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QHF-3-.060G Datasheet, PDF (1/1 Pages) Merrimac Industries, Inc. – 90 POWER DIVIDERS / COMBINERS
QHF-3-G Series
90 POWER DIVIDERS / COMBINERS
30 to 1000 MHz / Excellent Amplitude Balance / Low Insertion Loss / Humidity Sealed Filmbrid
Model
Number
QHF-3-.060G
QHF-3-.300G
QHF-3-.350G
QHF-3-.675G
QHF-3-.750G
Frequency
Range,
GHz
.030 - .090
.090 - .500
.200 - .500
.250 - 1.00
.500 - 1.00
PRINCIPAL SPECIFICATIONS
Isolation, Amplitude
Insertion
dB, Balance, dB, Loss, dB,
Min.
Max.
Max. Typ.
18
1.5
0.7 0.5
17
1.5
0.7 0.5
18
1.0
0.6 0.4
18
1.5
0.75 0.5
20
1.0
0.35 0.35
VSWR,
Max.
1.25:1
1.25:1
1.25:1
1.35:1
1.25:1
Bandwidth Package
Ratio Outline
3:1
A
5.5:1
A
2.5:1
B
4:1
C
2:1
D
General Notes:
1. The QHF-3 series covers 30 MHz to 1 GHz using a multi-section
stripline design to produce wide operating bandwidths. Designs
for many other frequency ranges are available to custom order.
2. High performance is achieved in the QHF-3 series using the
Filmbrid™ Sandwich Package that’s designed to work with both
microstrip and balanced stripline.
GENERAL SPECIFICATIONS
Coupling:
Impedance:
Phase Tolerance:
CW Input:
-- 3 dB nom.
50 Ω nom.
90° ±2° max.
200 Watts
(CW power input with 1.2:1 VSWRout)
Peak Power:
1 kW max.
Connector Type:
4 Solder Tabs
Operating Temperature: -- 55° to +85°C
Package Outline - A
Part No.
QHF-3-.060G
QHF-3-.300G
Dim. A Dim. B Dim. C Dim. D
5.000
2.500
.484
4.032
127.00 63.50
12.29
102.41
1.750
.875
.125
1.500
44.45
22.23
3.18
38.10
NOTES:
1. Tolerance on 3 place decimals
±.020(.51) except as noted.
2. Dimensions in inches over millimeters.
. 3. Solder Tabs: .002 ± 0005(.05 ±.01)
thk., iron nickel alloy,gold plated
.00005(.0012) thk. min.
02May96
For further information contact MERRIMAC / 41 Fairfield Pl., West Caldwell, NJ, 07006 / 973-575-1300 / FAX 973-575-0531