Please read rating and
!CAUTION
(for storage, operating, rating, soldering, mounting and handling) in this catalog to prevent smoking and/or burning, etc.
!Note
•Please read rating and
!CAUTION
(for storage, operating, rating, soldering, mounting and handling) in this PDF catalog to prevent smoking and/or burning, etc.
•This catalog has only typical specifications. Therefore,thereareno space for detailed specifications. Therefore, please approve our productsheet for product specificaions approval sheet for product specifications before ordering.
This catalog has only typical specifications because you is requested to approve our product specifications or to transact the approval specifications or transact the before ordering.
O95E9.pdf 03.7.7
Dielectric Resonators (RESOMICSr)
Dielectric Resonator K Series (DRR Copper Plated Type)
s
Features
1. High dielectric constant : Er=92
2. Lower price than silver plated type
3. Excellent solderability by copper electrode
4. These resonators cover wide range of resonant
frequencies (by 10MHz step).
6.0
1.0
1.0
2.6
6.0
2.0
L*
DRR060 Type
* Dimension L can be calculated by the following,
using dielectric constant and resonant frequency.
.
L = 3 x 10
11
/(n√εr • f
0
) (f
0
: Hz)
.
λ
/ 4 TEM mode : n=4
λ
/ 2 TEM mode : n=2
(in mm)
4.0
0.6
2.0
4.0
0.7
0.5
L*
DRR040 Type
* Dimension L can be calculated by the following,
using dielectric constant and resonant frequency.
.
L = 3 x 10
11
/(n√εr • f
0
) (f
0
: Hz)
.
λ
/ 4 TEM mode : n=4
λ
/ 2 TEM mode : n=2
(in mm)
2.0
3.0
0.7
0.5
L*
0.5
1.0
3.0
0.7
0.5
L*
0.3
0.6
2.0
DRR020 Type
* Dimension L can be calculated by the following,
using dielectric constant and resonant frequency.
.
L = 3 x 10
11
/(n√εr • f
0
) (f
0
: Hz)
.
λ
/ 4 TEM mode : n=4
λ
/ 2 TEM mode : n=2
(in mm)
DRR030 Type
* Dimension L can be calculated by the following,
using dielectric constant and resonant frequency.
.
L = 3 x 10
11
/(n√εr • f
0
) (f
0
: Hz)
.
λ
/ 4 TEM mode : n=4
λ
/ 2 TEM mode : n=2
(in mm)
Part Number
18
f0
(MHz)
440 to 490
500 to 790
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
Unloaded Q
(min)
330
350
400
470
510
200
220
240
260
270
290
300
Wavelength
Lambda/4
Lambda/4
Lambda/4
Lambda/2
Lambda/2
Lambda/4
Lambda/4
Lambda/4
Lambda/4
Lambda/4
Lambda/4
Lambda/2
Za
(ohm)
5.7 (Nominal Value)
5.7 (Nominal Value)
5.7 (Nominal Value)
5.7 (Nominal Value)
5.7 (Nominal Value)
4.8 (Nominal Value)
4.8 (Nominal Value)
4.8 (Nominal Value)
4.8 (Nominal Value)
4.8 (Nominal Value)
4.8 (Nominal Value)
4.8 (Nominal Value)
Continued on the following page.
DRR060pppppKTC00T
DRR060pppppKTC00T
DRR060pppppKTC00T
DRR060pppppKPC00T
DRR060pppppKPC00T
DRR040pppppKTC00R
DRR040pppppKTC00R
DRR040pppppKTC00R
DRR040pppppKTC00R
DRR040pppppKTC00R
DRR040pppppKTC00R
DRR040pppppKPC00R
30
Please read rating and
!CAUTION
(for storage, operating, rating, soldering, mounting and handling) in this catalog to prevent smoking and/or burning, etc.
!Note
•Please read rating and
!CAUTION
(for storage, operating, rating, soldering, mounting and handling) in this PDF catalog to prevent smoking and/or burning, etc.
•This catalog has only typical specifications. Therefore,thereareno space for detailed specifications. Therefore, please approve our productsheet for product specificaions approval sheet for product specifications before ordering.
This catalog has only typical specifications because you is requested to approve our product specifications or to transact the approval specifications or transact the before ordering.
O95E9.pdf 03.7.7
Continued from the preceding page.
Part Number
DRR040pppppKPC00R
DRR040pppppKPC00R
DRR030pppppKTC00R
DRR030pppppKTC00R
DRR020pppppKTC00R
DRR020pppppKTC00R
f0
(MHz)
1400 to 1890
1900 to 3000
900 to 1490
1500 to 1600
900 to 1590
1600 to 2600
Unloaded Q
(min)
340
370
230
250
150
190
Wavelength
Lambda/2
Lambda/2
Lambda/4
Lambda/4
Lambda/4
Lambda/4
Za
(ohm)
4.8 (Nominal Value)
4.8 (Nominal Value)
7.4 (Nominal Value)
7.4 (Nominal Value)
8.0 (Nominal Value)
8.0 (Nominal Value)
Dielectric Constant : 92±1
Temperature coefficient of resonant frequency : 3±2ppm/°C
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.
s
Minimum Quantity of Taping
DRR020 type: 2500pcs./phi 330mm reel
DRR030 type: 2000pcs./phi 330mm reel
DRR040 type: 1500pcs./phi 330mm reel
18
31
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