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参数资料
| 型号： | 2N2857C1A-JQRS.GCDM |
| 厂商： | SEMELAB LTD |
| 元件分类： | 小信号晶体管 |
| 英文描述： | 40 mA, 15 V, NPN, Si, SMALL SIGNAL TRANSISTOR |
| 封装： | HERMETIC SEALED, CERAMIC PACKAGE-3 |
| 文件页数： | 2/4页 |
| 文件大小： | 197K |
| 代理商： | 2N2857C1A-JQRS.GCDM |
SILICON RF SMALL SIGNAL
NPN TRANSISTOR
2N2857C1
Semelab Limited
Coventry Road, Lutterworth, Leicestershire, LE17 4JB
Telephone +44 (0) 1455 556565
Fax +44 (0) 1455 552612
Email: sales@semelab-tt.com
Website: http://www.semelab-tt.com
Document Number 7726
Issue 2
Page 2 of 4
ELECTRICAL CHARACTERISTICS (TA = 25°C unless otherwise stated)
Symbols
Parameters
Test Conditions
Min
Typ
Max
Units
V(BR)CEO
(1)
Collector-Emitter
Breakdown Voltage
IC = 3mA
IB = 0
15
V
VCB = 15V
IE = 0
10
nA
TA = 150°C
1.0
ICBO
Collector-Cut-Off Current
VCB = 30V
IE = 0
1.0
A
ICES
Collector-Cut-Off Current
VCE = 16V
IB = 0
100
nA
IEBO
Emitter-Cut-Off Current
VEB = 3V
IC = 0
10
A
IC = 3mA
VCE = 1.0V
30
150
hFE
(1)
Forward-current transfer
ratio
TA = -55°C
10
VCE(sat)
(1)
Collector-Emitter Saturation
Voltage
IC = 10mA
IB = 1.0mA
0.4
VBE(sat)
(1)
Base-Emitter Saturation
Voltage
IC = 10mA
IB = 1.0mA
1.0
V
DYNAMIC CHARACTERISTICS
IC = 5mA
VCE = 6V
| hfe |
Small signal forward-current
transfer ratio
f = 100MHz
10
21
IC = 2mA
VCE = 6V
hfe
Small Signal Current Gain
f = 1.0KHz
50
220
VCB = 10V
IE = 0
Ccb
Collector – Base Feedback
Capacitance
f = 1.0MHz
1.0
pF
IE = 2mA
VCB = 6V
rb’CC
(2)
Collector Base Time
Constant
f = 31.9MHz
4
15
ps
VCE = 6V
IC = 1.5mA
Gpe
(2)
Small Signal Power Gain
f = 450MHz
12.5
VCE = 6V
IC = 1.5mA
NF
(2)
Noise Figure
f = 450MHz
RG = 50
4.5
dB
Notes
(1)
Pulse Width ≤ 300us, δ ≤ 2%
(2)
By design only, not a production test.
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相关代理商/技术参数 |
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| 2N2857C1B-JQRA | 制造商:Semelab 功能描述:BIPOLAR SMALL SIGNAL NPN Transistor |
| 2N2857C1B-JQRS | 制造商:SEME-LAB 制造商全称:Seme LAB 功能描述:SILICON RF SMALL SIGNAL NPN TRANSISTOR |
| 2N2857C1B-JQRS.DA | 制造商:SEME-LAB 制造商全称:Seme LAB 功能描述:SILICON RF SMALL SIGNAL NPN TRANSISTOR |
| 2N2857C1B-JQRS.GCDE | 制造商:SEME-LAB 制造商全称:Seme LAB 功能描述:SILICON RF SMALL SIGNAL NPN TRANSISTOR |
| 2N2857C1B-JQRS.GCDM | 制造商:SEME-LAB 制造商全称:Seme LAB 功能描述:SILICON RF SMALL SIGNAL NPN TRANSISTOR |
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