Dielectric Resonator

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Company Name:Celecom Microwave Technologies, Inc.
Membership:Free Member
Member Since:2002. 11.18
Country/Region:Korea
City:Gyeonggi-do
Contact:Yongbok Ko
Related Keywords:Dielectric resonator, DR, DR filter, duplexer

Port	Incheon

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Celecom Microwave Technologies, Inc.
[Korea]

Address: 72-2, Sikkim-ri, Yangji-myeon, Yongin-si Gyeonggi-do

Phone: 82-31-3227080

Contact name: Yongbok Ko

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Product Details

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Place of Origin: Republic of Korea

Description

DR (Dielectric resonator)
Celecom can design and manufacture dielectric substance for DR filters and duplexers used in RX/TX units and base stations.

High quality and temperature stable resonators
The CD300, CD381 series are mainly used for 1.8 GHz PCS applications. The CD450 series is most suitable DR for around 4GHz CDMA application as it has a stable temperature coefficient and high Q-Value.

[Specification]

Series	Dr[mm] (？.1mm)	dr[mm] (？.1mm)	t[mm] (？.1mm)	Frequency range(MHZ)	Dielectic Constant	Quality Factor	Temperature Coefficient of Resonanr Frequency
CD380	30.5	7.0	12.2	1800？0	37.0？.5	>20000(@1.8GHz)	0.0~3.0
	23.5	7.0	9.5	2400？00	37.0？.5	>15000(@2.5GHz)	0.0~3.0
	14.9	3.0	37.5	3750？00	37.0？.5	>10000(@4.0GHz)	0.0~3.0
CD381	33.5	7.0	13.4	1650？0	37.0？.5	>17000(@1.9GHz)	3.0？.5
CD450	67.7	16.0	26.0	800？0	44.5？.5	>12500(@0.8GHz)	0.0~6.0
	27.5	7.0	13.1	1750？0	44.5？.5	>20000(@1.7GHz)	0.0~6.0
	22.0	7.0	9.2	2300？00	45.0？.5	>15000(@2.5GHz)	0.0~6.0
	11.2	2.8	3.9	4850？00	44.0？.5	>10000(@4.0GHz)	0.0~6.0

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Delivery Port : Incheon

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