivery time: At the same day (Order deadline is 2pm, HK Time).
  • Delivery date: usually 2 to 7 working days.
  • It is unable to appoint a date of delivery.
  • Tracking number will be sent once your order has been shipped. (It may take up to 24 hours before carriers display the info.)
Shipped from
HK warehouse
Expected Shipping Date
Nov 16 - Nov 20 2025
Enter Quantity
Pricing(USD)
Quantity Unit Price Ext. Price
BFG67,235

BFG67,235

RF TRANS NPN 10V 8GHZ SOT143B

PN3563_D75Z

PN3563_D75Z

RF TRANS NPN 15V 1.5GHZ TO92-3

BLS2731-10,114

BLS2731-10,114

RF TRANS NPN 75V 3.1GHZ CDFM2

BLT81,115

BLT81,115

RF TRANS NPN 9.5V 900MHZ SOT223

2N4957

2N4957

RF TRANS PNP 30V 30MA TO72

PS45L-N02BR10K

PS45L-N02BR10K

SLIDE POT 10K OHM 0.25W TOP 45MM

78LR100KLF

78LR100KLF

TRIMMER 100K OHM 1W WIRE LEADS

Top