BLF245 데이터 시트보기 (PDF) - NXP Semiconductors.
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BLF245 Datasheet PDF : 16 Pages
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Philips Semiconductors
VHF power MOS transistor
Product specification
BLF245
List of components class-B test circuit (see Fig.14)
COMPONENT
C1
C2, C8
C3
C4, C6
C5
C7
C9
C10
L1
DESCRIPTION
VALUE
film dielectric trimmer
4 to 40 pF
film dielectric trimmer
5 to 60 pF
multilayer ceramic chip capacitor
100 pF
multilayer ceramic chip capacitor
100 nF
ceramic capacitor
100 pF
multilayer ceramic chip capacitor; note 1 18 pF
multilayer ceramic chip capacitor; note 1 27 pF
multilayer ceramic chip capacitor; note 1 24 pF
3 turns enamelled 0.5 mm copper wire 13.5 nH
L2, L3
L4
stripline; note 2
30 Ω
6 turns enamelled 1.5 mm copper wire 98 nH
L5
grade 3B Ferroxcube RF choke
L6
2 turns enamelled 1.5 mm copper wire 24.5 nH
R1
metal film resistor
R2
metal film resistor
R3
metal film resistor
1 kΩ
1 MΩ
10 Ω
DIMENSIONS
length 3.5 mm
int. dia. 2 mm
leads 2 × 2 mm
10 × 6 mm
length 12.5 mm
int. dia. 5 mm
leads 2 × 2 mm
length 4 mm
int. dia. 5 mm
leads 2 × 2 mm
CATALOGUE NO.
2222 809 07008
2222 809 07011
2222 854 13101
2222 852 47104
2222 680 10101
4312 020 36640
Notes
1. American Technical Ceramics (ATC) capacitor, type 100B or other capacitor of the same quality.
2. The striplines are mounted on a double copper-clad PCB with epoxy fibre-glass dielectric (εr = 4.5),
thickness 1⁄16 inch.
2003 Sep 02
9
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