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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 Max Operating Temperature Min Operating Temperature Length RoHS Status Lead Free Current Rating Number of Pins Package / Case REACH SVHC Frequency Height Width Impedance Resistance Mounting Type Weight Operating Temperature Size / Dimension Voltage - Rated DC Height Seated (Max) Current Physical Dimension Max Frequency Power Rating Frequency Range Shielding Termination Style Output Power Operating Frequency-Max Operating Frequency-Min 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
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
101V 101V 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 2.5kCT ±0.5dB 50CT 150.7Ohm 4.9Ohm
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
124A 124A 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 36.322mm Chassis Mount 2.380Lx1.350W 60.45mmx34.29mm 1.430 36.32mm 45mA 5W 150Hz~15kHz Unshielded Wire Leads Tube Driver and Speaker Matching 1 dB 1:3 500Vrms 10k ±1dB 90kCT 405Ohm 1.525kOhm
140MEX 140MEX Hammond Manufacturing 0.0000
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0.00000000 4 Weeks Chassis Mount Bulk 2012 140EX yes Active Screw ROHS3 Compliant Lead Free 25.4mm Chassis Mount 124.999993g 1.250Dia 31.75mm 1.000 25.40mm 5mW 20Hz~20kHz Shielded Screw Terminal GENERAL PURPOSE AUDIO TRANSFORMER 1.2dB Typ 8.13:1 30dB Typ 500Vrms 100k ±1dB 1.5k 5.43kOhm 159Ohm 10dB
1760E 1760E 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 50.673mm Chassis Mount 0.625lb 283.5g 3.250Lx2.085W 82.55mmx52.96mm 2.058 52.27mm 70Hz~15kHz Wire Leads Push-Pull Audiophile, Ultra-Linear - Tube Output 1 dB 32.61:1 8.5kCT ±1dB 4 8 16 150Ohm 300Ohm 450mOhm 15W
1608 1608 Hammond Manufacturing 0.0000
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0.00000000 download Chassis Mount Bulk 1600 Active Not Applicable Wire Leads EAR99 ROHS3 Compliant Lead Free 77.724mm Chassis Mount 2.5lbs 1.1kg 2.750Lx2.500W 69.85mmx63.50mm 3.060 77.72mm 10W 30Hz~30kHz Shielded Wire Leads Push-Pull Audiophile, Ultra-Linear - Tube Output 1 dB 8kCT ±1dB 4 8 16
140P 140P Hammond Manufacturing 0.0000
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0.00000000 download Chassis Mount Bulk 140 Obsolete Not Applicable Wire Leads EAR99 RoHS Compliant 600 25.4mm Chassis Mount 0.125lb 56.7g 1.250Dia 31.75mm 1.000 25.40mm 70Hz~11kHz Unshielded Wire Leads Shielded 1 dB 1:2 600 150/150 ±1dB 2.4k 600/600
145G 145G 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 12mA 135mW 150Hz~15kHz Unshielded Wire Leads Economical Open Type 1 dB 2k ±1dB 200CT 140Ohm 9Ohm
145H 145H 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 20.6mm Chassis Mount 0.088lb 39.92g 1.630Lx0.880W 41.40mmx22.35mm 0.810 20.57mm 12mA 150Hz~15kHz Unshielded Wire Leads Economical Open Type 1 dB 2k ±1dB 500CT 148Ohm 17Ohm 135mW
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
117K32 117K32 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 66.8mm 8Ohm 8Ohm Chassis Mount 2.3lbs 1kg 4.030Lx2.250W 102.36mmx57.15mm 2.630 66.80mm 32W 100Hz~9kHz Solder Lug Sound Distribution 2 dB 8 1dB 25V 32A
149G 149G Hammond Manufacturing 0.0000
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0.00000000 download 4 Weeks Through Hole Bulk 149 Active PC Pin EAR99 ROHS3 Compliant 20.8mm Through Hole 0.063lb 28.58g 1.060Lx0.820W 26.92mmx20.83mm 0.820 20.83mm 29mA 200Hz~15kHz Unshielded PC Pin Economical Open Type 0.5dB 1 dB 600 ±1dB 600 150/150 92Ohm 58Ohm 200mW
140NEX 140NEX Hammond Manufacturing 0.0000
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0.00000000 4 Weeks Chassis Mount, Flanges Bulk 2012 140EX yes Active Not Applicable Screw ROHS3 Compliant 4 20kHz 25.4mm Chassis Mount 124.999993g 1.250Dia 31.75mm 1.000 25.40mm 5mW 20Hz~20kHz Shielded Screw Terminal GENERAL PURPOSE AUDIO TRANSFORMER 0.9dB Typ 1:5.47 28dB Typ 500Vrms 50 ±1dB 1.5k 5.3Ohm 116.5Ohm 10dB
1760J 1760J 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 87.63mm Chassis Mount 0.625lb 283.5g 4.076Lx3.170W 103.53mmx80.52mm 3.513 89.23mm 70Hz~15kHz Wire Leads Push-Pull Audiophile, Ultra-Linear - Tube Output 1 dB 31.11:1 4kCT ±1dB 4 8 16 185Ohm 400mOhm 35W
106R 106R 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 24.13mm Through Hole 0.09lb 40.82g 1.080Lx0.880W 27.43mmx22.35mm 0.950 24.13mm 32mA 100mW 170Hz Unshielded PC Pin Miniature Epoxy Potted 1 dB 200V 48CT -1dB 8 2.4Ohm 700mOhm 1.5W
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
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
40-18016 40-18016 TubeDepot 0.0000
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0.00000000 download Active
40-18041 40-18041 TubeDepot 0.0000
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844 844 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 50Hz~15kHz Shielded Solder Lug Broadcast Quality 1dB 1 dB 40k 10k/10k ±0.5dB 500 125/125 20dB Max
117K8 117K8 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 50.8mm 8Ohm 8Ohm Chassis Mount 0.6lb 272.16g 3.250Lx1.750W 82.55mmx44.45mm 2.000 50.80mm 8W 100Hz~9kHz Unshielded Solder Lug Sound Distribution 2 dB 8 1dB 25V 8W
SP-33 SP-33 Triad Magnetics 0.0000
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0.00000000 download 17 Weeks Through Hole Bulk 2007 Red-Spec Active Not Applicable PC Pin 10.41mm ROHS3 Compliant Lead Free 3mA 4 Unknown 100kHz 11.811mm 10.41mm Through Hole 11.339809g -40°C~85°C 0.410Lx0.310W 10.41mmx7.87mm 0.465 11.80mm 3mA 100kHz 50mW 300Hz~100kHz PC Pin 50mW 145Ohm Audio Coupling 4.4:1 1000VRMS @ 1 Second 1k ±2dB 50 145Ohm 8Ohm 50mW
SP-13 SP-13 Triad Magnetics 0.0000
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0.00000000 download 17 Weeks PCB, Through Hole Bulk Red-Spec Active Not Applicable PC Pin 10.41mm ROHS3 Compliant Lead Free 500μA 6 100kHz 11.8mm 7.87mm Through Hole 11.339809g -40°C~85°C 0.410Lx0.310W 10.41mmx7.87mm 150V 0.465 11.80mm 500μA 40mW 300Hz~100kHz PC Pin 1.7kOhm Audio Coupling 5:1 1000VRMS @ 1 Second 25kCT 20kCT ±2dB 1kCT 800CT 1.7kOhm 115Ohm 40mW
SP-29 SP-29 Triad Magnetics 0.0000
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0.00000000 download 17 Weeks PCB, Through Hole Bulk Red-Spec Active Not Applicable PC Pin 10.41mm ROHS3 Compliant Lead Free 1mA 6 Unknown 100kHz 11.811mm 10.41mm Through Hole 11.339809g -40°C~85°C 0.410Lx0.310W 10.41mmx7.87mm 150V 0.465 11.80mm 1mA 100kHz 50mW 300Hz~100kHz PC Pin 50mW 1.05kOhm Audio Coupling 4.47:1 1000VRMS @ 1 Second 10kCT ±2dB 500CT 1.05kOhm 80Ohm 50mW
TY-311P-B TY-311P-B Triad Magnetics 0.0000
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0.00000000 download 15 Weeks Through Hole Bulk TY Active Not Applicable PC Pin 20.62mm ROHS3 Compliant 600 18.16mm Through Hole -20°C~85°C 0.812Lx0.715W 20.62mmx18.16mm 0.740 18.80mm 300Hz~3.5kHz PC Pin Data/Voice Coupling 1dB Typ 1:1.05 26dB Typ 1500VAC 600 ±0.5dB 600 38Ohm 53Ohm -45dB~7dB
40-18088 40-18088 TubeDepot 0.0000
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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
146G 146G 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 20.6mm Chassis Mount 0.031lb 14.06g 1.630Lx0.880W 41.40mmx22.35mm 0.810 20.57mm 8mA 150Hz~15kHz Unshielded Wire Leads Economical Open Type 1 dB 250CT ±1dB 8 11Ohm 700mOhm 700mW
TY-146P TY-146P Triad Magnetics 0.0000
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0.00000000 download 17 Weeks PCB, Through Hole Bulk 2006 TY Active Not Applicable PC Pin 105°C 0°C 34.93mm ROHS3 Compliant Lead Free 8 Unknown 15kHz 30.1mm 30.1mm Through Hole 0.188lb 85.28g -20°C~85°C 1.375Lx1.187W 34.93mmx30.15mm 1.187 30.15mm 15kHz 1W 200Hz~15kHz PC Pin Data/Voice Coupling 1.5dB 1.5 dB 1:1 26dB 1500V 600 150/150 ±2dB 600 150/150 17Ohm 19Ohm 14.5Ohm 22Ohm 1W
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