參數(shù)資料
型號: BLW32
廠商: NXP SEMICONDUCTORS
元件分類: 功率晶體管
英文描述: UHF linear power transistor(UHF線性功率晶體管)
中文描述: UHF BAND, Si, NPN, RF POWER TRANSISTOR
封裝: CERAMIC, SOT-122A, 4 PIN
文件頁數(shù): 7/12頁
文件大?。?/td> 81K
代理商: BLW32
August 1986
7
Philips Semiconductors
Product specification
UHF linear power transistor
BLW32
APPLICATION INFORMATION
Note
1.
Three-tone test method (vision carrier
8 dB, sound carrier
7 dB, sideband signal
16 dB), zero dB corresponds to
peak sync level.
List of components:
f
vision
(MHz)
860
860
860
V
CE
(V)
25
25
25
I
C
(mA)
150
150
150
T
h
(
°
C)
70
70
25
d
im
(dB)
(1)
60
60
60
P
o sync
(W)
(1)
>
typ.
typ.
G
p
(dB)
0,5
0,58
0,63
>
typ.
typ.
11
12,2
12,2
C1 = C7 = 2 to 18 pF film dielectric trimmer (cat. no. 2222 809 05003)
C2 = C6 = C8 = 1 to 3,5 pF film dielectric trimmer (cat. no. 2222 809 05001) placed 24 mm, 17 mm
and 45 mm respectively from transistor edge
C3 = 1,8 to 10 pF film dielectric trimmer (cat. no. 2222 809 05002)
C4 = C5 = 3 pF multilayer chip capacitor (ATC 100A-3RO-C-PX-50)
C9 = C12 = 1 nF chip capacitor
C10 = 100 nF polyester capacitor
C11 = C13 = 470 nF polyester capacitor
C14 = 10 nF polyester capacitor
C15 = 3,3
μ
F/40 V solid aluminium electrolytic capacitor
L1 = stripline (5,0 mm
×
4,5 mm)
L2 = stripline (13,2 mm
×
4,5 mm)
L3 = stripline (15,0 mm
×
4,5 mm)
L4 = micro choke 0,47
μ
H (cat. no. 4322 057 04770)
L5 = 4 turns closely wound enamelled Cu wire (1,0 mm); int. dia. 5,5 mm; leads 2
×
4 mm
L6 = stripline (37,0 mm
×
4,5 mm)
L7 = stripline (13,5 mm
×
4,5 mm)
Fig.8 Test circuit at f
vision
= 860 MHz.
handbook, full pagewidth
50
MGP435
+
VBB
+
VCC
L1
L2
L3
T.U.T.
C1
C3
C4
L4
C9
C2
C10
C11
C12
C13
C14
C15
C5
C8
C6
L7
C7
L6
L5
50
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