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Transformers

An electronic component used in electronic devices to step up or step down voltage.

Inductors(Coils)

RF Coils

EMC Components

Transformers

An electronic component used in electronic devices to step up or step down voltage.

Product Lineup

Transformer Lan Transformer Isolation BMS Transformer Transformer for Modem Telecom Current Transformer Planar Transformer

Product Lineup

Product Spotlights

EV Charging(ENG)

Transformer

Image	Catalog	Automotive Grade	Features	Part Number	Length mm	Width mm	Height Max. mm	Inductance [Primary] μH	Leakage Inductance μH	DCR [Primary] Max. Ω	Inquiry
	picture_as_pdf	directions_car	EP	CMT-CEP5H	7.6	6.7	7.1	75~85		1.3	sms
	picture_as_pdf	directions_car	EER	CMT-CER4042H	42	48	33	0.02	0.2	0.096	sms

directions_car picture_as_pdf

Part Number
CMT-CEP5H
Feature :
EP
Length mm : 7.6
Width mm : 6.7
Height Max. mm : 7.1
Inductance [Primary] μH : 75~85
Leakage Inductance μH :
DCR [Primary] Max. Ω : 1.3
Inquiry sms

directions_car picture_as_pdf

Part Number
CMT-CER4042H
Feature :
EER
Length mm : 42
Width mm : 48
Height Max. mm : 33
Inductance [Primary] μH : 0.02
Leakage Inductance μH : 0.2
DCR [Primary] Max. Ω : 0.096
Inquiry sms

Lan Transformer

Catalog	Automotive Grade	Features	Part Number	Length mm	Width mm	Height Max. mm	Num of Channels / Ports	Data Rate	Turns Ratio	Inquiry
picture_as_pdf		Toroidal	CMT-LT1601S-1	12.7	9.3	5.25	Single	10/100	1:1	sms
picture_as_pdf		Toroidal	CMT-LT1601S	12.8	9.3	5.75	Single	10/100	1:1	sms
picture_as_pdf		Toroidal	CMT-LT1102L	12.8	9.4	6.35	Quad	10/100/1000	1:1	sms
picture_as_pdf		Toroidal	CMT-LT16144H	12.83	9.53	6.22	Quad	T1/CEPT/ISDN-PRI	1:1 & 1:2.4	sms
picture_as_pdf		Toroidal	CMT-LT2413S	15.1	10	4	Dual	1000	1:1	sms
picture_as_pdf		Toroidal	CMT-LT5009S	15.1	10	4	Quad	10/100/1000	1:1	sms
picture_as_pdf		Toroidal	CMT-LT32344H	25.4	10.8	7.11	Quad	T1/E1/CEPT/ISDN-PRI	1:1 & 1:2	sms
picture_as_pdf		Toroidal	CMT-LT4801S	27.8	15.4	7.2	Quad	1000	1:1	sms
picture_as_pdf		Toroidal	CMT-LT5008S	27.8	10.7	8.65	Quad	1000	1:1	sms
picture_as_pdf		Toroidal	CMT-LT4008S	27.94	16	5.72	Quad	1000	1:1	sms
picture_as_pdf		Toroidal	CMT-LT4801	28	12	11	Quad	10/100/1000	1:1	sms
picture_as_pdf		Toroidal	CMT-LT1164	28.1	16.1	5.8	Quad	10/100	1:1	sms
picture_as_pdf		Toroidal	CMT-LT7202	34.5	19	13	Quad	1G	1:1	sms
picture_as_pdf	directions_car	Toroidal	CMT-CLT1601MLF	12.7	9.53	5.08	Single	10/100	1:1	sms
picture_as_pdf	directions_car	Toroidal	CMT-CLT1602MLF	12.7	9.53	6.35	Single	10/100	1:1	sms
picture_as_pdf	directions_car	Toroidal	CMT-CLT1602MLF-C	12.7	9.53	6.35	Single	10/100	1:1	sms

picture_as_pdf

Part Number
CMT-LT1601S-1
Feature :
Toroidal
Length mm : 12.7
Width mm : 9.3
Height Max. mm : 5.25
Num of Channels / Ports : Single
Data Rate : 10/100
Turns Ratio : 1:1
Inquiry sms

picture_as_pdf

Part Number
CMT-LT1601S
Feature :
Toroidal
Length mm : 12.8
Width mm : 9.3
Height Max. mm : 5.75
Num of Channels / Ports : Single
Data Rate : 10/100
Turns Ratio : 1:1
Inquiry sms

picture_as_pdf

Part Number
CMT-LT1102L
Feature :
Toroidal
Length mm : 12.8
Width mm : 9.4
Height Max. mm : 6.35
Num of Channels / Ports : Quad
Data Rate : 10/100/1000
Turns Ratio : 1:1
Inquiry sms

picture_as_pdf

Part Number
CMT-LT16144H
Feature :
Toroidal
Length mm : 12.83
Width mm : 9.53
Height Max. mm : 6.22
Num of Channels / Ports : Quad
Data Rate : T1/CEPT/ISDN-PRI
Turns Ratio : 1:1 & 1:2.4
Inquiry sms

picture_as_pdf

Part Number
CMT-LT2413S
Feature :
Toroidal
Length mm : 15.1
Width mm : 10
Height Max. mm : 4
Num of Channels / Ports : Dual
Data Rate : 1000
Turns Ratio : 1:1
Inquiry sms

picture_as_pdf

Part Number
CMT-LT5009S
Feature :
Toroidal
Length mm : 15.1
Width mm : 10
Height Max. mm : 4
Num of Channels / Ports : Quad
Data Rate : 10/100/1000
Turns Ratio : 1:1
Inquiry sms

picture_as_pdf

Part Number
CMT-LT32344H
Feature :
Toroidal
Length mm : 25.4
Width mm : 10.8
Height Max. mm : 7.11
Num of Channels / Ports : Quad
Data Rate : T1/E1/CEPT/ISDN-PRI
Turns Ratio : 1:1 & 1:2
Inquiry sms

picture_as_pdf

Part Number
CMT-LT4801S
Feature :
Toroidal
Length mm : 27.8
Width mm : 15.4
Height Max. mm : 7.2
Num of Channels / Ports : Quad
Data Rate : 1000
Turns Ratio : 1:1
Inquiry sms

picture_as_pdf

Part Number
CMT-LT5008S
Feature :
Toroidal
Length mm : 27.8
Width mm : 10.7
Height Max. mm : 8.65
Num of Channels / Ports : Quad
Data Rate : 1000
Turns Ratio : 1:1
Inquiry sms

picture_as_pdf

Part Number
CMT-LT4008S
Feature :
Toroidal
Length mm : 27.94
Width mm : 16
Height Max. mm : 5.72
Num of Channels / Ports : Quad
Data Rate : 1000
Turns Ratio : 1:1
Inquiry sms

picture_as_pdf

Part Number
CMT-LT4801
Feature :
Toroidal
Length mm : 28
Width mm : 12
Height Max. mm : 11
Num of Channels / Ports : Quad
Data Rate : 10/100/1000
Turns Ratio : 1:1
Inquiry sms

picture_as_pdf

Part Number
CMT-LT1164
Feature :
Toroidal
Length mm : 28.1
Width mm : 16.1
Height Max. mm : 5.8
Num of Channels / Ports : Quad
Data Rate : 10/100
Turns Ratio : 1:1
Inquiry sms

picture_as_pdf

Part Number
CMT-LT7202
Feature :
Toroidal
Length mm : 34.5
Width mm : 19
Height Max. mm : 13
Num of Channels / Ports : Quad
Data Rate : 1G
Turns Ratio : 1:1
Inquiry sms

directions_car picture_as_pdf

Part Number
CMT-CLT1601MLF
Feature :
Toroidal
Length mm : 12.7
Width mm : 9.53
Height Max. mm : 5.08
Num of Channels / Ports : Single
Data Rate : 10/100
Turns Ratio : 1:1
Inquiry sms

directions_car picture_as_pdf

Part Number
CMT-CLT1602MLF
Feature :
Toroidal
Length mm : 12.7
Width mm : 9.53
Height Max. mm : 6.35
Num of Channels / Ports : Single
Data Rate : 10/100
Turns Ratio : 1:1
Inquiry sms

directions_car picture_as_pdf

Part Number
CMT-CLT1602MLF-C
Feature :
Toroidal
Length mm : 12.7
Width mm : 9.53
Height Max. mm : 6.35
Num of Channels / Ports : Single
Data Rate : 10/100
Turns Ratio : 1:1
Inquiry sms

Isolation BMS Transformer

Catalog	Automotive Grade	Features	Part Number	Length mm	Width mm	Height Max. mm	Leakage Inductance μH	DCR [Primary] Max. Ω	DCR [Secondary] Max. Ω	Inquiry
picture_as_pdf	directions_car	Toroidal	CMT-CIBT0607S	7.62	6.73	5.72	0.5	0.45	0.85	sms
picture_as_pdf	directions_car	Toroidal	CMT-CIBT0708S	10.5	8.38	4.25	0.5	0.5	0.4	sms
picture_as_pdf	directions_car	Toroidal	CMT-CIBT0808S	10.92	8.68	5.72	0.5	0.5	0.4	sms
picture_as_pdf	directions_car	Toroidal	CMT-CIBT0811T	11.56	9.54	5.72				sms

directions_car picture_as_pdf

Part Number
CMT-CIBT0607S
Feature :
Toroidal
Length mm : 7.62
Width mm : 6.73
Height Max. mm : 5.72
Inductance μH :
Leakage Inductance μH : 0.5
DCR [Primary] Max. Ω : 0.45
DCR [Secondary] Max. Ω : 0.85
Inquiry sms

directions_car picture_as_pdf

Part Number
CMT-CIBT0708S
Feature :
Toroidal
Length mm : 10.5
Width mm : 8.38
Height Max. mm : 4.25
Inductance μH :
Leakage Inductance μH : 0.5
DCR [Primary] Max. Ω : 0.5
DCR [Secondary] Max. Ω : 0.4
Inquiry sms

directions_car picture_as_pdf

Part Number
CMT-CIBT0808S
Feature :
Toroidal
Length mm : 10.92
Width mm : 8.68
Height Max. mm : 5.72
Inductance μH :
Leakage Inductance μH : 0.5
DCR [Primary] Max. Ω : 0.5
DCR [Secondary] Max. Ω : 0.4
Inquiry sms

directions_car picture_as_pdf

Part Number
CMT-CIBT0811T
Feature :
Toroidal
Length mm : 11.56
Width mm : 9.54
Height Max. mm : 5.72
Inductance μH :
Leakage Inductance μH :
DCR [Primary] Max. Ω :
DCR [Secondary] Max. Ω :
Inquiry sms

Transformer for Modem Telecom

Image	Catalog	Automotive Grade	Features	Part Number	Length mm	Width mm	Height Max. mm	Turns Ratio	Inductance [Primary] μH	Inductance [Secondary] μH	DCR [Primary] Max. mΩ	DCR [Secondary] Max. mΩ	Inquiry
	picture_as_pdf		Toroidal	CMT-MT0403M	9.14	4.39	1.98	1:1.5			225	325	sms

picture_as_pdf

Part Number
CMT-MT0403M
Feature :
Toroidal
Length mm : 9.14
Width mm : 4.39
Height Max. mm : 1.98
Turns Ratio : 1:1.5
Inductance [Primary] μH :
Inductance [Secondary] μH :
DCR [Primary] Max. mΩ : 225
DCR [Secondary] Max. mΩ : 325
Inquiry sms

Current Transformer

Catalog	Features	Part Number	Length mm	Width mm	Height Max. mm	Turns Ratio	Inductance [Primary] μH	DCR [Primary] Max. Ω	Inquiry
picture_as_pdf	EE	CMT-GCTE0706	8.38	7.21	5.5	100:1	2	6	sms
picture_as_pdf	EE	CMT-GCTE0706-D	9.98	7	6	100:1	2	6	sms
picture_as_pdf	Toroidal	CMT-GCTT0906	8.8	5.8	2.5	100:1	2.5	4.8	sms

picture_as_pdf

Part Number
CMT-GCTE0706
Feature :
EE
Length mm : 8.38
Width mm : 7.21
Height Max. mm : 5.5
Turns Ratio : 100:1
Inductance [Primary] μH : 2
DCR [Primary] Max. Ω : 6
Inquiry sms

picture_as_pdf

Part Number
CMT-GCTE0706-D
Feature :
EE
Length mm : 9.98
Width mm : 7
Height Max. mm : 6
Turns Ratio : 100:1
Inductance [Primary] μH : 2
DCR [Primary] Max. Ω : 6
Inquiry sms

picture_as_pdf

Part Number
CMT-GCTT0906
Feature :
Toroidal
Length mm : 8.8
Width mm : 5.8
Height Max. mm : 2.5
Turns Ratio : 100:1
Inductance [Primary] μH : 2.5
DCR [Primary] Max. Ω : 4.8
Inquiry sms

Planar Transformer

Image	Catalog	Automotive Grade	Features	Part Number	Length mm	Width mm	Height Max. mm	Total output power W	Operating frequency KHz	Input voltage range Vdc	Duty cycle Max.	Primary current A	Secondary current A	Total losses W	Turns Ratio	Inquiry
	picture_as_pdf			CMT-PT20	19	16	6.4	40	500~700	36~75	0.62	1.1	6.3	0.55	12:2	sms
	picture_as_pdf			CMT-PT500	113.6	74.5	25	3900	200	150~375	0.618	37		40	3.5:1	sms

picture_as_pdf

Part Number
CMT-PT20
Feature :
Length mm : 19
Width mm : 16
Height Max. mm : 6.4
Total output power W : 40
Operating frequency KHz : 500~700
Input voltage range Vdc : 36~75
Duty cycle Max. : 0.62
Primary current A : 1.1
Secondary current A : 6.3
Total losses W : 0.55
Turns Ratio : 12:2
Inquiry sms

picture_as_pdf

Part Number
CMT-PT500
Feature :
Length mm : 113.6
Width mm : 74.5
Height Max. mm : 25
Total output power W : 3900
Operating frequency KHz : 200
Input voltage range Vdc : 150~375
Duty cycle Max. : 0.618
Primary current A : 37
Secondary current A :
Total losses W : 40
Turns Ratio : 3.5:1
Inquiry sms

INQUIRY

※ If you have any questions about this product We will respond to your email address as soon as possible.
Your information will be sent to coilmaster@coilmaster.com.

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Subject*

Message

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.

I agree with the personal information processing policy guide.

I agree with the personal information processing policy guide.

Inquiry registration completed.

We will reply to your email address as soon as possible.

INQUIRY PRODUCT TOP

Transformers

Product Lineup

Product Lineup

Product Spotlights

Transformer

CMT-CEP5H

CMT-CER4042H

Lan Transformer

CMT-LT1601S-1

CMT-LT1601S

CMT-LT1102L

CMT-LT16144H

CMT-LT2413S

CMT-LT5009S

CMT-LT32344H

CMT-LT4801S

CMT-LT5008S

CMT-LT4008S

CMT-LT4801

CMT-LT1164

CMT-LT7202

CMT-CLT1601MLF

CMT-CLT1602MLF

CMT-CLT1602MLF-C

Isolation BMS Transformer

CMT-CIBT0607S

CMT-CIBT0708S

CMT-CIBT0808S

CMT-CIBT0811T

Transformer for Modem Telecom

CMT-MT0403M

Current Transformer

CMT-GCTE0706

CMT-GCTE0706-D

CMT-GCTT0906

Planar Transformer

CMT-PT20

CMT-PT500

INQUIRY