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Audio Transformers
Product | Inventory | Pricing(USD) | Quantity | Datasheet | RoHS | Factory Lead Time | Mount | Mounting Type | Package / Case | Number of Pins | Weight | Operating Frequency (Max) | Operating Temperature | Packaging | Published | Series | Size / Dimension | Pbfree Code | Part Status | Moisture Sensitivity Level (MSL) | Termination | ECCN Code | Applications | Additional Feature | Power Rating | Voltage - Rated DC | Shielding | Reach Compliance Code | Current Rating | Frequency | Termination Style | Approval Agency | Physical Dimension | Voltage - Isolation | Output Voltage | Inductance | DC Resistance (DCR) | Current | Max DC Current | Output Power | Max Frequency | Frequency Range | Insertion Loss | Operating Frequency-Min | Insertion Loss (dB) | Transformer Type | Turns Ratio - Primary:Secondary | Return Loss | Number of Secondary Winding | Number of Primary Winding | Primary Inductance | Turns Ratio (NpNs) | Impedance - Primary (Ω) | Frequency Response | Impedance - Secondary (Ω) | DC Resistance (DCR) - Primary | DC Resistance (DCR) - Secondary | Power Level | Height | Height Seated (Max) | Length | Width | REACH SVHC | RoHS Status | Lead Free |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 1750L Hammond Manufacturing | 2022 |
| Datasheet | 4 Weeks | Chassis Mount | Chassis Mount | - | - | 0.625lb 283.5g | - | - | Bulk | 2008 | 1750 | 4.050Lx3.050W 102.87mmx77.47mm | - | Active | Not Applicable | Wire Leads | - | - | - | 50W | - | Unshielded | - | - | - | Wire Leads | - | - | - | - | 106.1 H | - | - | - | - | - | 70Hz~15kHz | - | - | 1 dB | Push-Pull Audiophile, Ultra-Linear - Tube Output | 31.16:1 | - | - | - | - | - | 4.2kCT | ±1dB | 4 | 46.48Ohm 51.04Ohm | 170mOhm | 60W | 88.9mm | 3.523 89.48mm | - | - | - | ROHS3 Compliant | - | ||
 TTC-5023 Tamura | 17115 | - | Datasheet | 20 Weeks | Surface Mount | Surface Mount | - | 6 | - | 4kHz | -20°C~85°C | Tape & Reel (TR) | 2004 | TTC | 0.378Lx0.492W 9.60mmx12.50mm | yes | Active | 1 (Unlimited) | Flat | EAR99 | SIGNAL | HEIGHT INCLUDES TERMINAL | - | - | - | unknown | - | - | Flat Lead | UL60950, EN60950 | - | 3000VRMS @ 1 Minute | - | - | 115Ohm | - | - | - | - | 200Hz~4kHz | 2dB Max @ 2kHz | 0.2kHz | 2 dB | Data/Voice Coupling | 1:1 | 14dB Min @ 200Hz ~ 4kHz | 1 | 1 | 3800000 μH | 1:1 | 600 | ±0.25dB | - | 115Ohm | 115Ohm | - | 7.6mm | 0.299 7.60mm | 12.5mm | - | - | RoHS Compliant | Lead Free | ||
 119DA Hammond Manufacturing | 51 | - | - | 4 Weeks | Chassis Mount | Chassis Mount | - | - | 1.4lbs 635g | - | - | Bulk | 2001 | 119 | 3.280Lx2.350W 83.31mmx59.69mm | - | Active | Not Applicable | Wire Leads | EAR99 | - | - | 12W | - | Unshielded | - | - | - | Wire Leads | - | - | - | - | - | - | - | - | - | - | 30Hz~20kHz | - | - | 1 dB | Tube Driver and Speaker Matching | - | - | - | - | - | - | 600 | ±1dB | 4 8 | - | - | - | 50.8mm | 2.000 50.80mm | - | - | No SVHC | ROHS3 Compliant | - | ||
 108P Hammond Manufacturing | 41 |
| Datasheet | 4 Weeks | Through Hole | Through Hole | - | - | 0.08lb 36.29g | - | - | Bulk | - | 108 | 1.030Lx0.770W 26.16mmx19.56mm | - | Active | Not Applicable | PC Pin | EAR99 | - | - | - | - | Unshielded | - | - | - | PC Pin | - | - | 500Vrms | - | - | - | - | - | - | - | 300Hz~50kHz | - | - | 1.5 dB | Miniature Epoxy Potted | 2.58:1 | - | - | - | - | - | 10kCT | ±1.5dB | 1.5kCT | 438Ohm | 110Ohm | 150mW | 19.6mm | 0.770 19.56mm | - | - | - | ROHS3 Compliant | - | ||
 109J Hammond Manufacturing | 32 |
| Datasheet | 4 Weeks | Through Hole | Through Hole | 600 | - | - | - | - | Bulk | 2000 | 109 | 1.315Lx0.930W 33.40mmx23.62mm | - | Active | Not Applicable | PC Pin | EAR99 | - | - | - | - | Unshielded | - | - | - | PC Pin | - | - | 100VRMS | - | - | - | - | - | - | - | 300Hz~50kHz | - | - | 1.5 dB | Miniature Epoxy Potted | 1.29:1 | - | - | - | - | - | 1kCT | ±1.5dB | 600CT | 64Ohm | 51.5Ohm | 2W | 23.4mm | 0.920 23.37mm | - | - | - | ROHS3 Compliant | - | ||
108K Hammond Manufacturing | 43 |
| Datasheet | 4 Weeks | Through Hole | Through Hole | 600 | - | 0.08lb 36.29g | - | - | Bulk | - | 108 | 1.030Lx0.770W 26.16mmx19.56mm | - | Active | Not Applicable | PC Pin | EAR99 | - | - | - | - | Unshielded | - | - | - | PC Pin | - | - | 100VRMS | - | - | - | - | - | - | - | 300Hz~50kHz | - | - | 1.5 dB | Miniature Epoxy Potted | 1.58:1 | - | - | - | - | - | 1.5kCT | ±1.5dB | 600CT | 140Ohm | 66Ohm | 500mW | 19.6mm | 0.770 19.56mm | - | - | - | ROHS3 Compliant | - | ||
 SP-42 Triad Magnetics | 12 |
| Datasheet | 17 Weeks | PCB, Through Hole | Through Hole | - | 6 | 11.339809g | - | -40°C~85°C | Bulk | 2006 | Red-Spec | 0.410Lx0.310W 10.41mmx7.87mm | - | Active | Not Applicable | PC Pin | - | - | - | 50mW | 150V | - | - | 10mA | 100kHz | PC Pin | - | - | 1000VRMS @ 1 Second | 150V | - | 18Ohm | 10mA | - | 50mW | 100kHz | 300Hz~100kHz | - | - | - | Audio Coupling | 3.54:1 | - | - | - | - | - | 150CT | ±2dB | 12 | 18Ohm | 2.7Ohm | 50mW | 11.811mm | 0.465 11.80mm | 10.41mm | 7.87mm | No SVHC | ROHS3 Compliant | Contains Lead | ||
109N Hammond Manufacturing | 41 |
| Datasheet | 4 Weeks | Through Hole | Through Hole | 600 | - | - | - | - | Bulk | - | 109 | 1.315Lx0.930W 33.40mmx23.62mm | - | Active | Not Applicable | PC Pin | EAR99 | - | - | - | - | Unshielded | - | - | - | PC Pin | - | - | 100VRMS | - | - | - | - | - | - | - | 300Hz~50kHz | - | - | 1.5 dB | Miniature Epoxy Potted | 4.08:1 | - | - | - | - | - | 10kCT | ±1.5dB | 600CT | 660Ohm | 54Ohm | 2W | 23.4mm | 0.920 23.37mm | - | - | - | ROHS3 Compliant | - | ||
 140QEX Hammond Manufacturing | 47 |
| Datasheet | 4 Weeks | Chassis Mount, PCB | Chassis Mount | 600 | - | - | - | - | Bulk | 2012 | 140EX | 1.250Dia 31.75mm | yes | Active | Not Applicable | Screw | - | - | - | 5mW | - | Shielded | - | - | 20kHz | Screw Terminal | - | - | 500Vrms | - | - | - | - | - | - | - | 20Hz~20kHz | 1.1dB Typ | - | - | GENERAL PURPOSE AUDIO TRANSFORMER | 1:1 | 20dB Typ | - | - | - | - | 600CT | ±1dB | - | 72.4Ohm | 72.4Ohm | 10dB | 25.4mm | 1.000 25.40mm | - | - | - | ROHS3 Compliant | Lead Free | ||
 TTC-121 Tamura | In Stock | - | Datasheet | - | Through Hole | Through Hole | - | 8 | - | - | - | Bulk | 1999 | TTC | 1.650Lx1.370W 41.90mmx34.80mm | - | Obsolete | 1 (Unlimited) | - | EAR99 | - | - | - | - | - | - | - | - | PC Pin | - | - | 1500VRMS @ 1 Minute | - | - | - | - | - | - | - | 300Hz~3.5kHz | 1.1dB Typ @ 1kHz | - | - | TELECOM TRANSFORMER | 1:0.5 | 18dB Typ | - | - | - | - | 600 | ±0.7dB | 600 300/300 | 74Ohm | 64Ohm | -45dB~7dB | - | 0.657 16.70mm | - | - | - | RoHS Compliant | Lead Free | ||
140REX Hammond Manufacturing | 41 |
| - | 4 Weeks | Chassis Mount | Chassis Mount | - | - | 124.999993g | - | - | Bulk | 2012 | 140EX | 1.250Dia 31.75mm | yes | Active | Not Applicable | Screw | - | - | - | 5mW | - | Shielded | - | - | - | Screw Terminal | - | - | 500Vrms | - | - | - | - | - | - | - | 20Hz~20kHz | 1dB Typ | - | - | GENERAL PURPOSE AUDIO TRANSFORMER | 2:1 | 22.5dB Typ | - | - | - | - | 600CT | ±1dB | 150 | 72.4Ohm | 18.2Ohm | 10dB | 25.4mm | 1.000 25.40mm | - | - | - | ROHS3 Compliant | - | ||
 TTC-03 Tamura | 32 |
| Datasheet | 20 Weeks | Through Hole | Through Hole | - | 6 | - | 3.5kHz | - | Bulk | 2008 | TTC | 0.799Lx0.650W 20.30mmx16.50mm | - | Active | 1 (Unlimited) | - | EAR99 | - | - | - | - | - | - | - | - | PC Pin | CSA-C22.2 No. 66-M1988, UL1459 | - | 1500VRMS @ 1 Minute | - | - | - | - | - | - | - | 300Hz~3.5kHz | 1.2dB Max @ 1kHz | 0.3kHz | - | TELECOM TRANSFORMER | 1:1.06 | 26dB Min @ 300Hz | - | - | - | - | 600CT | ±0.5dB | - | 46Ohm | 63Ohm | -45dB~7dB | - | 0.488 12.40mm | 20.3mm | - | - | RoHS Compliant | Lead Free | ||
 806A Hammond Manufacturing | In Stock | - | Datasheet | 6 Weeks | - | Chassis Mount | - | - | - | - | - | - | - | 800A | 1.750Lx1.250W 44.45mmx31.75mm | - | Active | - | - | - | - | - | - | - | - | - | - | - | Wire Leads | - | - | - | - | - | - | - | - | - | - | 50Hz~15kHz | 1dB | - | - | Broadcast Quality | - | - | - | - | - | - | 7.5 30 | ±0.5dB | 10k 40k | - | - | 15dB | - | 2.560 65.02mm | - | - | - | ROHS3 Compliant | - | ||
 1750Y Hammond Manufacturing | 2471 |
| Datasheet | 4 Weeks | Chassis Mount | Chassis Mount | - | - | 0.625lb 283.5g | - | - | Bulk | 2008 | 1750 | 2.500Lx3.328W 63.50mmx84.53mm | - | Active | Not Applicable | Wire Leads | - | - | - | - | - | - | - | - | - | Wire Leads | - | - | - | - | - | - | - | - | - | - | 70Hz~15kHz | - | - | 1 dB | Push-Pull Audiophile, Ultra-Linear - Tube Output | 27.87:1 | - | - | - | - | - | 6.2kCT | ±1dB | 8 | 289Ohm | 480mOhm | 15W | - | 3.123 79.32mm | - | - | - | ROHS3 Compliant | - | ||
1750U Hammond Manufacturing | 2185 |
| Datasheet | 4 Weeks | Chassis Mount | Chassis Mount | - | - | 0.625lb 283.5g | - | - | Bulk | - | 1750 | 3.750Lx4.020W 95.25mmx102.11mm | - | Active | Not Applicable | Wire Leads | - | - | - | 100W | - | Unshielded | - | - | - | Wire Leads | - | - | - | - | 76.39 H | - | - | - | - | - | 50Hz~12kHz | - | - | 1 dB | Push-Pull Audiophile, Ultra-Linear - Tube Output | 10.40:1 | - | - | - | - | - | 1.7kCT | ±1dB | 4 8 16 | 15.36Ohm 16.56Ohm | 100mOhm 120mOhm | - | 116.84mm | 4.600 116.84mm | - | - | - | ROHS3 Compliant | - | ||
 1750K Hammond Manufacturing | 2509 |
| Datasheet | 4 Weeks | Chassis Mount | Chassis Mount | - | - | 0.625lb 283.5g | - | - | Bulk | - | 1750 | 4.063Lx3.125W 103.20mmx79.38mm | - | Active | Not Applicable | Wire Leads | - | - | - | - | - | - | - | - | - | Wire Leads | - | - | - | - | - | - | - | - | - | - | 70Hz~15kHz | - | - | 1 dB | Push-Pull Audiophile, Ultra-Linear - Tube Output | 44.67:1 | - | - | - | - | - | 4kCT | ±1dB | 2 | 43.16Ohm 46.28Ohm | 180mOhm | 50W | - | 3.516 89.31mm | - | - | - | ROHS3 Compliant | - | ||
 1650KA Hammond Manufacturing | 2785 |
| Datasheet | 4 Weeks | Chassis Mount | Chassis Mount | - | - | 7lbs 3.2kg | - | - | Bulk | 2013 | A | 4.000Lx3.130W 101.60mmx79.50mm | - | Active | 1 (Unlimited) | Wire Leads | - | - | - | - | - | - | - | - | - | Wire Leads | - | - | 2000V @ 1 Second | - | - | - | 318mA | - | - | - | 30Hz~30kHz | - | - | 1 dB | Push-Pull Audiophile, Ultra-Linear - Tube Output | - | - | - | - | - | - | 3.4kCT | ±1dB | 4 8 16 | 32.74Ohm 36.71Ohm | 306mOhm 432mOhm 540mOhm | 50W | - | 3.810 96.77mm | - | - | - | ROHS3 Compliant | - | ||
 146J Hammond Manufacturing | 25 |
| Datasheet | 4 Weeks | Chassis Mount | Chassis Mount | - | - | 0.031lb 14.06g | - | - | Bulk | 2000 | 146 | 1.630Lx0.880W 41.40mmx22.35mm | - | Active | Not Applicable | Wire Leads | EAR99 | - | - | - | - | Unshielded | - | - | - | Wire Leads | - | - | - | - | - | - | 4mA | - | - | - | 150Hz~15kHz | - | - | 1 dB | Economical Open Type | - | - | - | - | - | - | 1kCT | ±1dB | 3.2 | 56Ohm | 300mOhm | 700mW | 20.574mm | 0.810 20.57mm | - | - | - | ROHS3 Compliant | - | ||
TTC-5024 Tamura | In Stock | - | Datasheet | 20 Weeks | Surface Mount | Surface Mount | - | 6 | - | - | -20°C~85°C | Tape & Reel (TR) | 2004 | TTC | 0.378Lx0.492W 9.60mmx12.50mm | - | Active | 1 (Unlimited) | Flat | - | - | - | - | - | - | - | - | - | Flat Lead | UL60950, EN60950 | - | 1875VRMS @ 1 Second | - | - | - | - | - | - | - | 200Hz~4kHz | 3dB Max @ 2kHz | - | 3 dB | Data/Voice Coupling | 1:1 | 16dB Min @ 200Hz ~ 4kHz | - | - | - | - | 600 | ±0.2dB | 330 | 150Ohm | 150Ohm | - | - | 0.299 7.60mm | - | - | - | RoHS Compliant | Contains Lead | ||
 MET-31-T Triad Magnetics | 1776 |
| Datasheet | 17 Weeks | Through Hole | Through Hole | 600 | - | - | 100kHz | -20°C~85°C | Bulk | 2007 | MET | 0.409Lx0.310W 10.40mmx7.87mm | - | Active | Not Applicable | PC Pin | EAR99 | - | - | 50mW | - | Unshielded | - | - | - | PC Pin | - | L10.41XB7.87XH11.81 (mm) | 1000VRMS @ 1 Second | - | - | 95Ohm | 3mA | 3mA | - | - | 300Hz~100kHz | - | 0.3kHz | - | Data/Voice Coupling | 1:1 | - | - | - | - | - | 600CT | ±2dB | - | 70Ohm | 95Ohm | - | 11.811mm | 0.465 11.80mm | 10.41mm | 7.87mm | - | ROHS3 Compliant | Lead Free |