FREQ.
RANGE
(MHz)
ISOLATION
(dB)
INSERTION LOSS
1
(dB)
Avg. of Coupled Outputs
less 3 dB
f
L
f
U
PHASE
UNBALANCE
(Degrees)
AMPLITUDE
UNBALANCE
(dB)
INPUT
POWER
(W)
f
L
-f
U
Typ. Min.
--
X
--
X
Max.
Max.
below 25C
1700-2400
21
15
0.49
0.71
0.02
6.0
1.2
20
2
1. Includes test fixture losses.
2. Derate linearly to 4W at 100C
Thermal compound may be applied to decrease body temperature. See application note AN-10-007
Frequency
(MHz)
Insertion Loss
(dB)
Amplitude
Unbalance
(dB)
Isolation
(dB)
Phase
Unbalance
(deg.)
VSWR
S
VSWR
1
VSWR
2
S-1
S-2
A
B
C
D
E
F
G
H
.250
.300
0.50
.310
.050
.015
.050
.066
6.35
7.62 12.70
7.87
1.27
0.38
1.27
1.68
J
K
L
M
N
P
Q
R
wt
.030
.095
.330
.100
.020
.015
.070
.014 grams
0.76
2.41
8.38
2.54
0.51
0.38
1.78
0.36
0.2
QBA-24W
INSERTION LOSS
2.9
3.1
3.3
3.5
3.7
3.9
4.1
1700
1800
1900
2000
2100
2200
2300
2400
FREQUENCY (MHz)
INSERTION
LOSS
(dB)
S-1 (dB)
S-2(dB)
INTERNET
http://www.minicircuits.com
P.O. Box 350166, Brooklyn, New York 11235-0003 (718) 934-4500 Fax (718) 332-4661
Distribution Centers NORTH AMERICA 800-654-7949 417-335-5935 Fax 417-335-5945 EUROPE 44-1252-832600 Fax 44-1252-837010
Mini-Circuits
Mini-Circuits ISO 9001 & ISO 14001 Certified
Typical Performance Data
Splitter Electrical Specifications
Maximum Ratings
Pin Connections
SUMPORT
1
PORT 1 (+90)
10
PORT 2 (0)
6
GROUND
2,3,4,7,8,9
50 OHM TERM EXTERNAL
5
Operating Temperature
-55C to 100C
Storage Temperature
-55C to 100C
QBA-24W+
QBA-24W
2 Way-90 50 1700 to 2400 MHz
Power Splitter/Combiner
REV. A
M98898
EDB-991104/3
QBA-24W
BC/WZ/CP
060821
Surface Mount
Features
insertion loss, 0.5 dB typ.
high power capability, 20W
good isolation, 21 dB typ.
ceramic body, good for heat dissipation
solder plated leads for excellent solderability
protected by U.S. Patent 5,534,830
Applications
PCS
instrumentation
DCS/GSM
DECT/PHS
CASE STYLE: SM33
PRICE: $6.95 ea. QTY (10-49)
QBA-24W
ISOLATION
18
19
20
21
22
23
24
1700
1800
1900
2000
2100
2200
2300
2400
FREQUENCY (MHz)
ISOLATION
(dB)
QBA-24W
PHASE UNBALANCE
87.0
87.2
87.4
87.6
87.8
88.0
1700 1800 1900 2000 2100 2200 2300 2400
FREQUENCY (MHz)
P
H
A
S
E
U
N
B
A
L
A
N
C
E
(
D
e
g
.
)
electrical schematic
Outline Drawing
Outline Dimensions ( )
inch
mm
Demo Board MCL P/N: TB-115
Suggested PCB Layout (PL-004)
+ RoHS compliant in accordance
with EU Directive (2002/95/EC)
The +Suffix identifies RoHS Compliance. See our web site
for RoHS Compliance methodologies and qualifications.
1700.00
3.86
3.14
0.72
23.07
87.86
1.19
1.24
1.20
1750.00
3.81
3.22
0.59
22.72
87.93
1.19
1.24
1.21
1800.00
3.77
3.27
0.50
22.77
87.90
1.19
1.24
1.21
1850.00
3.74
3.32
0.43
22.67
87.88
1.19
1.23
1.21
1900.00
3.71
3.38
0.32
22.17
87.77
1.19
1.23
1.21
1950.00
3.69
3.40
0.29
22.57
87.76
1.19
1.23
1.22
2000.00
3.69
3.47
0.22
21.77
87.70
1.19
1.22
1.22
2050.00
3.69
3.47
0.23
22.00
87.53
1.20
1.22
1.22
2100.00
3.69
3.52
0.17
21.55
87.48
1.19
1.22
1.21
2150.00
3.71
3.54
0.18
21.42
87.34
1.19
1.21
1.21
2200.00
3.72
3.52
0.20
21.21
87.47
1.19
1.21
1.21
2250.00
3.77
3.54
0.22
21.14
87.29
1.19
1.21
1.20
2300.00
3.79
3.54
0.24
20.76
87.39
1.19
1.20
1.20
2350.00
3.84
3.53
0.31
21.00
87.06
1.18
1.19
1.20
2400.00
3.89
3.55
0.34
20.42
87.13
1.19
1.20
1.20
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