Electronic component search and free download site.
Transistors,MosFET ,Diode,Integrated circuits
English
한국어
日本語
русский
简体中文
español
부품명
상세내역
PTB20245 데이터 시트보기 (PDF) - Ericsson
부품명
상세내역
제조사
PTB20245
35 Watts, 2.1–2.2 GHz Wide-Band CDMA Power Transistor
Ericsson
PTB20245 Datasheet PDF : 5 Pages
1
2
3
4
5
PTB 20245
Test Circuit
e
* Thermally linked to RF device.
Schematic for f = 2.2 GHz
Q1
PTB 20245
NPN RF Transistor
l
1,
l
9
Microstrip 50
Ω
l
2
.1
λ
2 GHz
Microstrip 75
Ω
l
3
.065
λ
2 GHz
Microstrip 16
Ω
l
4
.095
λ
2 GHz
Microstrip 12.5
Ω
l
5
.055
λ
2 GHz
Microstrip 9.7
Ω
l
6
.055
λ
2 GHz
Microstrip 12.5
Ω
l
7
.065
λ
2 GHz
Microstrip 22
Ω
C1, C6
0.1
µ
F
1206 Chip
C2, C7
10
µ
F, 35 V SMT Tantalum
C3, C4, C8, C10 20 pF
ATC-100
C5, C9
0–4 pf
Johanson Trimmer
L1
L2, L4
L3
R1
Board
56 nh
SMT Inductor
3 Turn #22, 0.25” O.D.
4 mm.
SMT Ferrite
22
Ω
1206 SMT Resistor
0.031 G-200 Solid Copper Bottom, AlliedSignal
Bias Parts (not shown on layout)
Q2
BCP 56
D1
BAV 99
C10, C11
0.1 pF
R2
2K
R3, R4
10
Ω
SMT NPN Transistor
Diode
SMT Capacitor
Potentiometer
1206 SMT Resistor
Parts Layout (not to scale)
4
5/20/98
Share Link:
datasheetq.com [
Privacy Policy
]
[
Request Datasheet
] [
Contact Us
]