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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 Part Status Moisture Sensitivity Level (MSL) Termination ECCN Code Length RoHS Status Lead Free Current Rating Number of Pins Package / Case REACH SVHC Reach Compliance Code Frequency Height Width Impedance Approval Agency Resistance Mounting Type Weight Operating Temperature Size / Dimension Voltage - Rated DC Height Seated (Max) Current Max Frequency Power Rating Frequency Range Shielding Termination Style Output Voltage Output Power 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
SP-69-B SP-69-B Triad Magnetics 0.0000
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0.00000000 download 15 Weeks Through Hole Bulk 2014 Red-Spec Active Not Applicable PC Pin 10.41mm ROHS3 Compliant 600 7.87mm Through Hole -40°C~85°C 0.410Lx0.310W 10.41mmx7.87mm 0.465 11.80mm 300Hz~100kHz PC Pin Audio Coupling 2.1:1 1000VRMS @ 1 Second 600 ±2dB 600 150/150 1kOhm Parallel @ 565Ohm Series @ 650Ohm 50mW
145A 145A 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 45mA 20.57mm Chassis Mount 0.088lb 39.92g 1.630Lx0.880W 41.40mmx22.35mm 0.810 20.57mm 45mA 100mW 150Hz~15kHz Unshielded Wire Leads 19Ohm Economical Open Type 45mA 1 dB 100 ±1dB 200CT 14Ohm 19Ohm
TTC-5009 TTC-5009 Tamura 0.0000
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0.00000000 download Through Hole Bulk 2005 TTC Obsolete 1 (Unlimited) PC Pin EAR99 RoHS Compliant Contains Lead 4 unknown 13.7mm UL1950, UL60950, EN60950 Through Hole 0.886Lx0.909W 22.50mmx23.10mm 0.543 13.80mm 200Hz~4kHz PC Pin TELECOM TRANSFORMER 1dB Max @ 1kHz 1 dB 1:1 20dB Min @ 1kHz 1875VRMS @ 1 Second 600 ±0.25dB 530 46Ohm 45Ohm
1750A 1750A Hammond Manufacturing 0.0000
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0.00000000 download 4 Weeks Chassis Mount, Flanges Bulk 1750 Active 1 (Unlimited) Wire Leads ROHS3 Compliant 4 15kHz 43.434mm Chassis Mount 0.625lb 283.5g 2.000Lx1.440W 50.80mmx36.58mm 1.773 45.03mm 3.5W 70Hz~15kHz Unshielded Wire Leads 95.49 H Single Ended Audiophile, Ultra-Linear - Tube Output 1 dB 53.11:1 22.8k ±1dB 8 1.065kOhm 1.02Ohm
145E 145E Hammond Manufacturing 0.0000
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0.00000000 download 4 Weeks Chassis Mount Bulk 2001 145 Active Not Applicable Wire Leads EAR99 ROHS3 Compliant Lead Free 5mA 600 No SVHC 20.574mm Chassis Mount 0.088lb 39.92g 1.630Lx0.880W 41.40mmx22.35mm 0.810 20.57mm 5mA 200mW 150Hz~15kHz Unshielded Wire Leads 83Ohm Economical Open Type 5mA 1 dB 600CT ±1dB 65Ohm 83Ohm
1650E 1650E Hammond Manufacturing 0.0000
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0.00000000 download 4 Weeks Chassis Mount Bulk 2013 A Active 1 (Unlimited) Wire Leads ROHS3 Compliant Lead Free 77.724mm Chassis Mount 3.5lbs 1.6kg 3.250Lx2.500W 82.55mmx63.50mm 3.060 77.72mm 100mA 15W 30Hz~30kHz Shielded Wire Leads Push-Pull Audiophile, Ultra-Linear - Tube Output 100mA 1 dB 2000V @ 1 Second 8kCT ±1dB 4 8 16 98.98Ohm 101.9Ohm 154mOhm 218mOhm 303mOhm
143N 143N Hammond Manufacturing 0.0000
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0.00000000 download 4 Weeks Chassis Mount Bulk 2000 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 1.5mA 150Hz~15kHz Unshielded Wire Leads Economical Open Type 1 dB 10k ±1dB 2kCT 720Ohm 89Ohm 30mW
560J 560J Hammond Manufacturing 0.0000
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0.00000000 download 4 Weeks Through Hole Bulk 560 Active PC Pin EAR99 ROHS3 Compliant 600 21.59mm Through Hole 0.25lb 113.4g 1.330Lx1.640W 33.78mmx41.66mm 0.850 21.59mm 1mW 30Hz~30kHz Shielded PC Pin Broadcast Quality 1dB Max 1 dB 600 150/150 ±1dB 4.8k 1.2k/1.2k
150J031 150J031 Hammond Manufacturing 0.0000
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0.00000000 download Through Hole Bulk 2000 150 Obsolete Not Applicable PC Pin EAR99 RoHS Compliant 16.5mm Through Hole 1.650Lx1.340W 41.91mmx34.04mm 0.650 16.51mm 80mA 300Hz~3.4kHz Unshielded PC Pin Voice 1.25dB 2 dB 26dB 600 0.5dB 66.5Ohm 73.5Ohm
PWDM13062 PWDM13062 Hammond Manufacturing 0.0000
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0.00000000 8 Weeks Peter W. Dahl Design, Johnson Viking 500 Active Not Applicable ROHS3 Compliant Chassis Mount 5.313Lx5.250W 134.95mmx133.35mm 6.375 161.93mm 200Hz~3.5kHz Screw Terminal 23kCT 8k
SP-20-B SP-20-B Triad Magnetics 0.0000
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0.00000000 download 15 Weeks Through Hole Bulk 2014 Red-Spec Active Not Applicable PC Pin 10.41mm ROHS3 Compliant 7.87mm Through Hole -40°C~85°C 0.410Lx0.310W 10.41mmx7.87mm 0.465 11.80mm 300Hz~100kHz PC Pin Audio Coupling 2.88:1 1000VRMS @ 1 Second 10kCT ±2dB 1.2kCT 1.05kOhm 200Ohm 50mW
SP-49 SP-49 Triad Magnetics 0.0000
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0.00000000 download 17 Weeks PCB, Through Hole Bulk 2006 Red-Spec Active Not Applicable PC Pin 10.41mm ROHS3 Compliant Lead Free 7mA 5 Unknown 100kHz 11.811mm 7.87mm Through Hole 11.339809g -40°C~85°C 0.410Lx0.310W 10.41mmx7.87mm 0.465 11.80mm 7mA 100kHz 50mW 300Hz~100kHz PC Pin 150V 50mW 41Ohm Audio Coupling 1:1.42 1000VRMS @ 1 Second 300CT ±2dB 600 41Ohm 98Ohm 50mW
SP-20 SP-20 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 No SVHC 100kHz 11.8mm 10.41mm Through Hole -40°C~85°C 0.410Lx0.310W 10.41mmx7.87mm 150V 0.465 11.80mm 1mA 100kHz 50mW 300Hz~100kHz PC Pin 150V 50mW 1.05kOhm Audio Coupling 2.88:1 1000VRMS @ 1 Second 10kCT ±2dB 1.2kCT 1.05kOhm 200Ohm 50mW
SP-52 SP-52 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 5 Unknown 100kHz 11.811mm 10.4mm 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 168Ohm Audio Coupling 1.58:1 1000VRMS @ 1 Second 1.5kCT ±2dB 600 168Ohm 92Ohm 50mW
SP-13-B SP-13-B Triad Magnetics 0.0000
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0.00000000 download 15 Weeks Through Hole Bulk 2014 Red-Spec Active Not Applicable PC Pin 10.41mm ROHS3 Compliant 7.87mm Through Hole -40°C~85°C 0.410Lx0.310W 10.41mmx7.87mm 0.465 11.80mm 300Hz~100kHz PC Pin Audio Coupling 5:1 1000VRMS @ 1 Second 25kCT 20kCT ±2dB 1kCT 800CT 1.7kOhm 115Ohm 40mW
148M 148M 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 5.3mA 17.526mm Through Hole 0.038lb 17.24g 0.820Lx0.680W 20.83mmx17.27mm 0.690 17.53mm 5.3mA 75W 200Hz~15kHz Unshielded PC Pin 850Ohm Economical Open Type 0.5dB 5.3mA 1 dB 6k ±1dB 2k 500/500 850Ohm 230Ohm 75mW
834A 834A Hammond Manufacturing 0.0000
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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 1:4 ±0.5dB 15dB
148D 148D 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 3mW 200Hz~15kHz Unshielded PC Pin Economical Open Type 0.5dB 1 dB 200k ±1dB 1k 1.76kOhm 6.2Ohm
MET-39-T MET-39-T Triad Magnetics 0.0000
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0.00000000 download 17 Weeks Through Hole Bulk 2014 MET Active Not Applicable PC Pin 10.4mm ROHS3 Compliant Lead Free 11.811mm 7.87mm 500Ohm Through Hole -20°C~85°C 0.409Lx0.310W 10.40mmx7.87mm 0.465 11.80mm 3mA 50mW 300Hz~100kHz Unshielded PC Pin 55Ohm Data/Voice Coupling 3mA 3.16:1 1000VRMS @ 1 Second 500 ±2dB 50 55Ohm 8Ohm 50mW
149F 149F 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 33mA 200mW 200Hz~15kHz Unshielded PC Pin 52Ohm Economical Open Type 0.5dB 33mA 1 dB 450 ±1dB 160 40/40 52Ohm 19Ohm
TTC-5012 TTC-5012 Tamura 0.0000
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0.00000000 download Through Hole Bulk 2002 TTC Obsolete 1 (Unlimited) RoHS Compliant Contains Lead 13.7mm Through Hole 0.929Lx0.976W 23.60mmx24.80mm 0.543 13.80mm PC Pin TELECOM TRANSFORMER 1dB Typ 1 dB 600
MT25-PC MT25-PC Tamura 0.0000
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0.00000000 25 Weeks Bulk Active 1 (Unlimited) RoHS Compliant
117J4 117J4 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 42.9mm 3.2Ohm 3.2Ohm 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 3.2 1dB 25V 4W
107G 107G 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 1.52:1 100VRMS 600CT ±1.5dB 250CT 60Ohm 40Ohm 150mW
150J011 150J011 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 0.955Lx0.685W 24.26mmx17.40mm 0.500 12.70mm 300Hz~3.4kHz Unshielded PC Pin Voice 1.25dB 2 dB 24dB 600 0.5dB 34Ohm 47Ohm
125FSE 125FSE Hammond Manufacturing 0.0000
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0.00000000 download 4 Weeks Chassis Mount Bulk 2016 125SE Active Not Applicable Solder EAR99 ROHS3 Compliant Chassis Mount 4.5lbs 2kg 3.760Lx2.520W 95.50mmx64.01mm 3.150 80.01mm 90mA 100Hz~15kHz Solder Lug General Purpose 1 dB 2.5k~10k ±1dB 4~32 20W
107V 107V 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 600 50kHz 16mm 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 6.45:1 100VRMS 25kCT ±1.5dB 600CT 1.4kOhm 66Ohm
106T 106T 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 8 4.4Ohm 700mOhm 1.5W
107E 107E 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 300Hz 16mm Through Hole 0.630Lx0.586W 16.00mmx14.88mm 0.630 16.00mm 150mW 300Hz~50kHz Unshielded PC Pin Miniature Epoxy Potted 1.5 dB 13.68:1 100VRMS 600CT ±1.5dB 3.2 60Ohm 600mOhm
MET-44 MET-44 Tamura 0.0000
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0.00000000 download 25 Weeks Through Hole Bulk 1999 MET Active 1 (Unlimited) PC Pin EAR99 RoHS Compliant Lead Free 5 unknown 100kHz 11.8mm Through Hole -20°C~85°C 0.409Lx0.310W 10.40mmx7.87mm 0.465 11.80mm 7mA 300Hz~100kHz PC Pin 42Ohm Data/Voice Coupling 5.07:1 500VRMS @ 30 Seconds 300CT ±2dB 12 42Ohm 3.4Ohm 40mW
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