EFD-271SG-POE Transformer-Transformer Manufacturer | Inductor Manufacturer

EFD-271SG

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Specifications

Attribute	Explain
Dimensions(mm)	29.321.8512
Mounting Type	SMT
Inductance	36.3
Power	30.0
Turn Ratio	1:0.235:0.294:0.294
Application	POE

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EFD-271SG.pdf

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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

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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

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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

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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

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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

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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

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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

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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

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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

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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

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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

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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

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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

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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

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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

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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

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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

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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

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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

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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

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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

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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

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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

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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

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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

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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

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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

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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

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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

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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

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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

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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

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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

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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

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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

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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

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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

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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

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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

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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

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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

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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

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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

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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

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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

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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

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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

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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

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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

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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

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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

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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

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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

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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

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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

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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

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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

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Item number: EFD-021SG

Dimensions(mm): 29.3*21.85*12

Mounting Type: SMT

Inductance: 42.0

Power: 30.0

Turn Ratio: 1:0.333:0.333

Application: POE

EFD-021SG

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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

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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

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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: 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

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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

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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

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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

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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

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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

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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

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

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

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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.

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