參數(shù)資料
型號: 933997320112
廠商: NXP SEMICONDUCTORS
元件分類: 功率晶體管
英文描述: UHF BAND, Si, N-CHANNEL, RF POWER, MOSFET
封裝: CERAMIC PACKGE-6
文件頁數(shù): 15/16頁
文件大?。?/td> 117K
代理商: 933997320112
1998 Jan 21
8
Philips Semiconductors
Product specication
UHF power MOS transistor
BLF544
List of components (see Figs 11 and 12).
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.
COMPONENT
DESCRIPTION
VALUE
DIMENSIONS
CATALOGUE NO.
C1, C6, C11, C17
multilayer ceramic chip capacitor;
note 1
390 pF; 500 V
C2
multilayer ceramic chip capacitor;
note 2
16 pF; 50 V
C3, C5
lm dielectric trimmer
2 to 9 pF
2222 809 09002
C4
multilayer ceramic chip capacitor;
note 2
27 pF; 50 V
C7
multilayer ceramic chip capacitor
2
× 100 nF in
parallel; 50 V
2222 852 47104
C8, C9
multilayer ceramic chip capacitor;
note 2
39 pF
C10, C12
multilayer ceramic chip capacitor
100 nF; 50 V
2222 852 47104
C13
electrolytic capacitor
4.7
F; 63 V
2222 030 38478
C14
multilayer ceramic chip capacitor;
note 1
20 pF; 500 V
C15, C16
lm dielectric trimmer
2 to 18 pF
2222 809 09003
L1
stripline note 3
50
9.5
× 2.5 mm
L2
stripline note 3
50
34.5
× 2.5 mm
L3
stripline note 3
50
17.5
× 2.5 mm
L4, L5
stripline note 3
42
3
× 3mm
L6
4 turns enamelled 0.8 mm copper
wire
31 nH
length 7.5 mm
int. dia. 3 mm
leads 2
× 5mm
L7
grade 3B Ferroxcube RF choke
4312 020 36642
L8
stripline note 3
50
22
× 2.5 mm
L9
stripline note 3
50
39.5
× 2.5 mm
R1, R2
0.4 W metal lm resistor
1 k
2322 151 11002
R3
10 turns cermet potentiometer
50 k
R4
0.4 W metal lm resistor
140 k
2322 151 11404
R5
1 W metal lm resistor
10
2322 153 51009
相關PDF資料
PDF描述
0577-0-67-80-21-80-10-0 BERYLLIUM COPPER, TIN (200) OVER NICKEL FINISH, PCB TERMINAL
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0577-0-67-01-21-80-10-0 BERYLLIUM COPPER, TIN (200) OVER NICKEL FINISH, PCB TERMINAL
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