Name: 2N2857 - Brand New Semicoa RF Transistors (BJT)
Brand: Semicoa
SKU: 2N2857
Availability: InStock
Rating: 5 (39 reviews)

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Product Details

Manufacturer

Semicoa

Product Category

RF Transistors (BJT)

Series

2N2857

Packaging

Bulk

Part-Aliases

Mounting-Style

Through Hole

Package-Case

TO-206AF, TO-72-4 Metal Can

Mounting-Type

Through Hole

Supplier-Device-Package

TO-72

Configuration

Single

Power-Max

200mW

Transistor-Type

NPN

Electric current collectors

40mA

Voltage-Collector-Emitter-Breakdown-Max

15V

DC-Current-Gain-hFE-Min-Ic-Vce

30 @ 3mA, 1V

Frequency-Transition

500MHz

Noise-Figure-dB-Typ-f

4.5dB @ 450MHz

Gain

12.5dB ~ 21dB @ 450MHz

Pd-Power-Dissipation

200 mW

Maximum Operating Temperature

+ 200 C

Operating temperature range

- 65 C

Collector-Emitter-Voltage-VCEO-Max

15 V

Transistor-Polarity

NPN

Collector-Emitter-Saturation-Voltage

Collector-Base-Voltage-VCBO

30 V

Emitter-Base-Voltage-VEBO

2.5 V

Maximum-DC-Collector-Current

40 mA

Gain-Bandwidth-Product-fT

1.9 GHz

Continuous-Collector-Current

40 mA

DC-Collector-Base-Gain-hfe-Min

DC-Current-Gain-hFE-Max

150

Documents

Customer Reviews

Good packaging, product as described
UI***tg, May 3, 2023
Good'
P1***wG, Jul 29, 2024
thank you--- have you in favorites
R6***nc, Apr 14, 2023
All part good. Thank you.
R3***K1, Apr 29, 2023
Супер!
L3***fD, Apr 17, 2023

Shipping Costs:

Item location:China, China

Ships to:Worldwide

Shipping and handing	Additional one	Service	Description
$0.00	Free	Free Shipping	Estimated 15-30 business days via Registered Air Mail or others
$27.50	Free	Express shipping (DHL.etc)	Estimated delivery time is 3-5 business days, with some areas possibly taking 6-9 business days depending on the shipping address. The main courier companies include but are not limited to UPS, DHL, and FedEx.
$0.00	Free	Cooperating carrier	Using buyer's cooperating carrier

Please contact us if need

Return Policy:

After receiving the item, contact seller within	Refund will be given as	Return shipping
60 days	Money Back, Replacement	Buyer pays for return shipping

2N2857 - Brand New Semicoa RF Transistors (BJT)

Brand:Semicoa

Category:RF Transistors (BJT)

Manufacturer Part No.:2N2857

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Shipping Costs:

Free ShippingEstimated 15-30 business days via Registered Air Mail or othersSee details

Delivery:

Estimated between Wed, Feb 26 and Fri, Feb 28.This item requires 2-5 business days for processing before shipping after payment is confirmed. And depending on the destination and shipping method.See details

Return:60 days returns. Buyer pays for return shipping.See details

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