參數(shù)資料
型號(hào): BLF2048
廠商: NXP SEMICONDUCTORS
元件分類: 功率晶體管
英文描述: UHF push-pull power LDMOS transistor(UHF 推挽式功率LDMOS晶體管)
中文描述: 2 CHANNEL, UHF BAND, Si, N-CHANNEL, RF POWER, MOSFET
文件頁(yè)數(shù): 7/11頁(yè)
文件大?。?/td> 239K
代理商: BLF2048
2000 May 24
7
Philips Semiconductors
Preliminary specification
UHF push-pull power LDMOS transistor
BLF2048
Notes
1.
2.
3.
4.
5.
American Technical Ceramics type 100B or capacitor of same quality.
American Technical Ceramics type 100A or capacitor of same quality.
American Technical Ceramics type 180R or capacitor of same quality.
Semi-rigid cable soldered along the stub to establish balance.
The striplines are on a double copper-clad printed-circuit board with Teflon dielectric (
ε
r = 6.15); thickness 0.64 mm.
L1
L2, L3, L18,
L19
L4, L5
L6, L7
L8, L9
L10, L11
L12, L13
L14, L15
L16, L17
L20
L21, L22
L23, L24
stripline; note 4
stripline; note 4
47
4.5
×
1 mm
15
×
2 mm
stripline; note 4
stripline; note 4
stripline; note 4
stripline; note 4
stripline; note 4
stripline; note 4
stripline; note 4
stripline; note 4
stripline; note 4
1 turn enamelled 0.7 mm copper wire
5.6
×
2.6 mm
2.6
×
5.8 mm
11.5
×
12 mm
2.2
×
16 mm
1/4
λ
at 2.2 GHz
10.4
×
13.7 mm
13.6
×
2.6 mm
4 x 1 mm
1/4
λ
at 2.2 GHz
int.dia. 7 mm;
length: tbf
57
47
47
B1, B4
B2, B3
R1, R3, R5,
R6
R2, R4
P1, P2
balun of semi-rigid cable
semi-rigid cable; note 5
metal film resistor
50
50
5.6
, 0.6 W
metal film resistor
variable resistor (multiturn)
10
, 0.6 W
5 k
COMPONENT
DESCRIPTION
VALUE
DIMENSIONS
CATALOGUE NO.
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