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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 Lifecycle Status Published Series Pbfree Code Part Status Termination ECCN Code Max Operating Temperature Min Operating Temperature Length RoHS Status Lead Free Current Rating Additional Feature Package / Case REACH SVHC Frequency Height Width Approval Agency Resistance Mfr Mounting Type Operating Temperature Size / Dimension HTS Code Packing Method Physical Dimension Power Rating Type JESD-609 Code Terminal Finish Surface Mount Operating Temperature (Max) Operating Temperature (Min) Subcategory Shielding Mounting Feature Application Style Operating Frequency-Max Operating Frequency-Min Inductance Transformer Type Insertion Loss Applications DC Resistance (DCR) - Parallel Isolation Voltage Output Voltage 1 Input Voltage (Min) Input Voltage (Max) Max DC Current Inductance @ Frequency Turns Ratio - Primary:Secondary Turns Ratio (NpNs) Number of Secondary Winding Number of Primary Winding Load Resistance DC Unbalance Current-Max Output Voltage 2 Voltage - Isolation Cut-off Frequency-Max Cut-off Frequency-Min Primary Inductance Voltage - Primary Footprint Chipset Manufacturer Intended Chipset Voltage - Auxiliary
FL2015-10LD FL2015-10LD Coilcraft 0.0000
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0.00000000 ACTIVE (Last Updated: 20 hours ago) yes EAR99 15.24mm Non-RoHS Compliant BREADTH AND HEIGHT DIM INCLUDES TERMINALS ALSO; TURNS RATIO: 1 : 0.25; 1 : 93 7.87mm 24.51mm TAPE & REEL L15.24XB24.51XH7.87 (mm) 4.5W e2 Tin/Silver (Sn/Ag) YES 85°C -40°C SURFACE MOUNT 100kHz SMPS TRANSFORMER 1600V 17V 1 2 40 µH
AS8579-A AS8579-A Coilcraft 0.0000
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0.00000000 download ACTIVE (Last Updated: 8 hours ago) no EAR99 17.91mm Non-RoHS Compliant Contains Lead DESIGNED TO USE WITH TEXAS INSTR TNETD4000R/3000R, LG AND HEIGHT INCLUDES TERM, TURNS RATIO: 1.42:1 12.7mm 13.46mm UL L17.91XB13.46XH12.7 (mm) YES 85°C -40°C SURFACE MOUNT TELECOM TRANSFORMER
FA2470-ALB FA2470-ALB Coilcraft 0.0000
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0.00000000 ACTIVE (Last Updated: 10 hours ago) yes SMD/SMT EAR99 85°C -40°C 10.92mm RoHS Compliant Contains Lead No SVHC 9.02mm 8.6mm TAPE & REEL L10.92XB8.60XH9.02 (mm) e2 Tin/Silver (Sn/Ag) YES Shielded SURFACE MOUNT 125kHz 19 μH SMPS TRANSFORMER 7.92Ohm 8.5V 12V 1.5A 1:8 1 1 1.5kV
WB13-1TSLD WB13-1TSLD Coilcraft 0.0000
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0.00000000 ACTIVE (Last Updated: 18 hours ago) yes EAR99 8.26mm RoHS Compliant Contains Lead IMPEDENCE RATIO IS 1:13 SMD/SMT 5.72mm 7.24mm TAPE & REEL L8.26XB7.24XH5.72 (mm) e3 Matte Tin (Sn) - with Nickel (Ni) barrier YES 85°C -40°C SURFACE MOUNT RF TRANSFORMER 0.72 dB 125MHz 0.15MHz 17 µH
TTWB3015LB TTWB3015LB Coilcraft 0.0000
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0.00000000 yes EAR99 6.35mm Non-RoHS Compliant Contains Lead IMPEDANCE RATIO IS 1:1.5 4.7mm 6.1mm TAPE & REEL 6.35mm X 6.1mm X 4.7mm e1 Tin/Silver/Copper (Sn/Ag/Cu) YES 85°C -40°C Other Transformers SURFACE MOUNT POWER 225000kHz 70kHz RF TRANSFORMER 0.4 dB 400V 1:1.5 1 1 0.145Ohm 250mA 225MHz 0.07MHz 51 µH
Q4436-BL Q4436-BL Coilcraft 12.7327
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0.00000000 ACTIVE (Last Updated: 12 hours ago) yes EAR99 19.05mm RoHS Compliant Contains Lead No SVHC 15.24mm 18.62mm 25mOhm 8504.50.80.00 TRAY L19.05XB18.62XH15.24 (mm) 4.2W Tin/Silver (Sn/Ag) - Tin (Sn) YES 85°C -40°C Other Transformers SURFACE MOUNT POWER 100kHz 22 μH SMPS TRANSFORMER 25mOhm 12V 4V 6V 1:2.5 2 1 12V 500V
1812WBT2-2LC 1812WBT2-2LC Coilcraft 0.0000
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0.00000000 ACTIVE (Last Updated: 1 day ago) yes SMD/SMT EAR99 85°C -40°C 4.52mm RoHS Compliant Contains Lead 400mA IMPEDANCE RATIO IS 2:1, HEIGHT DIM INCLUDES TERMINAL ALSO 1812 3.43mm 3.81mm TAPE & REEL L4.95XB3.81XH3.43 (mm) 250mW e4 Gold (Au) - with Nickel (Ni) barrier YES Unshielded SURFACE MOUNT 2.925 μH RF TRANSFORMER 1.5 dB 1.25Ohm 400mA 2:1 50V 65MHz 2.2MHz
WB1010-1-SMLD WB1010-1-SMLD Coilcraft 0.0000
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0.00000000 ACTIVE (Last Updated: 14 hours ago) yes EAR99 8.26mm RoHS Compliant Contains Lead IMPEDENCE RATIO IS 1:1 5.72mm 7.24mm TAPE & REEL L8.26XB7.24XH5.72 (mm) e3 Matte Tin (Sn) - with Nickel (Ni) barrier YES 85°C -40°C SURFACE MOUNT RF TRANSFORMER 1:1 175MHz 0.04MHz 95 µH
WB4-1HSLD WB4-1HSLD Coilcraft 0.0000
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0.00000000 ACTIVE (Last Updated: 16 hours ago) yes EAR99 8.26mm RoHS Compliant Contains Lead IMPEDENCE RATIO IS 1:4 SMD/SMT 5.72mm 7.24mm TAPE & REEL L8.26XB7.24XH5.72 (mm) e3 Matte Tin (Sn) - with Nickel (Ni) barrier YES 85°C -40°C SURFACE MOUNT RF TRANSFORMER 0.5 dB 500MHz 0.1MHz 25 µH
POE30P-33LD POE30P-33LD Coilcraft 3.6140
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0.00000000 ACTIVE (Last Updated: 5 hours ago) yes EAR99 10.92mm RoHS Compliant Contains Lead HEIGHT DIMENSION INCLUDES TERMINAL ALSO 9.02mm 8.6mm TAPE & REEL L10.92XB8.6XH9.02 (mm) 3W e2 Tin/Silver (Sn/Ag) YES 85°C -40°C SURFACE MOUNT 250kHz SMPS TRANSFORMER 12V 36V 72V 2 2 3.3V 310000 µH
POE300F-12LD POE300F-12LD Coilcraft 0.0000
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0.00000000 ACTIVE (Last Updated: 2 hours ago) yes EAR99 21mm RoHS Compliant Contains Lead Unknown 11.43mm 20.57mm 61mOhm 8504.50.80.00 TAPE & REEL L21.0XB20.57XH11.43 (mm) 30W Tin/Silver - Matte Tin - with Nickel barrier YES 125°C -40°C SURFACE MOUNT 42 μH SMPS TRANSFORMER 61mOhm 12V 36V 72V 1:0.33 3 3 1.5kV
FA2901-ALB FA2901-ALB Coilcraft 0.0000
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0.00000000 download ACTIVE (Last Updated: 2 days ago) yes SMD/SMT EAR99 125°C -40°C 21mm RoHS Compliant Contains Lead 1.7A No SVHC 11.43mm 20.57mm L30.0XB20.57XH11.43 (mm) 25W e2 Tin/Silver (Sn/Ag) YES Shielded SURFACE MOUNT 250kHz 50 μH SMPS TRANSFORMER 37mOhm 15V 18V 57V 2.9A 1:0.59 1 2 1.5kV
TTWB-1-CLD TTWB-1-CLD Coilcraft 0.0000
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0.00000000 10 Weeks ACTIVE (Last Updated: 8 hours ago) 2012 yes Active EAR99 6.35mm Non-RoHS Compliant IMPEDANCE RATIO IS 1:1 4.7mm 6.1mm TAPE & REEL L6.35XB6.1XH4.7 (mm) e1 Tin/Silver/Copper (Sn/Ag/Cu) YES 85°C -40°C Other Transformers SURFACE MOUNT POWER 300000kHz 100kHz RF TRANSFORMER 0.6 dB 400V 1:1 1 1 0.07Ohm 250mA 300MHz 0.1MHz 22 µH
POE70P-12LD POE70P-12LD Coilcraft 4.9476
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0.00000000 ACTIVE (Last Updated: 9 hours ago) yes EAR99 12.7mm RoHS Compliant Contains Lead HEIGHT DIMENSION INCLUDES TERMINAL ALSO 11mm 10.5mm TAPE & REEL L12.7XB10.5XH11.0 (mm) 7W e2 Tin/Silver (Sn/Ag) YES 85°C -40°C SURFACE MOUNT 250kHz SMPS TRANSFORMER 12V 36V 72V 2 2 12V 155000 µH
ZB1052-AED ZB1052-AED Coilcraft 0.0000
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0.00000000 - 300kHz Coilcraft Surface Mount -40°C ~ 85°C - For DC/DC Converters - Flyback Converters 14μH @ 300kHz 1500Vrms 4 ~ 42V 0.520" L x 0.430" W (13.21mm x 10.92mm) Texas Instruments LM25183, LM25183-Q1 -
ZA9671-BED ZA9671-BED Coilcraft 0.0000
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0.00000000 - 300kHz Coilcraft Surface Mount -40°C ~ 85°C - For DC/DC Converters - Flyback Converters 9μH @ 300kHz 1500Vrms 4 ~ 42V 0.520" L x 0.430" W (13.21mm x 10.92mm) Texas Instruments LM25184 -
YA9036-ALD YA9036-ALD Coilcraft 0.0000
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0.00000000 - 300kHz Coilcraft Surface Mount -40°C ~ 85°C - For DC/DC Converters - Flyback Converters 30μH @ 300kHz 1500Vrms 4 ~ 65V 0.402" L x 0.366" W (10.20mm x 9.30mm) Texas Instruments LM25180, LM5180 -
YA9034-ALD YA9034-ALD Coilcraft 0.0000
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0.00000000 - 300kHz Coilcraft Surface Mount -40°C ~ 85°C - For DC/DC Converters - Flyback Converters 36μH @ 300kHz 1500Vrms 4 ~ 65V 0.402" L x 0.366" W (10.20mm x 9.30mm) Texas Instruments LM25180, LM5180 -
YA9035-ALD YA9035-ALD Coilcraft 0.0000
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0.00000000 - 300kHz Coilcraft Surface Mount -40°C ~ 85°C - For DC/DC Converters - Flyback Converters 30μH @ 300kHz 1500Vrms 4 ~ 65V 0.402" L x 0.366" W (10.20mm x 9.30mm) Texas Instruments LM25180, LM5180 -
ZB1175-AED ZB1175-AED Coilcraft 0.0000
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0.00000000 - 500kHz Coilcraft Surface Mount -40°C ~ 125°C - For DC/DC Converters - Isolated Buck Converters 18μH @ 500kHz 3300Vrms - 0.600" L x 0.531" W (15.24mm x 13.50mm) STMicroelectronics - -
FA2636-ALD FA2636-ALD Coilcraft 5.7682
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0.00000000 ACTIVE (Last Updated: 12 hours ago) yes SMD/SMT EAR99 85°C -40°C 13.46mm RoHS Compliant Contains Lead 1A LENGTH AND HEIGHT DIM INCLUDES TERMINALS ALSO 12.7mm 13mm TAPE & REEL L17.75XB13.46XH12.32 (mm) Tin/Silver - Tin - with Nickel barrier YES Shielded SURFACE MOUNT 250kHz 160 μH SMPS TRANSFORMER 78mOhm 5V 16V 36V 1A 2 2 1.5kV
1812WBT-3LC 1812WBT-3LC Coilcraft 3.6306
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0.00000000 ACTIVE (Last Updated: 14 hours ago) 2011 yes Active SMD/SMT EAR99 85°C -40°C 4.52mm RoHS Compliant Contains Lead 500mA IMPEDANCE RATIO IS 1:1, HEIGHT DIM INCLUDES TERMINAL ALSO 1812 3.43mm 3.81mm TAPE & REEL L4.95XB3.81XH3.43 (mm) 250mW e4 Gold (Au) - with Nickel (Ni) barrier YES Unshielded SURFACE MOUNT 1.25 μH RF TRANSFORMER 1 dB 700mOhm 500mA 1:1 50V 200MHz 4MHz
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