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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 Series Part Status Moisture Sensitivity Level (MSL) Termination ECCN Code Max Operating Temperature Min Operating Temperature Depth Length RoHS Status Lead Free 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) Current Packing Method Number of Functions Physical Dimension Filter Type Operating Temperature (Max) Subcategory Shielding Application Operating Frequency-Max Operating Frequency-Min Inductance DC Resistance (DCR) Transformer Type Lead/Base Style DC Resistance (DCR) (Max) Isolation Voltage Insertion Loss (dB) Turns Ratio - Primary:Secondary Turns Ratio (NpNs) Load Resistance Return Loss Primary Inductance ET (Volt-Time) ET Product-Min Pulse Rise Time-Max
B6104NL B6104NL Pulse Electronics Network 0.0000
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0.00000000 download Surface Mount Tube 2007 Obsolete 1 (Unlimited) EAR99 8.38mm RoHS Compliant No LENGTH AND HEIGHT DIMENSION INCLUDES TERMINALS ALSO 5.33mm Surface Mount 0.01oz 0.28g -40°C~85°C 0.210Lx0.330W 5.33mmx8.38mm 0.157 3.99mm L8.38XB5.33XH3.99 (mm) 100μH 500mOhm Data/Voice Coupling Gull Wing 1:1
T4031T T4031T Pulse Electronics Network 0.0000
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0.00000000 Surface Mount 2003 Obsolete Vendor Undefined SMD/SMT EAR99 25°C 0°C 17.65mm 17.65mm RoHS Compliant No 10 13.46mm 13.11mm TRAY 1 L13.46XB13.11XH12.07 (mm) ISDN 14Ohm DATACOM TRANSFORMER Gull Wing 1.5kV 1.65CS:1CT 20 dB 13000 µH
H1102FHL H1102FHL Pulse Electronics Network 0.0000
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0.00000000 download Obsolete 1 (Unlimited) EAR99 Surface Mount 0°C~70°C 0.500Lx0.358W 12.70mmx9.09mm 350μH LAN 10/100 Base-T 1:1
E2009QNLT E2009QNLT Pulse Electronics Network 0.0000
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0.00000000 12 Weeks Surface Mount Tape & Reel (TR) 2007 Active 1 (Unlimited) EAR99 12.7mm 25.4mm RoHS Compliant No 16 BREADTH AND HEIGHT DIMENSION INCLUDES TERMINAL ALSO Module Surface Mount 0.09oz 2.56g 0°C~70°C 1.000Lx0.385W 25.40mmx9.78mm 0.230 5.84mm 1 L25.40XB12.7XH5.84 (mm) 10 BASE-T Isolation and Data Interface (Encapsulated) Gull Wing 1500V -1 dB 1:1.41 -18 dB
H2009FNLT H2009FNLT Pulse Electronics Network 0.0000
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0.00000000 12 Weeks Surface Mount Tape & Reel (TR) 2013 Active 1 (Unlimited) EAR99 RoHS Compliant No 24 Surface Mount 0°C~70°C 0.703Lx0.518W 17.86mmx13.16mm 0.241 6.12mm 350μH LAN 10G Base-T 1:1
B8049ENL B8049ENL Pulse Electronics Network 0.0000
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0.00000000 download 14 Weeks Through Hole Tray 2007 SMART Obsolete 1 (Unlimited) PCB EAR99 49mm RoHS Compliant Module 13.3mm Through Hole 1.929Lx0.524W 49.00mmx13.30mm 0.492 12.50mm 100mA 2 L49.0XB13.3XH12.5 (mm)/L1.929XB0.524XH0.492 (inch) TELECOM FILTER ADSL 40Ohm
PE-5160X PE-5160X Pulse Electronics Network 0.0000
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0.00000000 download Through Hole Bulk 2006 Obsolete 1 (Unlimited) Radial EAR99 16.51mm Non-RoHS Compliant No 10.16mm 11.25mm Through Hole 0°C~70°C 0.650Lx0.443W 16.51mmx11.25mm 0.400 10.16mm TUBE 1 L16.51XB11.25XH10.16 (mm) GENERAL PURPOSE 10mH 11Ohm PULSE TRANSFORMER 700V 1:1 1:1 224VμS 224 V-us 200ns
H1187T H1187T Pulse Electronics Network 0.0000
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0.00000000 Surface Mount Tape & Reel (TR) 2012 Obsolete 1 (Unlimited) EAR99 7.62mm Non-RoHS Compliant HEIGHT DIM INCLUDES TERMINALS ALSO 7mm Surface Mount 0.300Lx0.276W 7.62mmx7.00mm 0.250 6.35mm 1 7.62mm X 7.0mm X 6.35mm 70°C 10/100 BASE-TX; ETHERNET DATACOM TRANSFORMER 1500V
PE-68515LT PE-68515LT Pulse Electronics Network 0.0000
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0.00000000 download Surface Mount Tape & Reel (TR) 2009 Obsolete 3 (168 Hours) Radial EAR99 12.95mm Non-RoHS Compliant No 16 Module 9.91mm Surface Mount 3.500004g 0°C~70°C 1.000Lx0.350W 25.40mmx8.89mm 0.370 9.40mm LAN 10/100 Base-T Gull Wing 1.5kV -1 dB 1:1 -12 dB
PE-68828T PE-68828T Pulse Electronics Network 0.0000
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0.00000000 download 19 Weeks Surface Mount Tape & Reel (TR) 2008 Obsolete 3 (168 Hours) EAR99 15.24mm 17.15mm Non-RoHS Compliant No 12 HEIGHT DIM INCLUDES TERMINAL ALSO, TURNS RATIO: 1CT:1CT; 1CT:1CT SMD/SMT 8.64mm 11.58mm UL Surface Mount 4.000004g -40°C~85°C 0.675Lx0.456W 17.15mmx11.58mm 0.340 8.64mm TUBE L17.15XB11.58XH8.64 (mm) Unshielded 1.2mH, 1.2mH TELECOM TRANSFORMER Gull Wing 1.5kV 1:1 11 dB
PE-65967T PE-65967T Pulse Electronics Network 0.0000
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0.00000000 download Surface Mount Tape & Reel (TR) 2007 Obsolete 3 (168 Hours) EAR99 9.91mm Non-RoHS Compliant No 6 9.91mm UL Surface Mount 599.989307mg 0°C~70°C 0.300Lx0.276W 7.62mmx7.00mm 0.250 6.35mm 340000kHz 200kHz 40μH T3/E3 (Single) Gull Wing 1:1
HX1291NL HX1291NL Pulse Electronics Network 0.0000
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0.00000000 Active 1 (Unlimited) RoHS Compliant
PE-65833NL PE-65833NL Pulse Electronics Network 0.0000
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0.00000000 Through Hole Tube 2008 Active 1 (Unlimited) Through Hole EAR99 14.22mm RoHS Compliant No 10 DIP 10.2mm UL Through Hole 0.14oz 3.99g 0°C~70°C 0.560Lx0.560W 14.22mmx14.22mm 0.402 10.20mm Unshielded 1.2mH 500mOhm T1/E1 (Single) PC Pin 1.5kV 1:2 11 dB
PE-65535NLS PE-65535NLS Pulse Electronics Network 0.0000
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0.00000000 Obsolete 1 (Unlimited) Through Hole 0.559Lx0.559W 14.20mmx14.20mm 0.402 10.20mm 20μH 1:2CT
PE-65857NLS PE-65857NLS Pulse Electronics Network 0.0000
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0.00000000 Obsolete 1 (Unlimited) Surface Mount 0.340 8.64mm LAN 1:1
PE-68017S PE-68017S Pulse Electronics Network 0.0000
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0.00000000 download Through Hole 1998 Obsolete 1 (Unlimited) Through Hole EAR99 70°C 0°C 25.4mm Non-RoHS Compliant Contains Lead No Module 11.43mm 5.33mm Through Hole 0.09oz 2.56g 1.000Lx0.210W 25.40mmx5.33mm 0.450 11.43mm TUBE 1 25.4mm X 5.33mm X 11.43mm LAN; 10 BASE-T Isolation and Data Interface (Encapsulated) 1.5kV 1CT:1CT 1:1; 1:1
PE-64954NL PE-64954NL Pulse Electronics Network 0.0000
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0.00000000 Through Hole Tube 2008 Obsolete 1 (Unlimited) Through Hole 70°C 0°C 20.32mm RoHS Compliant No 6.35mm 9.8mm Through Hole 0.14oz 3.99g 0°C~70°C 0.800Lx0.386W 20.32mmx9.80mm 0.250 6.35mm 1.2mH, 1.2mH T1/E1 (Dual) PC Pin 1.5kV 1:2
PE-68049 PE-68049 Pulse Electronics Network 0.0000
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0.00000000 download Surface Mount Bulk 2009 Active 3 (168 Hours) SMD/SMT EAR99 28.58mm Non-RoHS Compliant Contains Lead unknown 5.84mm 16.26mm 0°C~70°C TUBE 1 L28.58XB12.32XH5.84 (mm) 10 BASE-T DATACOM TRANSFORMER 1.5kV 1CT:1CT 150 μH
H2009BFNL H2009BFNL Pulse Electronics Network 0.0000
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0.00000000 Obsolete 1 (Unlimited)
E2007QNLT E2007QNLT Pulse Electronics Network 0.0000
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0.00000000 14 Weeks Surface Mount Tape & Reel (TR) 2007 Obsolete 1 (Unlimited) EAR99 25.4mm RoHS Compliant No BREADTH AND HEIGHT DIMENSION INCLUDES TERMINAL ALSO Module 12.7mm Surface Mount 0.09oz 2.56g 0°C~70°C 1.000Lx0.385W 25.40mmx9.78mm 0.230 5.84mm 1 L25.40XB12.7XH5.84 (mm) 10 BASE-T Isolation and Data Interface (Encapsulated) Gull Wing 1500V 1:1 1:1
PE-68896NLS PE-68896NLS Pulse Electronics Network 0.0000
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0.00000000 Obsolete 1 (Unlimited)
PE-68041NLT PE-68041NLT Pulse Electronics Network 0.0000
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0.00000000 download Surface Mount Tape & Reel (TR) 2010 Active 1 (Unlimited) 70°C 0°C 9.4mm 12.7mm RoHS Compliant No 16 SMD/SMT 9.4mm Surface Mount 0.03oz 0.85g 0°C~70°C 0.500Lx0.285W 12.70mmx7.24mm 0.210 5.33mm 112μH 500mOhm Gull Wing 1:2
H1141NL H1141NL Pulse Electronics Network 0.0000
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0.00000000 download Surface Mount Tube 2009 Active 3 (168 Hours) EAR99 15.24mm 12.57mm RoHS Compliant No 16 APPROVED FOR USE WITH THE BROADCOM BCM5226 AND LEVEL ONE LXT9784, HEIGHT DIM INCLUDES TERMINALS ALSO 12.07mm IEEE Surface Mount 0.04oz 1.14g 0°C~70°C 0.495Lx0.475W 12.57mmx12.07mm 0.230 5.84mm 2 L12.57XB12.07XH5.84 (mm) 10/100 BASE-TX Isolation and Data Interface (Encapsulated) Gull Wing 1500V -1 dB -12 dB
E4001NLT E4001NLT Pulse Electronics Network 0.0000
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0.00000000 download 13 Weeks Surface Mount Tape & Reel (TR) 2010 Active 3 (168 Hours) 70°C 0°C 9.4mm 12.7mm RoHS Compliant No 16 SMD/SMT 7.24mm Surface Mount 0.03oz 0.85g 0°C~70°C 0.500Lx0.285W 12.70mmx7.24mm 0.210 5.33mm 112μH 800mOhm Isolation and Data Interface (Encapsulated) Gull Wing 1:2
PE-65834 PE-65834 Pulse Electronics Network 0.0000
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0.00000000 download Through Hole 2008 Obsolete 1 (Unlimited) Through Hole EAR99 14.22mm Non-RoHS Compliant No 10 DIP 10.2mm UL Through Hole 0°C~70°C 0.560Lx0.560W 14.22mmx14.22mm 0.402 10.20mm TUBE Unshielded 1.2mH 500mOhm TELECOM TRANSFORMER PC Pin 1.5kV 1:1 11 dB
PE-65541NL PE-65541NL Pulse Electronics Network 0.0000
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0.00000000 download Through Hole Tube 2009 Obsolete 1 (Unlimited) 14.17mm 14.17mm RoHS Compliant No 8 DIP Through Hole 0.14oz 3.99g 0.558Lx0.558W 14.17mmx14.17mm 0.400 10.16mm 6mH 1.4Ohm T1/E1 (Single) PC Pin
T5034NL T5034NL Pulse Electronics Network 0.0000
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0.00000000 Surface Mount Tube Obsolete 4 (72 Hours) RoHS Compliant Module Surface Mount 0.25oz 7.12g 1.170Lx0.500W 29.72mmx12.70mm 0.326 8.28mm 30mH Isolation and Data Interface (Encapsulated) 1CT:2CT, 1CT:2CT
H0009T H0009T Pulse Electronics Network 0.0000
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0.00000000 download Surface Mount Tape & Reel (TR) 2008 Obsolete 1 (Unlimited) EAR99 17.01mm 14.22mm Non-RoHS Compliant No 16 HEIGHT DIM INCLUDES TERMINAL ALSO 14.22mm Surface Mount 0°C~70°C 0.560Lx0.560W 14.22mmx14.22mm 0.082 2.08mm 1 L14.22XB14.22XH2.08 (mm) LAN; 10/100 BASE-TX; ETHERNET 100000kHz 30000kHz LAN 10/100 Base-T Gull Wing 1500V -0.9 dB 1:1 -11 dB
TX9027NL TX9027NL Pulse Electronics Network 0.0000
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0.00000000 Surface Mount Tube 2004 Obsolete 4 (72 Hours) SMD/SMT 85°C -40°C 28.58mm RoHS Compliant SMD/SMT 7.24mm 12.32mm Surface Mount 0.18oz 5.13g -40°C~85°C 1.125Lx0.485W 28.58mmx12.32mm 0.285 7.24mm Unshielded 1.2mH T1/E1 (Quad) 1.5kV 1:2 Transmitter, 1:2 Receiver
PE-65795 PE-65795 Pulse Electronics Network 0.0000
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0.00000000 Surface Mount 2006 Obsolete 3 (168 Hours) SMD/SMT EAR99 18.29mm 24.13mm Non-RoHS Compliant No 16 HEIGHT DIMENSION INCLUDES TERMINAL ALSO 13.46mm UL Surface Mount 0°C~70°C 0.950Lx0.600W 24.13mmx15.24mm 0.390 9.91mm TAPE & REEL; TUBE 2 L24.13XB13.46XH9.91 (mm) Other Transformers Unshielded ISDN 1000kHz 10kHz 22mH DATACOM TRANSFORMER Gull Wing 1.5kV 1:2 4.3Ohm
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