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参数资料
| 型号： | 2N4449 |
| 厂商： | MICROSEMI CORP |
| 元件分类： | BIP General Purpose Small Signal |
| 英文描述： | 15 V, NPN, Si, SMALL SIGNAL TRANSISTOR, TO-206AB |
| 封装： | TO-46, 3 PIN |
| 文件页数： | 2/2页 |
| 文件大小： | 27K |
| 代理商： | 2N4449 |
6 Lake Street, Lawrence, MA 01841
1-800-446-1158 / (978)-794-1666 / (978) Fax: (978) 689-0803
Page 2 of 2
2N2369A, AU, AUA, AUB, 2N4449, U, UA, UB JAN SERIES
ELECTRICAL CHARACTERISTICS Con’t
Characteristics
Symbol
Min.
Max.
Unit
ON CHARACTERISTICS (1)
Forward-Current Transfer Ratio
IC = 10 mAdc, VCE = 0.35 Vdc
IC = 30 mAdc, VCE = 0.4 Vdc
IC = 10 mAdc, VCE = 1.0 Vdc
IC = 100 mAdc, VCE = 1.0 Vdc
hFE
40
30
40
20
120
Collector-Emitter Saturation Voltage
IC = 10 mAdc, IB = 1.0 mAdc
IC = 30 mAdc, IB = 3.0 mAdc
IC = 100 mAdc, IB = 10 mAdc
VCE(sat)
0.20
0.25
0.45
Vdc
Base-Emitter Saturation Voltage
IC = 10 mAdc, IB = 1.0 mAdc
IC = 30 mAdc, IB = 3.0 mAdc
IC = 100 mAdc, IB = 10 mAdc
VBE(sat)
0.70
0.80
0.85
0.90
1.20
Vdc
DYNAMIC CHARACTERISTICS
Forward Current Transfer Ratio
IC = 10 mAdc, VCE = 10 Vdc, f = 100 MHz
h
fe
5.0
10
Output Capacitance
VCB = 5.0 Vdc, IE = 0, 100 kHz ≤ f ≤ 1.0 MHz
Cobo
4.0
pF
Input Capacitance
VEB = 0.5 Vdc, IC = 0, 100 kHz ≤ f ≤ 1.0 MHz
Cibo
5.0
pF
(1)Pulse Test: Pulse Width = 300
s, Duty Cycle ≤ 2.0%.
SWITCHING CHARACTERISTICS
Turn-On Time
IC = 10 mAdc; IB1= 3.0 mAdc, IB2 = 1.5 mAdc
ton
12
ηs
Turn-Off Time
IC = 10 mAdc; IB1 = 3.0 mAdc, IB2 = 1.5 mAdc
toff
18
ηs
Charge Storage Time
IC = 10 mAdc; IB1 = 10 mAdc, IB2 = 10 mAdc
ts
13
ηs
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相关代理商/技术参数 |
参数描述 |
|---|---|
| 2N4449_02 | 制造商:SEMICOA 制造商全称:SEMICOA 功能描述:Silicon NPN Transistor |
| 2N4449U | 制造商:Microsemi Corporation 功能描述:TRANS GP BJT NPN 15V 6PIN U - Bulk |
| 2N4449UA | 制造商:Microsemi Corporation 功能描述:TRANS GP BJT NPN 15V 4PIN UA - Bulk |
| 2N4449UB | 制造商:Microsemi Corporation 功能描述:TRANS GP BJT NPN 20V 3PIN UB - Gel-pak, waffle pack, wafer, diced wafer on film |
| 2N444A | 制造商:未知厂家 制造商全称:未知厂家 功能描述:TRANSISTOR | BJT | NPN | 25V V(BR)CEO | TO-5 |
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