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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 Max Operating Temperature Min Operating Temperature Depth Length RoHS Status Lead Free Radiation Hardening Number of Pins Additional Feature Package / Case Reach Compliance Code Frequency Height Width Approval Agency Mounting Type Weight Operating Temperature Size / Dimension Height Seated (Max) Ratings Capacitance HTS Code Packing Method Number of Functions Physical Dimension Power Rating Type Frequency Range Surface Mount Shielding Max Power Dissipation Power - Max Termination Style Application Max Output Current Style Current Rating (Amps) Operating Frequency-Max Operating Frequency-Min Inductance DC Resistance (DCR) Transformer Type Applications 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) Primary Inductance VA Rating ET (Volt-Time) ET Product-Min Voltage - Primary Primary Winding(s) Secondary Winding(s) Center Tap Voltage - Secondary (Full Load) Footprint Chipset Manufacturer Intended Chipset Voltage - Auxiliary
PA0491NL PA0491NL Pulse Electronics Power 0.0000
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0.00000000 download 11 Weeks Surface Mount Tray 2006 Spyglass Active 1 (Unlimited) EAR99 23.37mm RoHS Compliant 48V OUTPUT VOLTAGE IS ALSO AVAILABLE SMD/SMT unknown 20.07mm Surface Mount -40°C~125°C 0.790Lx0.920W 20.07mmx23.37mm 0.348 8.85mm L23.37XB20.07XH8.6 (mm) 100W For DC/DC Converters Planar 700kHz 200kHz Forward, Push-Pull Converters 5V 8:2 1 1 1500Vrms 140 μH 36V~72V 0.790 L x 0.920 W (20.07mm x 23.37mm) Linear Technology LT1952
PE-68279NL PE-68279NL Pulse Electronics Power 0.0000
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0.00000000 9 Weeks Surface Mount Tube 2007 Active 1 (Unlimited) EAR99 130°C -40°C 11.51mm 13.97mm RoHS Compliant No 14 HEIGHT DIMENSION INCLUDES TERMINAL ALSO SMD/SMT 6.43mm Surface Mount 0.04oz 1.14g 0.430Lx0.353W 10.93mmx8.47mm 0.253 6.43mm L13.97XB11.51XH6.43 (mm) SMPS TRANSFORMER 9V 11.5V 12.5V 4 Dual
PE-68283NL PE-68283NL Pulse Electronics Power 0.0000
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0.00000000 9 Weeks Surface Mount Tube 2007 Active 1 (Unlimited) EAR99 130°C -40°C 11.51mm 13.97mm RoHS Compliant 14 HEIGHT DIMENSION INCLUDES TERMINAL ALSO Surface Mount 0.04oz 1.14g 0.430Lx0.353W 10.93mmx8.47mm 0.253 6.43mm L13.97XB11.51XH6.43 (mm) SMPS TRANSFORMER 9V 4.75V 5.25V 4 2
PH9384.012NL PH9384.012NL Pulse Electronics Power 0.0000
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0.00000000 11 Weeks Surface Mount Tray PH9185 Active 1 (Unlimited) EAR99 125°C -40°C RoHS Compliant SMD/SMT 12.5mm Surface Mount 0.006lb 2.72g 0.394Lx0.394W 10.00mmx10.00mm 0.492 12.50mm 8pF 2.35mH SMPS TRANSFORMER 5kV 8:3
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0.00000000 11 Weeks Surface Mount Tray PH9185 Active 1 (Unlimited) EAR99 125°C -40°C 13mm RoHS Compliant 6 SMD/SMT 12.5mm Surface Mount 0.006lb 2.72g 0.394Lx0.394W 10.00mmx10.00mm 0.492 12.50mm 10pF 750μH 500mOhm SMPS TRANSFORMER Gull Wing 5kV 1:1
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0.00000000 11 Weeks Surface Mount Tape & Reel (TR) 2007 Active 1 (Unlimited) EAR99 130°C -40°C 13.97mm RoHS Compliant HEIGHT DIMENSION INCLUDES TERMINAL ALSO unknown 11.51mm Surface Mount 0.04oz 1.14g 0.430Lx0.353W 10.93mmx8.47mm 0.253 6.43mm L13.97XB11.51XH6.43 (mm) SMPS TRANSFORMER 9V 4.75V 5.25V 4 2
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BV030-7340.0 BV030-7340.0 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 1.14mm 27.5mm Through Hole 0.133lb 60.33g 32.50mm Lx27.50mm W 29.00mm Laminated Core 2.3W 2.3VA PC Pin 384mA 384mA 230V Single Single No 6V
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0.00000000 11 Weeks Surface Mount Tray PH9185 Active 1 (Unlimited) EAR99 125°C -40°C 13mm RoHS Compliant 6 SMD/SMT 12.5mm Surface Mount 0.006lb 2.72g 0.394Lx0.394W 10.00mmx10.00mm 0.492 12.50mm 10pF 450μH 400mOhm SMPS TRANSFORMER Gull Wing 5kV 1:2
PA3964.001NL PA3964.001NL Pulse Electronics Power 0.0000
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0.00000000 19 Weeks Tray Active 1 (Unlimited) RoHS Compliant 0.614Lx0.591W 15.60mmx15.00mm 0.291 7.40mm SMPS TRANSFORMER 0.614 L x 0.650 W (15.60mm x 16.50mm)
PH9384.089NL PH9384.089NL Pulse Electronics Power 0.0000
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0.00000000 Tube Active 1 (Unlimited) EAR99 125°C -40°C RoHS Compliant 7.6mm Surface Mount 0.299 7.60mm 30pF 538 μH TOROIDAL POWER TRANSFORMER 4kV
PH9185.021NL PH9185.021NL Pulse Electronics Power 0.0000
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0.00000000 11 Weeks Surface Mount Tray PH9185 Active 1 (Unlimited) EAR99 125°C -40°C 13mm RoHS Compliant 6 SMD/SMT 12.5mm Surface Mount 0.006lb 2.72g 0.394Lx0.394W 10.00mmx10.00mm 0.492 12.50mm 10pF 1.8mH SMPS TRANSFORMER Gull Wing 5kV 2:1
PH9384.034NL PH9384.034NL Pulse Electronics Power 0.0000
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0.00000000 Tube Active 1 (Unlimited) EAR99 125°C -40°C RoHS Compliant 7.6mm Surface Mount 0.299 7.60mm 30pF 680μH TOROIDAL POWER TRANSFORMER 4kV 3:4
PA1260NL PA1260NL Pulse Electronics Power 0.0000
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0.00000000 download 9 Weeks Surface Mount 2007 Active 1 (Unlimited) EAR99 17.65mm 14mm RoHS Compliant No 10 BREADTH DIM INCLUDES TERMINAL ALSO, FLYBACK TRANSFORMER SMD/SMT Surface Mount -40°C~130°C 0.551Lx0.516W 14.00mmx13.11mm 0.485 12.32mm L14.0XB17.65XH12.07 (mm) 13.5W 200kHz 77.4μH SMPS TRANSFORMER Gull Wing Single 5V 33V 57V 1:0.273 1 2
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0.00000000 download 9 Weeks Surface Mount Cut Tape (CT) EP13Plus Active 1 (Unlimited) SMD/SMT EAR99 17.65mm RoHS Compliant LENGTH AND HEIGHT DIM INCLUDE TERMINAL ALSO 200kHz 14mm 14.5mm Surface Mount -40°C~130°C 0.571Lx0.526W 14.50mmx13.36mm 0.551 14.00mm TR L17.65XB14.5XH14.0 (mm) 70W For DC/DC Converters 21 μH 168mOhm Flyback Converters Gull Wing Dual 9V 57V 1A 2250VDC 9V~57V 0.571 L x 0.695 W (14.50mm x 17.65mm) 10V @ 50mA
DST4-48B30 DST4-48B30 Pulse Electronics Power 0.0000
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0.00000000 download Through Hole Bulk 2009 Split Bobbin Plug-In Active 1 (Unlimited) PC Pin EAR99 41.402mm RoHS Compliant 33.27mm 33.274mm UL; CSA Through Hole 0.44lb 199.58g 41.40mm Lx33.27mm W 8504.31.40.35 41.402mm X 33.274mm X 33.274mm 6W Laminated Core 6W 6VA PC Pin 125mA 24V 2 24V 2500Vrms Parallel 250mA Series 125mA 6 VA 115V 230V Dual No Parallel 24V Series 48V
PE-68422 PE-68422 Pulse Electronics Power 0.0000
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0.00000000 11 Weeks Surface Mount Tray 2003 Active 1 (Unlimited) SMD/SMT EAR99 27.18mm Non-RoHS Compliant 10 100kHz 22.86mm 24.64mm Surface Mount -40°C~130°C 0.970Lx1.070W 24.64mmx27.18mm 0.680 17.27mm L27.18XB24.64XH17.78 (mm) For DC/DC Converters Unshielded 140mOhm Flyback Converters 12V 18V 36V 1:0.35 3 2 5V 1500Vrms 85 μH 18V~36V 0.970 L x 1.070 W (24.64mm x 27.18mm) National Semiconductor LM2585, LM2586, LM2587, LM2588
PA3965.001NL PA3965.001NL Pulse Electronics Power 0.0000
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0.00000000 11 Weeks Tray Active 1 (Unlimited) RoHS Compliant 0.657Lx0.500W 16.70mmx12.70mm 0.557 14.15mm SMPS TRANSFORMER 0.657 L x 0.650 W (16.70mm x 16.50mm)
PA3855.004NLT PA3855.004NLT Pulse Electronics Power 0.0000
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0.00000000 Cut Tape (CT) EP13Plus Discontinued 1 (Unlimited) EAR99 17.65mm RoHS Compliant LENGTH AND HEIGHT DIM INCLUDE TERMINAL ALSO 200kHz 14.5mm Surface Mount -40°C~130°C 0.571Lx0.526W 14.50mmx13.36mm 0.551 14.00mm TR L17.65XB14.5XH14.0 (mm) For DC/DC Converters YES Flyback Converters 9V 57V 2250VDC 9V~57V 0.571 L x 0.695 W (14.50mm x 17.65mm) 10V @ 50mA
PH0811CNL PH0811CNL Pulse Electronics Power 0.0000
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0.00000000 download 11 Weeks Tray 2016 PH08XXCNL Active 1 (Unlimited) EAR99 RoHS Compliant 200kHz~700kHz Surface Mount -40°C~125°C 0.850Lx0.970W 21.59mmx24.65mm 0.368 9.35mm For DC/DC Converters Planar 1500Vrms 0.850 L x 0.970 W (21.59mm x 24.65mm)
PA1769NLT PA1769NLT 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, 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 6.7μH SMPS TRANSFORMER 5V 36V 60V 1 2
PA2466NL PA2466NL Pulse Electronics Power 0.0000
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0.00000000 9 Weeks Surface Mount Bulk 2008 Active 1 (Unlimited) EAR99 17.65mm 14mm RoHS Compliant No 10 BREADTH DIM INCLUDES TERMINAL ALSO, FLYBACK TRANSFORMER SMD/SMT Surface Mount -40°C~130°C 0.551Lx0.516W 14.00mmx13.11mm 0.485 12.32mm L14.0XB17.65XH12.07 (mm) 250kHz 37μH SMPS TRANSFORMER Gull Wing Dual 3.3V 37V 57V 6.67:4 2 2
PA1835NLT PA1835NLT Pulse Electronics Power 0.0000
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0.00000000 11 Weeks Tape & Reel (TR) 2015 Active 1 (Unlimited) EAR99 29.21mm RoHS Compliant LENGTH & HEIGHT DIMENSION INCLUDES TERMINAL ALSO unknown 21.84mm Surface Mount -40°C~125°C 0.860Lx1.150W 21.84mmx29.21mm 0.450 11.43mm L29.21XB21.84XH11.43 (mm) YES 200kHz 4.5μH SMPS TRANSFORMER 3.3V 9V 36V 1 3
PA1323NL PA1323NL Pulse Electronics Power 0.0000
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0.00000000 13 Weeks 2014 Active 1 (Unlimited) EAR99 9.5mm RoHS Compliant LENGTH AND HEIGHT DIMENSION INCLUDE TERMINAL ALSO SMD/SMT 7.1mm Surface Mount -40°C~130°C 0.280Lx0.375W 7.11mmx9.52mm 0.210 5.33mm TUBE 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
PA3855.005NL PA3855.005NL Pulse Electronics Power 0.0000
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0.00000000 11 Weeks Active 1 (Unlimited) EAR99 17.65mm RoHS Compliant LENGTH AND HEIGHT DIM INCLUDE TERMINAL ALSO 14.5mm Surface Mount -40°C~130°C 0.571Lx0.695W 14.50mmx17.65mm 0.551 14.00mm L17.65XB14.5XH14.0 (mm) 70W YES 200kHz 21μH SMPS TRANSFORMER 5V 9V 57V 2 2 5V
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0.00000000 download 9 Weeks Tape & Reel (TR) PH08XXCNL Active 1 (Unlimited) EAR99 RoHS Compliant 200kHz~700kHz Surface Mount -40°C~125°C 0.850Lx0.970W 21.59mmx24.64mm 0.378 9.60mm For DC/DC Converters Planar 1500Vrms
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