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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 RoHS Status Lead Free Current Rating Number of Pins Package / Case Frequency Height Approval Agency Resistance Mounting Type Weight Size / Dimension Height Seated (Max) Current Power Rating Type Frequency Range Shielding Max Power Dissipation Power - Max Termination Style Max Output Current Inductance DC Resistance (DCR) Transformer Type Insertion Loss Max DC Current Insertion Loss (dB) Turns Ratio - Primary:Secondary Number of Secondary Winding Return Loss Voltage - Isolation Impedance - Primary (Ω) Frequency Response Impedance - Secondary (Ω) DC Resistance (DCR) - Primary DC Resistance (DCR) - Secondary Power Level Voltage - Primary Primary Winding(s) Center Tap Voltage - Secondary (Full Load)
109H 109H Hammond Manufacturing 0.0000
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0.00000000 download 4 Weeks PCB, Through Hole Bulk 109 Active Not Applicable PC Pin EAR99 ROHS3 Compliant 50kHz 23.368mm Through Hole 99.999994g 1.315Lx0.930W 33.40mmx23.62mm 0.920 23.37mm 2W 300Hz~50kHz Unshielded PC Pin Miniature Epoxy Potted 1.5 dB 1:1 100VRMS 600CT ±1.5dB 40.38Ohm 52.32Ohm
107T 107T Hammond Manufacturing 0.0000
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0.00000000 download 4 Weeks PCB, Through Hole Bulk 107 Active Not Applicable PC Pin EAR99 ROHS3 Compliant Lead Free 50kHz 21.082mm Through Hole 0.02lb 9.07g 0.630Lx0.586W 16.00mmx14.88mm 0.630 16.00mm 150mW 300Hz~50kHz Unshielded PC Pin Miniature Epoxy Potted 1.5 dB 1:1 100VRMS 10kCT ±1.5dB 690Ohm 680Ohm
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0.00000000 download 4 Weeks Chassis Mount Bulk 2009 1760 Active Not Applicable Wire Leads ROHS3 Compliant Lead Free 42.7482mm Chassis Mount 0.625lb 283.5g 2.813Lx1.560W 71.45mmx39.62mm 1.746 44.35mm 70Hz~15kHz Wire Leads Single Ended Audiophile, Ultra-Linear - Tube Output 1 dB 44.61:1 7k ±1dB 3.2 8 16 284.2Ohm 292mOhm 5W
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0.00000000 download 4 Weeks Through Hole Bulk 102 Active PC Pin EAR99 ROHS3 Compliant 12.7mm Through Hole 0.02lb 9.07g 0.570Lx0.570W 14.48mmx14.48mm 0.480 12.19mm 2.5mA 310Hz Unshielded PC Pin Miniature Epoxy Potted 1.5 dB 100V 10k -1dB 2kCT 1.585kOhm 260Ohm 20mW
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0.00000000 download 4 Weeks Through Hole Bulk 2000 148 Active Not Applicable PC Pin EAR99 ROHS3 Compliant 17.5mm Through Hole 0.038lb 17.24g 0.820Lx0.680W 20.83mmx17.27mm 0.690 17.53mm 700μA 200Hz~15kHz Unshielded PC Pin Economical Open Type 0.5dB 1 dB 5kCT ±1dB 500CT 410Ohm 52Ohm 300mW
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0.00000000 download 4 Weeks Chassis Mount Bulk 2014 850A yes Active Not Applicable Wire Leads EAR99 ROHS3 Compliant Chassis Mount 1.700Lx1.200W 43.18mmx30.48mm 1.650 41.90mm 20Hz~20kHz Wire Leads BROADCAST AUDIO TRANSFORMER 1dB 40k 10k/10k ±0.5dB 40k 10k/10k 4.89kOhm 4.98kOhm 15dB
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0.00000000 download 4 Weeks Chassis Mount Bulk 1750 Active Not Applicable Wire Leads ROHS3 Compliant Lead Free 58.6232mm Chassis Mount 0.625lb 283.5g 3.710Lx2.400W 94.23mmx60.96mm 2.371 60.22mm 20W 70Hz~15kHz Unshielded Wire Leads 94.74 H Push-Pull Audiophile, Ultra-Linear - Tube Output 1 dB 28.72:1 6.6kCT ±1dB 8 428Ohm 470mOhm
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0.00000000 download 4 Weeks Chassis Mount Bulk 1750 Active Not Applicable Wire Leads ROHS3 Compliant 116.84mm Chassis Mount 0.625lb 283.5g 3.750Lx4.020W 95.25mmx102.11mm 4.600 116.84mm 100W 50Hz~12kHz Unshielded Wire Leads 76.39 H Push-Pull Audiophile, Ultra-Linear - Tube Output 1 dB 10.40:1 1.7kCT ±1dB 4 8 16 15.36Ohm 16.56Ohm 100mOhm 120mOhm
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0.00000000 download 4 Weeks Through Hole Bulk 2000 149 Active Not Applicable PC Pin EAR99 ROHS3 Compliant 20.828mm Through Hole 0.063lb 28.58g 1.060Lx0.820W 26.92mmx20.83mm 0.820 20.83mm 4mA 1W 200Hz~15kHz Unshielded PC Pin Economical Open Type 0.5dB 1 dB 600CT ±1dB 53Ohm 70Ohm 1000mW
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0.00000000 download Chassis Mount Bulk 1600 Active Not Applicable Wire Leads EAR99 ROHS3 Compliant 77.7mm Chassis Mount 3.3lbs 1.5kg 3.250Lx2.500W 82.55mmx63.50mm 3.060 77.72mm 30Hz~30kHz Wire Leads Push-Pull Audiophile, Ultra-Linear - Tube Output 1 dB 5kCT ±1dB 4 8 16 15W
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0.00000000 download 800A Active Not Applicable ROHS3 Compliant Chassis Mount 1.250 31.75mm 50Hz~15kHz Wire Leads BROADCAST AUDIO TRANSFORMER ±0.5dB 15dB
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0.00000000 download 4 Weeks Chassis Mount Bulk 2012 1600 Active 1 (Unlimited) Wire Leads EAR99 ROHS3 Compliant Lead Free 115.824mm Chassis Mount 11lbs 5kg 4.500Lx3.750W 114.30mmx95.25mm 4.560 115.82mm 120mA 30W 20Hz~20kHz Shielded Wire Leads 48 H Single Ended Audiophile, Ultra-Linear - Tube Output 120mA 1 dB 2000Vrms 5k ±1dB 4 8 16
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0.00000000 download Chassis Mount Bulk 850 Obsolete Not Applicable Solder EAR99 RoHS Compliant 200 21.59mm Chassis Mount 0.4lb 181.44g 1.700Lx1.200W 43.18mmx30.48mm 1.650 41.91mm 20Hz~20kHz Shielded Solder Lug Broadcast Quality 1 dB 200 50/50 ±0.5dB 600 150/150 27Ohm 68Ohm 15dB
150J022 150J022 Hammond Manufacturing 0.0000
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0.00000000 download 2 Weeks Through Hole Bulk 2000 150 Obsolete Not Applicable PC Pin EAR99 RoHS Compliant 4 3.4kHz 18.5mm Through Hole 0.800Lx0.720W 20.32mmx18.29mm 0.730 18.54mm 80mA 300Hz~3.4kHz Unshielded PC Pin 47Ohm Voice 2 dB 9dB 600 3dB 47Ohm 63Ohm
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0.00000000 download 4 Weeks Chassis Mount Bulk 1760 Active Not Applicable Wire Leads ROHS3 Compliant Lead Free 87.7062mm Chassis Mount 0.625lb 283.5g 4.063Lx3.125W 103.20mmx79.38mm 3.516 89.31mm 70Hz~15kHz Wire Leads Push-Pull Audiophile, Ultra-Linear - Tube Output 1 dB 44.67:1 4kCT ±1dB 2 4 8 89.43Ohm 91mOhm 183mOhm 219mOhm 50W
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0.00000000 download 4 Weeks Through Hole Bulk 2000 1600 Obsolete 1 (Unlimited) Terminals EAR99 RoHS Compliant 107.95mm Through Hole 3.880Lx3.310W 98.55mmx84.07mm 4.250 107.95mm 30Hz~30kHz Unshielded Push-Pull Potted, Ultra-Linear - Tube Output 3.4kCT ±1dB 4 8 16 50W
1640SE 1640SE Hammond Manufacturing 0.0000
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0.00000000 download Chassis Mount Bulk 2000 1600 Obsolete 1 (Unlimited) EAR99 Non-RoHS Compliant 116mm Chassis Mount 11lbs 5kg 5.000Lx3.750W 127.00mmx95.20mm 4.560 115.82mm 200mA 20Hz~20kHz Wire Leads Single Ended Audiophile, Ultra-Linear - Tube Output 1 dB 11.25k ±1dB 4 8 16 25W
149S 149S Hammond Manufacturing 0.0000
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0.00000000 download 4 Weeks Through Hole Bulk 149 Active Not Applicable PC Pin EAR99 ROHS3 Compliant 20.828mm Through Hole 0.063lb 28.58g 1.060Lx0.820W 26.92mmx20.83mm 0.820 20.83mm 4mA 1W 200Hz~15kHz Unshielded PC Pin 53Ohm Economical Open Type 0.5dB 4mA 1 dB 600CT ±1dB 150CT 53Ohm 17Ohm 1000mW
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0.00000000 download 4 Weeks Bulk A Active 1 (Unlimited) ROHS3 Compliant Chassis Mount 3.3lbs 1.5kg 3.250Lx2.500W 82.55mmx63.50mm 3.060 77.72mm 30Hz~30kHz Wire Leads Push-Pull Audiophile, Ultra-Linear - Tube Output 2000V @ 1 Second 5kCT ±1dB 4 8 16 84.46Ohm 96.25Ohm 130mOhm 210mOhm 270mOhm 15W
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0.00000000 download 4 Weeks Through Hole Bulk 2000 109 Active Not Applicable PC Pin EAR99 ROHS3 Compliant 600 23.4mm Through Hole 1.315Lx0.930W 33.40mmx23.62mm 0.920 23.37mm 300Hz~50kHz Unshielded PC Pin Miniature Epoxy Potted 1.5 dB 1.29:1 100VRMS 1kCT ±1.5dB 600CT 64Ohm 51.5Ohm 2W
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0.00000000 download 4 Weeks Chassis Mount Bulk 2012 125SE Active Not Applicable Wire Leads ROHS3 Compliant Lead Free 58.674mm Chassis Mount 1.3lbs 589.7g 3.690Lx1.860W 93.73mmx47.24mm 2.310 58.67mm 60mA 8W 100Hz~15kHz Unshielded Wire Leads General Purpose 60mA 1 dB 2.5k~10k ±1dB 4~32
1750P 1750P Hammond Manufacturing 0.0000
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0.00000000 download 4 Weeks Chassis Mount Bulk 1750 Active Not Applicable Solder ROHS3 Compliant 900Ohm Chassis Mount 0.625lb 283.5g 3.750Lx3.090W 95.25mmx78.49mm 3.188 80.98mm 50Hz~12kHz Solder Lug Push-Pull Audiophile, Ultra-Linear - Tube Output 1 dB 14.24:1 3.4kCT ±1dB 2 4 8 16 41.3Ohm 40.5Ohm 81.8Ohm 120mOhm 150mOhm 210mOhm 50W
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