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參數(shù)資料
| 型號： | BLT53 |
| 廠商： | NXP SEMICONDUCTORS |
| 元件分類： | 功率晶體管 |
| 英文描述： | UHF power transistor |
| 中文描述： | UHF BAND, Si, NPN, RF POWER TRANSISTOR |
| 封裝： | CERAMIC, SOT-122D, 4 PIN |
| 文件頁數(shù)： | 7/11頁 |
| 文件大小： | 72K |
| 代理商： | BLT53 |
May 1991
7
Philips Semiconductors
Product specification
UHF power transistor
BLT53
List of components (see test circuit)
Note
1.
The striplines are mounted on a double copper-clad printed circuit board, with PTFE fibre-glass dielectric (
ε
r
= 2.74);
thickness
1
16
inch.
COMPONENT
DESCRIPTION
VALUE
DIMENSIONS
CATALOGUE NO.
C1, C2, C7, C8
C3, C4
C5
C6
L1
L2
film dielectric trimmer
multilayer ceramic chip capacitor
feed-through capacitor
polyester capacitor
stripline (note 1)
13 turns closely wound enamelled
0.5 mm copper wire
2 turns enamelled 1 mm copper wire
2 to 9 pF
15 pF
100 pF
33 nF
44
320 nH
2222 809 09002
41.1 mm
×
5 mm
int. dia. 4 mm
L3
int. dia. 4 mm;
pitch 1.5 mm;
leads 2
×
5 mm
52.7 mm
×
5 mm
L4
L5
stripline (note 1)
grade 3B1 Ferroxcube wideband HF
choke
0.25 W carbon resistor
0.25 W carbon resistor
44
4312 020 36640
R1
R2
1
, 5%
10
, 5%
Fig.9 Class-B test circuit at f = 470 MHz.
handbook, full pagewidth
MBH107
R2
T.U.T.
L5
C6
L4
C7
C8
L3
C5
C4
C3
C1
C2
L1
R1
L2
ZL = 50
output
ZS = 50
input
+
VCC
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