參數(shù)資料
型號: BLW85
廠商: NXP SEMICONDUCTORS
元件分類: 功率晶體管
英文描述: HF/VHF power transistor
中文描述: VHF BAND, Si, NPN, RF POWER TRANSISTOR
封裝: CERAMIC, SOT-123A, 4 PIN
文件頁數(shù): 11/15頁
文件大小: 109K
代理商: BLW85
March 1993
11
Philips Semiconductors
Product specification
HF/VHF power transistor
BLW85
List of components:
TR1 =
C1
C2
C3
C4
C5
C6
C8
C9
C10 =
C11
C12 =
C13 =
C14 =
L1
L2
L3
L4
R1
R2
R3
R4
R5
R6
TR2 = BD137
100 pF air dielectric trimmer (single insulated rotor type)
27 pF ceramic capacitor (500 V)
180 pF polystyrene capacitor
100 pF air dielectric trimmer (single non-insulated rotor type)
C7 = 3,9 nF polyester capacitor
2
×
270 pF polystyrene capacitors in parallel
C15 = C16 = 100 nF polyester capacitor
2,2
μ
F moulded metallized polyester capacitor
2
×
385 pF (sections in parallel) film dielectric trimmer
68 pF ceramic capacitor (500 V)
2
×
82 pF ceramic capacitors in parallel (500 V)
47 pF ceramic capacitor (500 V)
385 pF film dielectric trimmer
88 nH; 3 turns Cu wire (1,0 mm); int. dia. 9 mm; length 6,1 mm; leads 2
×
5 mm
L5 = Ferroxcube choke coil (cat. no. 4312 020 36640)
68 nH; 3 turns enamelled Cu wire (1,6 mm); int. dia. 8 mm; length 8,3 mm; leads 2
×
5 mm
96 nH; 3 turns enamelled Cu wire (1,6 mm); int. dia. 10 mm; length 7,6 mm; leads 2
×
5 mm
27
(
±
5%) carbon resistor (0,5 W)
4,7
(
±
5%) carbon resistor (0,25 W)
1,5 k
(
±
5%) carbon resistor (0,5 W)
10
wirewound potentiometer (3 W)
47
wirewound resistor (5,5 W)
150
(
±
5%) carbon resistor (0,25 W)
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