MPSH10
NPNEPITAXIAL SILICON TRANSISTOR
TEST CIRCUIT
2.0kΩ
10kΩ
Vcc=12V
1000pF
1000pF
0.8-10pF
100pF
L2
T1
2.0pF
0.8-10pF
TUM
1000pF
1000pF
5.0-18pF
Input
50kΩ
L1
L1-L3 turns No.16 wire,1/2 inch Lx 1/4 inch ID
tapped 1 1/2 turns from cold side
L2 - L6 turns No.14 wire,1 inch Lx inch ID
T1 - Pri.1 turn No.16 wire
680Ω
Sec.1 turn No.18 wire
1000pF
VBB
Figure 1. Neutralized 200 MHz PG and NF Circuit
50pF
(Note 2)
175pF
500mHz Output
into 50Ω
RFC
(Note 1)
1000pF
Note 1. 2 turns No.16 AWG wire,3/8 inch OD,11/4 inch long
2. 9 turns No,22 AWG wire,3/16 inch OD,1/2 inch long
1000pF
RFC
Vcc
Figure 2. 500 MHz Oscillator Circuit
-Vee
UNISONIC TECHNOLOGIES CO., LTD
3 of 4
QW-R201-022,Ea
www.unisonic.com.tw
UTC [ Unisonic Technologies ]
