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HomeProductsDiscrete Semiconductor ProductsTransistors - Bipolar (BJT) - RF2N2857
2N2857 Image
Image may be representation.
See specifications for product details.

2N2857 - Microsemi Corporation

Manufacturer Part Number
2N2857
Manufacturer
Microsemi
Allelco Part Number
32D-2N2857
ECAD Model
Parts Description
RF TRANS NPN 15V 500MHZ TO72
Detailed Description
Package
TO-206AF, TO-72-4 Metal Can
Data sheet
2N2857.pdf
In stock: 4590

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Quantity

Specifications

2N2857 Tech Specifications
Microsemi Corporation - 2N2857 technical specifications, attributes, parameters and parts with similar specifications to Microsemi Corporation - 2N2857

Product Attribute Attribute Value  
Manufacturer Microsemi  
Voltage - Collector Emitter Breakdown (Max) 15V  
Transistor Type NPN  
Supplier Device Package TO-72  
Series -  
Power - Max 200mW  
Package / Case TO-206AF, TO-72-4 Metal Can  
Package Bulk  
Product Attribute Attribute Value  
Operating Temperature -65°C ~ 200°C (TJ)  
Noise Figure (dB Typ @ f) 4.5dB @ 450MHz  
Mounting Type Through Hole  
Gain 12.5dB ~ 21dB @ 450MHz  
Frequency - Transition 500MHz  
DC Current Gain (hFE) (Min) @ Ic, Vce 30 @ 3mA, 1V  
Current - Collector (Ic) (Max) 40mA  

Parts with Similar Specifications

The three parts on the right have similar specifications to Microsemi Corporation 2N2857

Product Attribute 2N2857 2N2647 2N2904 2N2647
Part Number 2N2857 2N2647 2N2904 2N2647
Manufacturer Microsemi Corporation Central Semiconductor Corp Microchip Technology Solid State Inc.
Noise Figure (dB Typ @ f) 4.5dB @ 450MHz - - -
Package / Case TO-206AF, TO-72-4 Metal Can TO-206AA, TO-18-3 Metal Can TO-205AD, TO-39-3 Metal Can TO-206AA, TO-18-3 Metal Can
DC Current Gain (hFE) (Min) @ Ic, Vce 30 @ 3mA, 1V - 35 @ 10mA, 10V -
Frequency - Transition 500MHz - - -
Power - Max 200mW - 600 mW -
Operating Temperature -65°C ~ 200°C (TJ) - -65°C ~ 200°C (TJ) -
Transistor Type NPN - PNP -
Package Bulk Box Bulk Bulk
Voltage - Collector Emitter Breakdown (Max) 15V - 40 V -
Series - - - -
Current - Collector (Ic) (Max) 40mA - 600 mA -
Mounting Type Through Hole - Through Hole -
Gain 12.5dB ~ 21dB @ 450MHz - - -
Supplier Device Package TO-72 - TO-39 -

2N2857 Datasheet PDF

Download 2N2857 pdf datasheets and Microsemi Corporation documentation for 2N2857 - Microsemi Corporation.

Environmental Information
Microchip CA Prop65.pdf Microchip REACH.pdf Microchip RoHS.pdf
PCN Obsolescence/ EOL
Mult Device EOL 10/Apr/2017.pdf 2N2857/UB OBS 18/May/2018.pdf

Shipment

Delivery Time

In-stock items can be shipped within 24 hours. Some parts will be arranged for delivery within 1-2 days from the date all items arrive at our warehouse. And Allelco ships order once a day at about 17:00, except Sunday. Once the goods are shipped, the estimated delivery time depends on the shipping methods and Delivery destination. The table below shows are the logistic time for some common countries.

Delivery Cost

  1. Use your express account for shipment if you have one.
  2. Use our account for the shipment. Refer to the table below for the approximate charges.
(Different time frame / countries / package size has different price.)

Delivery Method

  1. Global Common Shipment by DHL / UPS / FedEx / TNT / EMS / SF we support.
  2. Others more shipping ways, please get in touch with your customer manager.

Common Countries Logistic Time Reference
Region Country Logistic Time(Day)
America United States 5
Brazil 7
Europe Germany 5
United Kingdom 4
Italy 5
Oceania Australia 6
New Zealand 5
Asia India 4
Japan 4
Middle East Israel 6
DHL & FedEx Shipment Charges Reference
Shipment charges(KG) Reference DHL(USD$)
0.00kg-1.00kg USD$30.00 - USD$60.00
1.00kg-2.00kg USD$40.00 - USD$80.00
2.00kg-3.00kg USD$50.00 - USD$100.00
Note:
The above table is for reference only. There may have some data bias for the uncontrollable factors.
Contact us if you have any questions.

Payment Support

The payment method can be chosen from the methods shown below: Wire Transfer (T/T, Bank Transfer), Western Union, Credit card, PayPal.

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Contact us if you have any questions.

  1. Phone
    +00852 9146 4856

Certifications & Memberships

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2N2857 Image

2N2857

Microsemi Corporation
32D-2N2857

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