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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) HTS Code Packing Method Number of Functions Physical Dimension Power Rating Type JESD-609 Code Terminal Finish Surface Mount Operating Temperature (Max) Operating Temperature (Min) Subcategory Shielding Max Power Dissipation Power - Max Termination Style Application Max Output Current Operating Frequency-Max Operating Frequency-Min Inductance DC Resistance (DCR) Transformer Type Applications Lead/Base Style 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 Output Voltage 2 Voltage - Isolation Current - Output (Max) Primary Inductance Secondary Current VA Rating ET (Volt-Time) ET Product-Min Voltage - Primary Primary Winding(s) Secondary Winding(s) Center Tap Voltage - Secondary (Full Load) Footprint Voltage - Auxiliary
PE-68386NL PE-68386NL Pulse Electronics Power 0.0000
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0.00000000 11 Weeks Surface Mount Tube yes Active 1 (Unlimited) EAR99 8.64mm RoHS Compliant No 6 LENGTH AND BREADTH DIMENSION INCLUDES TERMINAL ALSO SMD/SMT 2.5mm Surface Mount -40°C~130°C 0.340Lx0.265W 8.64mmx6.73mm 0.098 2.49mm 1 Other Transformers Unshielded GATE DRIVE 50kHz 785μH 600mOhm PULSE TRANSFORMER 1.5kV 1:1 1:1 1 1 9.7VμS 9.7 V-us
PA3964.001NLT PA3964.001NLT Pulse Electronics Power 0.0000
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0.00000000 17 Weeks Tape & Reel (TR) Active 1 (Unlimited) EAR99 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)
PA0648NL PA0648NL Pulse Electronics Power 0.0000
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0.00000000 11 Weeks Surface Mount Bulk 2008 Active 1 (Unlimited) Solder EAR99 9.02mm RoHS Compliant No PHYSICAL DIMENSION HEIGHT AND BRIDTH INCLUDES TERMINALS ALSO 8.64mm Surface Mount 0.002lb 0.91g 9.02mm Lx8.64mm W 7.62mm TUBE L9.02XB8.64XH7.62 (mm) 2W 130°C -40°C Solder Pad 200kHz SMPS TRANSFORMER 10V 36V 72V 3:1 1 2 247 μH
PH9084.034NLT PH9084.034NLT Pulse Electronics Power 0.0000
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0.00000000 download Tape & Reel (TR) Active 1 (Unlimited) EAR99 RoHS Compliant Surface Mount 0.211 5.35mm 256μH POWER TRANSFORMER
BV054-5078.0 BV054-5078.0 Pulse Electronics Power 0.0000
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0.00000000 download Through Hole Obsolete 1 (Unlimited) PC Pin 57mm RoHS Compliant Lead Free 1.54mm 48mm Through Hole 0.133lb 60.33g 57.00mm Lx48.00mm W 39.00mm Laminated Core 16W 16VA PC Pin 1.332A Parallel 1.332A Series 666mA 115V Single Dual No Parallel 12V Series 24V
BV030-7163.0 BV030-7163.0 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 100mA 100mA 230V Single Single No 15V
ST4-12B6 ST4-12B6 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 41.4mm RoHS Compliant PARALLEL CONNECTED; HIGH ISOLATION 33.27mm UL; CSA Through Hole 0.44lb 199.58g 41.40mm Lx33.27mm W L41.4XB33.27XH33.27 (mm) 6W Laminated Core 6W 6VA PC Pin 1A 6.3V 6.3V 2500Vrms Parallel 1A Series 500mA 6 VA 115V Single Dual No Parallel 6.3V Series 12.6V
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0.00000000 Surface Mount Cut Tape (CT) EP13Plus Discontinued 1 (Unlimited) SMD/SMT EAR99 17.65mm RoHS Compliant LENGTH AND HEIGHT DIM INCLUDE TERMINAL ALSO unknown 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 54 μH 110mOhm Flyback Converters 3.3V 33V 57V 3.5A 2 2 3.3V 2250VDC 33V~57V 0.571 L x 0.695 W (14.50mm x 17.65mm) 10V @ 50mA
BV030-6935.0 BV030-6935.0 Pulse Electronics Power 0.0000
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0.00000000 download Through Hole Obsolete 1 (Unlimited) PC Pin 53mm RoHS Compliant Lead Free 750μm 44mm Through Hole 0.133lb 60.33g 53.00mm Lx44.00mm W 19.00mm Laminated Core 4W 4VA PC Pin 333mA Parallel 666mA Series 333mA 115V 230V Dual Dual No Parallel 6V Series 12V
BV020-5386.0 BV020-5386.0 Pulse Electronics Power 0.0000
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0.00000000 download Through Hole Obsolete 1 (Unlimited) PC Pin 22mm RoHS Compliant Lead Free 750μm 23mm Through Hole 0.077lb 34.93g 22.00mm Lx23.00mm W 19.00mm Laminated Core 500mW 0.5VA PC Pin 28mA 28mA 230V Single Single No 18V
BV030-7185.0 BV030-7185.0 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 600μm 27.5mm Through Hole 0.133lb 60.33g 32.50mm Lx27.50mm W 15.00mm Laminated Core 500mW 0.5VA PC Pin 55mA 55mA 115V Single Single No 9V
PA2271NL PA2271NL Pulse Electronics Power 0.0000
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0.00000000 9 Weeks Surface Mount 2008 yes Active 1 (Unlimited) EAR99 17.65mm 14mm RoHS Compliant No 10 BREADTH DIM INCLUDES TERMINAL ALSO, FLYBACK TRANSFORMER Surface Mount -40°C~130°C 0.551Lx0.516W 14.00mmx13.11mm 0.485 12.32mm L14.0XB17.65XH12.07 (mm) 13W e3 Matte Tin (Sn) - with Nickel (Ni) barrier 200kHz 10μH SMPS TRANSFORMER Gull Wing 5V 7V 57V 2.5:1.5 1 2
PA2369NLT PA2369NLT Pulse Electronics Power 0.0000
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0.00000000 9 Weeks Tape & Reel (TR) 2009 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 5V 37V 57V 2 2
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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 178mA 178mA 115V Single Single No 18V
BV030-6944.0 BV030-6944.0 Pulse Electronics Power 0.0000
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0.00000000 download Through Hole Obsolete 1 (Unlimited) PC Pin 53mm RoHS Compliant Lead Free 750μm 44mm Through Hole 0.133lb 60.33g 53.00mm Lx44.00mm W 19.00mm Laminated Core 4W 4VA PC Pin 133mA Parallel 266mA Series 133mA 115V 230V Dual Dual No Parallel 15V Series 30V
BV030-5325.0 BV030-5325.0 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 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
PC-230-40B47 PC-230-40B47 Pulse Electronics Power 0.0000
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0.00000000 download Through Hole 2009 PC Plug-In Active 1 (Unlimited) PC Pin EAR99 47.62mm RoHS Compliant PARALLEL CONNECTED 1.625mm 36.53mm UL; CSA Through Hole 0.563lb 255.37g 47.63mm Lx36.53mm W 41.28mm L47.62XB36.53XH41.27 (mm) 10W Laminated Core 10W 10VA PC Pin 40mA 115V 115V 1500Vrms Parallel 80mA Series 40mA 10 VA 115V Single Dual No Parallel 115V Series 230V
LP88-65B17 LP88-65B17 Pulse Electronics Power 0.0000
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0.00000000 download Plug-In, Through Hole Bulk 2007 Low Profile Plug-In Active 1 (Unlimited) PC Pin EAR99 47.625mm RoHS Compliant 21.59mm 39.6748mm UL; CSA Through Hole 0.438lb 198.67g 47.63mm Lx39.67mm W 47.625mm X 39.6748mm X 21.59mm Semi-Toroidal 6W 6VA PC Pin 65mA 44V 2 44V 1500Vrms Parallel 130mA Series 65mA Dual No Parallel 44V Series 88V
ST3-56B33 ST3-56B33 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 35.052mm RoHS Compliant 30.23mm 28.702mm UL; CSA Through Hole 0.25lb 113.4g 35.05mm Lx28.70mm W 8504.31.40.35 35.052mm X 28.702mm X 30.226mm 2.4W Laminated Core 2.4W 2.4VA PC Pin 45mA 28V 28V 2500Vrms Parallel 90mA Series 45mA 2.4 VA 115V Single Dual No Parallel 28V Series 56V
DST5-48B31 DST5-48B31 Pulse Electronics Power 0.0000
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0.00000000 download Through Hole Bulk 2007 Split Bobbin Plug-In Active 1 (Unlimited) PC Pin EAR99 39.6mm 47.24mm RoHS Compliant 8 PARALLEL CONNECTED; HIGH ISOLATION DIP 36.58mm 39.62mm UL; CSA Through Hole 0.7lb 317.51g 47.24mm Lx39.62mm W 12W Laminated Core 12W 12VA PC Pin 250mA PC Pin 24V 2 24V 2500Vrms Parallel 500mA Series 250mA 250mA 12 VA 115V 230V Dual No Parallel 24V Series 48V
241-5-24A25 241-5-24A25 Pulse Electronics Power 0.0000
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0.00000000 download Chassis Mount 2009 Chassis-Tran Active 1 (Unlimited) Solder EAR99 71.37mm RoHS Compliant No HIGH ISOLATION 41.4mm 35.05mm UL; CSA Chassis Mount 0.7lb 317.51g 71.37mm Lx41.40mm W 35.05mm L71.37XB35.05XH41.4 (mm) 12W Laminated Core Unshielded 12W 12VA Solder, Quick Connect 500mA 24V 1 2500Vrms 12 VA 115V Single Yes 24V
030-7884.0 030-7884.0 Pulse Electronics Power 0.0000
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0.00000000 Obsolete 1 (Unlimited) RoHS Compliant Single, Multiple Taps
BV048-5199.0 BV048-5199.0 Pulse Electronics Power 0.0000
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0.00000000 download Through Hole Obsolete 1 (Unlimited) PC Pin 50.5mm RoHS Compliant Lead Free 1.36mm 42.5mm Through Hole 0.133lb 60.33g 50.50mm Lx42.50mm W 34.50mm Laminated Core 10W 10VA PC Pin 555mA 555mA 230V Single Single No 18V
A41-25-28A31 A41-25-28A31 Pulse Electronics Power 0.0000
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0.00000000 download Chassis Mount, Flanges Bulk 2007 International High Power Active 1 (Unlimited) Solder EAR99 71.4248mm RoHS Compliant 58.72mm 47.625mm UL; CSA; TUV Chassis Mount 1.3lbs 589.7g 71.42mm Lx58.72mm W 47.63mm 8504.31.40.35 71.4248mm X 47.625mm X 58.7248mm 25W Laminated Core 25W 25VA Solder, Quick Connect 1.86A 4000V 14V 2 14V Parallel 1.86A Series 900mA 25 VA 115V 230V Dual No Parallel 14V Series 28V
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
BV030-7204.0 BV030-7204.0 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 600μm 27.5mm Through Hole 0.133lb 60.33g 32.50mm Lx27.50mm W 15.00mm Laminated Core 500mW 0.5VA PC Pin 20mA Parallel 40mA Series 20mA 230V Single Dual No Parallel 12V Series 24V
BV030-7234.0 BV030-7234.0 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 870μm 27.5mm Through Hole 0.133lb 60.33g 32.50mm Lx27.50mm W 22.00mm Laminated Core 1W 1VA PC Pin 84mA 84mA 230V Single Single No 12V
PH9185.013NLT PH9185.013NLT Pulse Electronics Power 0.0000
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0.00000000 download 9 Weeks Surface Mount Tape & Reel (TR) PH9185 Active 1 (Unlimited) EAR99 125°C -40°C 13mm RoHS Compliant Lead Free 6 SMD/SMT 6.4mm Surface Mount 0.006lb 2.72g 0.394Lx0.394W 10.00mmx10.00mm 0.492 12.50mm 200μH 350mOhm SMPS TRANSFORMER Gull Wing 4kV 1:3
PA2455NLT PA2455NLT 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
PA1218NL PA1218NL Pulse Electronics Power 0.0000
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0.00000000 13 Weeks 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 TAPE & REEL L14.0XB17.65XH12.07 (mm) 5W YES 200kHz 480μH SMPS TRANSFORMER 5V 33V 57V 2 2 3.3V
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