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RF Coils

An electronic component that performs the function of transmitting and receiving Radio Frequency signals.

Inductors(Coils)

RF Coils

EMC Components

Transformers

Size (L*W)	Height Max mm	Inductance nH	DCR Max mΩ	Rated Current Max. mA	SRF Min. MHz	Search By Part Number
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Image	Catalog	Automotive Grade	Features	Series	Part Number	Length mm	Width mm	Height Max. mm	Inductance nH	Tolerance ±%	Q Min. MHz	DCR Max. mΩ	Rated Current Max. mA	SRF Min MHz	Temp (from ~ to)	Inquiry
	picture_as_pdf		Non-Shield Ceramic Round Wire Plating	RWCI	CMI-RWCI1608-R12K	1.6	1.05	1.25	120	10%	35 at 150.00	650	0.3	1300	-40 ~ 85	sms
	picture_as_pdf		Non-Shield Ceramic Round Wire Plating	RWCI	CMI-RWCI1608-R15G	1.6	1.05	1.25	150	2%	35 at 150.00	920	0.28	1000	-40 ~ 85	sms
	picture_as_pdf		Non-Shield Ceramic Round Wire Plating	RWCI	CMI-RWCI1608-R15J	1.6	1.05	1.25	150	5%	35 at 150.00	920	0.28	1000	-40 ~ 85	sms
	picture_as_pdf		Non-Shield Ceramic Round Wire Plating	RWCI	CMI-RWCI1608-R15K	1.6	1.05	1.25	150	10%	35 at 150.00	920	0.28	1000	-40 ~ 85	sms
	picture_as_pdf		Non-Shield Ceramic Round Wire Plating	RWCI	CMI-RWCI1608-R18G	1.6	1.05	1.25	180	2%	30 at 100.00	1250	0.24	1000	-40 ~ 85	sms
	picture_as_pdf		Non-Shield Ceramic Round Wire Plating	RWCI	CMI-RWCI1608-R18J	1.6	1.05	1.25	180	5%	30 at 100.00	1250	0.24	1000	-40 ~ 85	sms
	picture_as_pdf		Non-Shield Ceramic Round Wire Plating	RWCI	CMI-RWCI1608-R18K	1.6	1.05	1.25	180	10%	30 at 100.00	1250	0.24	1000	-40 ~ 85	sms
	picture_as_pdf		Non-Shield Ceramic Round Wire Plating	RWCI	CMI-RWCI1608-R22G	1.6	1.05	1.25	220	2%	30 at 100.00	1700	0.2	1000	-40 ~ 85	sms
	picture_as_pdf		Non-Shield Ceramic Round Wire Plating	RWCI	CMI-RWCI1608-R22J	1.6	1.05	1.25	220	5%	30 at 100.00	1700	0.2	1000	-40 ~ 85	sms
	picture_as_pdf		Non-Shield Ceramic Round Wire Plating	RWCI	CMI-RWCI1608-R22K	1.6	1.05	1.25	220	10%	30 at 100.00	1700	0.2	1000	-40 ~ 85	sms
	picture_as_pdf		Non-Shield Ceramic Round Wire Plating	RWCI	CMI-RWCI1608-R27G	1.6	1.05	1.25	270	2%	30 at 100.00	1800	0.17	1000	-40 ~ 85	sms
	picture_as_pdf		Non-Shield Ceramic Round Wire Plating	RWCI	CMI-RWCI1608-R27J	1.6	1.05	1.25	270	5%	30 at 100.00	1800	0.17	1000	-40 ~ 85	sms
	picture_as_pdf		Non-Shield Ceramic Round Wire Plating	RWCI	CMI-RWCI1608-R27K	1.6	1.05	1.25	270	10%	30 at 100.00	1800	0.17	1000	-40 ~ 85	sms
	picture_as_pdf		Non-Shield Ceramic Round Wire Plating	RWCI	CMI-RWCI2012-2N2B	2	1.25	1.4	2.2	0.2 nH	50 at 1000.00	60	0.8	6000	-40 ~ 85	sms
	picture_as_pdf		Non-Shield Ceramic Round Wire Plating	RWCI	CMI-RWCI2012-2N2S	2	1.25	1.4	2.2	0.3 nH	50 at 1000.00	60	0.8	6000	-40 ~ 85	sms
	picture_as_pdf		Non-Shield Ceramic Round Wire Plating	RWCI	CMI-RWCI2012-2N7B	2	1.25	1.4	2.7	0.2 nH	35 at 1000.00	80	0.8	6000	-40 ~ 85	sms
	picture_as_pdf		Non-Shield Ceramic Round Wire Plating	RWCI	CMI-RWCI2012-2N7S	2	1.25	1.4	2.7	0.3 nH	35 at 1000.00	80	0.8	6000	-40 ~ 85	sms
	picture_as_pdf		Non-Shield Ceramic Round Wire Plating	RWCI	CMI-RWCI2012-3N3B	2	1.25	1.4	3.3	0.2 nH	60 at 1000.00	80	0.8	6000	-40 ~ 85	sms
	picture_as_pdf		Non-Shield Ceramic Round Wire Plating	RWCI	CMI-RWCI2012-3N3S	2	1.25	1.4	3.3	0.3 nH	60 at 1000.00	80	0.8	6000	-40 ~ 85	sms
	picture_as_pdf		Non-Shield Ceramic Round Wire Plating	RWCI	CMI-RWCI2012-3N9B	2	1.25	1.4	3.9	0.2 nH	60 at 1000.00	60	0.6	6000	-40 ~ 85	sms

Part Number
CMI-RWCI1608-R12K
Feature :
Non-Shield
Ceramic
Round Wire
Plating
Series : RWCI
Length mm : 1.6
Width mm : 1.05
Height Max. mm : 1.25
Inductance nH : 120
Tolerance ±% : 10%
Q Min. MHz : 35 at 150.00
DCR Max. mΩ : 650
Rated Current Max. mA : 0.3
SRF Min MHz : 1300
Temp (from ~ to) : -40 ~ 85
Inquiry sms

Part Number
CMI-RWCI1608-R15G
Feature :
Non-Shield
Ceramic
Round Wire
Plating
Series : RWCI
Length mm : 1.6
Width mm : 1.05
Height Max. mm : 1.25
Inductance nH : 150
Tolerance ±% : 2%
Q Min. MHz : 35 at 150.00
DCR Max. mΩ : 920
Rated Current Max. mA : 0.28
SRF Min MHz : 1000
Temp (from ~ to) : -40 ~ 85
Inquiry sms

Part Number
CMI-RWCI1608-R15J
Feature :
Non-Shield
Ceramic
Round Wire
Plating
Series : RWCI
Length mm : 1.6
Width mm : 1.05
Height Max. mm : 1.25
Inductance nH : 150
Tolerance ±% : 5%
Q Min. MHz : 35 at 150.00
DCR Max. mΩ : 920
Rated Current Max. mA : 0.28
SRF Min MHz : 1000
Temp (from ~ to) : -40 ~ 85
Inquiry sms

Part Number
CMI-RWCI1608-R15K
Feature :
Non-Shield
Ceramic
Round Wire
Plating
Series : RWCI
Length mm : 1.6
Width mm : 1.05
Height Max. mm : 1.25
Inductance nH : 150
Tolerance ±% : 10%
Q Min. MHz : 35 at 150.00
DCR Max. mΩ : 920
Rated Current Max. mA : 0.28
SRF Min MHz : 1000
Temp (from ~ to) : -40 ~ 85
Inquiry sms

Part Number
CMI-RWCI1608-R18G
Feature :
Non-Shield
Ceramic
Round Wire
Plating
Series : RWCI
Length mm : 1.6
Width mm : 1.05
Height Max. mm : 1.25
Inductance nH : 180
Tolerance ±% : 2%
Q Min. MHz : 30 at 100.00
DCR Max. mΩ : 1250
Rated Current Max. mA : 0.24
SRF Min MHz : 1000
Temp (from ~ to) : -40 ~ 85
Inquiry sms

Part Number
CMI-RWCI1608-R18J
Feature :
Non-Shield
Ceramic
Round Wire
Plating
Series : RWCI
Length mm : 1.6
Width mm : 1.05
Height Max. mm : 1.25
Inductance nH : 180
Tolerance ±% : 5%
Q Min. MHz : 30 at 100.00
DCR Max. mΩ : 1250
Rated Current Max. mA : 0.24
SRF Min MHz : 1000
Temp (from ~ to) : -40 ~ 85
Inquiry sms

Part Number
CMI-RWCI1608-R18K
Feature :
Non-Shield
Ceramic
Round Wire
Plating
Series : RWCI
Length mm : 1.6
Width mm : 1.05
Height Max. mm : 1.25
Inductance nH : 180
Tolerance ±% : 10%
Q Min. MHz : 30 at 100.00
DCR Max. mΩ : 1250
Rated Current Max. mA : 0.24
SRF Min MHz : 1000
Temp (from ~ to) : -40 ~ 85
Inquiry sms

Part Number
CMI-RWCI1608-R22G
Feature :
Non-Shield
Ceramic
Round Wire
Plating
Series : RWCI
Length mm : 1.6
Width mm : 1.05
Height Max. mm : 1.25
Inductance nH : 220
Tolerance ±% : 2%
Q Min. MHz : 30 at 100.00
DCR Max. mΩ : 1700
Rated Current Max. mA : 0.2
SRF Min MHz : 1000
Temp (from ~ to) : -40 ~ 85
Inquiry sms

Part Number
CMI-RWCI1608-R22J
Feature :
Non-Shield
Ceramic
Round Wire
Plating
Series : RWCI
Length mm : 1.6
Width mm : 1.05
Height Max. mm : 1.25
Inductance nH : 220
Tolerance ±% : 5%
Q Min. MHz : 30 at 100.00
DCR Max. mΩ : 1700
Rated Current Max. mA : 0.2
SRF Min MHz : 1000
Temp (from ~ to) : -40 ~ 85
Inquiry sms

Part Number
CMI-RWCI1608-R22K
Feature :
Non-Shield
Ceramic
Round Wire
Plating
Series : RWCI
Length mm : 1.6
Width mm : 1.05
Height Max. mm : 1.25
Inductance nH : 220
Tolerance ±% : 10%
Q Min. MHz : 30 at 100.00
DCR Max. mΩ : 1700
Rated Current Max. mA : 0.2
SRF Min MHz : 1000
Temp (from ~ to) : -40 ~ 85
Inquiry sms

Part Number
CMI-RWCI1608-R27G
Feature :
Non-Shield
Ceramic
Round Wire
Plating
Series : RWCI
Length mm : 1.6
Width mm : 1.05
Height Max. mm : 1.25
Inductance nH : 270
Tolerance ±% : 2%
Q Min. MHz : 30 at 100.00
DCR Max. mΩ : 1800
Rated Current Max. mA : 0.17
SRF Min MHz : 1000
Temp (from ~ to) : -40 ~ 85
Inquiry sms

Part Number
CMI-RWCI1608-R27J
Feature :
Non-Shield
Ceramic
Round Wire
Plating
Series : RWCI
Length mm : 1.6
Width mm : 1.05
Height Max. mm : 1.25
Inductance nH : 270
Tolerance ±% : 5%
Q Min. MHz : 30 at 100.00
DCR Max. mΩ : 1800
Rated Current Max. mA : 0.17
SRF Min MHz : 1000
Temp (from ~ to) : -40 ~ 85
Inquiry sms

Part Number
CMI-RWCI1608-R27K
Feature :
Non-Shield
Ceramic
Round Wire
Plating
Series : RWCI
Length mm : 1.6
Width mm : 1.05
Height Max. mm : 1.25
Inductance nH : 270
Tolerance ±% : 10%
Q Min. MHz : 30 at 100.00
DCR Max. mΩ : 1800
Rated Current Max. mA : 0.17
SRF Min MHz : 1000
Temp (from ~ to) : -40 ~ 85
Inquiry sms

Part Number
CMI-RWCI2012-2N2B
Feature :
Non-Shield
Ceramic
Round Wire
Plating
Series : RWCI
Length mm : 2
Width mm : 1.25
Height Max. mm : 1.4
Inductance nH : 2.2
Tolerance ±% : 0.2 nH
Q Min. MHz : 50 at 1000.00
DCR Max. mΩ : 60
Rated Current Max. mA : 0.8
SRF Min MHz : 6000
Temp (from ~ to) : -40 ~ 85
Inquiry sms

Part Number
CMI-RWCI2012-2N2S
Feature :
Non-Shield
Ceramic
Round Wire
Plating
Series : RWCI
Length mm : 2
Width mm : 1.25
Height Max. mm : 1.4
Inductance nH : 2.2
Tolerance ±% : 0.3 nH
Q Min. MHz : 50 at 1000.00
DCR Max. mΩ : 60
Rated Current Max. mA : 0.8
SRF Min MHz : 6000
Temp (from ~ to) : -40 ~ 85
Inquiry sms

Part Number
CMI-RWCI2012-2N7B
Feature :
Non-Shield
Ceramic
Round Wire
Plating
Series : RWCI
Length mm : 2
Width mm : 1.25
Height Max. mm : 1.4
Inductance nH : 2.7
Tolerance ±% : 0.2 nH
Q Min. MHz : 35 at 1000.00
DCR Max. mΩ : 80
Rated Current Max. mA : 0.8
SRF Min MHz : 6000
Temp (from ~ to) : -40 ~ 85
Inquiry sms

Part Number
CMI-RWCI2012-2N7S
Feature :
Non-Shield
Ceramic
Round Wire
Plating
Series : RWCI
Length mm : 2
Width mm : 1.25
Height Max. mm : 1.4
Inductance nH : 2.7
Tolerance ±% : 0.3 nH
Q Min. MHz : 35 at 1000.00
DCR Max. mΩ : 80
Rated Current Max. mA : 0.8
SRF Min MHz : 6000
Temp (from ~ to) : -40 ~ 85
Inquiry sms

Part Number
CMI-RWCI2012-3N3B
Feature :
Non-Shield
Ceramic
Round Wire
Plating
Series : RWCI
Length mm : 2
Width mm : 1.25
Height Max. mm : 1.4
Inductance nH : 3.3
Tolerance ±% : 0.2 nH
Q Min. MHz : 60 at 1000.00
DCR Max. mΩ : 80
Rated Current Max. mA : 0.8
SRF Min MHz : 6000
Temp (from ~ to) : -40 ~ 85
Inquiry sms

Part Number
CMI-RWCI2012-3N3S
Feature :
Non-Shield
Ceramic
Round Wire
Plating
Series : RWCI
Length mm : 2
Width mm : 1.25
Height Max. mm : 1.4
Inductance nH : 3.3
Tolerance ±% : 0.3 nH
Q Min. MHz : 60 at 1000.00
DCR Max. mΩ : 80
Rated Current Max. mA : 0.8
SRF Min MHz : 6000
Temp (from ~ to) : -40 ~ 85
Inquiry sms

Part Number
CMI-RWCI2012-3N9B
Feature :
Non-Shield
Ceramic
Round Wire
Plating
Series : RWCI
Length mm : 2
Width mm : 1.25
Height Max. mm : 1.4
Inductance nH : 3.9
Tolerance ±% : 0.2 nH
Q Min. MHz : 60 at 1000.00
DCR Max. mΩ : 60
Rated Current Max. mA : 0.6
SRF Min MHz : 6000
Temp (from ~ to) : -40 ~ 85
Inquiry sms

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Privacy Policy

CoilMaster Co., Ltd. establishes and discloses the following guidelines for processing personal information in order to protect the personal information of the data subject (customer) and to handle complaints quickly and smoothly pursuant to Article 30 of the Personal Information Protection Act.

1. Purpose of processing personal information: CoilMaster Co., Ltd. processes personal information for the following purposes and shall not use it for any purpose other than the following.
- Verification, authentication, management, provision of goods or services, payment for goods or services, supply, and delivery of goods or services according to customer service provision.

2. Processing and retention period of personal information
① CoilMaster Co., Ltd. processes and retains personal information within the use period agreed upon by the data subject or as required by law when collecting personal information from the data subject.
② The specific processing and retention periods for personal information are as follows:
- Customer inquiry and management: Until the termination of the service usage agreement or membership cancellation, but if the bond and debt relationship remains, until the settlement of the relevant bond and debt relationship
- Record of supply of contracts, subscriptions, payments, goods, etc. in e-commerce: 5 years

3. Provision of Personal Information to Third Parties: CoilMaster Co., Ltd. does not provide personal information to third parties unless required by a separate consent of the data subject or by specific provisions of the law under Article 17 of the Personal Information Protection Act.

4. Entrustment of Personal Information Processing: CoilMaster Co., Ltd. does not outsource personal information processing tasks to external parties.

5. Rights and Obligations of the Data Subject and Legal Representative, and Exercise Methods: The data subject may exercise the following rights regarding personal
1. Request access to personal information.
2. Request correction if there are any errors.
3. Request deletion.
4. Request suspension of processing.
5. Types of Personal Information Processed: CoilMaster Co., Ltd. processes the following personal information:
- Name, address, phone number, mobile phone number, email address,
6. Personal Information Disposal: CoilMaster Co., Ltd. promptly disposes of personal information when it becomes unnecessary, such as upon the expiration of the personal information retention period or the achievement of the processing purpose.
7. CoilMaster Co., Ltd. disposes personal information in the following ways.
- Electronic files: Deleted or disk formatted
- Paper documentation: shredded or incinerated

8. Measures to Ensure the Security of Personal Information: CoilMaster Co., Ltd. takes the following measures to ensure the security of personal information:
- Administrative measures: Establishing and implementing internal management plans, providing regular education for employees and staff members.
- Technical measures: Setting passwords for the personal information processing system (or computers containing personal information) to control access, installing security programs such as antivirus software, encrypting files containing personal information.
- Physical measures: Controlling access to locations where personal information is stored or held, such as through locks and access controls.

9. Installation, Operation, and Rejection of Automatic Personal Information Collection Devices:
① CoilMaster Co., Ltd. uses 'cookies,' which store and retrieve usage information, to provide personalized services to users.
② Cookies are small pieces of information sent by a web server (HTTP) to a user's web browser and may be stored on the user's PC's hard disk.
A. Purpose of Cookie Use: Cookies are used to analyze the usage pattern, popular search terms, and secure connections of each service and website visited by the user, to provide optimized information to the user.
Installation, Operation, and Rejection of Cookies: Users can refuse to store cookies by setting options in the tool>internet options>privacy menu of their web browser. However, this may cause difficulties in using personalized service
C. Refusing to save cookies may cause difficulties in using customized services.

10. Personal Information Protection Manager: CoilMaster Co., Ltd. designates a personal information protection manager to be responsible for overall personal information processing, handling complaints from data subjects, and providing remedies related to personal information processing.

▶ Personal Information Protection Officer
Name: Cha Sang-yeop
Responsibility: CEO
Contact: 031-904-1444
E-mail : system@coilmaster.com
Fax: 063-263-1445

11. Change of personal information processing policy

This personal information processing policy will be applied from December 1, 2016.

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