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Transformers

Transformers are electronic components that are used to transfer electrical energy from one circuit to another through electromagnetic induction. They consist of two coils of wire, known as the primary and secondary windings, which are wrapped around a magnetic core. When an alternating current is passed through the primary winding, it creates a magnetic field that induces a voltage in the secondary winding. Transformers are commonly used in power supplies, audio equipment, and electronic devices to step up or step down voltage levels, isolate circuits, and match impedance. They come in various sizes and types, including toroidal, laminated, and ferrite core transformers, and are essential components in many electronic systems.

Compare Image Name Manufacturer Pricing(USD) Quantity Weight(Kg) Size(LxWxH) Datasheet Factory Lead Time Mount Packaging Pbfree Code Part Status Moisture Sensitivity Level (MSL) Connector Type Termination ECCN Code Max Operating Temperature Min Operating Temperature Depth Length RoHS Status Lead Free Radiation Hardening Number of Pins Additional Feature Package / Case Height Width Approval Agency Mounting Type Operating Temperature Size / Dimension Height Seated (Max) Packing Method Number of Functions Physical Dimension Surface Mount Subcategory Application Input Voltage-Nom Inductance DC Resistance (DCR) Transformer Type Insertion Loss Lead/Base Style Isolation Voltage Insertion Loss (dB) Turns Ratio - Primary:Secondary Turns Ratio (NpNs) Number of Secondary Winding Number of Primary Winding Load Resistance DC Unbalance Current-Max Return Loss Primary Inductance
S558-5999-BQ-F S558-5999-BQ-F Bel Fuse Inc. 0.0000
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0.00000000 15 Weeks Tape & Reel (TR) Active 1 (Unlimited) ROHS3 Compliant Surface Mount 1.095Lx0.480W 27.81mmx12.19mm 0.285 7.24mm 350μH LAN 1000 Base-T 1CT:1CT Transmitter, 1CT:1CT Receiver
S553-1084-11-F S553-1084-11-F Bel Fuse Inc. 0.0000
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0.00000000 download Surface Mount Bulk Obsolete 1 (Unlimited) RoHS Compliant No Surface Mount 0°C~70°C 0.500Lx0.285W 12.70mmx7.24mm 0.225 5.72mm 80mH, 80mH LAN 10G Base-T Gull Wing 2:1
S559-6204-22-F S559-6204-22-F Bel Fuse Inc. 0.0000
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0.00000000 download 18 Weeks Surface Mount Active 1 (Unlimited) EAR99 10.67mm ROHS3 Compliant 8 Module 9.14mm 9.4mm 10.67mm x 9.4mm x 9.14mm Other Transformers SIGNAL 4Ohm DATACOM TRANSFORMER Gull Wing 1:2 1 2 10Ohm 1750 μH
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0.00000000 download 18 Weeks Surface Mount Tape and Reel Active 1 (Unlimited) EAR99 9.65mm 10mm ROHS3 Compliant 8 Module 9.91mm BABT, CB, UL -40°C~85°C 0.390Lx0.394W 9.91mmx10.00mm 0.500 12.70mm TAPE & REEL 10mm x 9.91mm x 12.7mm Other Transformers SIGNAL 1.5Ohm TELECOM TRANSFORMER Gull Wing 0.95:1 2 2 100mA 750 μH
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0.00000000 download Surface Mount Bulk Obsolete 1 (Unlimited) RoHS Compliant No 16 Surface Mount -40°C~85°C 0.500Lx0.285W 12.70mmx7.24mm 0.225 5.72mm 28μH, 110μH 750mOhm LAN 10G Base-T Gull Wing 1:2
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0.00000000 download 18 Weeks Surface Mount Tape & Reel (TR) Active 1 (Unlimited) 17.75mm 14.86mm ROHS3 Compliant 9 Module 13.72mm CSA, IEC, UL Surface Mount -40°C~85°C 0.540Lx0.585W 13.72mmx14.86mm 0.500 12.70mm 14.86mm x 13.72mm x 12.7mm Other Transformers POWER 250V 3mH 3.8Ohm SHDSL Gull Wing 0.5 dB 5.4:1 2 1 15 dB
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0.00000000 Surface Mount Bulk Obsolete 1 (Unlimited) EAR99 12.3mm RoHS Compliant No 16 7.24mm Surface Mount -40°C~85°C 0.485Lx0.285W 12.32mmx7.24mm 0.225 5.72mm 12.3mm x 7.24mm x 5.72mm Other Transformers SIGNAL 1.8mH T1/E1 (Dual) Gull Wing 1:1 2 2 0.6Ohm
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0.00000000 download Surface Mount Tape & Reel (TR) Active 2 (1 Year) EAR99 9.53mm 12.32mm ROHS3 Compliant 16 Module 7.24mm Surface Mount 0°C~70°C 0.485Lx0.285W 12.32mmx7.24mm 0.225 5.72mm 12.32mm x 7.24mm x 5.71mm Other Transformers SIGNAL 350μH LAN 10/100 Base-T Gull Wing -1.1 dB 2:1 -10 dB
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0.00000000 15 Weeks Surface Mount Tape & Reel (TR) yes Active 2 (1 Year) TELECOM AND DATACOM CONNECTOR SMD/SMT EAR99 15.24mm ROHS3 Compliant Lead Free No 48 Module 7.24mm Surface Mount 0°C~70°C 1.095Lx0.480W 27.81mmx12.19mm 0.295 7.49mm 350μH LAN Gull Wing -1 dB 1:1 -18 dB
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0.00000000 15 Weeks Surface Mount Cut Tape (CT) Active 2 (1 Year) SMD/SMT EAR99 9.52mm 12.32mm ROHS3 Compliant 16 HEIGHT DIM INCLUDES TERMINAL ALSO Module 5.71mm 7.24mm Surface Mount 0°C~70°C 0.485Lx0.285W 12.32mmx7.24mm 0.225 5.72mm 1 12.32mm X 7.24mm X 5.71mm GENERAL PURPOSE 350μH 1.1Ohm LAN 10/100 Base-T, Power over Ethernet (PoE) Gull Wing 1:1 12 dB
S558-5500-67 S558-5500-67 Bel Fuse Inc. 0.0000
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0.00000000 15 Weeks Tape & Reel (TR) Active 1 (Unlimited) EAR99 12.7mm ROHS3 Compliant HEIGHT DIM INCLUDE TERMINALS ALSO 8.94mm Surface Mount 0.270 6.86mm 1 L12.7XB8.94XH6.86 (mm) YES GENERAL PURPOSE 120μH, 350μH LAN 10/100 Base-T 1500V 1CT:1CT Transmitter, 1CT:1CT Receiver 1CT:1CT; 1CT:1CT
S560-6600-EZ-F S560-6600-EZ-F Bel Fuse Inc. 0.0000
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0.00000000 download 18 Weeks Surface Mount Active 1 (Unlimited) EAR99 13.34mm ROHS3 Compliant 10 Module 13.21mm BABT, CSA, UL -40°C~85°C 0.520Lx0.525W 13.21mmx13.34mm 0.492 12.50mm TAPE & REEL 13.34mm x 13.21mm X 12.5mm Other Transformers SIGNAL 1.85Ohm TELECOM TRANSFORMER 1.6 dB Gull Wing 1.8:1 1 2 4.4Ohm 2750 μH
S558-5999-L5-F S558-5999-L5-F Bel Fuse Inc. 0.0000
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0.00000000 15 Weeks Surface Mount Tape & Reel (TR) Active 2 (1 Year) EAR99 20.07mm ROHS3 Compliant No HEIGHT DIMENSION INCLUDE TERMINALS ALSO Module 14.22mm Surface Mount 0.790Lx0.560W 20.07mmx14.22mm 0.084 2.13mm 1 GENERAL PURPOSE 350μH LAN 10/100 Base-T Gull Wing 1:1
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0.00000000 download 15 Weeks Bulk Active 1 (Unlimited) 12.19mm ROHS3 Compliant Module 5.38mm Surface Mount 0°C~70°C 1.100Lx0.480W 27.94mmx12.19mm 0.225 5.72mm 85μH 300mOhm LAN
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0.00000000 download Surface Mount Obsolete 1 (Unlimited) EAR99 RoHS Compliant 6 Module 9.4mm Surface Mount 0.420Lx0.370W 10.67mmx9.40mm 0.360 9.14mm Other Transformers SIGNAL 1.75mH 2.8Ohm DATACOM TRANSFORMER Gull Wing 1:1.25 1 2 4.2Ohm
0560-6100-A2-F 0560-6100-A2-F Bel Fuse Inc. 0.0000
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0.00000000 download 18 Weeks Through Hole Bulk Active 1 (Unlimited) 85°C -40°C 13.97mm ROHS3 Compliant Through Hole 0.550Lx0.525W 13.97mmx13.34mm 0.500 12.70mm 10mH, 10mH ADSL PC Pin 1:1
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0.00000000 18 Weeks Active 1 (Unlimited) ROHS3 Compliant Module
S558-5999-AR-F S558-5999-AR-F Bel Fuse Inc. 0.0000
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0.00000000 download 15 Weeks Surface Mount Tape & Reel (TR) Active 2 (1 Year) SMD/SMT EAR99 17.53mm ROHS3 Compliant 24 5.71mm 12.19mm Surface Mount -40°C~85°C 0.690Lx0.480W 17.53mmx12.20mm 0.230 5.84mm 17.53mm x 12.19mm x 5.71mm Other Transformers SIGNAL 350μH LAN 1.1 dB Gull Wing 1:1
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0.00000000 download Surface Mount Active 1 (Unlimited) EAR99 ROHS3 Compliant 6 Module 7.24mm IEEE Surface Mount 0°C~70°C 0.300Lx0.285W 7.62mmx7.24mm 0.226 5.73mm Other Transformers SIGNAL TELECOM TRANSFORMER 0.5 dB Gull Wing 1:1 1 1 0.5Ohm 400 μH
S553-6500-A8-F S553-6500-A8-F Bel Fuse Inc. 0.0000
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0.00000000 Surface Mount Tape & Reel (TR) Obsolete 2 (1 Year) EAR99 27.94mm RoHS Compliant No 40 12.19mm Surface Mount -40°C~85°C 1.100Lx0.480W 27.94mmx12.19mm 0.295 7.49mm 27.94mm x 12.19mm x 7.24mm Other Transformers SIGNAL 950μH 600mOhm T1/E1 (Octal) Gull Wing 1500V 1:2.42 8 8 1Ohm
S558-5999-K6-F S558-5999-K6-F Bel Fuse Inc. 0.0000
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0.00000000 Surface Mount Tape & Reel (TR) Obsolete 2 (1 Year) EAR99 14.99mm ROHS3 Compliant 12 11.94mm Surface Mount 0.590Lx0.470W 14.99mmx11.94mm 0.196 4.98mm 14.99mm x 11.94mm x 4.98mm Other Transformers SIGNAL 400μH LAN 10/100 Base-T 3 dB Gull Wing 1:1
S558-5999-E5-F S558-5999-E5-F Bel Fuse Inc. 0.0000
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0.00000000 download Surface Mount Bulk Obsolete 1 (Unlimited) RoHS Compliant No Module Surface Mount 0°C~70°C 1.100Lx0.480W 27.94mmx12.19mm 0.217 5.51mm Gull Wing 1:1
S553-6500-A6-F S553-6500-A6-F Bel Fuse Inc. 0.0000
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0.00000000 Surface Mount Bulk Obsolete 1 (Unlimited) EAR99 12.32mm RoHS Compliant No 16 7.24mm Surface Mount -40°C~85°C 0.485Lx0.285W 12.32mmx7.24mm 0.225 5.72mm 12.32mm x 7.24mm x 5.71mm Other Transformers SIGNAL 1.0mH, 1.8mH T1/E1 (Dual) Gull Wing 1:2.4 2 2
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0.00000000 download Surface Mount Bulk Active 1 (Unlimited) SMD/SMT EAR99 26.54mm ROHS3 Compliant No 32 7.37mm 7.62mm Surface Mount -40°C~85°C 1.045Lx0.300W 26.54mmx7.62mm 0.290 7.37mm 26.54mm x 7.62mm x 7.37mm Other Transformers SIGNAL 1.5mH, 1.8mH 600mOhm T1/E1 (Octal) Gull Wing 1500V 1:2 8 8 1.2Ohm
S553-0013-06-F S553-0013-06-F Bel Fuse Inc. 0.0000
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0.00000000 Surface Mount Tape & Reel (TR) Obsolete 2 (1 Year) 12.7mm RoHS Compliant No Module 7.24mm Surface Mount 0.485Lx0.285W 12.32mmx7.24mm 0.230 5.84mm 1.2mH 800mOhm LAN Gull Wing 1:1.15
S558-5500-02-F S558-5500-02-F Bel Fuse Inc. 0.0000
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0.00000000 download Surface Mount Active 1 (Unlimited) EAR99 15.24mm 13.77mm ROHS3 Compliant No 24 Module 12.19mm Surface Mount 0°C~70°C 0.542Lx0.480W 13.77mmx12.19mm 0.250 6.35mm 13.77mm x 12.19mm x 6.35mm Other Transformers SIGNAL 350μH 1Ohm TELECOM TRANSFORMER Gull Wing 1.5 dB 1:1 0.5Ohm 10 dB
S553-1445-00-F S553-1445-00-F Bel Fuse Inc. 0.0000
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0.00000000 download Bulk Active 1 (Unlimited) ROHS3 Compliant Module
S553-6500-A5-F S553-6500-A5-F Bel Fuse Inc. 0.0000
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0.00000000 Surface Mount Bulk Active 1 (Unlimited) ROHS3 Compliant 16 Surface Mount -40°C~85°C 0.485Lx0.285W 12.32mmx7.24mm 0.225 5.72mm 1.8mH T1/E1 (Dual) Gull Wing 1:2.4
S560-6600-N7-F S560-6600-N7-F Bel Fuse Inc. 0.0000
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0.00000000 download Surface Mount Tape & Reel (TR) Obsolete 1 (Unlimited) 14.86mm RoHS Compliant No 9 Module 13.72mm EN, UL Surface Mount -40°C~85°C 0.540Lx0.585W 13.72mmx14.86mm 0.500 12.70mm 14.86mm x 13.72mm x 12.7mm Other Transformers POWER 3mH 2.96Ohm SHDSL 0.7 dB Gull Wing 1500V 5.4:1 2 1 1.48Ohm
S558-5999-DL S558-5999-DL Bel Fuse Inc. 0.0000
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0.00000000 15 Weeks Tape & Reel (TR) Active 1 (Unlimited) ROHS3 Compliant Surface Mount 1.095Lx0.480W 27.81mmx12.19mm 0.285 7.24mm 350μH LAN 1000 Base-T 1CT:1CT Transmitter, 1CT:1CT Receiver
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