at-31625-tr1 ETC-unknow, at-31625-tr1 Datasheet - Page 8

• Manufacturer Part Number: at-31625-tr1
• Description: Common Emitter Medium Power Output Transistor
• Manufacturer: ETC-unknow

Test Circuit B: Test Circuit Board Layout @ 1800 MHz
Test Circuit B: Test Circuit Schematic Diagram @ 1800 MHz
RF IN
38.1 (1.5)
C E
B
DC
Transistor
2.2
NOTE:
Dimensions are shown in millimeters (inches).
100 pF
INPUT
V
I
Freq. = 1800 MHz
CQ
3.0 pF
CE
CW Test
V
C1
BB
= 4.8 V
= 15.0 mA
2.2
T1
18 H
350
10
V
BB
R1
/4 @ 1800 MHz
100 pF
PA3 DEMO
= 0.89 (.035)
C2
50
R2
R3
100 nF
FR-4 Microstrip, glass epoxy board
Dielectric Constant = 4.5
Thickness = 0.79 (.031)
V
Test Circuit:
BB
C3
80
L1
R4
C4
76.2 (3.0)
V
I
Freq. = 1800 MHz
CQ
CE
CW Test
= 4.8 V
= 15.0 mA
80
100 pF
R5
/4 @ 1800 MHz
4-50
= 10.49 (.413)
C6
B–MFG0141
L2
50
C5
C7
18 H
10
V
C8 C9
CC
100 nF
1.4 pF
V
C10
OUTPUT
CC
100 pF
V
1.5 F
9/96
CC
10 F
C1
C2
C3
C4
C5
C6
C7
C8
C9
C10
R1
R2
R3
R4
R5
T1
L1
L2
RF OUT
MBT 2222A
100.0 pF
100.0 pF
100.0 nF
100.0 nF
100.0 pF
100.0 pF
350.0
18.0 H
18.0 H
10.0 F
10.0
10.0
3.0 pF
1.4 pF
1.5 F
2.2
2.2