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參數資料
| 型號： | QBA-24W |
| 廠商： | MINI-CIRCUITS |
| 元件分類： | 衰減器 |
| 英文描述： | POWER SPLITTERS/COMBINERS |
| 中文描述： | 1700 MHz - 2400 MHz RF/MICROWAVE SPLITTER AND COMBINER, 0.71 dB INSERTION LOSS |
| 封裝： | CERAMIC, CASE SM33, 10 PIN |
| 文件頁數： | 2/2頁 |
| 文件大?。?/td> | 76K |
| 代理商： | QBA-24W |
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For Custom Versions Of Standard Models
Consult Our Applications Dept.
Mini-Circuits
127
0
ISOLATION
dB
F
INSERTION LOSS, dB
Avg. of Coupled
Outputs less 3 dB
fL
fU
PHASE
UNBALANCE
Degrees
f
L
-f
U
AMPLITUDE
UNBALANCE
dB
FREQ.
RANGE
MHz
C
O
N
N
E
C
T
I
O
N
CASE
STYLE
Qty.
(10-49)
PRICE
$
Note B
Typ. Min.
Max.
Max.
MODEL
NO.
u
features
low insertion loss, 0.25 dB typ. (QBA-12N)
high power capability (50 watts for QBA-12N)
high isolation, 28 dB typ. (QBA-12N)
ceramic body, good for heat dissipation
solder plated leads for excellent solderability
QBA-07, hermetically sealed
l
l
l
l
l
l
applications
cellular
instrumentation
PC N
l
l
l
pin connections
see case style outline drawings
PORT
SUM PORT
PORT 1
lf
1
10(0°)
PORT 2
GND EXT.
50 OHM TERM.
6(-90°)
2,3,4,7,8,9
5
NOT USED
DEMO BOARD
—
TB-115
NOTES:
u
QBA models, aqueous washable.
*
BLUE C ELL power splitters protected by U.S. Patents 5534830 & 5640699
A.
Environmental specifications and re-flow soldering information available in
General Information Section.
B.
Units are non-hermetic unless otherwise noted. For details on case dimensions & finishes
see “C ase Styles & Outline Drawings”.
C.
Prices and Specifications subject to change without notice.
1.
Absolute maximum power, voltage and current ratings:
1a. Matched power rating, as splitters
QBA-07, 21W max. (340-680 MHz) below 25°C . Derate linearly to 9W at 100°C .
27W max. (340-530 MHz) below 25°C . Derate linearly to 12W at 100°C .
QBA-12N/-12, 50W max. below 25°C . Derate linearly to 10W at 85°C .
QBA-20/-20W, 25W max. below 25°C . Derate linearly to 5W at 85°C .
QBA-24/-24W, 20W max. below 25°C . Derate linearly to 4W at 85°C .
QBA-07
340-680
340-530
22
23
16
18
0.8
0.5
0.8
0.5
0.1
0.1
7.0
4.0
2.0
2.0
SM1L
lf
004
6.95
QBA-12N*
QBA-12*
QBA-20*
800-900
800-1200
1800-2000
28
23
23
20
14
18
0.25
0.25
0.47
0.30
0.44
0.54
.02
.02
.02
3.0
6.0
4.0
1.0
1.2
0.7
SM33
SM33
SM33
lf
lf
lf
004
004
004
6.95
6.95
6.95
QBA-20W*
QBA-24*
QBA-24W*
1500-2200
1900-2400
1700-2400
23
21
21
16
17
15
0.41
0.54
0.49
0.58
0.71
0.71
.02
.02
.02
5.0
6.0
6.0
1.2
0.8
1.2
SM33
SM33
SM33
lf
lf
lf
004
004
004
6.95
6.95
6.95
F
Includes test fixture losses.
σ
_
x
_
x
340 MHz to 2400 MHz
QBA (SM33)
Surface Mount
QBA (SM1L)
PCB
Lay-
out
PL-
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PDF描述 |
|---|---|
| QBA-07 | POWER SPLITTERS/COMBINERS |
| QBA-12 | POWER SPLITTERS/COMBINERS |
| QBA-12N | POWER SPLITTERS/COMBINERS |
| QBA-20 | POWER SPLITTERS/COMBINERS |
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| QBASS40YG0 | 功能描述:Character LED Display Module Green 14-Segment, Alphanumeric 1 Character Common Anode 2V 20mA 0.748" H x 0.366" W x 0.148" D (19.00mm x 9.30mm x 3.75mm) 16-SMD, No Lead 制造商:qt brightek (qtb) 系列:- 包裝:剪切帶（CT） 零件狀態:有效 字符數:1 大小/尺寸:0.748" 高 x 0.366" 寬 x 0.148" 直徑（19.00mm x 9.30mm x 3.75mm） 數字/字母大小:0.40"（10.16mm） 顯示類型:14 段，字母數字式 通用引腳:共陽極 顏色:綠 電壓 - 正向（Vf）（典型值）:2V 電流 - 測試:20mA 毫燭光等級:3mcd 波長 - 峰值:570nm 功率耗散（最大值）:70mW 封裝/外殼:16-SMD，無引線 標準包裝:1 |
| QBASS40YG1 | 功能描述:Character LED Display Module Green 14-Segment, Alphanumeric 1 Character Common Cathode 2V 20mA 0.748" H x 0.366" W x 0.148" D (19.00mm x 9.30mm x 3.75mm) 16-SMD, No Lead 制造商:qt brightek (qtb) 系列:- 包裝:剪切帶（CT） 零件狀態:有效 字符數:1 大小/尺寸:0.748" 高 x 0.366" 寬 x 0.148" 直徑（19.00mm x 9.30mm x 3.75mm） 數字/字母大小:0.40"（10.16mm） 顯示類型:14 段，字母數字式 通用引腳:共陰極 顏色:綠 電壓 - 正向（Vf）（典型值）:2V 電流 - 測試:20mA 毫燭光等級:3mcd 波長 - 峰值:570nm 功率耗散（最大值）:70mW 封裝/外殼:16-SMD，無引線 標準包裝:1 |
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