參數(shù)資料
型號: BLV57
廠商: NXP SEMICONDUCTORS
元件分類: 功率晶體管
英文描述: UHF Linear push-pull power transistor(UHF 線性推挽式功率晶體管)
中文描述: 2 CHANNEL, UHF BAND, Si, NPN, RF POWER TRANSISTOR
封裝: CERAMIC, SOT-161A, 8 PIN
文件頁數(shù): 16/24頁
文件大?。?/td> 152K
代理商: BLV57
1998 Feb 09
16
Philips Semiconductors
Product specification
UHF linear push-pull power transistor
BLV57
List of components:
Note
1.
ATC means American Technical Ceramics.
C1 = C6 = C15 = 4,7 pF (500 V) multilayer ceramic chip capacitor (ATC
(1)
)
C2 = C3 = C18 = C19 = 33 pF multilayer ceramic chip capacitor (cat. no. 2222 851 13339)
C4 = C9 = C13 = C17 = 1,2 to 3,5 pF film dielectric trimmer (cat. no. 2222 809 05001)
C5 = C7 = C14 = C16 = 100 nF multilayer ceramic chip capacitor (cat. no. 2222 852 59104)
C8 = C10 = C11 = C12 = 220 pF multilayer ceramic chip capacitor (cat. no. 2222 852 13221)
C20 = C21 = 1 pF (500 V) multilayer ceramic chip capacitor (ATC
(1)
)
C9 and C13 are placed 8,0 and 14,0 mm from transistor edge, respectively.
L1 = L2 = L13 = L14 = 50
semi-rigid cable; outer diameter 2,2 mm; length 29,0 mm. These cables are soldered on
75
striplines (1,1 mm
×
28,0 mm). The centre conductors of the cables L1 and L13
are not connected.
L3 = L4 = 52
stripline (2,0 mm
×
16,5 mm)
L5 = L8 = 470 nH microchoke
L6 = L7 = 39
stripline (3,1 mm
×
8,0 mm)
L9 = L12 = 1 turn Cu wire (1,0 mm); int. dia. 5,5 mm; leads 2
×
3,5 mm
L10 = L11 = 39
stripline (3,1 mm
×
34,0 mm)
L3, L4, L6, L7, L10 and L11 are striplines on a double Cu-clad printed-circuit board with PTFE fibre-glass dielectric
(
r
= 2,74); thickness 1/32”
R1 = 10
carbon resistor.
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