Dielectric Resonators 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.

Features
coaxial,dielectric,constant
  • 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
DR Dimensions

DR 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
② Φ3.55±0.2 1.5
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
② Φ1.5±0.2 1.0
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
λ/2 1600~2700 1000
D100 16 λ/4 800~1300 700
λ/2 1600~3200 800
D080 15 λ/4 1000~3200 650
λ/2 2000~3000 700
D060 ①12 ②14 ③15 λ/4 1000~2700 550
λ/2 2000~3000 600
D050 ①14 ②17 λ/4 1300~3000 450
λ/2 2500~4000 500
D040 ①11 ②14 ③17 λ/4 1300~4000 380
λ/2 2500~4000 400
D030
D020
15 λ/4 1900~4000 320
17 λ/4 2800~5000 250
B
Series
36±1 0±10 D120 ①12 ②13 λ/4 600~1000 700
λ/2 1200~2400 900
D100 12 λ/4 600~1200 600
λ/2 1200~2400 800
D080 12 λ/4 800~1500 500
λ/2 1600~3000 700
D060 ①10 ②11 ③12 λ/4 800~1800 450
λ/2 1600~3500 550
D050 ①11 ②13 λ/4 800~1800 380
λ/2 1600~3500 450
D040 ①9 ②11 ③13 λ/4 1000~2700 320
λ/2 2000~4800 400
D030
D020
12 λ/4 1300~3000 220
13 λ/4 1300~3000 220
C
Series
90±2 0±10 D120 ①7 ②8 λ/4 400~800 650
λ/2 800~1500 700
D100 7 λ/4 600~800 550
λ/2 1200~2400 650
D080 7 λ/4 440~1000 450
λ/2 1000~1500 550
D060 ①6 ②7 ③7 λ/4 440~1300 400
λ/2 1000~2200 470
D050 ①7 ②8 λ/4 500~1800 380
λ/2 1000~3000 450
D040 ①6 ②7 ③8 λ/4 900~1600 200
λ/2 2000~4800 300
D030
D020
7 λ/4 900~1600 250
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
Part Number
DR
Dimension
Material
Impedance
1
2
3
Wave
Length
W2 λ/2
W4 λ/4
Center Frequency
(MHz)
Configuration
T tab
N without tab


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