參數資料
型號: BLT71
廠商: NXP SEMICONDUCTORS
元件分類: 小信號晶體管
英文描述: UHF power transistor
中文描述: UHF BAND, Si, NPN, RF SMALL SIGNAL TRANSISTOR
封裝: SOT-223, 4 PIN
文件頁數: 7/12頁
文件大?。?/td> 107K
代理商: BLT71
1997 Oct 14
7
Philips Semiconductors
Product specification
UHF power transistor
BLT71/8
List of components (see Figs
6
and
7
).
Notes
1.
2.
3.
American Technical Ceramics type 100A or capacitor of same quality.
Tekelec Giga-trim, type 37271.
The striplines are on a double copper-clad printed-circuit board, with DUROID dielectric (
ε
r
= 2.2);
thickness 0.79 mm, thickness of the copper sheet 2 x 35
μ
m.
COMPONENT
DESCRIPTION
VALUE
DIMENSIONS
CATALOGUE
NO.
C1, C12,
C13, C15
C2, C4, C8,
C10
C3
C5
C6
C7
C9
C11
C14, C16
L1, L10
L2
L3
L4
L5
L6
L7
L8
L9
L11
multilayer ceramic chip capacitor; note 1
120 pF
Giga-Trim capacitor; note 2
0.6 to 4.5 pF
multilayer ceramic chip capacitor; note 1
multilayer ceramic chip capacitor; note 1
multilayer ceramic chip capacitor; note 1
multilayer ceramic chip capacitor; note 1
multilayer ceramic chip capacitor; note 1
multilayer ceramic chip capacitor; note 1
multilayer ceramic chip capacitor; note 1
stripline; note 3
stripline; note 3
stripline; note 3
stripline; note 3
stripline; note 3
stripline; note 3
stripline; note 3
stripline; note 3
stripline; note 3
10 turns 1 mm enamelled copper wire
4.7 pF
5.6 pF
3.9 pF
6.8 pF
7.5 pF
5.1 pF
10 nF
50
50
50
50
50
50
50
50
50
140 nH
10 x 2.4 mm
2 x 2.4 mm
30.4 x 2.4 mm
17.4 x 2.4 mm
6.8 x 2.4 mm
8 x 2.4 mm
19 x 2.4 mm
28 x 2.4 mm
1.6 x 2.4 mm
int. dia. = 4 mm;
lead 1 = 2.5 mm;
lead 2 = 11 mm
int. dia. = 2 mm;
leads = 2 x 7.5 mm
L12
2 turns 1 mm enamelled copper wire
60 nH
L13, L14
R1
R2, R3, R4
TR1
TR2
4S2 wideband RF choke
metal film resistor
metal film resistor
device under test
NPN transistor
4330 030 36301
2322 156 11402
2322 156 11009
1.4 k
; 0.6 W
10
; 0.6 W
BLT71/8
BD139
9330 912 20112
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參數描述
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