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參數(shù)資料
| 型號： | 2N2857-QR-BG4 |
| 廠商： | SEMELAB LTD |
| 元件分類： | 小信號晶體管 |
| 英文描述： | UHF BAND, Si, NPN, RF SMALL SIGNAL TRANSISTOR, TO-72 |
| 封裝： | METAL, TO-72, 4 PIN |
| 文件頁數(shù)： | 2/2頁 |
| 文件大小： | 13K |
| 代理商： | 2N2857-QR-BG4 |
2N2857
Prelim. 7/98
Semelab plc. Telephone +44(0)1455) 556565. Fax +44(0)1455) 552612. e-mail sales@semelab.co.uk
Website http://www.semelab.co.uk
Parameter
Test Conditions
Min.
Typ.
Max.
Unit
V
nA
A
—
dB
pF
dB
ps
GHz
pF
mW
30
15
2.5
10
1
30
150
3.8
4.5
1.4
12.5
19
47
15
11.9
0.6
1
30
IC = 1AIE = 0
IC = 3mA
IB = 0
IE = 10AIC = 0
VCB = 15V
IE = 0
Tamb= 150°C
VCE = 1V
IC = 3mA
VCE = 6V
IC = 1.5mA
f = 450MHz
RG = 50
VEB = 0.5V
IC = 0
f = 1 MHz
VCE = 6V
IC = 1.5mA
f = 450MHz
RG = 50
VCB = 6V
IC = 2mA
f = 31.9MHz
VCE = 6V
IC = 5mA
f = 100 MHz
VCE = 10V
IC = 0
f = 1 MHz
VCB = 10V
IC = 12mA
f = 500MHz
ELECTRICAL CHARACTERISTICS (TA = 25°C unless otherwise stated)
V(BR)CBO* Collector – Base Breakdown Voltage
V(BR)CEO
Collector – Emitter Breakdown Voltage
V(BR)EBO
Emitter – Base Breakdown Voltage
ICBO
Collector – Base Cut-off Current
hFE
DC Current Gain
NF
Noise Figure
CEBO
Emitter Base Capacitance
Gpe
Power Gain (Neutralised)
rbB’C’b’c
Feedback Time Constant
fT
Transition Frequency
Cre
Reverse Capacitance
Pc
Oscillator Power Output
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| 2N2857UB | 制造商:Microsemi Corporation 功能描述:Trans GP BJT NPN 15V 0.04A 3-Pin UB 制造商:Microsemi Corporation 功能描述:NPN TRANSISTOR - Bulk |
| 2N2857UB_02 | 制造商:SEMICOA 制造商全稱:SEMICOA 功能描述:Silicon NPN Transistor |
| 2N2857UBJANS | 制造商:Semicoa Semiconductors 功能描述:2N2857UBJS |
| 2N2857UBJANTX | 制造商:Semicoa Semiconductors 功能描述:Trans GP BJT NPN 15V 0.04A 3-Pin CSOT-23 |
| 2N2857UBJSF | 制造商:Semicoa Semiconductors 功能描述:Trans GP BJT NPN 15V 0.04A 3-Pin CSOT-23 |
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