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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) 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
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0.00000000 11 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 164μH SMPS TRANSFORMER
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0.00000000 download 11 Weeks Through Hole 2007 Active 1 (Unlimited) EAR99 16mm RoHS Compliant No 18.2mm Through Hole -30°C~110°C 0.717Lx0.630W 18.20mmx16.00mm 0.697 17.70mm TRAY L16.0XB18.2XH17.7 (mm) 2W SMPS TRANSFORMER Single 6V 85V 265V 1:0.07 2 1 6V
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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
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0.00000000 9 Weeks 2015 Active 1 (Unlimited) RoHS Compliant Surface Mount -40°C~130°C 0.551Lx0.516W 14.00mmx13.11mm 0.485 12.32mm 73.5μH
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PA2454NL PA2454NL 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 250kHz 24μH SMPS TRANSFORMER 5V 20V 30V 1 2
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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
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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
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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
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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
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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
PE-63386NL PE-63386NL Pulse Electronics Power 0.0000
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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
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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
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0.00000000 download Chassis Mount Obsolete 1 (Unlimited) PC Pin 22mm RoHS Compliant Lead Free 472μm 23mm Chassis Mount 0.077lb 34.93g 22.00mm Lx23.00mm W 15.00mm Laminated Core 350mW 0.35VA PC Pin 14mA 14mA 230V Single Single No 24V
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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
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0.00000000 download Through Hole Obsolete 1 (Unlimited) PC Pin 32.5mm RoHS Compliant Lead Free 600μm 27.5mm Through Hole 0.133lb 60.33g 32.50mm Lx27.50mm W 15.00mm Laminated Core 500mW 0.5VA PC Pin 83mA 83mA 115V Dual Single No 6V
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0.00000000 download 10 Weeks Through Hole Bulk 2009 Split Bobbin Plug-In Active 1 (Unlimited) PC Pin EAR99 55.6mm RoHS Compliant 6 PARALLEL CONNECTED; HIGH ISOLATION 39.62mm UL; CSA Through Hole 1.1lbs 499g 66.80mm Lx55.63mm W 36W Laminated Core 36W 36VA PC Pin 1.5A PC Pin 12V 12V 2500Vrms Parallel 3A Series 1.5A 115V Single Dual No Parallel 12V Series 24V
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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
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0.00000000 download Through Hole 2009 PC Plug-In Active 1 (Unlimited) PC Pin 25.4mm RoHS Compliant No 830μm 1.375mm Through Hole 0.157lb 71.21g 25.40mm Lx34.93mm W 21.08mm 1W Laminated Core 1W 1VA PC Pin 30mA Dual 1500Vrms Parallel 60mA Series 30mA 115V 230V Dual Dual No Parallel 14V Series 28V
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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
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