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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 Pbfree Code Part Status Moisture Sensitivity Level (MSL) Termination ECCN Code Depth Length RoHS Status Current Rating Radiation Hardening Number of Pins Additional Feature Package / Case Reach Compliance Code Height Width Mounting Type Operating Temperature Size / Dimension Height Seated (Max) HTS Code Packing Method Number of Functions Physical Dimension Power Rating JESD-609 Code Terminal Finish Surface Mount Shielding Voltage Application Operating Frequency-Max Operating Frequency-Min Inductance DC Resistance (DCR) Transformer Type Lead/Base Style Element Configuration Isolation Voltage Output Voltage 1 Input Voltage (Min) Input Voltage (Max) Max DC Current Turns Ratio - Primary:Secondary Turns Ratio (NpNs) Number of Secondary Winding Number of Primary Winding Load Resistance Output Voltage 2 ET (Volt-Time) ET Product-Min Pulse Rise Time-Max
PA1721NLT PA1721NLT Pulse Electronics Power 0.0000
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0.00000000 9 Weeks Tape & Reel (TR) 2016 Active 1 (Unlimited) EAR99 13.08mm RoHS Compliant WIDTH AND HEIGHT DIMENSION INCLUDES TERMINAL ALSO unknown 15.24mm Surface Mount -40°C~130°C 0.515Lx0.600W 13.08mmx15.24mm 0.451 11.45mm L13.08XB15.24XH11.45 (mm) 30W YES 200kHz 185μH SMPS TRANSFORMER 3.3V 33V 55V 1 2
PA1277NLT PA1277NLT Pulse Electronics Power 0.0000
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0.00000000 download 9 Weeks Surface Mount Tape & Reel (TR) 2007 EP10 Active 1 (Unlimited) EAR99 15.24mm RoHS Compliant No 8 WIDTH AND HEIGHT DIMENSION INCLUDES TERMINAL ALSO SMD/SMT Surface Mount -40°C~125°C 0.515Lx0.600W 13.08mmx15.24mm 0.451 11.45mm 10W 200kHz 20.4μH Isolation and Data Interface (Encapsulated) Gull Wing Single 3.3V 9V 50V 1:0.222 1 2
PA1736NLT PA1736NLT Pulse Electronics Power 0.0000
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0.00000000 9 Weeks Surface Mount Tape & Reel (TR) 2008 Active 1 (Unlimited) EAR99 29.21mm RoHS Compliant No LENGTH & HEIGHT DIMENSION INCLUDES TERMINAL ALSO 21.84mm Surface Mount -40°C~125°C 0.860Lx1.150W 21.84mmx29.21mm 0.450 11.43mm L29.21XB21.84XH11.43 (mm) 95W 200kHz 20.5μH SMPS TRANSFORMER 12V 36V 72V 2.67:1.17 1 3
PA1269NL PA1269NL Pulse Electronics Power 0.0000
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0.00000000 9 Weeks Surface Mount 2007 Active 1 (Unlimited) EAR99 14mm RoHS Compliant No BREADTH DIM INCLUDES TERMINAL ALSO, FLYBACK TRANSFORMER 17.65mm Surface Mount -40°C~130°C 0.551Lx0.516W 14.00mmx13.11mm 0.485 12.32mm TAPE & REEL L14.0XB17.65XH12.07 (mm) 13.5W 200kHz 77.4μH SMPS TRANSFORMER 3.3V 33V 57V 1:0.182 1 2
PE-64972NL PE-64972NL Pulse Electronics Power 0.0000
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0.00000000 download 9 Weeks 2012 Active 1 (Unlimited) RoHS Compliant
PA2456NLT PA2456NLT Pulse Electronics Power 0.0000
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0.00000000 9 Weeks Tape & Reel (TR) 2016 Active 1 (Unlimited) EAR99 13.08mm RoHS Compliant WIDTH AND HEIGHT DIMENSION INCLUDES TERMINAL ALSO unknown 15.24mm Surface Mount -40°C~130°C 0.515Lx0.600W 13.08mmx15.24mm 0.451 11.45mm L13.08XB15.24XH11.45 (mm) 30W YES 250kHz 24μH SMPS TRANSFORMER 12V 20V 30V 1 2
PA1279NL PA1279NL Pulse Electronics Power 0.0000
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0.00000000 11 Weeks Surface Mount Bulk 2007 Active 1 (Unlimited) EAR99 10.67mm RoHS Compliant No BREADTH & HEIGHT DIM INCLUDES TERMINALS ALSO 13.34mm Surface Mount -40°C~125°C 0.421Lx0.525W 10.70mmx13.34mm 0.365 9.27mm L10.67XB13.34XH9.27 (mm) 3W 200kHz 310μH SMPS TRANSFORMER 12V 33V 57V 1:0.182 1 2 3.3V
PA1283NL PA1283NL Pulse Electronics Power 0.0000
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0.00000000 9 Weeks 2012 Active 1 (Unlimited) EAR99 15.24mm RoHS Compliant 8 WIDTH AND HEIGHT DIMENSION INCLUDES TERMINAL ALSO SMD/SMT Surface Mount -40°C~125°C 0.515Lx0.600W 13.08mmx15.24mm 0.451 11.45mm 7W YES 200kHz 155μH 40mOhm SMPS TRANSFORMER Gull Wing 5V 33V 57V 1:0.273 1 2
PA1135NLT PA1135NLT Pulse Electronics Power 0.0000
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0.00000000 download 9 Weeks Surface Mount Tape & Reel (TR) 2007 EP10 Active 1 (Unlimited) SMD/SMT EAR99 15.24mm RoHS Compliant 20mA No 8 WIDTH AND HEIGHT DIMENSION INCLUDES TERMINAL ALSO 204 11.5mm Surface Mount -40°C~125°C 0.515Lx0.600W 13.08mmx15.24mm 0.451 11.45mm 7W Unshielded 200kHz 264.1μH 800mOhm Isolation and Data Interface (Encapsulated) Gull Wing Single 12V 33V 55V 20mA 1:0.286 1 2
PA0510NL PA0510NL Pulse Electronics Power 0.0000
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0.00000000 download 11 Weeks Surface Mount Tube 2008 yes Active 1 (Unlimited) EAR99 8.64mm 9mm RoHS Compliant No 8 LENGTH AND BREADTH DIMENSION INCLUDES TERMINAL ALSO Surface Mount -40°C~130°C 0.355Lx0.340W 9.02mmx8.64mm 0.300 7.62mm 1 GATE DRIVE 1.2mH 910mOhm PULSE TRANSFORMER 1500V 2.5:1 27.2VμS 27.2 V-us
PA1066NLT PA1066NLT Pulse Electronics Power 0.0000
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0.00000000 Tape & Reel (TR) 2015 Obsolete 1 (Unlimited) EAR99 21.84mm RoHS Compliant BREADTH DIM INCLUDES TERMINALS ALSO SMD/SMT unknown 29.21mm Surface Mount -40°C~125°C 0.860Lx1.150W 21.84mmx29.21mm 0.450 11.43mm 21.84mm X 29.21mm X 11.18mm 45W e3 Matte Tin (Sn) YES 550kHz 137μH SMPS TRANSFORMER 12V 30V 75V 2 3 5V
PA2008NL PA2008NL Pulse Electronics Power 0.0000
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0.00000000 11 Weeks Surface Mount Tube 2008 Active 1 (Unlimited) EAR99 9.02mm RoHS Compliant No BREADTH DIM INCLUDES TERMINAL ALSO 8.64mm Surface Mount -40°C~130°C 0.355Lx0.340W 9.02mmx8.64mm 0.300 7.62mm 8504.31.20.00 3 L9.02XB8.64XH7.62 (mm) GATE DRIVE 1.43mH 1.15Ohm PULSE TRANSFORMER 1500V 2.1:1 52VμS 55.5ns
PA2007NLT PA2007NLT Pulse Electronics Power 0.0000
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0.00000000 9 Weeks Surface Mount Tape & Reel (TR) 2008 Active 1 (Unlimited) EAR99 8.64mm 9.02mm RoHS Compliant No 8 BREADTH DIM INCLUDES TERMINAL ALSO Surface Mount -40°C~130°C 0.355Lx0.340W 9.02mmx8.64mm 0.300 7.62mm 2 GATE DRIVE 1.49mH 1.15Ohm PULSE TRANSFORMER 1500V 1:1 1:1 53VμS 55.5ns
PA1282NL PA1282NL Pulse Electronics Power 0.0000
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0.00000000 9 Weeks 2016 Active 1 (Unlimited) EAR99 15.24mm RoHS Compliant 8 WIDTH AND HEIGHT DIMENSION INCLUDES TERMINAL ALSO SMD/SMT Surface Mount -40°C~125°C 0.515Lx0.600W 13.08mmx15.24mm 0.451 11.45mm 7W YES 200kHz 155μH SMPS TRANSFORMER Gull Wing 3.3V 33V 57V 1:0.182 1 2
PA3948.003NL PA3948.003NL Pulse Electronics Power 0.0000
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0.00000000 11 Weeks Active 1 (Unlimited) EAR99 13.08mm RoHS Compliant WIDTH AND HEIGHT DIMENSION INCLUDES TERMINAL ALSO 15.24mm Surface Mount -40°C~130°C 0.515Lx0.600W 13.08mmx15.24mm 0.451 11.45mm L13.08XB15.24XH11.45 (mm) YES 200kHz 32μH, 40μH SMPS TRANSFORMER 3.3V 8V 36V 2 2 3.3V
PA1137NLT PA1137NLT Pulse Electronics Power 0.0000
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0.00000000 9 Weeks Surface Mount Tape & Reel (TR) 2007 EP13 Active 1 (Unlimited) SMD/SMT EAR99 17.65mm 14mm RoHS Compliant 20mA No 10 BREADTH DIM INCLUDES TERMINAL ALSO, FLYBACK TRANSFORMER 125 12.7mm Surface Mount -40°C~125°C 0.551Lx0.695W 14.00mmx17.65mm 0.500 12.70mm L14.0XB17.65XH12.07 (mm) 13.5W Unshielded 200kHz 127μH Isolation and Data Interface (Encapsulated) Gull Wing Single 5V 33V 57V 1:0.125 1 2
PFX0890NLT PFX0890NLT Pulse Electronics Power 0.0000
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0.00000000 download 9 Weeks Surface Mount Tape & Reel (TR) 2013 Active 1 (Unlimited) EAR99 RoHS Compliant Surface Mount -40°C~125°C 0.319Lx0.280W 8.10mmx7.10mm 0.200 5.08mm 1.02mH PULSE TRANSFORMER 3:4
PA1281NLT PA1281NLT Pulse Electronics Power 0.0000
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0.00000000 11 Weeks Surface Mount Tape & Reel (TR) 2007 EP7 Active 1 (Unlimited) SMD/SMT EAR99 13.34mm 10.67mm RoHS Compliant 20A No 8 BREADTH & HEIGHT DIM INCLUDES TERMINALS ALSO 9.3mm Surface Mount -40°C~125°C 0.420Lx0.525W 10.67mmx13.34mm 0.365 9.27mm L10.67XB13.34XH9.27 (mm) 3W 200kHz 310μH 2.6Ohm Isolation and Data Interface (Encapsulated) Gull Wing 1.5kV 12V 33V 57V 20mA 1:0.682 1 2 12V
P5009NL P5009NL Pulse Electronics Power 0.0000
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0.00000000 download 11 Weeks Through Hole 2007 Active 1 (Unlimited) EAR99 16mm RoHS Compliant No 10 18.2mm Through Hole -30°C~110°C 0.717Lx0.630W 18.20mmx16.00mm 0.697 17.70mm TRAY L16.0XB18.2XH17.7 (mm) 5.5W SMPS TRANSFORMER PC Pin Single 12V 85V 265V 1:0.1 2 1 12V
PA2070NLT PA2070NLT Pulse Electronics Power 0.0000
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0.00000000 11 Weeks Tape & Reel (TR) 2014 Active 1 (Unlimited) EAR99 14mm RoHS Compliant BREADTH DIM INCLUDES TERMINAL ALSO, FLYBACK TRANSFORMER 17.65mm Surface Mount -40°C~130°C 0.551Lx0.516W 14.00mmx13.11mm 0.485 12.32mm L14.0XB17.65XH12.07 (mm) YES 200kHz 164μH SMPS TRANSFORMER 5V 36V 60V 1 2
PA2364NL PA2364NL Pulse Electronics Power 0.0000
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0.00000000 17 Weeks 2016 Active 1 (Unlimited) EAR99 13.08mm RoHS Compliant WIDTH AND HEIGHT DIMENSION INCLUDES TERMINAL ALSO 15.24mm Surface Mount -40°C~130°C 0.515Lx0.600W 13.08mmx15.24mm 0.451 11.45mm L13.08XB15.24XH11.45 (mm) YES 250kHz 25.2μH SMPS TRANSFORMER 3.3V 10V 20V 1 2
PA1323NLT PA1323NLT Pulse Electronics Power 0.0000
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0.00000000 11 Weeks Tape & Reel (TR) 2013 Active 1 (Unlimited) EAR99 9.5mm RoHS Compliant LENGTH AND HEIGHT DIMENSION INCLUDE TERMINAL ALSO 7.1mm Surface Mount -40°C~130°C 0.280Lx0.375W 7.11mmx9.52mm 0.210 5.33mm 1 L9.5XB7.1XH5.3 (mm) YES GATE DRIVE 50kHz 600μH PULSE TRANSFORMER 1500V 1:1 1:1 1 1 1.25Ohm 21.7VμS 21.7 V-us
PA1825NLT PA1825NLT Pulse Electronics Power 0.0000
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0.00000000 11 Weeks Tape & Reel (TR) 2014 Active 1 (Unlimited) RoHS Compliant 8 Surface Mount -40°C~130°C 0.421Lx0.525W 10.70mmx13.34mm 0.365 9.27mm 24.5μH
PA3000NL PA3000NL Pulse Electronics Power 0.0000
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0.00000000 Active 1 (Unlimited) EAR99 RoHS Compliant Through Hole -40°C~125°C 0.878Lx0.748W 22.30mmx19.00mm 0.492 12.50mm CONSTANT VOLTAGE TRANSFORMER 1:1
PA3342NLT PA3342NLT Pulse Electronics Power 0.0000
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0.00000000 9 Weeks Tape & Reel (TR) 2015 Active 1 (Unlimited) EAR99 RoHS Compliant Surface Mount -40°C~130°C 0.551Lx0.516W 14.00mmx13.11mm 0.485 12.32mm 90μH SMPS TRANSFORMER
PA1837NL PA1837NL Pulse Electronics Power 0.0000
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0.00000000 download 9 Weeks 2008 Active 1 (Unlimited) EAR99 29.21mm RoHS Compliant 12 LENGTH & HEIGHT DIMENSION INCLUDES TERMINAL ALSO SMD/SMT 21.84mm Surface Mount -40°C~125°C 0.860Lx1.150W 21.84mmx29.21mm 0.450 11.43mm L29.21XB21.84XH11.43 (mm) 95W YES 200kHz 4.5μH SMPS TRANSFORMER Gull Wing 9V 36V 1 3
PA2466NLT PA2466NLT Pulse Electronics Power 0.0000
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Min: 1

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0.00000000 9 Weeks Tape & Reel (TR) 2015 Active 1 (Unlimited) EAR99 14mm RoHS Compliant BREADTH DIM INCLUDES TERMINAL ALSO, FLYBACK TRANSFORMER 17.65mm Surface Mount -40°C~130°C 0.551Lx0.516W 14.00mmx13.11mm 0.485 12.32mm L14.0XB17.65XH12.07 (mm) YES 250kHz 37μH SMPS TRANSFORMER 3.3V 37V 57V 2 2
PA2221NLT PA2221NLT Pulse Electronics Power 0.0000
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0.00000000 11 Weeks Tape & Reel (TR) 2014 Active 1 (Unlimited) EAR99 14mm RoHS Compliant BREADTH DIM INCLUDES TERMINAL ALSO, FLYBACK TRANSFORMER 17.65mm Surface Mount -40°C~130°C 0.551Lx0.516W 14.00mmx13.11mm 0.485 12.32mm L14.0XB17.65XH12.07 (mm) 12W YES 200kHz 152μH SMPS TRANSFORMER 3.3V 33V 60V 1 2
PA0184NL PA0184NL Pulse Electronics Power 0.0000
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0.00000000 11 Weeks Surface Mount Tube 2008 yes Active 1 (Unlimited) EAR99 9mm RoHS Compliant No LENGTH AND BREADTH DIMENSION INCLUDES TERMINAL ALSO 8.6mm Surface Mount -40°C~130°C 0.355Lx0.340W 9.02mmx8.64mm 0.300 7.62mm 1 L9.0XB8.6XH7.6 (mm) 1.5kV GATE DRIVE 1.2mH 910mOhm PULSE TRANSFORMER 1:1 1:1 27.2VμS 27.2 V-us
PA1558NL PA1558NL Pulse Electronics Power 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 9 Weeks Surface Mount Bulk 2008 Active 1 (Unlimited) EAR99 29.21mm RoHS Compliant No 12 LENGTH & HEIGHT DIMENSION INCLUDES TERMINAL ALSO 21.84mm Surface Mount -40°C~125°C 0.860Lx1.150W 21.84mmx29.21mm 0.450 11.43mm L29.21XB21.84XH11.43 (mm) 95W 200kHz 11.5μH SMPS TRANSFORMER Gull Wing 5V 33V 57V 4:4 3 3 3.3V
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