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參數(shù)資料
| 型號： | BLW86 |
| 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)： | 6/15頁 |
| 文件大?。?/td> | 117K |
| 代理商： | BLW86 |
August 1986
6
Philips Semiconductors
Product specification
HF/VHF power transistor
BLW86
APPLICATION INFORMATION
R.F. performance in c.w. operation (unneutralized common-emitter class-B circuit); T
h
= 25
°
C
List of components:
L4 and L5 are strips on a double Cu-clad printed-circuit board with epoxy fibre-glass dielectric, thickness 1/6".
R1 = R2 = 10
carbon resistor
Component layout and printed-circuit board for 175 MHz test circuit see Fig.9.
f (MHz)
V
CE
(V)
28
P
L
(W)
45
P
S
(W)
<
8
G
P
(dB)
>
7,5
I
C
(A)
<
2,47
η
(%)
>
70
z
i
(
)
0,7
+
j1,3
Y
L
(mS)
110
j62
175
C1 = C7 = 2,5 to 20 pF film dielectric trimmer (cat. no. 2222 809 07004)
C2 = 5 to 60 pF film dielectric trimmer (cat. no. 2222 809 07011)
C3a = C3b = 47 pF ceramic capacitor (500 V)
C4 = 120 pF ceramic capacitor
C5 = 100 nF polyester capacitor
C6a = 2,2 pF ceramic capacitor (500 V)
C6b = 1,8 pF ceramic capacitor (500 V)
C8 = 4 to 40 pF film dielectric trimmer (cat. no. 2222 809 07008)
L1 = 14 nH; 1 turn Cu wire (1,6 mm); int. dia. 7,7 mm; leads 2
×
5 mm
L2 = 100 nH; 7 turns closely wound enamelled Cu wire (0,5 mm); int. dia. 3 mm; leads 2
×
5 mm
L3 = L8 = Ferroxcube wide-band h.f. choke, grade 3B (cat. no. 4312 020 36640)
L4 = L5 = strip (12 mm
×
6 mm); taps for C3a and C3b at 5 mm from transistor
L6 = 80 nH; 3 turns Cu wire (1,6 mm); int. dia. 9,0 mm; length 8,0 mm; leads 2
×
5 mm
L7 = 62 nH; 3 turns Cu wire (1,6 mm); int. dia. 7,5 mm; length 8,1 mm; leads 2
×
5 mm
Fig.8 Test circuit; c.w. class-B.
handbook, full pagewidth
C7
50
50
MGP604
C1
C2
C3b
C3a
C6a
C4
C5
R2
L3
C6b
C8
L1
L2
L4
R1
L5
L7
T.U.T.
L6
L8
+
VCC
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| BLW898 | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:UHF linear power transistor |
| BLW90 | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:UHF power transistor |
| BLW91 | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:RF Power Transistors for UHF |
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