大洋微波51
FILTERS
 
 
 

 

Oceanmicrowave has LC filter from 1MHz-3000MHz;Cavity filters from 200MHz-20GHz.

 

 

 

 

 

 

filter filter filter
filter filter filter

 

52
1.Miniature LC Bandpass Filters      
Model

Center Freq.
Fc(MHz)

3dB Bandwidth
(% of Fc)
Sections
Number
VSWR
Power
Handling
Impedance
OBP Series LC Bandpass Filters
1-1000
3-100%
2-9
1.5:1
2W
50Ω
Note: Chebyshev response for standard, Butterworth、Bessel、Gaussian、Elliptical or more Section Number available as required.
 
  2.Miniature LC Lowpass Filters    
Model

Cutoff Freq.
Fc(MHz)

Orders
VSWR
Power
Handling
Impedance
OLP Series LC Lowpass Filters
1-3000
1-19
1.5:1
2W
50Ω
Note: Chebyshev response for standard, Butterworth、Bessel、Gaussian、Elliptical available as required.
 
  3.Miniature LC Highpass Filters    
Model

Cutoff Freq.
Fc(MHz)

Orders
VSWR
Power
Handling
Impedance
OHP Series LC Highpass Filters
2-2000
1-19
1.5:1
2W
50Ω
Note: Chebyshev response for standard, Butterworth、Bessel、Gaussian、Elliptical available as required.
 
  4.Surface Mount LC Filters
Model

Freq.Range
Fc(MHz)

Fractional
3dB BW(% of Fc)

Sections
Number
VSWR
Power
Handling
Impedance
S5 series SMD LC Filters
10-300
5-100
2-7
1.5:1
2W
50Ω
Note:1.Chebyshev response for standard, Butterworth,Bessel,Gaussian available as required. 2.SBP model for bandpass shown specs.above, SLP model for lowpass, SHP model for highpass see corresponding models of LP and HP series.
 
  5.Balanced Input Differential LC Filters
26
Model
Freq.Range
Fc(MHz)
Fractional
3dB BW(% of Fc)
Sections
Number
VSWR
Power
Handling
Balanced
Impedance
Seires differential LC Filers
2-1000
8-20%
2-6
1.5:1
2W
100Ω
Model name for Bandpass, Lowpass, Highpass are the same as MB, LP, HP series. Suffix of 22DF or SDF is needed for balanced input.
 
  6.Microwave Cavity Filters
3
Model

Freq.Range
Fc(GHz)

Fractional
3dB BW(% of Fc)

Section
VSWR
(Zo=50Ω)

Power
Handling

OFS Series Combline Filters
0.3-25
0.8-30%
2-15
1.5:1
5W
OCC Series Coaxial Filters
0.3-6
0.3-5%
2-15
1.3:1
10W
OFD Series Interdigital Filters
0.5-23
0.8-80%
2-15
1.5:1
5W
OBJ Series Rectangular Waveguide Filters
5-40
0.3-4%
2-10
1.3:1
20W
Note:For high power up to 300W, contact the factory.
 
  7.Dual Mode Cavity Filters
4
Model
Freq.Range
Fc(GHz)
Fractional 3dB BW
(% of Fc)
Cavity
Number
VSWR
(Zo=50Ω)
Power
Handling
ODM series Dual Mode Cavity Filters
3-10
0.3-1.8%
1-4
1.2:1
60W
Note:Dual mode deisgns, compact structure、High Q、High stopband rejection.
 
  8.Dielectric Loaded Cavity Filters
5
Model
Freq.Range
Fc(MHz)
3dB BW%
(% of Fc)
Resonators
VSWR
Power
Handling
Impedance
OHD series dielectric cavity filter
1000-18000
0.1-1%
2-8
1.3:1
5W
50Ω
 
  9.Helical Cavity Filters
6
Model
Freq.Range
Fc(MHz)
3dB BW%
(% of Fc)
Resonators
VSWR
Power
Handling
Impedance
OHLseries Helical Filters
20-550
0.9-7%
2-8
1.5:1
10W
50Ω
 
 
  10.Tubular Bandpass Filters
8
Model
Freq.Range
Fc(MHz)
3dB Bandwidth
(% of Fc)
Section
Number
VSWR
Power
Handling
Impedance
OTB series tubular bandpass filter
200-3000
5-40%
2-6
1.3:1
10W
50Ω
 
  11.Suspended Stripline Lowpass Filters
9
Model
1dB Cutoff Freq.fc(GHz)
40dB Att.Point
(GHz)TYP
VSWR
TYP
Power
Handling
OSL series Suspended Stripline Lowpass Filter
0.8-20
1.15fc
1.9:1
15W
TYP Model: 13SL-U1000-O/O, 13SL-U2000-O/O, 13SL-U3000-O/O, 13SL-U4000-O/O, 13SL-U5000-O/O, 13SL-U6000-O/O, 13SL-U7000-O/O, 13SL-U8000-O/O, 13SL-U9000-O/O, 13SL-U10000-O/O, 13SL-U11000-O/O, 13SL-U12000-O/O, 13SL-U13000O/O, 13SL-U14000-O/O, 13SL-U15000-O/O, 13SL-U16000-O/O, 13SL-U17000-O/O, 13SL-U18000-O/O.
 
  12.Suspended Stripline Highpass Filters
Model
1dB Cutoff Freq.fc(GHz)
50dB Att.Point
(GHz)TYP
VSWR
TYP
Power
Handling
OSH series Suspended Stripline Highpass Filter
0.8-12
0.85fc
1.8:1
15W
TYP Model: 13SH-U1000-O/O, 13SH-U2000-O/O, 13SH-U3000-O/O, 13SH-U4000-O/O, 13SH-U5000-O/O, 13SH-U6000-O/O, 13SH-U7000-O/O,13SH-U8000-O/O, 13SH-U9000-O/O, 13SH-U10000-O/O, 13SH-U11000-O/O, 13SH-U12000-O/O.
 
  13.Suspended Stripline Bandpass Filters
10
Model
Freq.Range
(GHz)
Shape Factor
K40/dB/1dB
Insertion Loss
dB
VSWR
TYP
Power
Handling
OSB series Suspended Stripline Bandpass Filter
0.8-18
1.8(TYP)
<1.6
2.0:1
15W
TYP Model:20SB-3000/U2000-O/O, 20SB-6000/U4000-O/O, 20SB-9000/U6000-O/O, 20SB-12000/U12000-O/O, 20SB-1500/U1000-O/O, 20SB-4000/U4000-O/O.
 
  14.Suspended Stripline Bandstop Filters
Model
Freq.Range
Fc(GHz)
3dB BW%
(% of Fc)
Attenuation
@Fc(dB)
VSWR(TYP)
@Passband
Power
Handling
OSR series Suspended Stripline Bandstop Filter
0.8-20
2-25%
40-60
2.0:1
5W
TYP Model:7SR-16000/T618-O/O,Dimension: 57×25×12(mm)
 
  15.Miniature Microstrip Filters
12
Model

Center Freq.
Fc(MHz)

3dB BW%
(% of Fc)
VSWR
@90%BW3dB
ShapeFactor
BW40dB/BW3dB
OMSC series Microstrip Filter
800-3800
8%
1.5:1
1.7
TYP Model:6MSC-800/T64-O/O、6MSC-2400/T192-O/O、6MSC-3400/T272-O/O、6MSC-3800/T304-O/O.
 
   16. Miniature Bandreject Filters
13
Model

Center Freq.
Fc(MHz)

3dB BW%
(% of Fc)

Section
Number
VSWR
@Passband
Shape Factor
BW40dB/BW3dB

Power
Handling

Impedance
OBRL series Bandreject Filters
5-130MHz
5-40%
2-5
1.5:1
1:4(4 sections)
1W
50Ω
OBRM series Bandreject Filters
1-10GHz
5-12%
2-7
1.8:1
1:4(4 sections)
1W
50Ω
 
  17. Cavity Bandreject Filters
14
Model

Center Freq.
Fc(MHz)

3dB BW%
(% of Fc)

Section
Number
VSWR
@Passband
Shape Factor
BW40dB/BW3dB

Power
Handling

Impedance
OBSF series bandreject Filter
30-6000
0.5-10%
2-6
1.7:1
1:4(4 sections)
5W
50Ω
 
  18. Cavity Diplexers
15
Model

Freq.Range
(MHz)

3dB BW%
(% of Fc)

Section
Number
VSWR
@Passband
Minimum
Space

Power
Handling

Impedance
ODP series Diplexers
30-18000
0.3-20%
2-10
1.5:1
>2.4:1
10W
50Ω
Note: Minimum space=(Fc1-Fc2)/BW3dBmax.
 
  19.Miniature Ceramic Diplexer
16
Model

Passband Freq.
(MHz)

VSWR

Passband ripple
(TYP)
40dB Attenuation
(MHz)
Impedance
860H35&937H12
I:860±9
1.4:1
0.1dB
I:935-2000
50Ω
II:937.5±2.5
0.1dB
II:650-870
Note:Customized design available at 300-2500MHz.
 
  20.Digitally Tuned Bandpass Filters
18
Model
Freq. Range
Fc(MHz)
% Bandwidth
(3dB)
Insersion
Loss
VSWR
@Fc
(Zo=50Ω)
Shape
Factor
BW30/BW3
Input Pwr Handling
(dBm)
Tuning Control
Tuning
Speed
(Fc>30MHz)
(TYP)
OLBM034A
1.5-4
5-10%
3-5
≤2.0:1
≤6.5:1
10

8bit
TTL
Level

OLBM035A
4-10
20
OLBM036A
10-30
OLBM037A-85
30-90
5-10%
3-5
≤2.0:1
≤6.5:1
30
10μS
OLBM038A-85
30-110
OLBM017A-85
40-110
OLBM039A-85
90-200
OLBM040A-85
200-400
OLBM041A-85
225-450
OLBM041A512-85
225-512
OLBM700A-85
400-700
OLBM1000A-85
700-1000
OLBM042A
1.5-30
5-10%
7-8
≤2.0:1
≤6.5:1
10
10bit
OLBM043A
30-450
30
10μS
OLBM044A
230-395
3-6%
+5~+14*
≤2.0:1
≤3:1
5
8bit
5μS
Note: 1. Switches inside the Models of LBM042A and LBM043A to get a ultra wideband tuning range.
2. LMB044A is a cascaded two pole design for better shape factor,an amplifier is integrated to compensate the Insertion Loss.
3. Low DC power supply feature are available with special design to models of LBM034*--LMB1000*. Simply adds the "AL" suffix to the models
to declare your requirement on this. Here is a comparison of DC parameter of ''LBM038AL" and LBM038A-85: +5V/90mA for LBM038A-85,
+3.3V/30mA for LBM038AL.
 
  21.High Power Digitally Tuned Bandpass Filters
19
Model
Freq. Range
Fc(MHz)
% Bandwidth
(3dB)
Insersion
Loss
VSWR@Fc
(Zo=
50Ω)
Rejection
(@ Fc±Fc10%)
Input Pwr
Tuning Control
Tuning
Speed
(Pi=0dBm)
OLBM038/5W
30-110
3-4%
3.5dBmax
≤2.0:1
27dBc
5W
8bit TTL
30μS(TYP)
OLBM038/10W
10W
Note:Products with higher power up to 50W is in developing, as well as products operating at other frequency ranges.
 

 

 

Outline

Custom available.

S5A1

S5 & A1

The following is a small part of the band-pass filter test reports.

9M LC filter ,pass band 1M

35

12M LC filter ,pass band 1M

SBP12 1

15M LC filter ,pass band30M

SBP-15 30M

21M LC filter ,pass band4M

13

21M LC filter ,pass band14M

12

49M LC filter,pass band1M

21

55M LC filter,pass band40M

22

60M LC filter,pass band60M

24

70M LC filter,pass band2M

29

70M LC filter,pass band8M

28

70M LC filter,pass band18M

26

70M LC filter,pass band22M

27

76.8M LC filter,pass band10M

30

81M LC filter,pass band28M

33

112M LC filter

1

125M LC filter,pass band150M

2

134M LC filter,pass band15M

4

134M LC filter,pass band20M

5

134M LC filter,pass band40M

6

150M LC filter,pass band50M

7

156M LC filter,pass band56M

8

156.75M LC filter,pass band12M

9

156.75M LC filter,pass band56M

10

180M LC filter,pass band14M

11

219M LC filter,pass band8M

14

243-248M LC filter

16

308M LC filter,pass band16M

17

340M LC filter,pass band20M

18

364.5-369.5M LC filter

19

365M LC filter,pass band70M

20

580M LC filter,pass band40M

23

690M LC filter,pass band30M

25

770M LC filter,pass band36M

31

800M LC filter,pass band100M

32

850M LC filter,pass band100M

34

900M LC filter,pass band100M

36

1300M LC filter,pass band100M

3

2400M LC filter

15