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參數(shù)資料
| 型號(hào)： | 2N4427 |
| 廠商： | CENTRAL SEMICONDUCTOR CORP |
| 元件分類(lèi)： | 小信號(hào)晶體管 |
| 英文描述： | Small Signal Transistors |
| 中文描述： | VHF BAND, Si, NPN, RF SMALL SIGNAL TRANSISTOR, TO-39 |
| 文件頁(yè)數(shù)： | 6/9頁(yè) |
| 文件大?。?/td> | 45K |
| 代理商： | 2N4427 |
1995 Oct 27
6
Philips Semiconductors
Product specification
Silicon planar epitaxial
overlay transistors
2N3866; 2N4427
Ruggedness
The transistors are capable of withstanding a load mismatch corresponding to VSWR = 3 : 1 varied through all phases,
under the conditions mentioned in Table 1.
Fig.4 Test circuit for the 2N3866 at 400 MHz.
V
EE
=
28 V
handbook, full pagewidth
C2
input
50
output
50
L1
C1
C7
C6
C5
R2
R1
C3
C4
MGC941
L2
L3
L5
L4
DUT
VEE
List of components
(see Fig.4)
COMPONENT
DESCRIPTION
VALUE
DIMENSIONS
CATALOGUE No.
C1, C2, C3
C4
C5
air trimmer capacitor
air trimmer capacitor
feed-through
capacitor
capacitor
capacitor
resistor
resistor
2 turns 1.0 mm
copper wire
Ferroxcube choke coil Z = 450
;
4 to 29 pF
4 to 14 pF
1 nF
C6
C7
R1
R2
L1
12 pF
12 nF
5.6
10
int. diameter 6 mm;
winding pitch 3 mm
L2
f = 250 MHz
100 nH
4312 020 36690
L3, L4
6 turns enamelled
0.5 mm copper wire
2 turns 1.0 mm
copper wire
int. diameter 3.5 mm
L5
int. diameter 7 mm;
winding pitch
2.5 mm; leads
2
×
15 mm
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