2N2857, US $ 2.51-2.9 , Central Semiconductor, 2N2857 DataSheet download, circuit diagram from SeekIC.com

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SeekIC No. : 00206490 Detail

2N2857: Transistors Bipolar (BJT) NPN VHF/UHF AM

2N2857 Data Sheet

US $ 2.51~2.9 / Piece | Get Latest Price

Part Number:: 2N2857
Mfg:: Central Semiconductor
Supply Ability:: 5000

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$2.9
$2.8
$2.65
$2.51

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Upload time: 2024/11/23

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Product Details

Quick Details

Transistor Polarity :	NPN	Collector- Emitter Voltage VCEO Max :	15 V
Emitter- Base Voltage VEBO :	2.5 V	Maximum DC Collector Current :	0.04 A
DC Collector/Base Gain hfe Min :	30	Configuration :	Single
Maximum Operating Frequency :	1900 MHz	Maximum Operating Temperature :	+ 150 C
Mounting Style :	Through Hole	Package / Case :	TO-72
Packaging :	Box

Description

Transistor Polarity : NPN
Configuration : Single
Maximum Operating Temperature : + 150 C
Mounting Style : Through Hole
Packaging : Box
DC Collector/Base Gain hfe Min : 30
Collector- Emitter Voltage VCEO Max : 15 V
Emitter- Base Voltage VEBO : 2.5 V
Maximum DC Collector Current : 0.04 A
Maximum Operating Frequency : 1900 MHz
Package / Case : TO-72

Features:

· Silicon NPN, To-72 packaged UHF Transistor
· 1.6 GHz Current-Gain Bandwidth Product @ 5mA IC
· Maximum Unilateral Gain = 13 dB (typ) @ 500 MHz

Specifications

Symbol	Parameter	Value	Unit
V_CEO	Collector-Emitter Voltage	15	Vdc
V_CBO	Collector-Base Voltage	30	Vdc
V_EBO	Emitter-Base Voltage	2.5	Vdc
I_C	Device Current	40	mA

Description

Silicon NPN transistor 2N2857, designed for UHF equipment. Applications include low noise amplifier; oscillator, and mixer applications.

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2N2857

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