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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 Frequency Height Width Impedance Mounting Type Weight Size / Dimension Height Seated (Max) Current Physical Dimension Power Rating Frequency Range Shielding Termination Style Operating Frequency-Max Operating Frequency-Min Inductance DC Resistance (DCR) Transformer Type Insertion Loss Max DC Current Insertion Loss (dB) Turns Ratio - Primary:Secondary Return Loss Voltage - Isolation Secondary Current Impedance - Primary (Ω) Frequency Response Impedance - Secondary (Ω) DC Resistance (DCR) - Primary DC Resistance (DCR) - Secondary Power Level
850NA 850NA Hammond Manufacturing 0.0000
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0.00000000 download 4 Weeks Chassis Mount Bulk 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 40k 10k/10k 65Ohm 4.98kOhm 15dB
149C 149C 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 56mA 20.828mm Through Hole 0.063lb 28.58g 1.060Lx0.820W 26.92mmx20.83mm 0.820 20.83mm 56mA 200mW 200Hz~15kHz Unshielded PC Pin 24Ohm Economical Open Type 0.5dB 56mA 1 dB 160 ±1dB 80 20/20 24Ohm 7Ohm
1620A 1620A Hammond Manufacturing 0.0000
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0.00000000 download Bulk A Obsolete 1 (Unlimited) Chassis Mount 3.5lbs 1.6kg 3.500Lx2.500W 88.90mmx63.50mm 3.060 77.72mm 30Hz~30kHz Wire Leads Push-Pull Audiophile, Ultra-Linear - Tube Output 2000V @ 1 Second 6.6kCT ±1dB 4 8 16 66.16Ohm 74.93Ohm 170mOhm 300mOhm 440mOhm 20W
148B 148B 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 3.8mA 300mW 200Hz~15kHz Unshielded PC Pin Economical Open Type 0.5dB 1 dB 150 ±1dB 1.6k 400/400 11.3Ohm 200Ohm
1650R 1650R Hammond Manufacturing 0.0000
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0.00000000 download 4 Weeks Chassis Mount Bulk 1600 Active 1 (Unlimited) Wire Leads EAR99 ROHS3 Compliant 115.824mm Chassis Mount 12lbs 5.4kg 4.250Lx3.750W 107.95mmx95.25mm 4.560 115.82mm 100W 30Hz~30kHz Shielded Wire Leads Push-Pull Audiophile, Ultra-Linear - Tube Output 318mA 1 dB 1650R 5kCT ±1dB 4 8 16
145P 145P Hammond Manufacturing 0.0000
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0.00000000 download 4 Weeks Chassis Mount Bulk 145 Active Not Applicable Wire Leads EAR99 ROHS3 Compliant 20.574mm Chassis Mount 0.088lb 39.92g 1.630Lx0.880W 41.40mmx22.35mm 0.810 20.57mm 3.5mA 150Hz~15kHz Unshielded Wire Leads Economical Open Type 1 dB 20k ±1dB 1kCT 1.18kOhm 50Ohm 135mW
143R 143R Hammond Manufacturing 0.0000
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0.00000000 download 4 Weeks Chassis Mount Bulk 143 Active Wire Leads EAR99 ROHS3 Compliant 17.5mm Chassis Mount 0.031lb 14.06g 1.000Lx0.690W 25.40mmx17.53mm 0.690 17.53mm 1mA 150Hz~15kHz Unshielded Wire Leads Economical Open Type 1 dB 25k ±1dB 600CT 1.89kOhm 25Ohm 30mW
106S 106S Hammond Manufacturing 0.0000
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0.00000000 download 4 Weeks Through Hole Bulk 106 Active Not Applicable PC Pin EAR99 ROHS3 Compliant 24.1mm Through Hole 0.09lb 40.82g 1.080Lx0.880W 27.43mmx22.35mm 0.950 24.13mm 22mA 170Hz Unshielded PC Pin Miniature Epoxy Potted 1 dB 200V 100CT -1dB 3.2 4.4Ohm 300mOhm 1.5W
813A 813A Hammond Manufacturing 0.0000
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0.00000000 800A Active Not Applicable ROHS3 Compliant Chassis Mount 1.250 31.75mm 50Hz~15kHz Wire Leads BROADCAST AUDIO TRANSFORMER ±0.5dB 15dB
290UX 290UX Hammond Manufacturing 91.2549
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0.00000000 download 4 Weeks Chassis Mount Bulk 2014 290 yes Active Not Applicable Wire Leads ROHS3 Compliant 250mA No SVHC Chassis Mount 3.999778kg 3.125Lx3.250W 79.38mmx82.55mm 3.813 96.85mm Wire Leads POWER TRANSFORMER 120/240VAC 4.14Ohm 80mOhm 4.8Ohm 44.94Ohm
109K 109K Hammond Manufacturing 0.0000
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0.00000000 download 4 Weeks Through Hole Bulk 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 1.58:1 100VRMS 1.5kCT ±1.5dB 600CT 102Ohm 60Ohm 2W
101H 101H Hammond Manufacturing 0.0000
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0.00000000 download 4 Weeks Through Hole Bulk 101 Active Not Applicable PC Pin EAR99 11.43mm ROHS3 Compliant Lead Free No SVHC 12.192mm 11.43mm Through Hole 0.01lb 4.54g 0.450Lx0.450W 11.43mmx11.43mm 0.480 12.19mm L11.43XB11.43XH12.19 (mm) 100mW 200Hz~100kHz Unshielded PC Pin 100kHz 0.3kHz Miniature Epoxy Potted 0.5 dB 1.2kCT ±0.5dB 600CT 80Ohm 53Ohm
144H 144H 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 17.5mm Chassis Mount 0.031lb 14.06g 1.000Lx0.690W 25.40mmx17.53mm 0.690 17.53mm 6mA 150Hz~15kHz Unshielded Wire Leads Economical Open Type 1 dB 500CT ±1dB 50 28Ohm 7.3Ohm 150mW
104B 104B Hammond Manufacturing 0.0000
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0.00000000 download 4 Weeks Through Hole Bulk 104 Active Not Applicable PC Pin EAR99 ROHS3 Compliant 19.05mm Through Hole 0.05lb 22.68g 0.860Lx0.710W 21.84mmx18.03mm 0.750 19.05mm 60Hz Unshielded PC Pin Miniature Epoxy Potted 1 dB 200V 150 -1dB 80k 6.6Ohm 3.73kOhm 5mW
144F 144F 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 6mA 17.526mm Chassis Mount 0.031lb 14.06g 1.000Lx0.690W 25.40mmx17.53mm 0.690 17.53mm 6mA 150mW 150Hz~15kHz Unshielded Wire Leads Economical Open Type 1 dB 500CT ±1dB 3.2 27Ohm 330mOhm
143D 143D Hammond Manufacturing 0.0000
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0.00000000 download 4 Weeks Chassis Mount Bulk 2000 143 Active Not Applicable Wire Leads EAR99 ROHS3 Compliant 17.5mm Chassis Mount 0.031lb 14.06g 1.000Lx0.690W 25.40mmx17.53mm 0.690 17.53mm 150Hz~15kHz Unshielded Wire Leads Economical Open Type 1 dB 200k ±1dB 1k 4.5kOhm 30Ohm 25mW
290QX 290QX Hammond Manufacturing 0.0000
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0.00000000 download 4 Weeks Chassis Mount Bulk 2012 290 yes Active Not Applicable Solder ROHS3 Compliant 120 60Hz 60.579mm Chassis Mount 4.535924kg 3.375Lx2.385W 85.73mmx60.58mm 2.876 73.05mm Solder Lug POWER TRANSFORMER 120/240VAC 198mA 8.054Ohm 9.752Ohm 166mOhm 4.776Ohm 52.25Ohm
104S 104S Hammond Manufacturing 0.0000
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0.00000000 download 4 Weeks Through Hole Bulk 104 Active Not Applicable PC Pin EAR99 ROHS3 Compliant Lead Free 6mA 19.05mm Through Hole 0.05lb 22.68g 0.860Lx0.710W 21.84mmx18.03mm 0.750 19.05mm 6mA 500mW 200Hz Unshielded PC Pin 47Ohm Miniature Epoxy Potted 6mA 1 dB 200V 600CT -1dB 150CT 47Ohm 10.6Ohm
850L 850L Hammond Manufacturing 0.0000
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0.00000000 download Chassis Mount Bulk 2015 850 Obsolete Not Applicable Solder EAR99 RoHS Compliant 600 41.9mm Chassis Mount 0.4lb 181.44g 1.700Lx1.200W 43.18mmx30.48mm 1.650 41.91mm 20Hz~20kHz Unshielded Solder Lug Broadcast Quality 1 dB 20k 5k/5k 600 150/150 2.24kOhm 69Ohm 15dB
125BSE 125BSE Hammond Manufacturing 0.0000
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0.00000000 download 4 Weeks Chassis Mount Bulk 2012 125SE Active Not Applicable Wire Leads ROHS3 Compliant 50.8mm Chassis Mount 1.1lbs 499g 3.250Lx1.630W 82.55mmx41.40mm 2.000 50.80mm 45mA 5W 100Hz~15kHz Unshielded Wire Leads General Purpose 45mA 1 dB 2.5k~10k ±1dB 4~32
119Y250 119Y250 Hammond Manufacturing 0.0000
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0.00000000 download 4 Weeks Chassis Mount Bulk 2000 119 Active Not Applicable Wire Leads EAR99 ROHS3 Compliant 96.774mm 16Ohm Chassis Mount 6.7lbs 3kg 4.250Lx3.130W 107.95mmx79.50mm 3.810 96.77mm 50Hz~10kHz Wire Leads Sound Distribution 16 8 70V 250W
1750V 1750V Hammond Manufacturing 0.0000
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0.00000000 download 4 Weeks Chassis Mount Bulk 1750 Active Not Applicable Wire Leads ROHS3 Compliant Lead Free Chassis Mount 0.625lb 283.5g 3.125Lx3.325W 79.38mmx84.46mm 3.843 97.61mm 70Hz~15kHz Wire Leads Push-Pull Audiophile, Ultra-Linear - Tube Output 1 dB 15.93:1 4kCT ±1dB 8 16 138Ohm 720mOhm 30W
1750N 1750N 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 Lead Free 96.52mm Chassis Mount 0.625lb 283.5g 3.125Lx3.350W 79.38mmx85.09mm 3.800 96.52mm 50W 70Hz~15kHz Unshielded Wire Leads 119.37 H Push-Pull Audiophile, Ultra-Linear - Tube Output 1 dB 14.30:1 3.2kCT ±1dB 4 8 16 41.74Ohm 3.14Ohm 170mOhm 240mOhm 360mOhm
144G 144G 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 6mA 17.526mm Chassis Mount 0.031lb 14.06g 1.000Lx0.690W 25.40mmx17.53mm 0.690 17.53mm 6mA 150mW 150Hz~15kHz Unshielded Wire Leads 27Ohm Economical Open Type 6mA 1 dB 500CT ±1dB 8 27Ohm 900mOhm
150J203 150J203 Hammond Manufacturing 0.0000
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0.00000000 download Through Hole Bulk 2000 150 Obsolete Not Applicable PC Pin EAR99 RoHS Compliant 12.7mm Through Hole 1.290Lx1.400W 32.77mmx35.56mm 0.500 12.70mm 80mA 300Hz~3.4kHz Unshielded PC Pin Voice 2 dB 18dB 600 1dB 74Ohm 97Ohm
141P 141P Hammond Manufacturing 0.0000
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0.00000000 download 4 Weeks Through Hole Bulk 141 Active PC Pin EAR99 ROHS3 Compliant 11.684mm Through Hole 0.038lb 17.24g 0.780Lx0.660W 19.81mmx16.76mm 0.460 11.68mm 2mA 150mW 200Hz~15kHz Unshielded PC Pin Low Profile, Open Type 2 dB 1.2kCT ±2dB 8CT 50Ohm 450mOhm
146S 146S Hammond Manufacturing 0.0000
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0.00000000 download 4 Weeks Chassis Mount Bulk 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 2mA 700mW 150Hz~15kHz Unshielded Wire Leads 220Ohm Economical Open Type 1 dB 4kCT ±1dB 8 220Ohm 700mOhm
119Y60 119Y60 Hammond Manufacturing 0.0000
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0.00000000 download 4 Weeks Chassis Mount Bulk 2000 119 Active Not Applicable Wire Leads EAR99 ROHS3 Compliant 77.724mm 16Ohm Chassis Mount 3.3lbs 1.5kg 3.250Lx2.500W 82.55mmx63.50mm 3.060 77.72mm 50Hz~10kHz Wire Leads Sound Distribution 25V 70V 16 8 70V 25V 60W
107J 107J Hammond Manufacturing 0.0000
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0.00000000 download 4 Weeks Through Hole Bulk 107 Active Not Applicable PC Pin EAR99 ROHS3 Compliant 600 16mm Through Hole 0.02lb 9.07g 0.630Lx0.586W 16.00mmx14.88mm 0.630 16.00mm 300Hz~50kHz Unshielded PC Pin Miniature Epoxy Potted 1.5 dB 1.29:1 100VRMS 1kCT ±1.5dB 600CT 92Ohm 70Ohm 150mW
125J 125J Hammond Manufacturing 0.0000
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0.00000000 download 4 Weeks Chassis Mount Bulk 125 Active Not Applicable Wire Leads EAR99 ROHS3 Compliant 49.276mm Chassis Mount 1lb 453.59g 3.250Lx1.500W 82.55mmx38.10mm 1.940 49.28mm 80mA 8W 150Hz~15kHz Unshielded Wire Leads 5.6 H General Purpose 1 dB 2.5k 4k ±1dB 3.2 4 6 8
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