鈥?/div>
low insertion loss, 0.4 dB typ.
high isolation, 25 dB typ.
LTCC construction
excellent temperature stability
small size, 0.15"X0.15"
patent pending
WCDMA
PCS
DECT
PHS
defense
radar
FREQ.
RANGE
(MHz)
f
L
-f
U
1200-2200
1200-1400
1400-1800
1800-2200
*derate linearly to 3.5W at 100擄C ambient.
CASE STYLE: GF981
PRICE: $4.95 ea. QTY (10-49)
Pin Connections
SUM PORT
PORT 1
PORT 2
GROUND
50 OHM TERM (EXTERNAL)
2
8 (0擄)
4 (90擄)
1,3,5,7
6
Applications
Splitter Electrical Specifications
ISOLATION
(dB)
INSERTION LOSS (dB)
Avg. of coupled outputs
less 3 dB
Typ. Max.
0.4
0.4
0.6
0.6
0.7
0.9
Outline Drawing
PHASE
UNBALANCE
(Degrees)
Typ. Max.
1
1
1
3
3
5
AMPLITUDE
UNBALANCE
(dB)
Typ. Max.
0.4
0.5
0.5
1.0
0.85
0.9
Typ. Min.
32
35
23
24
20
16
Typical Performance Data
Frequency
(MHz)
1200.00
1300.00
1350.00
1400.00
1500.00
1550.00
1600.00
1700.00
1750.00
1800.00
Insertion Loss
(dB)
(dB)
S-1
S-2
3.06
3.28
3.37
3.47
3.63
3.70
3.76
3.84
3.87
3.89
3.89
3.87
3.83
3.73
3.56
3.64
3.43
3.35
3.27
3.16
3.12
3.09
3.07
3.08
3.10
3.18
3.24
3.32
3.52
3.78
Amplitude
Unbalance
(dB)
0.58
0.16
0.03
0.20
0.47
0.58
0.67
0.77
0.79
0.79
0.71
0.63
0.52
0.21
0.22
Isolation
(dB)
30.83
33.49
34.64
35.21
33.11
31.38
29.70
27.04
25.86
24.69
22.58
21.66
20.85
19.49
18.38
Phase
Unbalance
(deg.)
90.74
91.05
91.20
91.33
91.51
91.57
91.60
91.58
91.55
91.48
91.25
91.11
90.94
90.53
90.13
VSWR
S
1.03
1.01
1.02
1.04
1.08
1.10
1.12
1.15
1.17
1.18
1.23
1.25
1.27
1.31
1.33
QCC-20
ISOLATION
VSWR
1
1.16
1.18
1.19
1.19
1.21
1.22
1.24
1.27
1.28
1.29
1.31
1.32
1.33
1.35
1.37
VSWR
2
1.19
1.20
1.20
1.20
1.21
1.21
1.22
1.23
1.24
1.25
1.28
1.30
1.32
1.35
1.40
Outline Dimensions (
inch
)
mm
A
.150
3.81
K
.017
0.43
B
.150
3.81
L
.014
0.36
C
.032
0.81
M
.036
0.91
D
.008
0.20
N
.018
0.46
E
.036
0.91
P
.062
1.57
F
.018
0.46
Q
.028
0.71
G
.062
1.57
R
.037
0.94
H
.028
0.71
S
.017
0.43
J
.022
0.56
T
wt.
.014 grams
0.36
.05
1900.00
1950.00
2000.00
2100.00
2200.00
4.5
4.0
INSERTION LOSS (dB)
at RF level of -10 dBm
QCC-20
INSERTION LOSS
40
35
ISOLATION (dB)
at RF level of -10 dBm
Demo Board MCL P/N: TB-302
Suggested PCB Layout (PL-128)
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0.0
1200 1300 1400 1500 1600 1700 1800 1900 2000 2100 2200
FREQUENCY (MHz)
QCC-20
VSWR
S-1(dB)
S-2(dB)
30
25
20
15
10
5
0
1200 1300 1400 1500 1600 1700 1800 1900 2000 2100 2200
FREQUENCY (MHz)
1.8
1.6
1.4
1.2
VSWR
at RF level of -10 dBm
1.0
0.8
0.6
0.4
0.2
#S VSWR
#1 VSWR
#2 VSWR
0.0
1200 1300 1400 1500 1600 1700 1800 1900 2000 2100 2200
FREQUENCY (MHz)
Mini-Circuits
廬
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 鈥?417-335-5935 鈥?Fax 417-335-5945 鈥?EUROPE 44-1252-832600 鈥?Fax 44-1252-837010
ISO 9001 CERTIFIED
REV.C
M89554
EDB-030107
QCC-20
LR/RS/CP
040622
1
