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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 Number of Pins Package / Case REACH SVHC Frequency Height Width Impedance Approval Agency Mounting Type Weight Operating Temperature Size / Dimension Voltage - Rated DC Height Seated (Max) Current Power Rating Frequency Range Shielding Termination Style Output Voltage Output Power 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 Impedance - Primary (Ω) Frequency Response Impedance - Secondary (Ω) DC Resistance (DCR) - Primary DC Resistance (DCR) - Secondary Power Level
143B 143B 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 150Hz~15kHz Unshielded Wire Leads Economical Open Type 1 dB 3.2 ±1dB 4k 400mOhm 245Ohm 15mW
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
1750M 1750M Hammond Manufacturing 0.0000
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0.00000000 download 4 Weeks Chassis Mount Bulk 1750 Active Not Applicable Wire Leads 102.87mm ROHS3 Compliant Lead Free 88.9mm 77.47mm Chassis Mount 0.625lb 283.5g 4.050Lx3.050W 102.87mmx77.47mm 3.563 90.50mm 50W 70Hz~15kHz Unshielded Wire Leads 106.1 H Push-Pull Audiophile, Ultra-Linear - Tube Output 1 dB 22.93:1 4.2kCT ±1dB 2 4 8 68Ohm 160mOhm 60W
119Y100 119Y100 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 4.7lbs 2.1kg 3.500Lx3.130W 88.90mmx79.50mm 3.810 96.77mm 50Hz~10kHz Wire Leads Sound Distribution 16 8 70V 100W
140QEX 140QEX Hammond Manufacturing 0.0000
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0.00000000 download 4 Weeks Chassis Mount, PCB Bulk 2012 140EX yes Active Not Applicable Screw ROHS3 Compliant Lead Free 600 20kHz 25.4mm Chassis Mount 1.250Dia 31.75mm 1.000 25.40mm 5mW 20Hz~20kHz Shielded Screw Terminal GENERAL PURPOSE AUDIO TRANSFORMER 1.1dB Typ 1:1 20dB Typ 500Vrms 600CT ±1dB 72.4Ohm 72.4Ohm 10dB
1608A 1608A Hammond Manufacturing 0.0000
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0.00000000 download 4 Weeks Chassis Mount Bulk A Active 1 (Unlimited) Wire Leads ROHS3 Compliant 100mA 77.724mm Chassis Mount 2.5lbs 1.1kg 2.750Lx2.500W 69.85mmx63.50mm 3.060 77.72mm 100mA 10W 30Hz~30kHz Shielded Wire Leads Push-Pull Audiophile, Ultra-Linear - Tube Output 1 dB 2000V @ 1 Second 8kCT ±1dB 4 8 16 91.31Ohm 102.3Ohm 321mOhm 365mOhm 476mOhm
TTC-03 TTC-03 Tamura 0.0000
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0.00000000 download 20 Weeks Through Hole Bulk 2008 TTC Active 1 (Unlimited) EAR99 20.3mm RoHS Compliant Lead Free 6 CSA-C22.2 No. 66-M1988, UL1459 Through Hole 0.799Lx0.650W 20.30mmx16.50mm 0.488 12.40mm 300Hz~3.5kHz PC Pin 3.5kHz 0.3kHz TELECOM TRANSFORMER 1.2dB Max @ 1kHz 1:1.06 26dB Min @ 300Hz 1500VRMS @ 1 Minute 600CT ±0.5dB 46Ohm 63Ohm -45dB~7dB
TTC-218-2 TTC-218-2 Tamura 0.0000
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0.00000000 download 18 Weeks Through Hole Bulk Obsolete Not Applicable EAR99 RoHS Compliant 8 CSA, UR Through Hole 0.350 8.89mm 660Hz~3.5kHz PC Pin Impedance Matching 1:1 600 -1.8dB~0.5dB 49Ohm 76Ohm -45dB~7dB
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
1760H 1760H Hammond Manufacturing 0.0000
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0.00000000 download 4 Weeks Chassis Mount Bulk 1760 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 70Hz~15kHz Wire Leads Push-Pull Audiophile, Ultra-Linear - Tube Output 1 dB 40.62:1, 28.72:1, 20.31:1 6.6kCT ±1dB 4 8 16 347.8Ohm 686mOhm 803mOhm 1.157Ohm 20W
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
40-18005 40-18005 TubeDepot 0.0000
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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
40-18016 40-18016 TubeDepot 0.0000
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MOJO774 MOJO774 TubeDepot 0.0000
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SP-51 SP-51 Triad Magnetics 0.0000
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0.00000000 download 17 Weeks Through Hole Bulk Red-Spec Active Not Applicable PC Pin ROHS3 Compliant Lead Free 4mA 5 No SVHC 100kHz 11.811mm Through Hole 11.339809g -40°C~85°C 0.410Lx0.310W 10.41mmx7.87mm 0.465 11.80mm 4mA 50mW 300Hz~100kHz PC Pin 150V 50mW 104Ohm Audio Coupling 1.22:1 1000VRMS @ 1 Second 900CT ±2dB 600 104Ohm 96Ohm
40-18061 40-18061 TubeDepot 0.0000
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807A 807A 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
MET-42-T MET-42-T Triad Magnetics 0.0000
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0.00000000 download 15 Weeks Bulk 2016 MET Active Not Applicable ROHS3 Compliant Through Hole -20°C~85°C 0.409Lx0.310W 10.40mmx7.87mm 0.465 11.80mm 300Hz~100kHz PC Pin Data/Voice Coupling 3.54:1 1000VRMS @ 1 Second 150 ±2dB 12 20Ohm 2.5Ohm 50mW
40-18033 40-18033 TubeDepot 0.0000
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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
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
SP-66 SP-66 Triad Magnetics 0.0000
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0.00000000 download 17 Weeks PCB, Through Hole Bulk Red-Spec Active Not Applicable PC Pin ROHS3 Compliant Lead Free 1mA 6 Unknown 100kHz 11.811mm Through Hole 11.339809g -40°C~85°C 0.410Lx0.310W 10.41mmx7.87mm 150V 0.465 11.80mm 1mA 50mW 300Hz~100kHz PC Pin 50mW 1kOhm Audio Coupling 1:1 1000VRMS @ 1 Second 10kCT ±2dB 1kOhm 1.3kOhm
40-18080 40-18080 TubeDepot 0.0000
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40-18112 40-18112 TubeDepot 0.0000
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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
40-18047 40-18047 TubeDepot 0.0000
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TTC-110 TTC-110 Tamura 0.0000
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0.00000000 download 20 Weeks Through Hole Bulk 2006 TTC Active 1 (Unlimited) PC Pin EAR99 RoHS Compliant Lead Free 4 CSA-C22.2 No. 66-M1988, UL1459 Through Hole 0.799Lx0.650W 20.30mmx16.50mm 0.736 18.70mm 300Hz~3.5kHz PC Pin Data/Voice Coupling 1.2dB Max @ 1kHz 1 dB 1:1.033 1500VRMS @ 1 Minute 600 ±0.5dB 36Ohm 50Ohm -40dB~7dB
5-2337824-2 5-2337824-2 TE Connectivity AMP Connectors 0.0000
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0.00000000 download 18 Weeks Tube Active 1 (Unlimited) Surface Mount -40°C~105°C 1.232Lx0.480W 31.30mmx12.20mm 0.285 7.24mm Gull Wing -1dB Max @ 100kHz ~ 100MHz 1CT:1CT -18dB Min @ 1MHz ~ 30MHz 1500Vrms
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