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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 Published Pbfree Code Part Status Moisture Sensitivity Level (MSL) Termination ECCN Code Max Operating Temperature Min Operating Temperature Depth Length RoHS Status Lead Free Contact Plating Radiation Hardening Number of Pins Additional Feature Package / Case Reach Compliance Code Height Width Approval Agency Mounting Type Weight Operating Temperature Size / Dimension Height Seated (Max) Packing Method Number of Functions Physical Dimension Filter Type JESD-609 Code Terminal Finish Surface Mount Operating Temperature (Max) Operating Temperature (Min) Subcategory Shielding Mounting Feature Application Operating Frequency-Max Operating Frequency-Min Inductance DC Resistance (DCR) Transformer Type Core Material Insertion Loss Lead/Base Style DC Resistance (DCR) (Max) Isolation Voltage Insertion Loss (dB) Turns Ratio - Primary:Secondary Turns Ratio (NpNs) Number of Secondary Winding Number of Primary Winding Return Loss Primary Inductance ET (Volt-Time) ET Product-Min
HM5149NL HM5149NL Pulse Electronics Network 0.0000
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0.00000000 download 19 Weeks Tube 2016 Active 1 (Unlimited) EAR99 17.78mm RoHS Compliant 9.91mm AEC-Q200 Surface Mount -40°C~125°C 0.700Lx0.410W 17.78mmx10.41mm 0.126 3.20mm 4 L17.78XB9.91XH3.2 (mm) YES GENERAL PURPOSE 360μH LAN 10/100/1000 Base-T 1500V 1CT:1CT Transmitter, 1CT:1CT Receiver
B2068NL B2068NL Pulse Electronics Network 0.0000
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0.00000000 Through Hole Tube 2003 Obsolete 1 (Unlimited) RoHS Compliant No Through Hole 0.22oz 6.27g -40°C~85°C 0.547Lx0.550W 13.89mmx13.97mm 0.500 12.70mm 410μH 600mOhm ADSL PC Pin 2:1
T3023NL T3023NL Pulse Electronics Network 0.0000
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0.00000000 12 Weeks Surface Mount Tube 2009 Active 3 (168 Hours) EAR99 9.53mm 12.83mm RoHS Compliant No 16 7.11mm Surface Mount -40°C~85°C 0.505Lx0.280W 12.83mmx7.11mm 0.245 6.22mm L12.83XB7.11XH6.22 (mm) 40μH, 40μH T3/E3 (Dual) Gull Wing 1:1
HN5104NLT HN5104NLT Pulse Electronics Network 0.0000
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0.00000000 Obsolete Vendor Undefined
PE-68822T PE-68822T Pulse Electronics Network 0.0000
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0.00000000 Surface Mount 2008 Obsolete Vendor Undefined SMD/SMT 85°C -40°C 17.15mm RoHS Compliant No 8.64mm 11.58mm 4.000004g Unshielded 800 nH Gull Wing 1.5kV 1:2
TX1294NLST TX1294NLST Pulse Electronics Network 0.0000
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0.00000000 Obsolete Vendor Undefined
TX1682 TX1682 Pulse Electronics Network 0.0000
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0.00000000 Obsolete Vendor Undefined EAR99 28.45mm TURNS RATIO 1:2CT; 1CT:2 compliant 11.18mm 17.27mm L28.45XB17.27XH11.18 (mm) YES 85°C -40°C SURFACE MOUNT TELECOM TRANSFORMER
TX1192T TX1192T Pulse Electronics Network 0.0000
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0.00000000 Surface Mount 2009 Obsolete Vendor Undefined SMD/SMT EAR99 85°C -40°C 17.53mm RoHS Compliant No BREADTH & HEIGHT DIM INCLUDE TERMINAL ALSO, TURNS RATIO: 1CT:2.42CT; 1CT:2.42CT 5.51mm 12.2mm UL TAPE & REEL L17.53XB16.0XH5.51 (mm) Unshielded 800mOhm TELECOM TRANSFORMER Gull Wing 1.5kV 1:2.42
23Z467SM 23Z467SM Pulse Electronics Network 0.0000
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0.00000000 download 13 Weeks Surface Mount Tube 2010 no Active 3 (168 Hours) EAR99 9.14mm 11.43mm Non-RoHS Compliant Lead, Tin No 16 HEIGHT DIMENSION INCLUDE TERMINAL ALSO SMD/SMT 9.14mm 6.73mm Surface Mount 850.003752mg 0°C~70°C 0.450Lx0.265W 11.43mmx6.73mm 0.215 5.46mm 2 L11.43XB6.73XH5.46 (mm) e2 Tin/Copper (Sn/Cu) Unshielded 10 BASE-T 140μH 600mOhm LAN 10G Base-T Gull Wing 2000V 1:2
B8104 B8104 Pulse Electronics Network 0.0000
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0.00000000 2012 Obsolete Vendor Undefined EAR99 12.7mm COMMON MODE CHOKE 11.18mm 12.7mm THROUGH HOLE MOUNT TRAY 2 L12.7XB12.7XH11.18 (mm)/L0.5XB0.5XH0.44 (inch) TELECOM FILTER 85°C -40°C 9350 µH 32Ohm
PE-64931 PE-64931 Pulse Electronics Network 0.0000
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0.00000000 Through Hole 2012 Obsolete Vendor Undefined Through Hole 70°C 0°C 8.89mm 12.7mm Non-RoHS Compliant No 6 DIP 6.35mm 8.89mm 700mOhm PC Pin 1.5kV 1:1.1 11 dB
TX1516FNLT TX1516FNLT Pulse Electronics Network 0.0000
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0.00000000 download Tape & Reel (TR) Obsolete 1 (Unlimited) Surface Mount -40°C~85°C 0.500Lx0.358W 12.70mmx9.09mm 1.2mH T1/E1 (Dual)
PE-65351NLS PE-65351NLS Pulse Electronics Network 0.0000
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0.00000000 Obsolete 1 (Unlimited) Through Hole 0.350Lx0.500W 8.89mmx12.70mm 0.250 6.35mm 1.2mH T1/E1 (Single) 1:2CT
HX1234T HX1234T Pulse Electronics Network 0.0000
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0.00000000 download 15 Weeks Surface Mount Tape & Reel (TR) 2008 no Active 3 (168 Hours) EAR99 16mm 28.58mm Non-RoHS Compliant No 40 APPROVED FOR USE WITH THE BROADCOM BCM5226 AND LEVEL ONE LXT9784, HEIGHT DIM INCLUDES TERMINALS ALSO SMD/SMT 16mm 12.19mm UL Surface Mount -40°C~85°C 1.125Lx0.480W 28.58mmx12.19mm 0.230 5.84mm 4 28.58mm X 12.19mm X 7.11mm e0 Tin/Lead (Sn/Pb) Other Transformers 10/100 BASE-TX 200000kHz 100kHz LAN 10/100 Base-T Gull Wing 1.5kV -1.4 dB 1CT:1CT Transmitter, 1CT:1CT Receiver 88 -16.5 dB 350 μH
23Z91SM-T 23Z91SM-T Pulse Electronics Network 0.0000
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0.00000000 download Surface Mount Tape & Reel (TR) 2010 no Obsolete 1 (Unlimited) Through Hole EAR99 70°C 0°C 9.14mm Non-RoHS Compliant 16 9.14mm Surface Mount 0.450Lx0.265W 11.43mmx6.73mm 0.215 5.46mm Unshielded 300mOhm Isolation and Data Interface (Encapsulated) Gull Wing 1:1 2.4VμS
PE-65968NL PE-65968NL Pulse Electronics Network 0.0000
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0.00000000 11 Weeks Surface Mount Tube 2009 yes Active 3 (168 Hours) EAR99 9.91mm RoHS Compliant Lead Free No 6 SMD/SMT 6.35mm 7mm UL Surface Mount 0.14oz 3.99g 0°C~70°C 0.300Lx0.275W 7.62mmx7.00mm 0.245 6.23mm e3 Matte Tin (Sn) Unshielded SIGNAL 500000kHz 250kHz 19μH T3/E3 (Single) Gull Wing 1.5kV 1:2 1 1
BX2577LNLT BX2577LNLT Pulse Electronics Network 0.0000
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0.00000000 download Surface Mount Tape & Reel (TR) 2006 Active 1 (Unlimited) EAR99 15.8mm RoHS Compliant No 12 13.65mm Surface Mount 0.23oz 6.55g -40°C~85°C 0.537Lx0.622W 13.65mmx15.80mm 0.492 12.50mm 701μH ADSL Gull Wing 1:4
PE-65812FNLT PE-65812FNLT Pulse Electronics Network 0.0000
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0.00000000 11 Weeks Surface Mount Tape & Reel (TR) 2013 Active 1 (Unlimited) SMD/SMT EAR99 70°C 0°C 15.24mm 14.37mm RoHS Compliant No 8 12.07mm UL Surface Mount 0.500Lx0.566W 12.70mmx14.37mm 0.340 8.64mm Other Transformers SIGNAL 2.5mH DATACOM TRANSFORMER Plastic 3 dB Gull Wing 2kV 1:1 1 1
PE-65848FNL PE-65848FNL Pulse Electronics Network 0.0000
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0.00000000 11 Weeks Bulk 2013 Active 1 (Unlimited) EAR99 15.24mm RoHS Compliant 8 SMD/SMT Surface Mount -40°C~85°C 0.475Lx0.566W 12.07mmx14.37mm 0.340 8.64mm 3.5mH 500mOhm Isolation and Data Interface (Encapsulated) Gull Wing 1:1
TX1089T TX1089T Pulse Electronics Network 0.0000
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0.00000000 download Surface Mount Tape & Reel (TR) 2008 Obsolete 3 (168 Hours) SMD/SMT EAR99 12.83mm Non-RoHS Compliant No HEIGHT DIM INCLUDES TERMINAL ALSO, TURNS RATIO: 1CT:1CT; 1CT:1CT 6.22mm 7.11mm UL Surface Mount -40°C~85°C 0.505Lx0.280W 12.83mmx7.11mm 0.245 6.22mm TUBE L12.83XB7.11XH6.22 (mm) Unshielded TELECOM TRANSFORMER Gull Wing 1.5kV 1:1
TX1471NL TX1471NL Pulse Electronics Network 0.0000
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0.00000000 download 12 Weeks Surface Mount Tube 2009 yes Active 3 (168 Hours) SMD/SMT EAR99 10.8mm 25.4mm RoHS Compliant No 32 7.11mm Surface Mount 0.1oz 2.85g -40°C~85°C 1.000Lx0.310W 25.40mmx7.87mm 0.295 7.49mm 25.4mm X 10.8mm X 7.11mm e2 Tin/Copper (Sn/Cu) 1.2mH T1/E1 (Octal) Gull Wing 1.5kV 1:1
H5015FNL H5015FNL Pulse Electronics Network 0.0000
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0.00000000 11 Weeks Surface Mount Tube 2013 Active 1 (Unlimited) EAR99 15.75mm RoHS Compliant No 24 Module Surface Mount 0°C~70°C 0.695Lx0.596W 17.66mmx15.14mm 0.180 4.57mm 350μH LAN 10/100/1000 Base-T Gull Wing -1.2 dB 1:1 -16 dB
PE-65857NLST PE-65857NLST Pulse Electronics Network 0.0000
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0.00000000 Tape & Reel (TR) Obsolete 1 (Unlimited) Surface Mount 0.340 8.64mm LAN 1:1
PE-68822NL PE-68822NL Pulse Electronics Network 0.0000
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Min: 1

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0.00000000 download 13 Weeks Surface Mount Tube 2008 yes Active 3 (168 Hours) SMD/SMT EAR99 15.24mm 17.15mm RoHS Compliant No 12 HEIGHT DIM INCLUDES TERMINAL ALSO, TURNS RATIO: 1CT:2CT; 1:1.36CT 8.64mm 11.58mm UL Surface Mount 0.09oz 2.56g -40°C~85°C 0.675Lx0.456W 17.15mmx11.58mm 0.340 8.64mm L17.15XB11.58XH8.64 (mm) e3 Matte Tin (Sn) 1.6mH, 1.6mH T1/E1 (Dual) Gull Wing 1.5kV 1:2 11 dB
E2454FNL E2454FNL Pulse Electronics Network 0.0000
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0.00000000 download 2013 Obsolete 1 (Unlimited) EAR99 RoHS Compliant SMD/SMT unknown Surface Mount 0°C~70°C 0.500Lx0.280W 12.70mmx7.11mm 0.245 6.22mm 50μH, 200μH Isolation and Data Interface (Encapsulated) 1CT:2CT Transmitter, 1CT:1CT Receiver
T3002NL T3002NL Pulse Electronics Network 0.0000
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0.00000000 11 Weeks Surface Mount Tube 2007 yes Active 3 (168 Hours) EAR99 9.91mm RoHS Compliant Lead Free No 6 7mm UL Surface Mount -40°C~85°C 0.300Lx0.275W 7.62mmx7.00mm 0.250 6.35mm e3 Matte Tin (Sn) 500000kHz 250kHz 40μH T3/E3 (Single) Gull Wing 1:2
T1073LNL T1073LNL Pulse Electronics Network 0.0000
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0.00000000 Obsolete Vendor Undefined
PE-61015 PE-61015 Pulse Electronics Network 0.0000
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0.00000000 download Through Hole Bulk 2007 Obsolete 1 (Unlimited) EAR99 23.87mm Non-RoHS Compliant 20.58mm 19.68mm UL Through Hole 8.599998g 0°C~70°C 0.775Lx0.940W 19.68mmx23.87mm 0.821 20.85mm TUBE 1 L23.87XB19.68XH20.58 (mm) GENERAL PURPOSE 5mH 6.3Ohm PULSE TRANSFORMER 2400V 1:1 1:1 1500VμS 1500 V-us
BX2580W BX2580W Pulse Electronics Network 0.0000
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0.00000000 Obsolete Vendor Undefined EAR99 17.65mm TURNS RATIO: 4:1, LENGTH AND HEIGHT DIMENSION INCLUDES TERMINALS ALSO 12.32mm 13.46mm TRAY 17.65mm X 13.46mm X 12.32mm YES 85°C -40°C SURFACE MOUNT TELECOM TRANSFORMER
PE-68628-003 PE-68628-003 Pulse Electronics Network 0.0000
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0.00000000 Obsolete Vendor Undefined
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