at-38086-tr1 Avago Technologies, at-38086-tr1 Datasheet - Page 9

• Manufacturer Part Number: at-38086-tr1
• Description: 4.8 V Npn Silicon Bipolar Common Emitter Transistor -
• Manufacturer: Avago Technologies

Test Circuit B: Test Circuit Board Layout @ 836.5 MHz for CW Operation (AMPS)
Test Circuit B: Test Circuit Schematic Diagram @ 836.5 MHz for CW Operation (AMPS)
38.1 (1.5)
RF IN
C E
B
DC
Transistor
NOTE:
Dimensions are shown in millimeters (inches).
10
INPUT
100 pF
V
I
Freq. = 836.5 MHz
11.0 pF
CQ
CE
CW Test
V
C1
BB
= 15 mA
= 4.8 V
T1
18 H
619
10
V
BB
R1
/4 @ 836.5 MHz
PA1 DEMO
100 pF
= 9.02 (.355)
50
R2
100 nF
FR-4 Microstrip, glass epoxy board
Dielectric Constant = 4.5
Thickness = 0.79 (.031)
V
Test Circuit:
R3
C2
BB
40
80
C3
L1
C4
R4
76.2 (3.0)
V
I
Freq. = 836.5 MHz
CQ
CE
CW Test
C5
= 4.8 V
= 15 mA
80
R5
100 pF
/4 @ 836.5 MHz
= 32.66 (1.286)
4-97
B–MFG0139
L2
C6
50
18 H
10
V
C7 C8
CC
100 nF
4.7 pF
C9
V
OUTPUT
CC
100 pF
V
1.5 F
9/96
CC
C10
C1
C2
C3
C4
C5
C6
C7
C8
C9
C10
R1
R2
R3
R4
R5
T1
L1
L2
10 F
RF OUT
MBT 2222A
100.0 pF
100.0 nF
100.0 pF
100.0 pF
100.0 nF
100.0 pF
619.0
18.0 H
18.0 H
11.0 pF
10.0 F
10.0
10.0
40.0
10.0
1.5 F
4.7 pF