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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 Number of Terminations Termination ECCN Code Max Operating Temperature Min Operating Temperature Length RoHS Status Lead Free Current Rating Number of Pins Additional Feature Package / Case REACH SVHC Frequency Height Width Resistance Mfr Mounting Type Operating Temperature Size / Dimension Self Resonant Frequency 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 Terminal Shape Mounting Feature Application Style Tolerance Operating Frequency-Max Operating Frequency-Min Shape/Size Description Inductance Test Frequency DC Resistance (DCR) Inductor Application Terminal Placement Inductor Type Transformer Type Material - Core Core Material Inductance-Nom (L) 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 Output Voltage 2 Voltage - Isolation Cut-off Frequency-Max Cut-off Frequency-Min Primary Inductance Center Tap Feature 1 Center Tap Feature 2 Voltage - Primary Footprint Chipset Manufacturer Intended Chipset Voltage - Auxiliary
GA3157-ALB GA3157-ALB Coilcraft 0.0000
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0.00000000 ACTIVE (Last Updated: 14 hours ago) yes EAR99 10mm Non-RoHS Compliant BREADTH AND HEIGHT DIM INCLUDES TERMINALS ALSO 5.97mm 12.07mm TAPE & REEL L10.0XB12.07XH5.97 (mm) e2 Tin/Silver (Sn/Ag) YES 85°C -40°C SURFACE MOUNT POWER TRANSFORMER 2500V 2 NO NO
Y8844-AL Y8844-AL Coilcraft 0.0000
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0.00000000 download ACTIVE (Last Updated: 15 hours ago) 2013 yes Active Through Hole EAR99 85°C -40°C 20.1mm RoHS Compliant Contains Lead 540mA 8 No SVHC 14mm 18.3mm 4.25Ohm 3.5W e2 Tin/Silver (Sn/Ag) NO Shielded 100kHz 2.9 mH SMPS TRANSFORMER 70mOhm 6.5V 265V 1:0.08 1 1 1.5kV
DA2257-ALB DA2257-ALB Coilcraft 0.0000
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0.00000000 download ACTIVE (Last Updated: 18 hours ago) yes SMD/SMT EAR99 85°C -40°C 13.46mm RoHS Compliant Contains Lead 2A 062 No SVHC 12.7mm 13mm TAPE & REEL L13.46XB13.00XH12.32 (mm) Tin/Silver - Matte Tin - with Nickel barrier YES Other Transformers Shielded SURFACE MOUNT ISOLATION 250kHz 35 μH SMPS TRANSFORMER 62mOhm 5V 14V 60V 2.7A 6:1 2 2 0.225Ohm 3.3V 2kV
WB4-6SLD WB4-6SLD 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 1:4 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 125MHz 0.1MHz 25 µH
1812WBT1.5-1LC 1812WBT1.5-1LC Coilcraft 0.0000
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0.00000000 ACTIVE (Last Updated: 17 hours ago) yes EAR99 4.95mm RoHS Compliant Contains Lead IMPEDANCE RATIO IS 1.5:1, HEIGHT DIM INCLUDES TERMINAL ALSO SMD/SMT 3.43mm 3.81mm TAPE & REEL L4.95XB3.81XH3.43 (mm) e4 Gold (Au) - with Nickel (Ni) barrier YES 85°C -40°C SURFACE MOUNT RF TRANSFORMER 0.5 dB 1.5:1 100MHz 1.3MHz 5 µH
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 - -
WB9-1L WB9-1L Coilcraft 6.1182
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0.00000000 download ACTIVE (Last Updated: 2 days ago) yes Through Hole EAR99 85°C -40°C 8.26mm RoHS Compliant Contains Lead 250mA IMPEDENCE RATIO IS 1:9 SMD/SMT 5.72mm 7.24mm TUBE L8.26XB7.24XH5.72 (mm) 250mW e3 Matte Tin (Sn) - with Nickel (Ni) barrier NO Shielded 225 μH RF TRANSFORMER 0.57 dB 250mOhm 250mA 500V 125MHz 0.125MHz
1812WBT2-3LC 1812WBT2-3LC Coilcraft 0.0000
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0.00000000 ACTIVE (Last Updated: 1 day ago) yes EAR99 4.95mm RoHS Compliant Contains Lead IMPEDANCE RATIO IS 2:1, HEIGHT DIM INCLUDES TERMINAL ALSO SMD/SMT 3.43mm 3.81mm TAPE & REEL L4.95XB3.81XH3.43 (mm) e4 Gold (Au) - with Nickel (Ni) barrier YES 85°C -40°C SURFACE MOUNT RF TRANSFORMER 1.5 dB 2:1 105MHz 4MHz 2.6 µH
LPO1704-122MLB LPO1704-122MLB Coilcraft 0.0000
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0.00000000 2 EAR99 Non-RoHS Compliant 190MHz 8504.50.80.00 1 YES 85°C -40°C NO ONE SURFACE 20% RECTANGULAR PACKAGE 0.1MHz 0.08Ohm POWER INDUCTOR DUAL ENDED GENERAL PURPOSE INDUCTOR CERAMIC 1.2 µH
1812WBT-4LC 1812WBT-4LC Coilcraft 0.0000
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0.00000000 ACTIVE (Last Updated: 15 hours ago) 2011 yes Active EAR99 4.95mm RoHS Compliant Contains Lead IMPEDANCE RATIO IS 1:1, HEIGHT DIM INCLUDES TERMINAL ALSO SMD/SMT 3.43mm 3.81mm TAPE & REEL L4.95XB3.81XH3.43 (mm) e4 Gold (Au) - with Nickel (Ni) barrier YES 85°C -40°C Other Transformers SURFACE MOUNT SIGNAL 480000kHz 11000kHz RF TRANSFORMER 1 dB 35.35V 1:1 1 1 480MHz 11MHz 0.22 µH
POE70P-50LD POE70P-50LD Coilcraft 0.0000
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0.00000000 ACTIVE (Last Updated: 11 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 5V 155000 µH
Y8848-AL Y8848-AL Coilcraft 7.1919
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0.00000000 download ACTIVE (Last Updated: 20 hours ago) 2013 yes Active Through Hole EAR99 85°C -40°C 27.9mm RoHS Compliant Contains Lead 830mA 10 No SVHC 24.1mm 27.9mm 1.77Ohm L27.84XB27.94XH24.13 (mm) 10W e2 Tin/Silver (Sn/Ag) NO Shielded 1.8 mH SMPS TRANSFORMER 38mOhm 12V 85V 265V 1:0.1 1 1 2kV
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
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 -
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 -
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 -
WBC4-1TLC WBC4-1TLC Coilcraft 5.0929
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0.00000000 ACTIVE (Last Updated: 15 hours ago) yes SMD/SMT EAR99 85°C -40°C 4.45mm RoHS Compliant Contains Lead 250mA IMPEDANCE RATIO IS 1:4 No SVHC 3.05mm 4.19mm TAPE & REEL L4.45XB4.19XH3.05 (mm) 250mW e1 Tin/Silver/Copper (Sn95.5Ag4.0Cu0.5) YES Unshielded SURFACE MOUNT 36 μH RF TRANSFORMER Ferrite 1 dB 55mOhm 30mA 300V 750MHz 0.25MHz
PWB3010LC PWB3010LC Coilcraft 6.1212
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0.00000000 download 2 Weeks ACTIVE (Last Updated: 6 hours ago) 2012 yes Active EAR99 6.48mm RoHS Compliant Contains Lead 250mA BREADTH & HEIGHT DIM INCLUDES TERMINAL ALSO; IMPEDANCE RATIO IS 1:1 Unknown 4.45mm 7.2mm TAPE & REEL L6.48XB7.2XH4.45 (mm) 0.25W Tin/Silver/Copper -Matte Tin -with Nickel barrier YES 85°C -40°C Other Transformers SURFACE MOUNT SIGNAL RF TRANSFORMER 0.2 dB 300V 1 1 0.32Ohm 125MHz 0.0035MHz 780 µH
C1099-ALD C1099-ALD Coilcraft 0.0000
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0.00000000 download ACTIVE (Last Updated: 5 hours ago) 2009 yes Active SMD/SMT EAR99 125°C -40°C 17.2mm RoHS Compliant Contains Lead 2.5A BREADTH & HEIGHT DIM INCLUDES TERMINAL ALSO, TURNS RATIO: 1:0.13; 1:0.57 8.51mm 14.98mm TAPE & REEL L17.20XB14.98XH8.51 (mm) Tin/Silver - Tin - with Nickel barrier YES Shielded SURFACE MOUNT 133 μH SMPS TRANSFORMER 13mOhm 3.3V 32V 56V 900mA 2 3 1.5kV
PL140-107LB PL140-107LB Coilcraft 0.0000
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0.00000000 ACTIVE (Last Updated: 3 hours ago) 2011 yes Active EAR99 23.37mm Non-RoHS Compliant Contains Lead LENGTH AND HEIGHT DIM INCLUDE TERMINAL ALSO 9.14mm 20.57mm TAPE & REEL L23.37XB20.57XH9.14 (mm) 140W e3 Matte Tin (Sn) - with Nickel (Ni) barrier YES 85°C -40°C SURFACE MOUNT 500kHz 200kHz SMPS TRANSFORMER 2 2 188 µH
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
  • GA3157-ALB
    GA3157-ALB Coilcraft

    GA3157-ALB datasheet pdf and Transformers product details from Coilcraft stock available at Utmel

    Price: 0.0000

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  • Y8844-AL
    Y8844-AL Coilcraft

    Y8844-AL datasheet pdf and Transformers product details from Coilcraft stock available at Utmel

    Price: 0.0000

    RFQ
  • DA2257-ALB
    DA2257-ALB Coilcraft

    DA2257-ALB datasheet pdf and Transformers product details from Coilcraft stock available at Utmel

    Price: 0.0000

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  • WB4-6SLD
    WB4-6SLD Coilcraft

    WB4-6SLD datasheet pdf and Transformers product details from Coilcraft stock available at Utmel

    Price: 0.0000

    RFQ
  • 1812WBT1.5-1LC
    1812WBT1.5-1LC Coilcraft

    1812WBT1.5-1LC datasheet pdf and Transformers product details from Coilcraft stock available at Utmel

    Price: 0.0000

    RFQ
  • ZB1175-AED
    ZB1175-AED Coilcraft

    TRANSFORMER

    Price: 0.0000

    RFQ
  • WB9-1L
    WB9-1L Coilcraft

    WB9-1L datasheet pdf and Transformers product details from Coilcraft stock available at Utmel

    Price: 6.1182

    RFQ
  • 1812WBT2-3LC
    1812WBT2-3LC Coilcraft

    1812WBT2-3LC datasheet pdf and Transformers product details from Coilcraft stock available at Utmel

    Price: 0.0000

    RFQ
  • LPO1704-122MLB
    LPO1704-122MLB Coilcraft

    LPO1704-122MLB datasheet pdf and Transformers product details from Coilcraft stock available at Utmel

    Price: 0.0000

    RFQ
  • 1812WBT-4LC
    1812WBT-4LC Coilcraft

    1812WBT-4LC datasheet pdf and Transformers product details from Coilcraft stock available at Utmel

    Price: 0.0000

    RFQ
  • POE70P-50LD
    POE70P-50LD Coilcraft

    POE70P-50LD datasheet pdf and Transformers product details from Coilcraft stock available at Utmel

    Price: 0.0000

    RFQ
  • Y8848-AL
    Y8848-AL Coilcraft

    Y8848-AL datasheet pdf and Transformers product details from Coilcraft stock available at Utmel

    Price: 7.1919

    RFQ
  • POE70P-12LD
    POE70P-12LD Coilcraft

    POE70P-12LD datasheet pdf and Transformers product details from Coilcraft stock available at Utmel

    Price: 4.9476

    RFQ
  • YA9035-ALD
    YA9035-ALD Coilcraft

    TRANSFORMER

    Price: 0.0000

    RFQ
  • YA9034-ALD
    YA9034-ALD Coilcraft

    TRANSFORMER

    Price: 0.0000

    RFQ
  • ZB1052-AED
    ZB1052-AED Coilcraft

    TRANSFORMER

    Price: 0.0000

    RFQ
  • ZA9671-BED
    ZA9671-BED Coilcraft

    TRANSFORMER

    Price: 0.0000

    RFQ
  • WBC4-1TLC
    WBC4-1TLC Coilcraft

    WBC4-1TLC datasheet pdf and Transformers product details from Coilcraft stock available at Utmel

    Price: 5.0929

    RFQ
  • PWB3010LC
    PWB3010LC Coilcraft

    PWB3010LC datasheet pdf and Transformers product details from Coilcraft stock available at Utmel

    Price: 6.1212

    RFQ
  • C1099-ALD
    C1099-ALD Coilcraft

    C1099-ALD datasheet pdf and Transformers product details from Coilcraft stock available at Utmel

    Price: 0.0000

    RFQ
  • PL140-107LB
    PL140-107LB Coilcraft

    PL140-107LB datasheet pdf and Transformers product details from Coilcraft stock available at Utmel

    Price: 0.0000

    RFQ
  • 1812WBT-3LC
    1812WBT-3LC Coilcraft

    1812WBT-3LC datasheet pdf and Transformers product details from Coilcraft stock available at Utmel

    Price: 3.6306

    RFQ
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