BLT71/8 Ver la hoja de datos (PDF) - Philips Electronics
Número de pieza
componentes Descripción
Fabricante
BLT71/8 Datasheet PDF : 12 Pages
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Philips Semiconductors
UHF power transistor
Product specification
BLT71/8
List of components (see Figs 6 and 7).
COMPONENT
DESCRIPTION
VALUE
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 Ω
50 Ω
50 Ω
50 Ω
50 Ω
50 Ω
50 Ω
50 Ω
50 Ω
140 nH
L12
L13, L14
R1
R2, R3, R4
TR1
TR2
2 turns 1 mm enamelled copper wire
4S2 wideband RF choke
metal film resistor
metal film resistor
device under test
NPN transistor
60 nH
1.4 kΩ; 0.6 W
10 Ω; 0.6 W
BLT71/8
BD139
DIMENSIONS
CATALOGUE
NO.
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
4330 030 36301
2322 156 11402
2322 156 11009
9330 912 20112
Notes
1. American Technical Ceramics type 100A or capacitor of same quality.
2. Tekelec Giga-trim, type 37271.
3. The striplines are on a double copper-clad printed-circuit board, with DUROID dielectric (εr = 2.2);
thickness 0.79 mm, thickness of the copper sheet 2 x 35 µm.
1997 Oct 14
7
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