Dielectric Resonators - DR Series

Dielectric Resonators DR Series

Features

High dielectric constant
Low temperature coefficient
High quality factor
Wide range of resonant frequency

Applicstions

Oscillators (DRO/VCO)
900MHz, 1.8GHz, 2.4GHz, 5.8GHz wireless phone
Wireless headphone, wireless security system
Filter and duplexer
CDMA/PCS/WLL/IMT2000

Dielectric DR series are widely used in voltage controlled oscillators and filters for cellular phone, cordless phone and so on. Features with high dielectric constant and high Q, excellent Solderability. Token DR series designs are available from 800 MHz to 4800 MHz by 10 MHz standard and custom packages are available.

Please consult our sales representatives or engineers as regards the products for other frequency.

Dielectric Resonators DR Series Dimensions

Dielectric Resonators DR Series Specifications

Part Number	W(O/D)	A(I/D)	B	C	T
D120	12.0±0.2	① Φ4.0±0.2	without tab	3.2	1.0
D120	12.0±0.2	② Φ3.55±0.2	1.5	3.2	1.0
D100	10.0±0.2	① Φ3.3±0.2	1.3	3.0	1.0
D080	8.0±0.2	① Φ2.7±0.2	1.3	2.6	0.7
D060	6.0±0.2	① Φ2.5±0.2	without tab	2.4	0.7
		② Φ2.2±0.2	without tab
		③ Φ2.0±0.2	1.2
D050	5.0±0.2	① Φ1.8±0.2	1.0	2.2	0.6
D050	5.0±0.2	② Φ1.5±0.2	1.0	2.2	0.6
D040	4.0±0.1	① Φ1.8±0.1	0.8	1.8	0.6
		② Φ1.5±0.1	without tab
		③ Φ1.2±0.1	without tab
D030	3.0±0.1	① Φ1.0±0.1	0.7	1.5	0.5
D020	2.1±0.1	① Φ0.6±0.1	0.5	1.2	0.5

Available Range of TEM Mode DR Series

Material	Dielectric Constant	Tf ^[1]	Type	Characteristic Impedance (Ω)	Wave Length	Frequency Range (MHz)	Q^[2] (min)
A Series	21±1	0±10	D120	①15 ②17	λ/4	800~1300	800
			D120	①15 ②17	λ/2	1600~2700	1000
			D100	16	λ/4	800~1300	700
			D100	16	λ/2	1600~3200	800
			D080	15	λ/4	1000~3200	650
			D080	15	λ/2	2000~3000	700
			D060	①12 ②14 ③15	λ/4	1000~2700	550
			D060	①12 ②14 ③15	λ/2	2000~3000	600
			D050	①14 ②17	λ/4	1300~3000	450
			D050	①14 ②17	λ/2	2500~4000	500
			D040	①11 ②14 ③17	λ/4	1300~4000	380
			D040	①11 ②14 ③17	λ/2	2500~4000	400
			D030 D020	15	λ/4	1900~4000	320
			D030 D020	17	λ/4	2800~5000	250
B Series	36±1	0±10	D120	①12 ②13	λ/4	600~1000	700
			D120	①12 ②13	λ/2	1200~2400	900
			D100	12	λ/4	600~1200	600
			D100	12	λ/2	1200~2400	800
			D080	12	λ/4	800~1500	500
			D080	12	λ/2	1600~3000	700
			D060	①10 ②11 ③12	λ/4	800~1800	450
			D060	①10 ②11 ③12	λ/2	1600~3500	550
			D050	①11 ②13	λ/4	800~1800	380
			D050	①11 ②13	λ/2	1600~3500	450
			D040	①9 ②11 ③13	λ/4	1000~2700	320
			D040	①9 ②11 ③13	λ/2	2000~4800	400
			D030 D020	12	λ/4	1300~3000	220
			D030 D020	13	λ/4	1300~3000	220
C Series	90±2	0±10	D120	①7 ②8	λ/4	400~800	650
			D120	①7 ②8	λ/2	800~1500	700
			D100	7	λ/4	600~800	550
			D100	7	λ/2	1200~2400	650
			D080	7	λ/4	440~1000	450
			D080	7	λ/2	1000~1500	550
			D060	①6 ②7 ③7	λ/4	440~1300	400
			D060	①6 ②7 ③7	λ/2	1000~2200	470
			D050	①7 ②8	λ/4	500~1800	380
			D050	①7 ②8	λ/2	1000~3000	450
			D040	①6 ②7 ③8	λ/4	900~1600	200
			D040	①6 ②7 ③8	λ/2	2000~4800	300
			D030 D020	7	λ/4	900~1600	250
			D030 D020	8	λ/4	900~1600	150

[1] Frequency stability of temperature.
[2] Q value depends on lower limit of frequency range.

How to Order

DR	30	A	1	W4	2533	T
1	2	3	4	5	6	7

1 Part Number : Dielectric Resonators

2 Dimensions

3 Material

4 Impedance

Code	Impedance
1	①
2	②
3	③

5 Wave Length

Code	Wave Length
W2	λ/2
W4	λ/4

6 Center Frequency (MHz)

7 Configuration

Code	Configuration
T	tab
N	without tab

DF Series - Dielectric Filters
DA Series - Dielectric Antenna
DR Series - Dielectric Resonators
TE Series - Dielectric Coaxial TE Mode
BP Series - Dielectric Band Pass Filters