at-36408-tr1 ETC-unknow, at-36408-tr1 Datasheet - Page 6

• Manufacturer Part Number: at-36408-tr1
• Description: Common Emitter Output Power Transistor Class Phones
• Manufacturer: ETC-unknow

RF IN
Test Circuit A: Test Circuit Board Layout @ 900 MHz (GSM)
Test Circuit A: Test Circuit Schematic Diagram @ 900 MHz (GSM)
38.1 (1.5)
C E
B
DC
Transistor
2.2
NOTE:
Dimensions are shown in millimeters (inches).
INPUT
39 pF
12.5 pF
V
I
Freq. = 900 MHz
CQ
CE
Pulse Test
V
C1
BB
= 4.8 V
= 50 mA
2.2
T1
18 H
619
10
V
BB
R1
39 pF
PA2 DEMO
/4 @ 900 MHz
= 1.52 (.060)
50
R2
R3
C2
100 nF
FR-4 Microstrip, glass epoxy board
Dielectric Constant = 4.5
Thickness = 0.79 (.031)
V
Test Circuit:
C3
BB
80
L1
R4
C4
76.2 (3.0)
V
I
Freq. = 900 MHz
CQ
CE
Pulse Test
= 50 mA
= 4.8 V
80
R5
/4 @ 900 MHz
39 pF
4-86
C5
B–MFG0140
= 4.88 (.192)
L2
50
C6
C7
18 H
10
V
C8 C9
CC
100 nF
11.5 pF
V
OUTPUT
CC
39 pF
V
1.5 F
C10
CC
9/96
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 nF
100.0 nF
619.0
18.0 H
18.0 H
39.0 pF
39.0 pF
12.5 pF
11.5 pF
39.0 pF
10.0 F
39.0 pF
10.0
10.0
1.5 F
2.2
2.2