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!Note
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O95E.pdf
sales representatives or product engineers before ordering.
• This catalog has only typical specifications because there is no space for detailed specifications. Therefore, please approve our product specifications or transact the approval sheet for product specifications before ordering.
• This PDF catalog has only typical specifications because there is no space for detailed specifications. Therefore, please approve our product specifications or transact the approval sheet for product specifications before ordering.
07.9.3
RESOMICSr and "RESOMICS" in this catalog are the trademarks of Murata Manufacturing Co., Ltd.
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Dielectric Resonators (RESOMICSr)
Dielectric Resonator K Series (DRR Copper Plated Type)
■ Features
1. High dielectric constant: εr=92
2. Lower price by copper electrode
3. Excellent solderability by copper electrode
4. These resonators cover wide range of resonant frequencies (by 10MHz step).
1.0
0.7
0.6
2.0
4.0
1.0
2.6
2.0
6.0
L*
0.5
L*
* Dimension L can be calculated by the following,
* Dimension L can be calculated by the following,
using dielectric constant and resonant frequency.
.
λ / 4 TEM mode : n=4 λ / 2 TEM mode : n=2
using dielectric constant and resonant frequency.
.
λ / 4 TEM mode : n=4 λ / 2 TEM mode : n=2
DRR040 Type
DRR060 Type
.
.
L = 3 x 1011/(n√εr • f0) (f0 : Hz)
L = 3 x 1011/(n√εr • f0) (f0 : Hz)
(in mm)
(in mm)
0.7
0.7
0.5
0.3
1.0
0.5
0.6
2.0
0.5
L*
3.0
L*
* Dimension L can be calculated by the following,
* Dimension L can be calculated by the following,
DRR030 Type
DRR020 Type
using dielectric constant and resonant frequency.
.
using dielectric constant and resonant frequency.
.
.
.
L = 3 x 1011/(n√εr • f0) (f0 : Hz)
L = 3 x 1011/(n√εr • f0) (f0 : Hz)
λ / 4 TEM mode : n=4
λ / 4 TEM mode : n=4
(in mm)
(in mm)
fo
(MHz)
Unloaded Q
(min.)
Za
(ohm)
Part Number
Wavelength
DRR060pppppKTC00T
DRR060pppppKTC00T
DRR060pppppKTC00T
DRR060pppppKPC00T
DRR060pppppKPC00T
DRR040pppppKTC00R
DRR040pppppKTC00R
DRR040pppppKTC00R
DRR040pppppKTC00R
DRR040pppppKTC00R
DRR040pppppKTC00R
DRR040pppppKPC00R
DRR040pppppKPC00R
DRR040pppppKPC00R
DRR030pppppKTC00R
DRR030pppppKTC00R
DRR020pppppKTC00R
DRR020pppppKTC00R
440 to 490
500 to 790
330
350
400
470
510
200
220
240
260
270
290
300
340
370
230
250
150
190
Lambda/4
Lambda/4
Lambda/4
Lambda/2
Lambda/2
Lambda/4
Lambda/4
Lambda/4
Lambda/4
Lambda/4
Lambda/4
Lambda/2
Lambda/2
Lambda/2
Lambda/4
Lambda/4
Lambda/4
Lambda/4
5.7
5.7
5.7
5.7
5.7
4.8
4.8
4.8
4.8
4.8
4.8
4.8
4.8
4.8
7.4
7.4
8.0
8.0
800 to 1300
1000 to 1690
1700 to 2200
500 to 540
550 to 640
650 to 790
800 to 890
900 to 1490
1500 to 1800
1000 to 1390
1400 to 1890
1900 to 3000
900 to 1490
1500 to 1600
900 to 1590
1600 to 2600
Tolerance of resonant frequency: ±0.7%max. (Please contact our sales representatives for details.)
Unloaded Q is value at lower limit frequency range.
Five blank boxes of the above Part Numbers are filled with Resonant Frequency codes. Please see Part Numbering for details.
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Cat.No.O95E-11