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PDF BLF544 Data sheet ( Hoja de datos )
| Número de pieza | BLF544 | |
| Descripción | UHF power MOS transistor | |
| Fabricantes | NXP Semiconductors | |
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DISCRETE SEMICONDUCTORS
DATA SHEET
M3D076
BLF544
UHF power MOS transistor
Product specification
Supersedes data of October 1992
1998 Jan 21
1 page  
Philips Semiconductors
UHF power MOS transistor
Product specification
BLF544
handbook, h2alfpage
RDSon
(Ω)
1.6
MDA506
1.2
0.8
0.4
0
0 50 100 Tj (°C) 150
ID = 1.2 A; VGS = 10 V.
Fig.6 Drain-source on-state resistance as a
function of junction temperature; typical
values.
100
handbook, halfpage
C
(pF)
80
60
40
20
0
0
10
MDA507
Cis
Cos
20 30
VDS (V)
VGS = 0; f = 1 MHz.
Fig.7 Input and output capacitance as functions
of drain-source voltage; typical values.
handbook,4h0alfpage
Crs
(pF)
30
MDA508
20
10
0
0 10 20 30
VDS (V)
VGS = 0; f = 1 MHz.
Fig.8 Feedback capacitance as a function of
drain-source voltage; typical values.
1998 Jan 21
5
5 Page 
Philips Semiconductors
UHF power MOS transistor
Product specification
BLF544
List of components (see Figs 12 and 13)
COMPONENT
DESCRIPTION
C1 multilayer ceramic chip capacitor;
note 1
C2 multilayer ceramic chip capacitor;
note 2
C3, C5, C16, C18 film dielectric trimmer
C4 multilayer ceramic chip capacitor;
note 2
C6 multilayer ceramic chip capacitor
C7, C11
multilayer ceramic chip capacitor;
note 1
C8, C9, C15, C17 multilayer ceramic chip capacitor
note 2
C10 multilayer ceramic chip capacitor
C12 electrolytic capacitor
C13 multilayer ceramic chip capacitor;
note 2
C14 multilayer ceramic chip capacitor;
note 2
C19 multilayer ceramic chip capacitor;
note 1
L1, L8
stripline; note 3
L2 stripline; note 3
L3 stripline; note 3
L4, L5
stripline; note 3
L6 2 turns enamelled 1 mm copper
wire
VALUE
68 pF; 500 V
1.6 pF; 50 V
1.4 to 5.5 pF
1 pF; 50 V
10 nF; 50 V
56 µF; 500 V
6.8 µF; 50 V
100 nF; 50 V
4.7 µF; 63 V
16 pF; 50 V
18 pF; 50 V
62 pF; 500 V
50 Ω
50 Ω
50 Ω
42 Ω
16 nH
L7 grade 3B Ferroxcube RF choke
L9 stripline; note 3
50 Ω
L10 stripline; note 3
50 Ω
R1
0.4 W metal film resistor
15 kΩ
R2
10 turns potentiometer
50 kΩ
R3
0.4 W metal film resistor
140 kΩ
R4
0.4 W metal film resistor
10 Ω
DIMENSIONS CATALOGUE NO.
2222 809 09001
2222 852 47103
2222 852 47104
2222 030 38478
6 × 2.5 mm
38 × 2.5 mm
17.5 × 2.5 mm
3 × 3 mm
length 3.4 mm
int. dia. 3 mm
leads 2 × 5 mm
21 × 2.5 mm
34.5 × 2.5 mm
4312 020 36642
2322 151 11473
2322 151 11404
2322 153 51009
Notes
1. American Technical Ceramics (ATC) capacitor, type 100B or other capacitor of the same quality.
2. American Technical Ceramics (ATC) capacitor, type 100A or other capacitor of the same quality.
3. The striplines are on a double copper-clad printed-circuit board with glass microfibre reinforced PTFE (εr = 2.2);
thickness 1⁄32 inch.
1998 Jan 21
11
11 Page | ||
| Páginas | Total 16 Páginas | |
| PDF Descargar | [ Datasheet BLF544.PDF ] | |
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