3 DB 90°
COUPLERS, HYBRID
WITH SMA OR N CONNECTORS 25 MHz TO 18 GHz
GENERAL SPECIFICATIONS
Frequency Range:
RF Impedance
Temperature Information:
Connectors:
0.5[12,7]
0.13
[3,30]
F
TYP.
0.93[23,62] DIA. THRU
4 MOUNTING HOLES
SERIES QH
25.0 MHz to 18.0 GHz
50 OHMS
Operating temperature from –55° to
+85°C.
SMA or Type N Female
0.156[3,962] DIA. THRU
2 MOUNTING HOLES
SMA FEMALE
TYP.
OUT 1
B
C
IN
OUT 2
0.74[18,8]TYP.
OUT 1
OUT 2
0.38[9,7]
TYP
B E
ISOL
IN
OUT 1
0˚
N FEMALE
TYP.
1.00
[25,4]
A/2
A
0.38
[9,7]
TYP.
IN
ISOL
ISOL
OUT 2
-90˚
FIG.1 SERIES QH-N
Type
SMA
Model
No.
QH-17
QH-20
QH-21
QH-23
QH-26
QH-28
QH-31
QH-33
QH-36
QH-43
QH-45
QH-51
QH-57
QH-58
Type*
N
Model
No.
Max.
Dev
From
Nominal
Nominal
Coupling dB Coupling dB
±0.40
±0.40
±0.40
±0.40
±0.40
±0.40
±0.40
±0.40
±0.45
±0.45
±0.50
±0.50
±0.60
±0.60
Max.
Ins.
Loss
dB
0.15
0.15
0.15
0.15
0.15
0.15
0.15
0.20
0.20
0.20
0.25
0.35
0.50
0.50
D
A
FIG.2 SERIES QH
Mechanical Outlines—
Fig. 2 Series QH
B
C
D
E
Mechanical Outlines—
Fig. 1 Series QH-N
A
B
C
Freq.
Range
GHz
Min.*
Isol.
dB
22
22
22
22
22
22
22
22
22
20
20
17
16
16
—
Min. Power**
Capability
Phase
Max.* Peak Avg.
Bal.
VSWR kW Watts
Deg.
1.15
1.15
1.15
1.15
1.15
1.15
1.20
1.20
1.20
1.25
1.30
1.35
1.45
1.50
10
10
10
10
10
10
10
10
7
7
7
6
5
5
75
75
75
75
75
75
75
75
60
60
50
50
50
50
±1.0
±1.0
±1.0
±1.0
±1.0
±1.0
±2.0
±2.5
±2.5
±3.0
±3.0
±4.0
±5.0
±5.0
A
F
in
[mm]
3.00
[76,2]
2.90
[73,7]
2.15
[54,61]
1.90
[48,26]
1.65
[41,91]
2.80
[71,12]
1.65
[41,91]
1.25
[31,75]
1.00
[15,4]
1.00
[15,4]
0.90
[22,86]
0.95
[24,13]
0.95
[24,13]
0.95
[24,13]
in
[mm]
2.00
[50,8]
1.90
[48,26]
1.60
[40,64]
1.25
[31,75]
1.15
[29,21]
0.50
[12,7]
0.50
[12,7]
0.50
[12,7]
0.50
[12,7]
0.50
[12,7]
0.50
[12,7]
0.50
[12,7]
0.50
[12,7]
0.50
[12,7]
in
[mm]
0.55
[13,97]
0.55
[13,97]
1.08
[27,43]
0.95
[24,13]
0.82
[30,83]
0.55
[13,97]
0.82
[20,83]
0.63
[16,0]
0.50
[12,7]
0.50
[12,7]
0.45
1.14
0.48
[12.2]
0.48
[12.2]
0.48
[12.2]
in
[mm]
1.900
[48,26]
1.800
[45,7]
in
in
[mm]
0.25
[6,5]
0.25
[6,4]
0.25
[6,4]
0.25
[6,4]
0.25
[6,4]
0.20
[5,1]
0.20
[5,1]
0.20
[5,1]
0.20
[5,1]
0.20
[5,1]
0.20
[5,1]
0.20
[5,1]
0.20
[5,1]
0.20
[5,1]
0.25
[6,4]
0.20
[5,1]
0.20
[5,1]
in
[mm]
3.50
[88,9]
3.40
[86,36]
2.65
[67,31]
2.40
[61,0]
2.15
[54,61]
3.40
[61,0]
2.25
[57,15]
2.25
[57,15]
2.25
[57,15]
2.25
[57,15]
2.25
[57,15]
in
[mm]
2.00
[50,8]
1.90
[48,26]
1.60
[40,64]
1.25
[31,75]
1.15
[29,21]
1.00
[25,4]
0.75
[19,1]
0.75
[19,1]
0.75
[19,1]
0.75
[19,1]
0.75
[19,1]
in
[mm]
1.750
[44,45]
1.650
[41,91]
1.350
[34,29]
1.000
[25,4]
0.900
[22,86]
0.750
[19,1]
0.500
[12,7]
0.500
[12,7]
0.500
[12,7]
0.500
[12,7]
0.500
[12,7]
QH-17N 0.025–0.05 3.0+0.15/–0
QH-20N
QH-21N
QH-23N
QH-26N
QH-28N
QH-31N
QH-33N
QH-36N
QH-43N
QH-45N
—
—
—
0.05–0.10
0.1–0.2
0.2–0.4
0.25–0.5
0.5–1.0
1.0–2.0
1.5–3.0
2.0–4.0
2.6–5.2
4.0–8.0
7.0–12.4
8.0–16.0
12.0–18.0
3.0+0.15/–0
3.0+0.15/–0
3.0+0.15/–0
3.0+0.15/–0
3.0+0.15/–0
3.0+0.15/–0
3.0+0.20/–0
3.0+0.20/–0
3.0+0.20/–0
3.0+0.25/–0
3.0+0.35/–0
3.0+0.50/–0
3.0+0.50/–0
[mm]
1.800
[45,7]
1.700
[43,18]
1.400
—
[35,56]
1.050
—
[26,67]
0.950
—
[24,13]
1.700 0.300
[48,13] [7,6]
0.300
—
[7,6]
0.300
—
[7,6]
0.300
—
[7,6]
0.300
—
[7,6]
0.300
—
[7,6]
0.300
—
[7,6]
0.300
—
[7,6]
0.300
—
[7,6]
0.300
[7,6]
0.300
[7,6]
0.300
[7,6]
—
—
—
MULTI-OCTAVE BANDS
QH-55
QH-19
QH-88
QH-55N
—
—
0.5–2.0
2.0–8.2
8.0–18.0
3.0±0.6/–0
3.0±0.7/–0
3.0±0.7/–0
±0.60
±0.70
±0.70
0.60
0.70
0.70
18
16
16
1.40
1.50
1.50
5
5
5
50
50
30
±5.0
±6.0
±7.0
3.50
0.50
1.75
[88,9] [12,7] [44,45]
1.70
0.50
0.85
[43,18] [12,7] [21,6]
0.95
0.50
0.48
[24,13] [12,7] [12,2]
—
—
—
4.00
0.75 0.500
[101,6] [19,1] [12,7]
—
—
* 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
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
11-5-02
Embedded System
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EEWORLD
