Mini-Circuits
Surface Mount
340 MHz to 2400 MHz
®
QBA (SM1L)
QBA (SM33)
MODEL
u
NO.
QBA-07
QBA-12N*
QBA-12*
QBA-20*
QBA-20W*
QBA-24*
QBA-24W*
FREQ.
RANGE
MHz
f
L
-f
U
340-680
340-530
800-900
800-1200
1800-2000
1500-2200
1900-2400
1700-2400
ISOLATION
dB
F
INSERTION
LOSS, dB
Avg. of Coupled
Outputs less 3 dB
fL
_
x
0.8
0.5
0.25
0.25
0.47
0.41
0.54
0.49
PHASE
AMPLITUDE
UNBALANCE UNBALANCE
Degrees
dB
Max.
7.0
4.0
3.0
6.0
4.0
5.0
6.0
6.0
Max.
2.0
2.0
1.0
1.2
0.7
1.2
0.8
1.2
CASE
STYLE
Typ.
22
23
28
23
23
23
21
21
Min.
16
18
20
14
18
16
17
15
fU
_
x
0.8
0.5
0.30
0.44
0.54
0.58
0.71
0.71
σ
0.1
0.1
.02
.02
.02
.02
.02
.02
Note B
SM1L
SM33
SM33
SM33
SM33
SM33
SM33
C
O
N
N
E
C
T
I
O
N
PCB PRICE
$
Lay-
out
PL-
004
004
004
004
004
004
004
Qty.
(10-49)
6.95
6.95
6.95
6.95
6.95
6.95
6.95
lf
lf
lf
lf
lf
lf
lf
F
Includes test fixture losses.
features
l
l
l
l
l
l
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
applications
l
l
l
cellular
instrumentation
PCN
NOTES:
u
*
A.
B.
C.
1.
QBA models, aqueous washable.
BLUE CELL™ power splitters protected by U.S. Patents 5534830 & 5640699
Environmental specifications and re-flow soldering information available in
General Information Section.
Units are non-hermetic unless otherwise noted. For details on case dimensions & finishes
see “Case Styles & Outline Drawings”.
Prices and Specifications subject to change without notice.
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.
pin connections
see case style outline drawings
PORT
SUM PORT
PORT 1
PORT 2
GND EXT.
50 OHM TERM.
NOT USED
DEMO BOARD
lf
1
10(0°)
6(-90°)
2,3,4,7,8,9
5
—
TB-115
The Design Engineers Search Engine
Provides Actual Data Instantly
At:
http://www.minicircuits.com
In Stock... Immediate Delivery
For Custom Versions Of Standard Models
Consult Our Applications Dept.
127
020729
MINI [ MINI-CIRCUITS ]
