參數(shù)資料
型號(hào): BLF522
廠商: NXP SEMICONDUCTORS
元件分類: 功率晶體管
英文描述: UHF power MOS transistor
中文描述: UHF BAND, Si, N-CHANNEL, RF POWER, MOSFET
封裝: SOT-171A, 6 PIN
文件頁(yè)數(shù): 8/12頁(yè)
文件大?。?/td> 71K
代理商: BLF522
September 1992
8
Philips Semiconductors
Product specification
UHF power MOS transistor
BLF522
List of components (class-B test circuit)
Notes
1.
2.
3.
American Technical Ceramics (ATC) capacitor, type 100B or other capacitor of the same quality.
American Technical Ceramics (ATC) capacitor, type 100A or other capacitor of the same quality.
The striplines are on a double copper-clad printed circuit board, with PTFE fibre-glass dielectric (
ε
r
= 2.2);
thickness 0.79 mm.
COMPONENT
DESCRIPTION
VALUE
DIMENSIONS
CATALOGUE NO.
C1, C8, C20
multilayer ceramic chip capacitor
(note 1)
multilayer ceramic chip capacitor
(note 2)
film dielectric trimmer
multilayer ceramic chip capacitor
(note 2)
multilayer ceramic chip capacitor
(note 2)
multilayer ceramic chip capacitor
multilayer ceramic chip capacitor
(note 1)
electrolytic capacitor
stripline (note 3)
stripline (note 3)
stripline (note 3)
stripline (note 3)
4 turns enamelled 0.8 mm copper
wire
430 pF, 50 V
C2
3.9 pF, 50 V
C3, C5, C18, C19
C4
2 to 18 pF
20 pF, 50 V
2222 809 09003
C6, C7, C15, C16,
C17
C9, C10, C11, C13
C12
10 pF, 50 V
100 nF, 50 V
390 pF, 50 V
2222 852 47104
C14
L1
L2
L3
L4, L5
L6
10
μ
F, 63 V
50
50
50
42
24.9 nH
2222 030 38109
36.6
×
2.5 mm
16.7
×
2.5 mm
7.7
×
2.5 mm
3
×
3 mm
length 6.9 mm
int. dia. 2.5 mm
leads 2
×
5 mm
L7
L8
L9
L10
R1
R2
R3
R4
R5
grade 3B Ferroxcube RF choke
stripline (note 3)
stripline (note 3)
stripline (note 3)
0.4 W metal film resistor
0.4 W metal film resistor
10 turns cermet potentiometer
0.4 W metal film resistor
1 W metal film resistor
4312 020 36642
50
50
50
10 k
1 k
50 k
47 k
10
10
×
2.5 mm
16.5
×
2.5 mm
34.5
×
2.5 mm
2322 151 51003
2322 151 51002
2322 151 54703
2322 153 51009
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