EFD-021SG-POE Transformer-Mentech Magnetic Product Line

EFD-021SG

Inquiry

Download

Specifications

Download

Specifications

Attribute	Explain
Dimensions(mm)	29.321.8512
Mounting Type	SMT
Inductance	42.0
Power	30.0
Turn Ratio	1:0.333:0.333
Application	POE

Download

EFD-021SG.pdf

Related product recommendations

Data Download

Item number: EP-581SG

Dimensions(mm): 13.3*10.0*9.0

Mounting Type: SMT

Inductance: 300

Power: 1

Turn Ratio: 1:0.119

Application: POE

EP-581SG

Data Download

Item number: EP-523SG

Dimensions(mm): 13.3*10.0*9.5

Mounting Type: SMT

Inductance: 310

Power: 3

Turn Ratio: 1:0.19:0.7

Application: POE

EP-523SG

Data Download

Item number: EP-524SG

Dimensions(mm): 13.3*10.0*9.5

Mounting Type: SMT

Inductance: 310

Power: 3

Turn Ratio: 1:0.28:0.7

Application: POE

EP-524SG

Data Download

Item number: EP-525SG

Dimensions(mm): 13.3*10.0*9.5

Mounting Type: SMT

Inductance: 310

Power: 3

Turn Ratio: 1:0.7:0.7

Application: POE

EP-525SG

Data Download

Item number: EP-378SG

Dimensions(mm): 10.2*10.0*10.5

Mounting Type: SMT

Inductance: 30

Power: 5

Turn Ratio: 1:0.333:0.333

Application: POE

EP-378SG

Data Download

Item number: EP-492SG

Dimensions(mm): 10.2*10.0*10.5

Mounting Type: SMT

Inductance: 2

Power: 5

Turn Ratio: 1:4

Application: POE

EP-492SG

Data Download

Item number: EP-536SG

Dimensions(mm): 15.24*12.5*11.45

Mounting Type: SMT

Inductance: 155

Power: 6

Turn Ratio: 1:0.262:0.524:0.786

Application: POE

EP-536SG

Data Download

Item number: EP-569SG

Dimensions(mm): 15.24*12.5*11.45

Mounting Type: SMT

Inductance: 100

Power: 6

Turn Ratio: 1:0.262:0.143:0.786

Application: POE

EP-569SG

Data Download

Item number: EP-316SG

Dimensions(mm): 15.24*12.5*11.45

Mounting Type: SMT

Inductance: 253

Power: 6

Turn Ratio: 1:0.042:0.062:0.271

Application: POE

EP-316SG

Data Download

Item number: EP-624SG

Dimensions(mm): 15.24*12.5*11.45

Mounting Type: SMT

Inductance: 155

Power: 7

Turn Ratio: 1:0.19:0.667

Application: POE

EP-624SG

Data Download

Item number: EP-095SG

Dimensions(mm): 15.24*12.5*11.45

Mounting Type: SMT

Inductance: 155

Power: 7

Turn Ratio: 1:0.262:0.667

Application: POE

EP-095SG

Data Download

Item number: EP-191SG

Dimensions(mm): 15.24*12.5*11.45

Mounting Type: SMT

Inductance: 155

Power: 7

Turn Ratio: 1:0.667:0.667

Application: POE

EP-191SG

Data Download

Item number: EP-312SG

Dimensions(mm): 15.24*12.5*11.45

Mounting Type: SMT

Inductance: 253

Power: 7

Turn Ratio: 1:0.083:0.208

Application: POE

EP-312SG

Data Download

Item number: EP-315SG

Dimensions(mm): 15.24*12.5*11.45

Mounting Type: SMT

Inductance: 155

Power: 7

Turn Ratio: 1:0.182:0.682

Application: POE

EP-315SG

Data Download

Item number: EP-056SG

Dimensions(mm): 15.24*12.5*11.45

Mounting Type: SMT

Inductance: 253

Power: 7

Turn Ratio: 1:0.125:0.208

Application: POE

EP-056SG

Data Download

Item number: EP-535SG

Dimensions(mm): 15.24*12.5*11.45

Mounting Type: SMT

Inductance: 155

Power: 9

Turn Ratio: 1:0.262:0.262:0.524

Application: POE

EP-535SG

Data Download

Item number: EP-199SG

Dimensions(mm): 15.24*12.5*11.45

Mounting Type: SMT

Inductance: 20

Power: 10

Turn Ratio: 1:0.444:0.388

Application: POE

EP-199SG

Data Download

Item number: EP-255SG

Dimensions(mm): 15.24*12.5*11.45

Mounting Type: SMT

Inductance: 40

Power: 10

Turn Ratio: 1:0.3

Application: POE

EP-255SG

Data Download

Item number: EP-464SG

Dimensions(mm): 15.24*12.5*11.45

Mounting Type: SMT

Inductance: 40

Power: 10

Turn Ratio: 1:0.4

Application: POE

EP-464SG

Data Download

Item number: EP-465SG

Dimensions(mm): 15.24*12.5*11.45

Mounting Type: SMT

Inductance: 40

Power: 10

Turn Ratio: 1:1

Application: POE

EP-465SG

Data Download

Item number: EP-505SG

Dimensions(mm): 17.75*14.2*12.7

Mounting Type: SMT

Inductance: 97

Power: 10

Turn Ratio: 1:0.3

Application: POE

EP-505SG

Data Download

Item number: EP-808SG

Dimensions(mm): 17.75*14.2*12.7

Mounting Type: SMT

Inductance: 97

Power: 10

Turn Ratio: 1:0.3

Application: POE

EP-808SG

Data Download

Item number: EP-489SG

Dimensions(mm): 17.75*14.2*12.7

Mounting Type: SMT

Inductance: 115

Power: 11

Turn Ratio: 1:0.167:0.333

Application: POE

EP-489SG

Data Download

Item number: EP-612SG

Dimensions(mm): 17.75*14.2*12.7

Mounting Type: SMT

Inductance: 155

Power: 11

Turn Ratio: 1:0.167:0.638

Application: POE

EP-612SG

Data Download

Item number: EP-423SG

Dimensions(mm): 17.75*14.2*12.7

Mounting Type: SMT

Inductance: 95

Power: 11

Turn Ratio: 1:0.307:0.307:0.692

Application: POE

EP-423SG

Data Download

Item number: EP-558SG

Dimensions(mm): 17.75*14.2*12.7

Mounting Type: SMT

Inductance: 96

Power: 12

Turn Ratio: 1:0.24:0.24:0.56

Application: POE

EP-558SG

Data Download

Item number: EP-285SG

Dimensions(mm): 17.75*14.2*12.7

Mounting Type: SMT

Inductance: 127

Power: 13

Turn Ratio: 1:0.166:0.5

Application: POE

EP-285SG

Data Download

Item number: EP-113SG

Dimensions(mm): 17.75*14.2*12.7

Mounting Type: SMT

Inductance: 127

Power: 13

Turn Ratio: 1:0.25:0.5

Application: POE

EP-113SG

Data Download

Item number: EP-286SG

Dimensions(mm): 17.75*14.2*12.7

Mounting Type: SMT

Inductance: 127

Power: 13

Turn Ratio: 1:0.5:0.5

Application: POE

EP-286SG

Data Download

Item number: EP-420SG

Dimensions(mm): 17.75*14.2*12.7

Mounting Type: SMT

Inductance: 127

Power: 13

Turn Ratio: 1:0.166:0.5

Application: POE

EP-420SG

Data Download

Item number: EP-476SG

Dimensions(mm): 17.75*14.2*12.7

Mounting Type: SMT

Inductance: 127

Power: 13

Turn Ratio: 1:0.25:0.594

Application: POE

EP-476SG

Data Download

Item number: EP-503SG

Dimensions(mm): 17.75*14.2*12.7

Mounting Type: SMT

Inductance: 40

Power: 13

Turn Ratio: 1:0.35:0.35

Application: POE

EP-503SG

Data Download

Item number: EP-518SG

Dimensions(mm): 17.75*14.2*12.7

Mounting Type: SMT

Inductance: 77

Power: 13

Turn Ratio: 1:0.18:0.68

Application: POE

EP-518SG

Data Download

Item number: EP-506SG

Dimensions(mm): 17.75*14.2*12.7

Mounting Type: SMT

Inductance: 127

Power: 13

Turn Ratio: 1:0.083:0.208

Application: POE

EP-506SG

Data Download

Item number: EP-603SG

Dimensions(mm): 17.75*14.2*12.7

Mounting Type: SMT

Inductance: 127

Power: 13

Turn Ratio: 1:0.292:0.208

Application: POE

EP-603SG

Data Download

Item number: EP-097SG

Dimensions(mm): 17.75*14.2*12.7

Mounting Type: SMT

Inductance: 77

Power: 13

Turn Ratio: 1:0.68:0.68

Application: POE

EP-097SG

Data Download

Item number: EP-425SG

Dimensions(mm): 17.75*14.2*12.7

Mounting Type: SMT

Inductance: 40

Power: 15

Turn Ratio: 1:0.3

Application: POE

EP-425SG

Data Download

Item number: EP-427SG

Dimensions(mm): 17.75*14.2*12.7

Mounting Type: SMT

Inductance: 40

Power: 15

Turn Ratio: 1:0.4

Application: POE

EP-427SG

Data Download

Item number: EP-704SG

Dimensions(mm): 17.75*14.2*12.7

Mounting Type: SMT

Inductance: 40

Power: 15

Turn Ratio: 1:1

Application: POE

EP-704SG

Data Download

Item number: EP-602SG

Dimensions(mm): 17.75*14.2*12.7

Mounting Type: SMT

Inductance: 64

Power: 15

Turn Ratio: 1:0.2:0.5

Application: POE

EP-602SG

Data Download

Item number: EP-547SG

Dimensions(mm): 17.75*14.2*12.7

Mounting Type: SMT

Inductance: 32

Power: 15

Turn Ratio: 1:1.333:0.333

Application: POE

EP-547SG

Data Download

Item number: EP-546SG

Dimensions(mm): 17.75*14.2*12.7

Mounting Type: SMT

Inductance: 100

Power: 18

Turn Ratio: 1:0.333:0.333

Application: POE

EP-546SG

Data Download

Item number: EP-527SG

Dimensions(mm): 17.75*14.2*12.7

Mounting Type: SMT

Inductance: 90

Power: 24

Turn Ratio: 1:0.312:0.125:0.25

Application: POE

EP-527SG

Data Download

Item number: EP-421SG

Dimensions(mm): 17.75*14.2*12.7

Mounting Type: SMT

Inductance: 37

Power: 25

Turn Ratio: 1:0.2:0.5

Application: POE

EP-421SG

Data Download

Item number: EP-475SG

Dimensions(mm): 17.75*14.2*12.7

Mounting Type: SMT

Inductance: 38

Power: 25

Turn Ratio: 1:0.5:0.55

Application: POE

EP-475SG

Data Download

Item number: EP-197SG

Dimensions(mm): 17.75*14.2*12.7

Mounting Type: SMT

Inductance: 29

Power: 27

Turn Ratio: 1:0.47:0.294

Application: POE

EP-197SG

Data Download

Item number: EP-434SG

Dimensions(mm): 17.75*14.2*12.7

Mounting Type: SMT

Inductance: 17

Power: 30

Turn Ratio: 1:0.5:0.585

Application: POE

EP-434SG

Data Download

Item number: EP-389SG

Dimensions(mm): 17.75*14.2*12.7

Mounting Type: SMT

Inductance: 100

Power: 30

Turn Ratio: 1:0.565:0.52

Application: POE

EP-389SG

Data Download

Item number: TOEP13-0155S1

Dimensions(mm): 13.5*15.5*12.7

Mounting Type: SMT

Inductance: 70

Power: 12

Turn Ratio: 1:0.32:0.84

Application: POE

TOEP13-0155S1

Data Download

Item number: EFD-022SG

Dimensions(mm): 22.3*17.3*9.0

Mounting Type: SMT

Inductance: 166.5

Power: 10.0

Turn Ratio: 1:0.154:0.5:0.27

Application: POE

EFD-022SG

Data Download

Item number: EFD-222SG

Dimensions(mm): 22.3*17.3*9.0

Mounting Type: SMT

Inductance: 170.0

Power: 10.0

Turn Ratio: 1:0.23:0.54:0.27

Application: POE

EFD-222SG

Data Download

Item number: EFD-275SG

Dimensions(mm): 22.3*17.3*9.0

Mounting Type: SMT

Inductance: 166.5

Power: 10.0

Turn Ratio: 1:0.5:0.5:0.25

Application: POE

EFD-275SG

Data Download

Item number: EFD-080SG

Dimensions(mm): 22.3*17.3*9.0

Mounting Type: SMT

Inductance: 60.0

Power: 11.0

Turn Ratio: 1:0.25:0.687:0.313

Application: POE

EFD-080SG

Data Download

Item number: EFD-207SG

Dimensions(mm): 22.3*17.3*9.0

Mounting Type: SMT

Inductance: 9.0

Power: 13.0

Turn Ratio: 1:1.1:1.363

Application: POE

EFD-207SG

Data Download

Item number: EFD-224SG

Dimensions(mm): 22.3*17.3*9.0

Mounting Type: SMT

Inductance: 62.4

Power: 13.0

Turn Ratio: 1:0.2:0.24:0.24

Application: POE

EFD-224SG

Data Download

Item number: EFD-252SG

Dimensions(mm): 22.3*17.3*9.0

Mounting Type: SMT

Inductance: 170.0

Power: 13.0

Turn Ratio: 1:0.154:0.5:0.27

Application: POE

EFD-252SG

Data Download

Item number: EFD-262SG

Dimensions(mm): 22.3*17.3*9.0

Mounting Type: SMT

Inductance: 94.0

Power: 13.0

Turn Ratio: 1:0.12:0.47

Application: POE

EFD-262SG

Data Download

Item number: EFD-069SG

Dimensions(mm): 22.3*17.3*9.0

Mounting Type: SMT

Inductance: 62.0

Power: 15.0

Turn Ratio: 1:0.182:0.682:1.682

Application: POE

EFD-069SG

Data Download

Item number: EFD-095SG

Dimensions(mm): 22.3*17.3*9.0

Mounting Type: SMT

Inductance: 35.0

Power: 15.0

Turn Ratio: 1:0.35:0.35

Application: POE

EFD-095SG

Data Download

Item number: EFD-002SG

Dimensions(mm): 29.3*21.85*12

Mounting Type: SMT

Inductance: 42.0

Power: 30.0

Turn Ratio: 1:0.09:0.33

Application: POE

EFD-002SG

Data Download

Item number: EFD-256SG

Dimensions(mm): 29.3*21.85*12

Mounting Type: SMT

Inductance: 57.0

Power: 30.0

Turn Ratio: 1:0.125:0.25:0.25

Application: POE

EFD-256SG

Data Download

Item number: EFD-268SG

Dimensions(mm): 29.3*21.85*12

Mounting Type: SMT

Inductance: 42.0

Power: 30.0

Turn Ratio: 1:0.14:0.33

Application: POE

EFD-268SG

Data Download

Item number: EFD-269SG

Dimensions(mm): 29.3*21.85*12

Mounting Type: SMT

Inductance: 42.0

Power: 30.0

Turn Ratio: 1:0.56:0.33

Application: POE

EFD-269SG

Data Download

Item number: EFD-271SG

Dimensions(mm): 29.3*21.85*12

Mounting Type: SMT

Inductance: 36.3

Power: 30.0

Turn Ratio: 1:0.235:0.294:0.294

Application: POE

EFD-271SG

Data Download

Item number: TOEP13-0294SG

Dimensions(mm): 14.2*17.75*12.7

Mounting Type: SMT

Inductance: 140uh±7%

Power: 12W

Turn Ratio: 2-1:7,8-9,10:3-4 -->1:0.389:0.444

Application: POE

TOEP13-0294SG

Data Download

Item number: TOEP13-0399SG

Dimensions(mm): 14.2*17.75*12.7

Mounting Type: SMT

Inductance: 37uH±10%

Power: 25.2W

Turn Ratio: 5-3:6,7-9,10:2-1-->2:1:1.1±3%

Application: POE

TOEP13-0399SG

Data Download

Item number: TOEP13-0450SG

Dimensions(mm): 14.2*13.2*12.7

Mounting Type: SMT

Inductance: 100uH ±10%

Power: 30W

Turn Ratio: 1: 0.556: 0.556

Application: POE

TOEP13-0450SG

Data Download

Item number: TTEP13-1729SG

Dimensions(mm): 18.88*14.2*12.7

Mounting Type: SMT

Inductance: 17.5uH±10%

Power: 13

Turn Ratio: 22: 15.8: 8

Application: POE

TTEP13-1729SG

Data Download

Item number: TOEP13-0280SG

Dimensions(mm): 14.2*17.75*12.7

Mounting Type: SMT

Inductance: 100uH ±10%

Power: 24

Turn Ratio: 2-1:7,8-9,10:3-4 --&>1:0.389:0.444

Application: POE

TOEP13-0280SG

Data Download

Item number: TOEP13P-0612SG

Dimensions(mm): 14.5*17.7*14mm

Mounting Type: N/A

Inductance: 65μH

Power: N/A

Turn Ratio: 1:0.333:0.333±3%

Application: /

TOEP13P-0612SG

Item number: TOEP13-0263SG

Dimensions(mm): 13.5*17*12.7

Mounting Type: SMT

Inductance: 70uH ±10%

Power: 12.5W

Turn Ratio: 1:0.32:0.84

Application: POE

TOEP13-0263SG

Data Download

Item number: EFD-465SG

Dimensions(mm): 22.3*17.3*9.0mm

Mounting Type: SMT

Inductance: 1.9uH

Power: 7.5W

Turn Ratio: 1: 0.20: 0.44: 0.31±3%

Application: POE

EFD-465SG

Advanced Quality Testing

Mentech Comprehensive Lab: One-Stop Testing Services >

Our state-of-the-art laboratory spans approximately 1,500 square meters and is equipped with the latest testing technology. We adhere to stringent quality control processes to perform thorough product testing, ensuring each product meets the highest standards of quality and reliability. This commitment guarantees that our products consistently deliver exceptional performance and dependability.

Explore More

How to Engage Our Services

1.Product Consultation

Contact us with your product type, specifications, and detailed requirements. You can send images or spec sheets to kelly-liu@mentech.com

2.Recommendation/Customization

Our team of senior technical engineers will tailor solutions to your specific needs, ensuring optimal product selection or customized designs.

3.Quotation

Upon confirming your requirements, we provide competitive pricing and promptly deliver samples for evaluation.

4.Contract Signing

Once satisfied with our proposal, we finalize details in a formal contract, specifying service scope, delivery timelines, and quality standards.

5.Service Execution

Our dedicated team adheres strictly to contractual terms, ensuring excellence at every stage of service delivery.

6.After-Sales Support

Even after project completion, our professional team continues to provide ongoing support and technical assistance, ensuring your satisfaction.

Why Choose Mentech

Mentech: Your Trusted Partner

We are dedicated to delivering the highest quality products. Here are the key reasons to choose us:

Leveraging our 5 global manufacturing centers, we deliver world-class, cross-regional manufacturing capabilities

Over 82,000㎡ of manufacturing space, strategically located to integrate domestic and international supply chains.

80% smart factory transformation, harnessing automation to ensure exceptional quality.

5 global manufacturing centers, guaranteeing stable quality and worldwide supply.

Driving innovation through our advanced digital development platform for key technologies

Since our inception in 2008, we have partnered with over 300 industry-leading collaborators to develop cutting-edge technologies.

Our team of 3,000+ Mentech employees utilizes our digital platform to enhance product performance and quality, ensuring excellence in every product.

With a robust team of over 300 senior R&D professionals, Mentech fosters deep collaborations with academic institutions, establishing research centers that advance our industry-academia innovation strategy.

Comprehensive Global Services

With a presence in 19 domestic offices and subsidiaries, 9 international subsidiaries, and an extensive network of agents, Mentech offers comprehensive technical support. Our team of Field Application Engineers (FAEs) ensures expert on-site assistance.

Mentech understands that leading knowledge and technology are the sources of competitiveness. Therefore, we continuously research cutting-edge technologies. Here are some of our achievements

341 authorized patents

46 software copyrights

42 high-tech products

39 drafted standards

Holistic Quality Assurance

Ensuring product quality and safety across the "Five Aspects" (people, machines, materials, methods, and environment) through systematic quality management, including stable manufacturing teams, rigorous monitoring mechanisms, proprietary automation equipment, error prevention technologies, proactive maintenance, mature material selection, supply chain management, compliance with regulatory standards, professional manufacturing environments, and EHS protection.

Tailored Solutions

Leveraging deep technical expertise and industry experience, Mentech provides highly personalized and customized solutions. From analysis to implementation and ongoing technical support, we meticulously cater to unique customer requirements with our advanced R&D capabilities and design tools.

Discuss Your Needs

Explore Customized Solutions and Quotes

Only supports uploading jpg, png, pdf formats. File size limit is 1MB.

Upload Attachment

Submit