3 DB 90
COUPLERS, HYBRID
SERIES QH
WITH SMA OR N CONNECTORS 25 MHz TO 18 GHz
GENERAL SPECIFICATIONS
Frequency Range: 25.0 MHz to 18.0 GHz
RF Impedance 50 OHMS
Temperature Information: Operating temperature from 55 to
+85C.
Connectors: SMA or Type N Female
1.00
[25,4]
0.5[12,7]
0.13
[3,30]
0.156[3,962] DIA. THRU
2 MOUNTING HOLES
0.74[18,8]TYP.
OUT 1
OUT 2
IN ISOL
N FEMALE
TYP.
A/2
A
B C
OUT 1
OUT 2
IN ISOL
B E
SMA FEMALE
TYP.
0.93[23,62] DIA. THRU
4 MOUNTING HOLES
D
A
0.38
[9,7]
TYP.
0.38[9,7]
TYP
F
TYP.
--
0.0250.05
--
--
Max.
Mechanical Outlines--
Mechanical Outlines--
Type
Type*
Dev
Max.
Min. Power**
Fig. 2 Series QH
Fig. 1 Series QH-N
SMA
N
Freq.
From
Ins.
Min.*
Capability
Phase
A
B
C
D
E
F
A
B
C
Model
Model
Range
Nominal
Nominal
Loss
Isol.
Max.*
Peak
Avg.
Bal.
in
in
in
in
in
in
in
in
No.
No.
GHz
Coupling dB Coupling dB
dB
dB
VSWR
kW
Watts
Deg.
[mm]
[mm]
[mm]
[mm]
[mm]
[mm]
[mm]
[mm]
[mm]
QH-17
QH-17N
3.0+0.15/0
0.40
0.15
22
1.15
10
75
1.0
3.00
2.00
0.55
1.900
1.800
0.25
3.50
2.00
1.750
[76,2]
[50,8] [13,97] [48,26] [45,7]
[6,5]
[88,9]
[50,8] [44,45]
QH-20
QH-20N
0.050.10
3.0+0.15/0
0.40
0.15
22
1.15
10
75
1.0
2.90
1.90
0.55
1.800
1.700
0.25
3.40
1.90
1.650
[73,7] [48,26] [13,97] [45,7] [43,18]
[6,4]
[86,36] [48,26] [41,91]
QH-21
QH-21N
0.10.2
3.0+0.15/0
0.40
0.15
22
1.15
10
75
1.0
2.15
1.60
1.08
--
1.400
0.25
2.65
1.60
1.350
[54,61] [40,64] [27,43]
[35,56]
[6,4]
[67,31] [40,64] [34,29]
QH-23
QH-23N
0.20.4
3.0+0.15/0
0.40
0.15
22
1.15
10
75
1.0
1.90
1.25
0.95
--
1.050
0.25
2.40
1.25
1.000
[48,26] [31,75] [24,13]
[26,67]
[6,4]
[61,0] [31,75] [25,4]
QH-26
QH-26N
0.250.5
3.0+0.15/0
0.40
0.15
22
1.15
10
75
1.0
1.65
1.15
0.82
--
0.950
0.25
2.15
1.15
0.900
[41,91] [29,21] [30,83]
[24,13]
[6,4]
[54,61] [29,21] [22,86]
QH-28
QH-28N
0.51.0
3.0+0.15/0
0.40
0.15
22
1.15
10
75
1.0
2.80
0.50
0.55
1.700
0.300
0.20
3.40
1.00
0.750
[71,12] [12,7] [13,97] [48,13]
[7,6]
[5,1]
[61,0]
[25,4]
[19,1]
QH-31
QH-31N
1.02.0
3.0+0.15/0
0.40
0.15
22
1.20
10
75
2.0
1.65
0.50
0.82
--
0.300
0.20
2.25
0.75
0.500
[41,91] [12,7] [20,83]
[7,6]
[5,1]
[57,15] [19,1]
[12,7]
QH-33
QH-33N
1.53.0
3.0+0.20/0
0.40
0.20
22
1.20
10
75
2.5
1.25
0.50
0.63
--
0.300
0.20
2.25
0.75
0.500
[31,75] [12,7]
[16,0]
[7,6]
[5,1]
[57,15] [19,1]
[12,7]
QH-36
QH-36N
2.04.0
3.0+0.20/0
0.45
0.20
22
1.20
7
60
2.5
1.00
0.50
0.50
--
0.300
0.20
2.25
0.75
0.500
[15,4]
[12,7]
[12,7]
[7,6]
[5,1]
[57,15] [19,1]
[12,7]
QH-43
QH-43N
2.65.2
3.0+0.20/0
0.45
0.20
20
1.25
7
60
3.0
1.00
0.50
0.50
--
0.300
0.20
2.25
0.75
0.500
[15,4]
[12,7]
[12,7]
[7,6]
[5,1]
[57,15] [19,1]
[12,7]
QH-45
QH-45N
4.08.0
3.0+0.25/0
0.50
0.25
20
1.30
7
50
3.0
0.90
0.50
0.45
--
0.300
0.20
2.25
0.75
0.500
[22,86] [12,7]
1.14
[7,6]
[5,1]
[57,15] [19,1]
[12,7]
QH-51
--
7.012.4
3.0+0.35/0
0.50
0.35
17
1.35
6
50
4.0
0.95
0.50
0.48
--
0.300
0.20
[24,13] [12,7]
[12.2]
[7,6]
[5,1]
QH-57
8.016.0
3.0+0.50/0
0.60
0.50
16
1.45
5
50
5.0
0.95
0.50
0.48
--
0.300
0.20
--
[24,13] [12,7]
[12.2]
[7,6]
[5,1]
QH-58
12.018.0
3.0+0.50/0
0.60
0.50
16
1.50
5
50
5.0
0.95
0.50
0.48
--
0.300
0.20
--
[24,13] [12,7]
[12.2]
[7,6]
[5,1]
MULTI-OCTAVE BANDS
QH-55
QH-55N
0.52.0
3.00.6/0
0.60
0.60
18
1.40
5
50
5.0
3.50
0.50
1.75
--
0.300
0.25
4.00
0.75
0.500
[88,9]
[12,7] [44,45]
[7,6]
[6,4]
[101,6] [19,1]
[12,7]
OUT 1
OUT 2
IN
ISOL
-90
0
in
QH-19
--
2.08.2
3.00.7/0
0.70
0.70
16
1.50
5
50
6.0
1.70
0.50
0.85
--
0.300
0.20
[43,18] [12,7]
[21,6]
[7,6]
[5,1]
QH-88
--
8.018.0
3.00.7/0
0.70
0.70
16
1.50
5
30
7.0
0.95
0.50
0.48
--
0.300
0.20
[24,13] [12,7]
[12,2]
[7,6]
[5,1]
--
--
--
FIG.1 SERIES QH-N FIG.2 SERIES QH
* Units with Type N connectors: up to 4GHz multiply VSWR's by 1.05 and subtract 2 dB from isolation. Above 4GHz multiply VSWR's by 1.10 and subtract 3dB from isolation.
** SMA= 3 KW peak maximum
11-5-02
KEY: Inches[Millimeters] .XX .03 .XXX .010 [.X 0.8 .XX 0.25]
60 South Jefferson Road, Whippany, NJ 07981
Tel: 973-887-8100 Fax: 973-884-0445
email: sales@mcekdi-integrated.com
See us on the web @ www.mcekdi-integrated.com
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