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Audio Transformers

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 Length RoHS Status Lead Free Current Rating Package / Case REACH SVHC Height Width Impedance Mounting Type Weight Size / Dimension Height Seated (Max) Current Power Rating Frequency Range Shielding Termination Style Inductance DC Resistance (DCR) Transformer Type Core Material Insertion Loss Max DC Current Insertion Loss (dB) Turns Ratio - Primary:Secondary Voltage - Isolation Impedance - Primary (Ω) Frequency Response Impedance - Secondary (Ω) DC Resistance (DCR) - Primary DC Resistance (DCR) - Secondary Power Level
1750X 1750X Hammond Manufacturing 0.0000
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0.00000000 download 4 Weeks Chassis Mount Bulk 2008 1750 Active Not Applicable Solder ROHS3 Compliant Lead Free 80.645mm Chassis Mount 0.625lb 283.5g 3.786Lx4.049W 96.16mmx102.84mm 3.238 85.25mm 100W 50Hz~12kHz Solder Lug 50.93 H Push-Pull Audiophile, Ultra-Linear - Tube Output 1 dB 10.14:1 2kCT ±1dB 2 4 8 16 5.03Ohm 12.3Ohm 7.16Ohm 20mOhm 30mOhm 50mOhm
117F4 117F4 Hammond Manufacturing 0.0000
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0.00000000 download 4 Weeks Chassis Mount Bulk 2000 117 Active Not Applicable Solder EAR99 ROHS3 Compliant Unknown 42.9mm 8Ohm Chassis Mount 0.6lb 272.16g 2.810Lx1.500W 71.37mmx38.10mm 1.690 42.93mm 4W 100Hz~9kHz Solder Lug Sound Distribution 2 dB 8 1dB 70V 4W
801 801 Hammond Manufacturing 0.0000
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0.00000000 Chassis Mount Bulk 800 Obsolete Not Applicable Solder EAR99 RoHS Compliant 200 65.024mm Chassis Mount 0.25lb 113.4g 1.752Lx1.252W 44.50mmx31.80mm 2.559 65.00mm 800μA 50Hz~15kHz Shielded Solder Lug Broadcast Quality 1 dB 200 50/50 ±0.5dB 200 50/50 15dB
124B 124B Hammond Manufacturing 0.0000
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0.00000000 download 4 Weeks Chassis Mount Bulk 124 Active Not Applicable Wire Leads ROHS3 Compliant Lead Free 45mA 36.322mm Chassis Mount 2.380Lx1.350W 60.45mmx34.29mm 1.430 36.32mm 45mA 5W 150Hz~15kHz Unshielded Wire Leads 108 H 1.5kOhm Tube Driver and Speaker Matching 45mA 1 dB 1:3 500Vrms 10k ±1dB 90kCT 405Ohm 1.525kOhm
1645 1645 Hammond Manufacturing 0.0000
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0.00000000 download 6 Weeks Chassis Mount Bulk 1600 Active Not Applicable Wire Leads EAR99 ROHS3 Compliant 77.724mm Chassis Mount 4.5lbs 2kg 3.750Lx2.500W 95.25mmx63.50mm 3.060 77.72mm 30W 30Hz~30kHz Shielded Wire Leads Push-Pull Audiophile, Ultra-Linear - Tube Output 1 dB 5kCT ±1dB 4 8 16 70V
126C 126C Hammond Manufacturing 0.0000
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0.00000000 download 4 Weeks Chassis Mount Bulk 126 Active Not Applicable Wire Leads ROHS3 Compliant 15mA 63.5mm Chassis Mount 3.2lbs 1.5kg 3.120Lx2.500W 79.25mmx63.50mm 3.120 79.25mm 15mA 4W 20Hz~20kHz Unshielded Wire Leads 106 H 375Ohm Single Ended Audiophile, Ultra-Linear - Tube Output Steel 15mA 1 dB 400VDC 10k ±1dB 375Ohm 375Ohm
148Q 148Q Hammond Manufacturing 0.0000
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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 4.1mA 200Hz~15kHz Unshielded PC Pin Economical Open Type 0.5dB 1 dB 10k ±1dB 2k 500/500 1.7kOhm 238Ohm 75mW
149Q 149Q Hammond Manufacturing 0.0000
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0.00000000 download 4 Weeks Through Hole Bulk 2000 149 Active Not Applicable PC Pin 26.92mm ROHS3 Compliant 20.828mm 20.83mm Through Hole 0.063lb 28.58g 1.060Lx0.820W 26.92mmx20.83mm 0.820 20.83mm 7mA 1W 200Hz~15kHz Unshielded PC Pin Economical Open Type 0.5dB 1 dB 200CT ±1dB 3.2 19Ohm 400mOhm 1000mW
850QA 850QA Hammond Manufacturing 0.0000
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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
850EA 850EA Hammond Manufacturing 0.0000
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0.00000000 download 4 Weeks Chassis Mount Bulk 2014 850A yes Active Not Applicable Wire Leads EAR99 ROHS3 Compliant 200 Chassis Mount 1.700Lx1.200W 43.18mmx30.48mm 1.650 41.90mm 20Hz~20kHz Wire Leads BROADCAST AUDIO TRANSFORMER 1dB 200 50/50 ±0.5dB 600 150/150 27Ohm 68Ohm 15dB
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
102K 102K Hammond Manufacturing 0.0000
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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
144P 144P Hammond Manufacturing 0.0000
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0.00000000 download 4 Weeks Chassis Mount Bulk 144 Active Not Applicable Wire Leads EAR99 ROHS3 Compliant 17.526mm Chassis Mount 0.031lb 14.06g 1.000Lx0.690W 25.40mmx17.53mm 0.690 17.53mm 5mA 50mW 150Hz~15kHz Unshielded Wire Leads Economical Open Type 1 dB 10k ±1dB 3.2 575Ohm 500mOhm
146J 146J Hammond Manufacturing 0.0000
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0.00000000 download 4 Weeks Chassis Mount Bulk 2000 146 Active Not Applicable Wire Leads EAR99 ROHS3 Compliant 20.574mm Chassis Mount 0.031lb 14.06g 1.630Lx0.880W 41.40mmx22.35mm 0.810 20.57mm 4mA 150Hz~15kHz Unshielded Wire Leads Economical Open Type 1 dB 1kCT ±1dB 3.2 56Ohm 300mOhm 700mW
149E 149E Hammond Manufacturing 0.0000
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0.00000000 download 4 Weeks Through Hole Bulk 2000 149 Active PC Pin EAR99 ROHS3 Compliant 42mA 120 20.828mm Through Hole 0.063lb 28.58g 1.060Lx0.820W 26.92mmx20.83mm 0.820 20.83mm 42mA 200mW 200Hz~15kHz Unshielded PC Pin 41Ohm Economical Open Type 0.5dB 42mA 1 dB 300 ±1dB 120 30/30 41Ohm 10Ohm
1750Y 1750Y Hammond Manufacturing 0.0000
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0.00000000 download 4 Weeks Chassis Mount Bulk 2008 1750 Active Not Applicable Wire Leads ROHS3 Compliant Chassis Mount 0.625lb 283.5g 2.500Lx3.328W 63.50mmx84.53mm 3.123 79.32mm 70Hz~15kHz Wire Leads Push-Pull Audiophile, Ultra-Linear - Tube Output 1 dB 27.87:1 6.2kCT ±1dB 8 289Ohm 480mOhm 15W
125GSE 125GSE Hammond Manufacturing 0.0000
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0.00000000 download 4 Weeks Chassis Mount Bulk 2010 125SE Active Not Applicable Solder ROHS3 Compliant 100mA 87.884mm Chassis Mount 6lbs 2.7kg 4.150Lx2.880W 105.41mmx73.15mm 3.460 87.88mm 100mA 25W 100Hz~15kHz Unshielded Solder Lug General Purpose 100mA 1 dB 2000V @ 1 Second 2.5k~10k ±1dB 4~32 50Ohm 250mOhm
1750JA 1750JA Hammond Manufacturing 0.0000
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0.00000000 download 4 Weeks Chassis Mount Bulk 2012 1750 yes Active Not Applicable Wire Leads ROHS3 Compliant Chassis Mount 2.500Lx3.150W 63.50mmx80.01mm 3.319 84.30mm 70Hz~15kHz Wire Leads POWER TRANSFORMER 2000V @ 1 Second 4.25kCT ±1dB 4 8 82Ohm 108.3Ohm 253mOhm 462mOhm 40W
850H 850H Hammond Manufacturing 0.0000
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0.00000000 download Chassis Mount Bulk 850 Obsolete Not Applicable Solder EAR99 RoHS Compliant 300 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 600 150/150 ±0.5dB 1.2k 300/300 70Ohm 140Ohm 15dB
1645A 1645A Hammond Manufacturing 0.0000
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0.00000000 download 4 Weeks Chassis Mount Bulk A Active 1 (Unlimited) Wire Leads ROHS3 Compliant Chassis Mount 4.5lbs 2kg 3.750Lx2.500W 95.25mmx63.50mm 3.060 77.72mm 128mA 30Hz~30kHz Wire Leads Push-Pull Audiophile, Ultra-Linear - Tube Output 1 dB 2000V @ 1 Second 5kCT ±1dB 4 8 16 70V 72.11Ohm 79.35Ohm 276mOhm 391mOhm 464mOhm 9.304Ohm 30W
149T 149T Hammond Manufacturing 0.0000
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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
140C 140C Hammond Manufacturing 0.0000
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0.00000000 download Chassis Mount Bulk 140 Obsolete Not Applicable Wire Leads EAR99 RoHS Compliant 25.4mm Chassis Mount 0.125lb 56.7g 1.250Dia 31.75mm 1.000 25.40mm 70Hz~11kHz Unshielded Wire Leads Shielded 1 dB 1:34:5 50 ±1dB 60k
148X 148X Hammond Manufacturing 0.0000
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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 800μA 200Hz~15kHz Unshielded PC Pin Economical Open Type 0.5dB 1 dB 4kCT ±1dB 3.2 380Ohm 300mW
850JA 850JA Hammond Manufacturing 0.0000
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0.00000000 download 4 Weeks Chassis Mount Bulk 2014 850A yes Active Not Applicable Wire Leads EAR99 ROHS3 Compliant 600 Chassis Mount 1.700Lx1.200W 43.18mmx30.48mm 1.650 41.90mm 20Hz~20kHz Wire Leads BROADCAST AUDIO TRANSFORMER 1dB 600 150/150 ±0.5dB 4.8k 1.2k/1.2k 69Ohm 570Ohm 15dB
145L 145L Hammond Manufacturing 0.0000
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0.00000000 download 4 Weeks Chassis Mount Bulk 145 Active Wire Leads EAR99 ROHS3 Compliant 8mA 20.57mm Chassis Mount 0.088lb 39.92g 1.630Lx0.880W 41.40mmx22.35mm 0.810 20.57mm 8mA 135mW 150Hz~15kHz Unshielded Wire Leads 340Ohm Economical Open Type 8mA 1 dB 4k ±1dB 2.6kCT 340Ohm 100Ohm
148T 148T Hammond Manufacturing 0.0000
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0.00000000 download 4 Weeks Through Hole Bulk 148 Active Not Applicable PC Pin EAR99 ROHS3 Compliant 17.526mm Through Hole 0.038lb 17.24g 0.820Lx0.680W 20.83mmx17.27mm 0.690 17.53mm 2.1mA 300mW 200Hz~15kHz Unshielded PC Pin Economical Open Type 0.5dB 1 dB 500CT ±1dB 3.2 41Ohm 340mOhm
1650KP 1650KP Hammond Manufacturing 0.0000
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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
109J 109J Hammond Manufacturing 0.0000
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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
802 802 Hammond Manufacturing 0.0000
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0.00000000 Chassis Mount Bulk 800 Obsolete Not Applicable Solder 44.45mm RoHS Compliant 600 65.024mm 31.75mm Chassis Mount 0.5lb 226.8g 1.752Lx1.252W 44.50mmx31.80mm 2.559 65.00mm 800μA 50Hz~15kHz Shielded Solder Lug Broadcast Quality 1dB 1 dB 200 50/50 ±0.5dB 600 150/150 15dB
1760C 1760C Hammond Manufacturing 0.0000
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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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