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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 Radiation Hardening Number of Pins Additional Feature Package / Case Height Width Approval Agency Mounting Type Weight Operating Temperature Size / Dimension Height Seated (Max) Packing Method Number of Functions Physical Dimension Power Rating JESD-609 Code Terminal Finish Surface Mount Subcategory Shielding Application Input Voltage-Nom Operating Frequency-Max Operating Frequency-Min Inductance DC Resistance (DCR) Transformer Type Core Material Lead/Base Style Isolation Voltage Insertion Loss (dB) Turns Ratio - Primary:Secondary Turns Ratio (NpNs) Number of Primary Winding Return Loss Primary Inductance ET (Volt-Time) ET Product-Min Primary Winding(s) Pulse Rise Time-Max
H7229FNLT H7229FNLT Pulse Electronics Network 0.0000
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0.00000000 Tape & Reel (TR) Active 1 (Unlimited) EAR99 RoHS Compliant Surface Mount 0°C~70°C 0.545Lx0.591W 13.84mmx15.00mm 0.250 6.35mm 120μH LAN 10G Base-T 1:1
H1174NLT H1174NLT Pulse Electronics Network 0.0000
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0.00000000 download 11 Weeks Surface Mount Tape & Reel (TR) 2009 Active 1 (Unlimited) EAR99 14.99mm 28.58mm RoHS Compliant 24 HEIGHT DIM INCLUDES TERMINALS ALSO Module 12.32mm UL Surface Mount 0.06oz 1.71g 0°C~70°C 0.512Lx0.500W 13.08mmx12.70mm 0.155 3.93mm 2 L28.58XB12.32XH5.84 (mm) 10/100 BASE-TX Isolation and Data Interface (Encapsulated) Gull Wing 1500V -1.2 dB 1:1 -12 dB
H1116NL H1116NL Pulse Electronics Network 0.0000
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0.00000000 Obsolete Vendor Undefined
PE-64957NL PE-64957NL 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 1:1.31
H2008NL H2008NL Pulse Electronics Network 0.0000
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0.00000000 download Surface Mount Tube 2009 yes Obsolete 3 (168 Hours) SMD/SMT EAR99 13.64mm RoHS Compliant Lead Free No 24 HEIGHT DIM INCLUDES TERMINALS ALSO Module 6.35mm 11.94mm UL Surface Mount 0.09oz 2.56g 0°C~70°C 0.537Lx0.470W 13.64mmx11.94mm 0.254 6.45mm 2 L13.64XB11.94XH6.22 (mm) e3 Tin (Sn) 10/100 BASE-TX; ETHERNET 3.5Ohm LAN Gull Wing 1500V 1:1
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
H6101NLT H6101NLT Pulse Electronics Network 0.0000
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0.00000000 11 Weeks Tape & Reel (TR) 2015 Active 1 (Unlimited) EAR99 RoHS Compliant Surface Mount 0°C~70°C 1.095Lx0.480W 27.81mmx12.19mm 0.285 7.24mm 120μH, 350μH LAN 10/100/1000 Base-T 1CT:1CT Transmitter, 1CT:1CT Receiver
HX1509NLS HX1509NLS Pulse Electronics Network 0.0000
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0.00000000 Obsolete Vendor Undefined
PE-65969NL PE-65969NL Pulse Electronics Network 0.0000
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0.00000000 download 10 Weeks Through Hole Tube 2009 Obsolete 1 (Unlimited) EAR99 7mm RoHS Compliant 6 DIP UL Through Hole 0.14oz 3.99g 0°C~70°C 0.300Lx0.275W 7.62mmx7.00mm 0.245 6.23mm 500000kHz 250kHz 19μH T3/E3 (Single) PC Pin 1:2
H7008NL H7008NL Pulse Electronics Network 0.0000
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0.00000000 11 Weeks Surface Mount Tube 2008 yes Active 1 (Unlimited) SMD/SMT EAR99 15.24mm 13.64mm RoHS Compliant No 24 Module 12.19mm Surface Mount 0°C~70°C 0.539Lx0.480W 13.70mmx12.20mm 0.235 5.97mm 4 L13.64XB12.19XH6.35 (mm) e3 Matte Tin (Sn) GENERAL PURPOSE Isolation and Data Interface (Encapsulated) Gull Wing 1.5kV -1 dB 1:1 -18 dB
PE-68828NLS PE-68828NLS Pulse Electronics Network 0.0000
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0.00000000 Obsolete 1 (Unlimited) Surface Mount 0.675Lx0.456W 17.15mmx11.58mm 0.340 8.64mm 1.2mH T1/E1 (Dual) 1CT:1CT Transmitter, 1CT:1CT Receiver
H5089NL H5089NL Pulse Electronics Network 0.0000
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0.00000000 download Surface Mount Tube 2008 Obsolete 1 (Unlimited) EAR99 18.8mm 15.24mm RoHS Compliant No 48 MEETS IEE 802.3 Module 13.64mm Surface Mount 0.14oz 3.99g 0°C~70°C 1.095Lx0.480W 27.81mmx12.19mm 0.295 7.49mm 4 L15.24XB13.64XH5.47 (mm) 1000 BASE-T Isolation and Data Interface (Encapsulated) Gull Wing 1500V 1.4 dB 1:1 1:1 -10 dB
PE-68864NL PE-68864NL Pulse Electronics Network 0.0000
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0.00000000 17 Weeks Surface Mount Tube 2008 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 8.64mm 11.58mm UL Surface Mount 0.09oz 2.56g 0°C~70°C 0.675Lx0.456W 17.15mmx11.58mm 0.340 8.64mm L17.15XB11.58XH8.64 (mm) 1.2mH, 1.2mH T1/E1 (Dual) Gull Wing 1.5kV 1:2 11 dB
PE-65535 PE-65535 Pulse Electronics Network 0.0000
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0.00000000 download Through Hole 2003 no Obsolete 1 (Unlimited) SMD/SMT EAR99 14.2mm Non-RoHS Compliant No 6 Through Hole 0°C~70°C 0.559Lx0.559W 14.20mmx14.20mm 0.402 10.20mm TUBE 1 L14.2XB14.2XH10.2 (mm) Unshielded GENERAL PURPOSE 20mH 2.65Ohm DATACOM TRANSFORMER PC Pin 1.5kV 1:2
HX5008FNL HX5008FNL Pulse Electronics Network 0.0000
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0.00000000 11 Weeks Surface Mount 2013 Active 1 (Unlimited) SMD/SMT EAR99 18.7mm 17.86mm RoHS Compliant No 24 HEIGHT DIMENSION INCLUDES TERMINAL ALSO Module 6.12mm 13.16mm UL Surface Mount -40°C~85°C 0.518Lx0.703W 13.16mmx17.86mm 0.241 6.12mm 4 L17.86XB13.16XH6.12 (mm) Other Transformers GENERAL PURPOSE 325μH LAN 10/100/1000 Base-T Plastic Gull Wing 1.5kV -3 dB 1:1
PE-64933NL PE-64933NL Pulse Electronics Network 0.0000
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0.00000000 download Through Hole Tube 2008 Obsolete 1 (Unlimited) Through Hole EAR99 12.7mm RoHS Compliant No 6.35mm 8.89mm UL Through Hole 0.07oz 1.99g 0°C~70°C 0.500Lx0.350W 12.70mmx8.89mm 0.250 6.35mm L12.7XB8.89XH6.35 (mm) 1.2mH 700mOhm T1/E1 (Single) PC Pin 1.5kV 1:3
H0013NLS H0013NLS Pulse Electronics Network 0.0000
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0.00000000 Obsolete Vendor Undefined
H5084FNLT H5084FNLT Pulse Electronics Network 0.0000
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0.00000000 11 Weeks Surface Mount Tape & Reel (TR) 2011 Active 1 (Unlimited) EAR99 RoHS Compliant No 24 HEIGHT DIMENSION INCLUDES TERMINALS ALSO Module 6.41mm Surface Mount 0°C~70°C 0.600Lx0.385W 15.24mmx9.78mm 0.163 4.14mm 4 GENERAL PURPOSE 350μH LAN 10/100/1000 Base-T 1500V 1:1
T1073NLT T1073NLT Pulse Electronics Network 0.0000
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0.00000000 download Surface Mount Tape & Reel (TR) 2009 Obsolete 3 (168 Hours) EAR99 16.26mm 28.58mm RoHS Compliant No 40 12.32mm Surface Mount 0°C~70°C 1.125Lx0.485W 28.58mmx12.32mm 0.230 5.84mm L28.58XB12.32XH5.84 (mm) 1.2mH, 1.2mH T1/E1 (Quad) Gull Wing 1:2 11 dB
ST5126-R ST5126-R Pulse Electronics Network 0.0000
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0.00000000 Obsolete Vendor Undefined
PE-65830NL PE-65830NL Pulse Electronics Network 0.0000
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0.00000000 download Through Hole Tube 2008 Obsolete 1 (Unlimited) Through Hole EAR99 14.22mm RoHS Compliant No 10.2mm 14.22mm UL Through Hole 0.14oz 3.99g 0°C~70°C 0.560Lx0.560W 14.22mmx14.22mm 0.402 10.20mm L14.22XB14.22XH10.2 (mm) Unshielded 800μH 500mOhm T1/E1 (Single) PC Pin 1.5kV 1.27CS:1
BX4059L BX4059L Pulse Electronics Network 0.0000
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0.00000000 Obsolete Vendor Undefined
HX1234NL HX1234NL Pulse Electronics Network 0.0000
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0.00000000 11 Weeks Surface Mount Tube 2009 yes Active 4 (72 Hours) SMD/SMT EAR99 16mm 28.58mm RoHS Compliant Lead Free No 40 APPROVED FOR USE WITH THE BROADCOM BCM5226 AND LEVEL ONE LXT9784, HEIGHT DIM INCLUDES TERMINALS ALSO Module 5.84mm 12.19mm UL Surface Mount 0.17oz 4.84g -40°C~85°C 1.125Lx0.480W 28.58mmx12.19mm 0.290 7.36mm TAPE & REEL 4 L28.58XB12.19XH7.11 (mm) Other Transformers Unshielded 10/100 BASE-TX 200000kHz 100kHz Isolation and Data Interface (Encapsulated) Gull Wing 1.5kV -1.4 dB 1CT:1CT 88 -18 dB 350 μH
H1197FNL H1197FNL Pulse Electronics Network 0.0000
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0.00000000 9 Weeks Surface Mount Tube 2013 Active 1 (Unlimited) EAR99 RoHS Compliant No 16 SMD/SMT 6mm Surface Mount 0°C~70°C 0.500Lx0.358W 12.70mmx9.09mm 0.236 5.99mm 1.2mH LAN 10/100 Base-T Gull Wing 1.5kV 1:1
HX5020FNL HX5020FNL Pulse Electronics Network 0.0000
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0.00000000 11 Weeks Surface Mount Tube 2013 Active 1 (Unlimited) SMD/SMT EAR99 10.92mm 27.94mm RoHS Compliant No 50 Module 8.33mm 10.03mm UL Surface Mount -40°C~85°C 1.100Lx0.395W 27.94mmx10.03mm 0.340 8.64mm 8 L27.94XB10.03XH8.33 (mm) Other Transformers GENERAL PURPOSE 57V 350μH 650mOhm LAN 10/100/1000 Base-T Plastic Gull Wing 1.5kV -1.2 dB 1:1 -16 dB
HX5004ENL HX5004ENL Pulse Electronics Network 0.0000
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0.00000000 11 Weeks Tube 2007 Active 1 (Unlimited) EAR99 RoHS Compliant Surface Mount -40°C~85°C 0.689Lx0.480W 17.50mmx12.20mm 0.225 5.72mm 350μH LAN 10/100/1000 Base-T 1CT:1CT Transmitter, 1CT:1CT Receiver
H7137FNL H7137FNL Pulse Electronics Network 0.0000
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0.00000000 11 Weeks Surface Mount Tube 2014 Active 1 (Unlimited) EAR99 RoHS Compliant SMD/SMT Surface Mount 0°C~70°C 0.698Lx0.585W 17.73mmx14.86mm 0.290 7.37mm 180 μH LAN 10G Base-T Gull Wing 1:1
T1451T T1451T Pulse Electronics Network 0.0000
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0.00000000 Obsolete Vendor Undefined
PE-64931NLS PE-64931NLS Pulse Electronics Network 0.0000
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0.00000000 Obsolete Vendor Undefined
PE-5158X PE-5158X Pulse Electronics Network 0.0000
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0.00000000 download Through Hole Bulk 2007 Obsolete 1 (Unlimited) Radial EAR99 16.51mm Non-RoHS Compliant No 8 DIP 10.16mm 11.25mm Through Hole 4.000004g 0°C~70°C 0.650Lx0.443W 16.51mmx11.25mm 0.400 10.16mm TUBE 1 L16.51XB11.25XH10.16 (mm) 2W Shielded GENERAL PURPOSE 1mH 1.8Ohm PULSE TRANSFORMER PC Pin 700V 1:1 77VμS 77 V-us Single 21ns
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