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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 Pbfree Code Part Status Moisture Sensitivity Level (MSL) Connector Type Termination ECCN Code Max Operating Temperature Min Operating Temperature Contact Finish - Mating Depth Length RoHS Status Lead Free Contact Material Radiation Hardening Number of Pins Additional Feature Package / Case Height Width Approval Agency Mounting Type Weight Operating Temperature Size / Dimension Height Seated (Max) Packing Method Number of Functions Physical Dimension Surface Mount Operating Temperature (Max) Operating Temperature (Min) Subcategory Shielding Mounting Feature Application Operating Frequency-Max Operating Frequency-Min Inductance DC Resistance (DCR) Transformer Type Core Material Insertion Loss Lead/Base Style Isolation Voltage Insertion Loss (dB) Turns Ratio - Primary:Secondary Number of Secondary Winding Number of Primary Winding Return Loss Primary Inductance
BX4111WT BX4111WT Pulse Electronics Network 0.0000
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0.00000000 Obsolete Vendor Undefined
H1259FNL H1259FNL Pulse Electronics Network 0.0000
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0.00000000 12 Weeks Surface Mount Tube 2013 Active 1 (Unlimited) RoHS Compliant No 40 Module Surface Mount 0°C~70°C 1.110Lx0.608W 28.19mmx15.44mm 0.225 5.72mm 350μH LAN 10/100 Base-T 1:1
HX1294FNL HX1294FNL Pulse Electronics Network 0.0000
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0.00000000 11 Weeks Surface Mount 2013 Active 1 (Unlimited) SMD/SMT EAR99 RoHS Compliant No 24 Module 5.97mm Surface Mount -40°C~85°C 0.538Lx0.726W 13.67mmx18.44mm 0.231 5.87mm 325μH LAN 10/100 Base-T Plastic 1.5kV 1:1
T5007NL T5007NL Pulse Electronics Network 0.0000
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0.00000000 download 13 Weeks Surface Mount Tube 2009 Active 3 (168 Hours) EAR99 18.29mm 24.13mm RoHS Compliant No 16 HEIGHT DIMENSION INCLUDES TERMINAL ALSO 14.73mm UL Surface Mount 0.25oz 7.12g 0°C~70°C 0.950Lx0.580W 24.13mmx14.73mm 0.300 7.62mm 2 L24.13XB14.73XH7.37 (mm) ISDN 22mH Isolation and Data Interface (Encapsulated) Gull Wing 2000V 1:2
BX2580W BX2580W Pulse Electronics Network 0.0000
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0.00000000 Obsolete Vendor Undefined EAR99 17.65mm TURNS RATIO: 4:1, LENGTH AND HEIGHT DIMENSION INCLUDES TERMINALS ALSO 12.32mm 13.46mm TRAY 17.65mm X 13.46mm X 12.32mm YES 85°C -40°C SURFACE MOUNT TELECOM TRANSFORMER
T1091 T1091 Pulse Electronics Network 0.0000
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0.00000000 Surface Mount Bulk 2012 Obsolete 3 (168 Hours) SMD/SMT EAR99 9.53mm 12.83mm Non-RoHS Compliant Contains Lead 16 HEIGHT DIM INCLUDES TERMINAL ALSO, TURNS RATIO: 1CT:2CT; 1:1.36CT 6.22mm 7.11mm UL Surface Mount -40°C~85°C 0.505Lx0.280W 12.83mmx7.11mm 0.245 6.22mm TUBE L12.83XB7.11XH6.22 (mm) Unshielded 1.2mH T1/E1 (Dual) Gull Wing 1.5kV 1:2 11 dB
BX4178LENL BX4178LENL Pulse Electronics Network 0.0000
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0.00000000 Obsolete Vendor Undefined
PE-65855NLS PE-65855NLS Pulse Electronics Network 0.0000
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0.00000000 download Obsolete 1 (Unlimited) Through Hole 0.400Lx0.345W 10.16mmx8.76mm 0.250 6.35mm 4.7mH LAN 1:1
T1288 T1288 Pulse Electronics Network 0.0000
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0.00000000 Obsolete Vendor Undefined
007-0230 007-0230 Pulse Electronics Network 0.0000
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0.00000000 Obsolete Vendor Undefined
H2005ANL H2005ANL Pulse Electronics Network 0.0000
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0.00000000 download 13 Weeks Surface Mount Tube 2009 Active 3 (168 Hours) EAR99 15.24mm RoHS Compliant Lead Free No 24 HEIGHT DIM INCLUDES TERMINALS ALSO Module 12.95mm Surface Mount 0.1oz 2.85g 0°C~70°C 0.510Lx0.600W 12.95mmx15.24mm 0.290 7.36mm 2 Other Transformers 10/100 BASE-TX; ETHERNET 3.5Ohm LAN Gull Wing 1500V -1.2 dB 1:1 -12 dB
B2231NLT B2231NLT Pulse Electronics Network 0.0000
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0.00000000 Obsolete Vendor Undefined
T3020NLT T3020NLT Pulse Electronics Network 0.0000
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0.00000000 17 Weeks Surface Mount Tape & Reel (TR) 2009 Active 3 (168 Hours) EAR99 9.53mm 12.83mm RoHS Compliant 16 7.11mm Surface Mount -40°C~85°C 0.505Lx0.280W 12.83mmx7.11mm 0.245 6.22mm L12.83XB7.11XH6.22 (mm) 40μH, 100μH T3/E3 (Dual) Gull Wing 1:2
T1144QNLT T1144QNLT Pulse Electronics Network 0.0000
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0.00000000 Obsolete Vendor Undefined
PE-68628-003 PE-68628-003 Pulse Electronics Network 0.0000
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0.00000000 Obsolete Vendor Undefined
PE-65340 PE-65340 Pulse Electronics Network 0.0000
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0.00000000 download Through Hole 2008 Obsolete 1 (Unlimited) Through Hole 85°C -40°C 12.7mm Non-RoHS Compliant 6.35mm 8.89mm Through Hole 0.500Lx0.350W 12.70mmx8.89mm 0.250 6.35mm Unshielded 1.2mH T1/E1 (Single) 1.5kV 1:1.36
H5020NL H5020NL Pulse Electronics Network 0.0000
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0.00000000 download 11 Weeks Surface Mount Tube 2008 yes Active 1 (Unlimited) SMD/SMT EAR99 10.92mm 27.94mm RoHS Compliant Lead Free No 50 MEETS IEE 802.3 Module 8.66mm 7.54mm Surface Mount 0.06oz 1.71g 0°C~70°C 1.100Lx0.297W 27.94mmx7.54mm 0.341 8.66mm 4 L27.94XB7.54XH8.33 (mm) Other Transformers 1000 BASE-T 100000kHz 1000kHz Isolation and Data Interface (Encapsulated) Gull Wing 1.5kV 1 dB 1:1 4 -18 dB
H1102T H1102T Pulse Electronics Network 0.0000
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0.00000000 download 9 Weeks Surface Mount Tape & Reel (TR) 2008 no Obsolete 1 (Unlimited) PCB EAR99 9.53mm Non-RoHS Compliant No 16 SMD/SMT 6.09mm Surface Mount 2.799997g 0°C~70°C 0.500Lx0.280W 12.70mmx7.11mm 0.235 5.97mm LAN 10/100 Base-T Gull Wing -1.1 dB 1:1 -20 dB
H1197NLT H1197NLT Pulse Electronics Network 0.0000
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0.00000000 download 11 Weeks Surface Mount Tape & Reel (TR) 2009 Active 1 (Unlimited) EAR99 6.73mm 12.7mm RoHS Compliant No 16 HEIGHT DIM INCLUDES TERMINALS ALSO SMD/SMT 5.97mm Surface Mount 0.02oz 0.57g 0°C~70°C 0.500Lx0.265W 12.70mmx6.73mm 0.245 6.22mm 1 L12.70XB6.73XH5.97 (mm) Unshielded 10/100 BASE-TX; ETHERNET Isolation and Data Interface (Encapsulated) Gull Wing 1.5kV -1.2 dB 1:1 -16 dB
B2317 B2317 Pulse Electronics Network 0.0000
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0.00000000 Obsolete Vendor Undefined
PE-65769T PE-65769T Pulse Electronics Network 0.0000
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0.00000000 Obsolete Vendor Undefined RoHS Compliant
BX4157W BX4157W Pulse Electronics Network 0.0000
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0.00000000 Obsolete Vendor Undefined
E2458NL E2458NL Pulse Electronics Network 0.0000
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0.00000000 11 Weeks Surface Mount Tube 2006 Active 1 (Unlimited) SMD/SMT 70°C 0°C 9.4mm 12.7mm RoHS Compliant No 16 SMD/SMT 5.9944mm 7.11mm Surface Mount 0.03oz 0.85g 0°C~70°C 0.500Lx0.358W 12.70mmx9.09mm 0.241 6.12mm 160μH, 160μH 300mOhm Isolation and Data Interface (Encapsulated) Gull Wing 1:1.41
H7137NLT H7137NLT Pulse Electronics Network 0.0000
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0.00000000 download Tape & Reel (TR) 2012 Active 1 (Unlimited) TELECOM AND DATACOM CONNECTOR EAR99 NOT SPECIFIED RoHS Compliant NOT SPECIFIED Surface Mount 0°C~70°C 0.698Lx0.480W 17.73mmx12.19mm 0.295 7.49mm LAN 10G Base-T 1:1
PE-64937 PE-64937 Pulse Electronics Network 0.0000
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0.00000000 download Through Hole 2012 Obsolete 1 (Unlimited) Through Hole 70°C 0°C 8.89mm 12.7mm Non-RoHS Compliant 6 DIP 6.35mm 8.89mm Through Hole 0.350Lx0.500W 8.89mmx12.70mm 0.250 6.35mm 1.2mH 700mOhm T1/E1 (Single) PC Pin 1.5kV 1:1.36 11 dB
B1028T B1028T Pulse Electronics Network 0.0000
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0.00000000 Obsolete Vendor Undefined EAR99 13.46mm TURNS RATIO: 2CS:1CT, HEIGHT DIM INCLUDES TERMINAL ALSO, COMPATIBLE WITH CONEXANT BT8921; BT8970 12.32mm 13.11mm TAPE & REEL L13.46XB13.11XH12.32 (mm) YES 85°C -40°C SURFACE MOUNT TELECOM TRANSFORMER
B1075 B1075 Pulse Electronics Network 0.0000
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0.00000000 Obsolete Vendor Undefined EAR99 13.97mm TURNS RATIO: 2CS:1CT, COMPATIBLE WITH CONEXANT RS8973 12.7mm 13.89mm TRAY 13.97mm X 13.89mm X 12.7mm NO 85°C -40°C THROUGH HOLE MOUNTED TELECOM TRANSFORMER
PE-65812FNLT PE-65812FNLT Pulse Electronics Network 0.0000
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0.00000000 11 Weeks Surface Mount Tape & Reel (TR) 2013 Active 1 (Unlimited) SMD/SMT EAR99 70°C 0°C 15.24mm 14.37mm RoHS Compliant No 8 12.07mm UL Surface Mount 0.500Lx0.566W 12.70mmx14.37mm 0.340 8.64mm Other Transformers SIGNAL 2.5mH DATACOM TRANSFORMER Plastic 3 dB Gull Wing 2kV 1:1 1 1
T4006 T4006 Pulse Electronics Network 0.0000
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0.00000000 download Surface Mount 2012 Obsolete Vendor Undefined SMD/SMT EAR99 85°C -40°C 27.05mm RoHS Compliant No COMMON MODE CHOKE AVAILABLE 12.7mm 24.13mm TRAY 1 27.05mm X 24.13mm X 12.7mm ISDN 16Ohm DATACOM TRANSFORMER 2kV 1.5:1 14200 µH
H5012FNL H5012FNL Pulse Electronics Network 0.0000
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0.00000000 11 Weeks Surface Mount Tube 2013 Obsolete 1 (Unlimited) EAR99 15.37mm 27.81mm RoHS Compliant No 48 HEIGHT DIMENSION INCLUDES TERMINALS ALSO Module 14.99mm Surface Mount 0°C~70°C 1.095Lx0.590W 27.81mmx14.99mm 0.285 7.24mm 4 L27.81XB14.99XH7.24 (mm) GENERAL PURPOSE 350μH 650mOhm LAN 10/100/1000 Base-T Gull Wing 1500V -1.2 dB 1:1 -16 dB
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