BLF244 Просмотр технического описания (PDF) - NXP Semiconductors.
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BLF244 Datasheet PDF : 12 Pages
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Philips Semiconductors
VHF power MOS transistor
Product specification
BLF244
List of components (class-B test circuit)
COMPONENT
C1, C12
C2
C3, C4, C9
C5
C6
C7
C8
C10, C11
C13
C14
L1
DESCRIPTION
VALUE
multilayer ceramic chip capacitor
(note 1)
680 nF
multilayer ceramic chip capacitor
(note 1)
20 pF
film dielectric trimmer
5 to 60 pF
multilayer ceramic chip capacitor
(note 1)
75 pF
multilayer ceramic chip capacitor 10 nF
multilayer ceramic chip capacitor
(note 1)
100 pF
multilayer ceramic chip capacitor
(note 1)
47 pF
multilayer ceramic chip capacitor
(note 1)
11 pF
solid tantalum capacitor
2.2 µF
multilayer ceramic chip capacitor 100 nF
4 turns enamelled 1 mm copper wire 32 nH
L2
L3, L4
L5
1 turn enamelled 1 mm copper wire 12.2 nH
stripline (note 2)
30 Ω
6 turns enamelled 1 mm copper wire 119 nH
L6
grade 3B Ferroxcube RF choke
L7
2 turns enamelled 1 mm copper wire 19 nH
L8
4 turns enamelled 1 mm copper wire 28.5 nH
R1
metal film resistor (note 3)
R2
0.4 W metal film resistor
1 MΩ
R3
0.4 W metal film resistor
10 Ω
DIMENSIONS
length 6.3 mm
int. dia. 3 mm
leads 2 × 5 mm
int. dia. 5.6 mm
leads 2 × 5 mm
15 × 6 mm
length 10.4 mm
int. dia. 6 mm
leads 2 × 5 mm
length 2.4 mm
int. dia. 3 mm
leads 2 × 5 mm
length 8.5 mm
int. dia. 3 mm
leads 2 × 5 mm
CATALOGUE NO.
2222 809 08003
2222 852 47103
2222 852 47104
4312 020 36640
Notes
1. American Technical Ceramics (ATC) capacitor, type 100B or other capacitor of the same quality.
2. The striplines are on a double copper-clad printed circuit board, with epoxy fibre-glass dielectric (εr = 4.5),
thickness 1⁄16 inch.
3. Refer to Application Information for value.
September 1992
8
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