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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 Additional Feature Package / Case REACH SVHC Reach Compliance Code Frequency Height Width Approval Agency Resistance Mounting Type Weight Operating Temperature Size / Dimension Voltage - Rated DC Height Seated (Max) Current Max Frequency Power Rating Frequency Range Subcategory Shielding Termination Style Application Output Power Operating Frequency-Max Operating Frequency-Min Inductance DC Resistance (DCR) Transformer Type Core Material Insertion Loss Max DC Current Insertion Loss (dB) Turns Ratio - Primary:Secondary Turns Ratio (NpNs) Number of Secondary Winding Number of Primary Winding Return Loss Voltage - Isolation Primary Inductance Impedance - Primary (Ω) Frequency Response Impedance - Secondary (Ω) DC Resistance (DCR) - Primary DC Resistance (DCR) - Secondary Power Level
SP-67 SP-67 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 3mA 6 Unknown 100kHz 11.811mm 7.87mm Through Hole 11.339809g -40°C~85°C 0.410Lx0.310W 10.41mmx7.87mm 150V 0.465 11.80mm 3mA 100kHz 50mW 300Hz~100kHz PC Pin 50mW 92Ohm Audio Coupling 3mA 1:1 1000VRMS @ 1 Second 600CT ±2dB 600CT 72Ohm 92Ohm 50mW
MET-11-T MET-11-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 2.23:1 1000VRMS @ 1 Second 10kCT ±2dB 2kCT 1kOhm 300Ohm 40mW
TTC-121 TTC-121 Tamura 0.0000
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0.00000000 download Through Hole Bulk 1999 TTC Obsolete 1 (Unlimited) EAR99 RoHS Compliant Lead Free 8 Through Hole 1.650Lx1.370W 41.90mmx34.80mm 0.657 16.70mm 300Hz~3.5kHz PC Pin TELECOM TRANSFORMER 1.1dB Typ @ 1kHz 1:0.5 18dB Typ 1500VRMS @ 1 Minute 600 ±0.7dB 600 300/300 74Ohm 64Ohm -45dB~7dB
808 808 Hammond Manufacturing 0.0000
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0.00000000 Chassis Mount Bulk 800 Active PC Pin 44.45mm ROHS3 Compliant 200 65.024mm 31.75mm Chassis Mount 0.5lb 226.8g 1.752Lx1.252W 44.50mmx31.80mm 2.559 65.00mm 600μA 50Hz~15kHz Shielded Solder Lug Broadcast Quality 1dB 1 dB 200 50/50 ±0.5dB 40k 10k/10k 15dB
106V 106V 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 14mA 170Hz PC Pin Miniature Epoxy Potted 1 dB 200V 250CT -1dB 8 11Ohm 700mOhm 1.5W
108L 108L Hammond Manufacturing 0.0000
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0.00000000 download 4 Weeks Through Hole Bulk 108 Active Not Applicable PC Pin EAR99 ROHS3 Compliant 19.6mm Through Hole 0.08lb 36.29g 1.030Lx0.770W 26.16mmx19.56mm 0.770 19.56mm 300Hz~50kHz Unshielded PC Pin Miniature Epoxy Potted 1.5 dB 55.8:1 100VRMS 10kCT ±1.5dB 3.2 350Ohm 200mOhm 500mW
125B 125B 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 Lead Free 35.052mm Chassis Mount 0.3lb 136.08g 2.380Lx1.380W 60.45mmx35.05mm 1.380 35.05mm 45mA 5W 150Hz~15kHz Unshielded Wire Leads 8.97 H General Purpose 1 dB 1.2k~25k ±1dB 1.5~15
TTC-5023 TTC-5023 Tamura 0.0000
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0.00000000 download 20 Weeks Surface Mount Tape & Reel (TR) 2004 TTC yes Active 1 (Unlimited) Flat EAR99 12.5mm RoHS Compliant Lead Free 6 HEIGHT INCLUDES TERMINAL unknown 7.6mm UL60950, EN60950 Surface Mount -20°C~85°C 0.378Lx0.492W 9.60mmx12.50mm 0.299 7.60mm 200Hz~4kHz Other Transformers Flat Lead SIGNAL 4kHz 0.2kHz 115Ohm Data/Voice Coupling 2dB Max @ 2kHz 2 dB 1:1 1:1 1 1 14dB Min @ 200Hz ~ 4kHz 3000VRMS @ 1 Minute 3800000 μH 600 ±0.25dB 115Ohm 115Ohm
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
850E 850E Hammond Manufacturing 0.0000
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0.00000000 download Chassis Mount Bulk 850 Obsolete Not Applicable Solder EAR99 RoHS Compliant 200 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 200 50/50 ±0.5dB 600 150/150 27Ohm 68Ohm 15dB
PWDA13083 PWDA13083 Hammond Manufacturing 0.0000
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0.00000000 7 Weeks 2016 Peter W. Dahl Design, Hallicrafters SX-28 Active ROHS3 Compliant Chassis Mount 3.250Lx1.750W 82.55mmx44.45mm 2.058 52.27mm Solder Lug 9kCT 5k 500 100
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
148F 148F Hammond Manufacturing 0.0000
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0.00000000 download 4 Weeks Through Hole Bulk 148 Active PC Pin EAR99 ROHS3 Compliant 125 17.5mm Through Hole 0.038lb 17.24g 0.820Lx0.680W 20.83mmx17.27mm 0.690 17.53mm 11.6mA 200Hz~15kHz Unshielded PC Pin Economical Open Type 0.5dB 1 dB 1.5k ±1dB 500 125/125 220Ohm 58Ohm 75mW
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
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
40-18043 40-18043 TubeDepot 0.0000
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0.00000000 download Active
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
144Q 144Q Hammond Manufacturing 0.0000
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0.00000000 download 4 Weeks Chassis Mount Bulk 2000 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 575Ohm Economical Open Type 5mA 1 dB 10k ±1dB 8 575Ohm 900mOhm
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
MET-32-T MET-32-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 600 11.811mm 7.87mm Through Hole -20°C~85°C 0.409Lx0.310W 10.40mmx7.87mm 0.465 11.80mm 3mA 50mW 300Hz~100kHz Unshielded PC Pin 95Ohm Data/Voice Coupling 3mA 2:1:1 1000VRMS @ 30 Seconds 600 ±2dB 150/150 70Ohm 95Ohm 50mW
40-18069 40-18069 TubeDepot 0.0000
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0.00000000 download Active
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
149H 149H 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 20.8mm Through Hole 0.063lb 28.58g 1.060Lx0.820W 26.92mmx20.83mm 0.820 20.83mm 22mA 200Hz~15kHz Unshielded PC Pin Economical Open Type 0.5dB 1 dB 1k ±1dB 240 60/60 155Ohm 24Ohm 200mW
107X 107X 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 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 10:1 500Vrms 100kCT ±1.5dB 1kCT 3.66kOhm 75Ohm
TY-304P-B TY-304P-B Triad Magnetics 0.0000
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0.00000000 download 15 Weeks Through Hole Bulk 2014 TY Active Not Applicable PC Pin ROHS3 Compliant 600 Through Hole -20°C~85°C 0.790Lx0.812W 20.07mmx20.62mm 0.740 18.80mm 300Hz~3.5kHz PC Pin Data/Voice Coupling 1dB Typ 1:1.05 26dB Typ 1500VAC 600CT ±0.5dB 42Ohm 60Ohm -45dB~7dB
40-18084 40-18084 TubeDepot 0.0000
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0.00000000 download Active
809A 809A 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 ±0.5dB 15dB
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
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
1750P 1750P Hammond Manufacturing 0.0000
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0.00000000 download 4 Weeks Chassis Mount Bulk 1750 Active Not Applicable Solder ROHS3 Compliant 900Ohm Chassis Mount 0.625lb 283.5g 3.750Lx3.090W 95.25mmx78.49mm 3.188 80.98mm 50Hz~12kHz Solder Lug Push-Pull Audiophile, Ultra-Linear - Tube Output 1 dB 14.24:1 3.4kCT ±1dB 2 4 8 16 41.3Ohm 40.5Ohm 81.8Ohm 120mOhm 150mOhm 210mOhm 50W
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