BLF544B Ver la hoja de datos (PDF) - Philips Electronics
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BLF544B Datasheet PDF : 12 Pages
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Philips Semiconductors
UHF push-pull power MOS transistor
Product specification
BLF544B
List of components (class-B test circuit)
COMPONENT
C1, C2
C3, C4, C6
C5
C7, C21, C22
C8, C9, C15, C16
C10, C13
DESCRIPTION
multilayer ceramic chip capacitor
(note 1)
multilayer ceramic chip capacitor
(note 1)
film dielectric trimmer
film dielectric trimmer
multilayer ceramic chip capacitor
(note 1)
multilayer ceramic chip capacitor
C11, C12, C14, C17 multilayer ceramic chip capacitor
C18, C19
electrolytic capacitor
C20
multilayer ceramic chip capacitor
(note 1)
C23, C24
multilayer ceramic chip capacitor
(note 1)
L1, L3, L26, L28
stripline (note 2)
L2
semi-rigid cable (note 3)
VALUE
9.1 pF, 500 V
18 pF, 500 V
2 to 9 pF
2 to 18 pF
390 pF, 500 V
2 × 100 nF in
parallel, 50 V
100 nF, 50 V
10 µF, 63 V
6.8 pF, 500 V
16 pF, 500 V
50 Ω
50 Ω
L4, L5
L6, L7
L8, L9
L10, L11
L12, L13, L14, L15
L16, L17
stripline (note 2)
stripline (note 2)
stripline (note 2)
stripline (note 2)
stripline (note 2)
6 turns enamelled 1 mm copper
wire
56 Ω
56 Ω
42 Ω
42 Ω
42 Ω
124 nH
L18, L19
L20, L21
L22, L23
L24, L25
L27
stripline (note 2)
grade 3B Ferroxcube RF choke
stripline (note 2)
stripline (note 2)
semi-rigid cable (note 3)
56 Ω
56 Ω
56 Ω
50 Ω
R1
R2, R8
R3, R9
R4, R7
R5, R6
R10, R11
0.4 W metal film resistor
0.4 W metal film resistor
10 turns potentiometer
0.4 W metal film resistor
0.4 W metal film resistor
1 W metal film resistor
5.62 Ω
11.5 kΩ
5 kΩ
590 Ω
46.4 Ω
10 Ω
DIMENSIONS
56 × 2.4 mm
ext. dia. 2.2 mm
ext. conductor
length 56 mm
8 × 2 mm
15.5 × 2 mm
10 × 3 mm
5 × 3 mm
6 × 3 mm
length 8.5 mm
int. dia. 5.4 mm
leads 2 × 5 mm
22 × 2 mm
18 × 2 mm
16 × 2 mm
ext. dia. 2.2 mm
ext. conductor
length 56 mm
CATALOGUE NO.
2222 809 09005
2222 809 09006
2222 852 47104
2222 852 47104
2222 030 38109
4312 020 36642
2322 151 75628
2322 151 71159
2322 151 75901
2322 151 74649
2322 153 51009
October 1992
8
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