參數(shù)資料
型號(hào): BLF225
廠商: NXP SEMICONDUCTORS
元件分類: 功率晶體管
英文描述: VHF power MOS transistor
中文描述: VHF BAND, Si, N-CHANNEL, RF POWER, MOSFET
封裝: SOT-123A, 4 PIN
文件頁(yè)數(shù): 8/12頁(yè)
文件大小: 69K
代理商: BLF225
September 1992
8
Philips Semiconductors
Product specification
VHF power MOS transistor
BLF225
List of components (class-B test circuit)
Notes
1.
2.
American Technical Ceramics (ATC) capacitor, type 100B or other capacitor of the same quality.
The striplines are on a double copper-clad printed circuit board, with epoxy fibre-glass dielectric (
ε
r
= 4.5),
thickness
1
16
inch.
COMPONENT
DESCRIPTION
VALUE
DIMENSIONS
CATALOGUE NO.
C1
C2, C10
C3
film dielectric trimmer
film dielectric trimmer
multilayer ceramic chip capacitor
(note 1)
ceramic chip capacitor
multilayer ceramic chip capacitor
(note 1)
electrolytic capacitor
polyester capacitor
multilayer ceramic chip capacitor
(note 1)
film dielectric trimmer
3 turns enamelled 0.5 mm copper
wire
4 to 40 pF
5 to 60 pF
100 pF, 500 V
2222 809 07008
2222 809 07011
C4
C5
100 nF, 50 V
680 pF, 500 V
2222 852 47104
C6
C7
C8
10
μ
F, 63 V
100 nF, 250 V
43 pF, 500 V
2222 030 38109
C9
L1
7 to 100 pF
18 nH
2222 809 07015
length 3.3 mm
int. dia. 2 mm
leads 2
×
5 mm
12
×
6 mm
length 8.2 mm
int. dia. 4 mm
leads 2
×
5 mm
L2, L3
L4
stripline (note 2)
3 turns enamelled 1.5 mm copper
wire
31
28 nH
L5
L6
grade 3B Ferroxcube RF choke
1 turn enamelled 1.5 mm copper
wire
4312 020 36642
36 nH
length 4 mm
int. dia. 3.5 mm
leads 2
×
5 mm
R1
R2
R3
R4
0.4 W metal film resistor
0.4 W metal film resistor
10 turns cermet potentiometer
0.4 W metal film resistor
1 k
1 M
5 k
10
2322 151 51002
2322 151 51005
2322 151 51009
相關(guān)PDF資料
PDF描述
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