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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 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) HTS Code Packing Method Number of Functions Physical Dimension Power Rating Type JESD-609 Code Terminal Finish Surface Mount Subcategory Shielding Max Power Dissipation Power - Max Termination Style Application Max Output Current Operating Frequency-Max Operating Frequency-Min Inductance DC Resistance (DCR) Inductor Type 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 Voltage - Isolation Current - Output (Max) VA Rating ET (Volt-Time) ET Product-Min Voltage - Primary Primary Winding(s) Secondary Winding(s) Center Tap Voltage - Secondary (Full Load) Pulse Rise Time-Max
PA2070NL PA2070NL Pulse Electronics Power 0.0000
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0.00000000 11 Weeks 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
PA0510NLT PA0510NLT Pulse Electronics Power 0.0000
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0.00000000 9 Weeks Surface Mount Tape & Reel (TR) 2013 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) GATE DRIVE 1.2mH 380mOhm PULSE TRANSFORMER PC Pin 1500V 2.5:1 27.2VμS 27.2 V-us
PA2291NLT PA2291NLT Pulse Electronics Power 0.0000
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0.00000000 9 Weeks Tape & Reel (TR) 2015 Active 1 (Unlimited) EAR99 29.21mm RoHS Compliant 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) YES 250kHz 57.6μH SMPS TRANSFORMER 5V 36V 72V 2 3 3.3V
PA0264NL PA0264NL Pulse Electronics Power 0.0000
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0.00000000 download 11 Weeks Surface Mount Tube 2008 yes Active 1 (Unlimited) EAR99 8.6mm RoHS Compliant No LENGTH AND BREADTH DIMENSION INCLUDES TERMINAL ALSO 6.7mm Surface Mount -40°C~130°C 0.340Lx0.265W 8.64mmx6.73mm 0.140 3.56mm 1 L8.6XB6.7XH3.6 (mm) Other Transformers GATE DRIVE 1.14mH 750mOhm PULSE TRANSFORMER 1500V 1:1.1 2 1 0.75Ohm 17.2VμS 12.7 V-us
PA1282NLT PA1282NLT Pulse Electronics Power 0.0000
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0.00000000 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 7W 200kHz 155μH Isolation and Data Interface (Encapsulated) Gull Wing Single 3.3V 33V 57V 1:0.182 1 2
PA2653NL PA2653NL Pulse Electronics Power 0.0000
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0.00000000 11 Weeks 2011 Active 1 (Unlimited) 24.38mm RoHS Compliant 9 23.37mm Through Hole -40°C~130°C 0.920Lx0.960W 23.37mmx24.38mm 0.810 20.57mm L24.38XB23.37XH20.57 (mm) NO 910μH SMPS TRANSFORMER PC Pin 24V 85V 253V 2 5
PG1096.252NLT PG1096.252NLT Pulse Electronics Power 0.0000
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0.00000000 9 Weeks Tape & Reel (TR) Active 1 (Unlimited) EAR99 RoHS Compliant Surface Mount -40°C~130°C 1.024Lx1.024W 26.00mmx26.00mm 0.583 14.80mm 8504.50.80.00 2.25μH GENERAL PURPOSE INDUCTOR
PA1460NL PA1460NL Pulse Electronics Power 0.0000
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0.00000000 13 Weeks Surface Mount 2015 yes 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) 60W 250kHz 40μH SMPS TRANSFORMER Gull Wing Dual 12V 43V 57V 2.86:1 1 2
PA2007NL PA2007NL Pulse Electronics Power 0.0000
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0.00000000 11 Weeks Surface Mount Tube 2007 yes 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 50kHz 1.49mH 1.15Ohm PULSE TRANSFORMER 1500V 1:1 1:1 1 1 53VμS 55.5 V-us 55.5ns
PA3493NLT PA3493NLT Pulse Electronics Power 0.0000
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0.00000000 9 Weeks Tape & Reel (TR) 2013 Active 1 (Unlimited) EAR99 RoHS Compliant Surface Mount -40°C~130°C 0.430Lx0.380W 10.92mmx9.65mm 0.105 2.67mm 656μH PULSE TRANSFORMER 1.25:1 23VμS
PA2431NL PA2431NL Pulse Electronics Power 0.0000
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0.00000000 download 11 Weeks Surface Mount 2008 Active 1 (Unlimited) EAR99 17.65mm 14mm RoHS Compliant No 10 BREADTH DIM INCLUDES TERMINAL ALSO, FORWARD TRANSFORMER Surface Mount -40°C~130°C 0.551Lx0.516W 14.00mmx13.11mm 0.485 12.32mm L14.0XB17.65XH12.07 (mm) 225kHz 429.3μH SMPS TRANSFORMER Gull Wing 5.1V 30V 60V 3.6:2.4 1 2
PA2114NL PA2114NL Pulse Electronics Power 0.0000
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0.00000000 11 Weeks 2015 Active 1 (Unlimited) EAR99 RoHS Compliant Surface Mount -40°C~130°C 0.551Lx0.516W 14.00mmx13.11mm 0.485 12.32mm 164μH SMPS TRANSFORMER
PA1721NL PA1721NL Pulse Electronics Power 0.0000
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0.00000000 9 Weeks 2016 Active 1 (Unlimited) EAR99 RoHS Compliant 8 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 YES 200kHz 185μH SMPS TRANSFORMER 3.3V 33V 55V 1 2
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0.00000000 download 11 Weeks Through Hole Tray 2005 Active 1 (Unlimited) SMD/SMT EAR99 27.69mm RoHS Compliant No 4 30.48mm 19.05mm VDE Through Hole 0°C~70°C 1.090Lx0.750W 27.69mmx19.05mm 1.200 30.48mm 1 Unshielded GENERAL PURPOSE 1.5mH 400mOhm Gate Drive PC Pin 1.5kV 640mA 1:1.5
P5008NL P5008NL Pulse Electronics Power 0.0000
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0.00000000 11 Weeks 2007 Active 1 (Unlimited) EAR99 16mm RoHS Compliant 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 NO SMPS TRANSFORMER 6V 85V 265V 1:0.07:0.07 2 1 6V
PA2194NLT PA2194NLT Pulse Electronics Power 0.0000
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0.00000000 11 Weeks Tape & Reel (TR) 2015 Active 1 (Unlimited) EAR99 14mm RoHS Compliant BREADTH DIM INCLUDES TERMINAL ALSO, FORWARD TRANSFORMER 17.65mm Surface Mount -40°C~130°C 0.551Lx0.516W 14.00mmx13.11mm 0.485 12.32mm L14.0XB17.65XH12.07 (mm) 15W YES 200kHz 617.4μH SMPS TRANSFORMER 5V 33V 57V 1 2
PA1692NL PA1692NL Pulse Electronics Power 0.0000
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0.00000000 9 Weeks 2015 Active 1 (Unlimited) EAR99 29.21mm RoHS Compliant 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) YES 250kHz 73μH SMPS TRANSFORMER 3.3V 18V 50V 1 3
BV038-5081.0 BV038-5081.0 Pulse Electronics Power 0.0000
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0.00000000 download Through Hole Obsolete 1 (Unlimited) PC Pin 42mm RoHS Compliant Lead Free 1.1mm 35.5mm Through Hole 0.133lb 60.33g 42.00mm Lx35.50mm W 28.00mm Laminated Core 3.2W 3.2VA PC Pin 107mA Parallel 214mA Series 107mA 115V Single Dual No Parallel 15V Series 30V
PA3948.001NL PA3948.001NL 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) e2 Tin/Copper (Sn/Cu) - hot dipped YES 200kHz 32μH, 40μH SMPS TRANSFORMER 3.3V 18V 42V 2 2 3.3V
PA2649NL PA2649NL Pulse Electronics Power 0.0000
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0.00000000 download 9 Weeks Surface Mount 2009 yes Active 1 (Unlimited) EAR99 17.53mm RoHS Compliant LENGTH AND HEIGHT DIMENSION INCLUDES TERMINAL ALSO 13.44mm Surface Mount -40°C~130°C 17.53mm Lx13.44mm W 12.45mm L17.53XB13.44XH12.45 (mm) 200kHz 100.5μH SMPS TRANSFORMER Gull Wing Single 12V 33V 57V 1:1 1 2
PC-120-10B37 PC-120-10B37 Pulse Electronics Power 0.0000
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0.00000000 download Through Hole 2009 PC Plug-In Active 1 (Unlimited) PC Pin EAR99 34.92mm RoHS Compliant PARALLEL CONNECTED 1.188mm 28.57mm UL; CSA Through Hole 0.188lb 85.28g 34.93mm Lx28.58mm W 30.18mm L34.92XB28.57XH30.18 (mm) 1.2W Laminated Core 1.2W 1.2VA PC Pin 10mA 60V 60V 1500Vrms Parallel 20mA Series 10mA 1.2 VA 115V Single Dual No Parallel 60V Series 120V
DPC-20-60B13 DPC-20-60B13 Pulse Electronics Power 0.0000
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0.00000000 download Through Hole 2009 PC Plug-In Active 1 (Unlimited) PC Pin EAR99 34.92mm RoHS Compliant PARALLEL CONNECTED 1.188mm 28.57mm UL; CSA Through Hole 0.188lb 85.28g 34.93mm Lx28.58mm W 30.18mm 8504.31.40.35 L34.92XB28.57XH30.18 (mm) 1.2W Laminated Core 1.2W 1.2VA PC Pin 60mA 10V 2 10V 1500Vrms Parallel 120mA Series 60mA 1.2 VA 115V 230V Dual No Parallel 10V Series 20V
PC-34-25B59 PC-34-25B59 Pulse Electronics Power 0.0000
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0.00000000 download 14 Weeks Through Hole 2009 PC Plug-In Active 1 (Unlimited) PC Pin EAR99 25.4mm RoHS Compliant PARALLEL CONNECTED 830μm 34.92mm UL; CSA Through Hole 0.157lb 71.21g 25.40mm Lx34.93mm W 21.08mm L25.4XB34.92XH21.08 (mm) 1W Laminated Core Unshielded 1W 1VA PC Pin 25mA 17V 17V 1500Vrms Parallel 50mA Series 25mA 1 VA 115V Single Dual No Parallel 17V Series 34V
LP28-90B115 LP28-90B115 Pulse Electronics Power 0.0000
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0.00000000 download Plug-In, Through Hole Bulk 2007 Low Profile Plug-In Obsolete 1 (Unlimited) PC Pin EAR99 47.625mm RoHS Compliant 16.51mm 39.6748mm UL; CSA Through Hole 0.313lb 141.97g 47.63mm Lx39.67mm W 47.625mm X 39.6748mm X 16.51mm Semi-Toroidal 2W 2VA PC Pin 90mA 14V 2 14V 1500Vrms Parallel 180mA Series 90mA Dual No Parallel 14V Series 28V
PC-120-8B63 PC-120-8B63 Pulse Electronics Power 0.0000
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0.00000000 download Through Hole 2009 PC Plug-In Active 1 (Unlimited) PC Pin EAR99 25.4mm RoHS Compliant PARALLEL CONNECTED 830μm 34.92mm UL; CSA Through Hole 0.157lb 71.21g 25.40mm Lx34.93mm W 21.08mm L25.4XB34.92XH21.08 (mm) 1W Laminated Core 1W 1VA PC Pin 8mA 60V 60V 1500Vrms Parallel 16mA Series 8mA 1 VA 115V Single Dual No Parallel 60V Series 120V
PA3533NL PA3533NL Pulse Electronics Power 0.0000
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0.00000000 Active 1 (Unlimited) RoHS Compliant
BV030-7274.0 BV030-7274.0 Pulse Electronics Power 0.0000
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0.00000000 download Through Hole Obsolete 1 (Unlimited) PC Pin 32.5mm RoHS Compliant Lead Free 940μm 27.5mm Through Hole 0.133lb 60.33g 32.50mm Lx27.50mm W 24.00mm Laminated Core 1.2W 1.2VA PC Pin 100mA Parallel 200mA Series 100mA 230V Single Dual No Parallel 6V Series 12V
BV030-7168.0 BV030-7168.0 Pulse Electronics Power 0.0000
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0.00000000 download Through Hole Obsolete 1 (Unlimited) PC Pin 32.5mm RoHS Compliant Lead Free 940μm 27.5mm Through Hole 0.133lb 60.33g 32.50mm Lx27.50mm W 24.00mm Laminated Core 1.5W 1.5VA PC Pin 62mA Parallel 124mA Series 62mA 230V Single Dual No Parallel 12V Series 24V
BV042-5351.0 BV042-5351.0 Pulse Electronics Power 0.0000
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0.00000000 download Through Hole Obsolete 1 (Unlimited) PC Pin 45.5mm RoHS Compliant Lead Free 1.26mm 38.5mm Through Hole 0.133lb 60.33g 45.50mm Lx38.50mm W 32.00mm Laminated Core 5W 5VA PC Pin 278mA Parallel 556mA Series 278mA 115V 230V Dual Dual No Parallel 9V Series 18V
PE-63388NL PE-63388NL Pulse Electronics Power 0.0000
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0.00000000 11 Weeks Through Hole Tray 2005 Active 1 (Unlimited) Through Hole EAR99 27.43mm RoHS Compliant No 6 30.48mm 19.05mm VDE Through Hole 0°C~70°C 1.090Lx0.750W 27.69mmx19.05mm 1.200 30.48mm 1 GENERAL PURPOSE 1.5mH 400mOhm Gate Drive PC Pin 3750V 1:1.5
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