- Series
- Mounting Type
- Frequency Range
- Frequency Response
- Termination Style
- Packaging
- Transformer Type
- Size / Dimension
- Part Status
- Height Seated (Max)
- Termination
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Attribute column
Manufacturer
Hammond Manufacturing Audio Transformers
Product | Inventory | Pricing(USD) | Quantity | Datasheet | RoHS | Factory Lead Time | Mount | Mounting Type | Package / Case | Weight | Operating Temperature (Max.) | Operating Temperature (Min.) | Packaging | Published | Series | Size / Dimension | Pbfree Code | Part Status | Moisture Sensitivity Level (MSL) | Termination | ECCN Code | Resistance | Applications | Power Rating | Shielding | Current Rating | Frequency | Termination Style | Physical Dimension | Voltage - Isolation | Inductance | DC Resistance (DCR) | Current | Max DC Current | Frequency Range | Insertion Loss | Insertion Loss (dB) | Transformer Type | Turns Ratio - Primary:Secondary | Return Loss | Number of Secondary Winding | Number of Primary Winding | Primary Inductance | Impedance - Primary (Ω) | Frequency Response | Impedance - Secondary (Ω) | DC Resistance (DCR) - Primary | DC Resistance (DCR) - Secondary | Power Level | Height | Height Seated (Max) | Length | Width | RoHS Status | Lead Free |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 144G Hammond Manufacturing | 32 |
| Datasheet | 4 Weeks | Chassis Mount | Chassis Mount | - | 0.031lb 14.06g | - | - | Bulk | - | 144 | 1.000Lx0.690W 25.40mmx17.53mm | - | Active | Not Applicable | Wire Leads | EAR99 | - | - | 150mW | Unshielded | 6mA | - | Wire Leads | - | - | - | 27Ohm | 6mA | 6mA | 150Hz~15kHz | - | 1 dB | Economical Open Type | - | - | - | - | - | 500CT | ±1dB | 8 | 27Ohm | 900mOhm | - | 17.526mm | 0.690 17.53mm | - | - | ROHS3 Compliant | - | ||
 145F Hammond Manufacturing | 41 |
| Datasheet | 4 Weeks | Chassis Mount | Chassis Mount | - | 0.088lb 39.92g | - | - | Bulk | - | 145 | 1.630Lx0.880W 41.40mmx22.35mm | - | Active | Not Applicable | Wire Leads | EAR99 | - | - | 135mW | Unshielded | - | - | Wire Leads | - | - | - | 45Ohm | 20mA | 20mA | 150Hz~15kHz | - | 1 dB | Economical Open Type | - | - | - | - | - | 600CT | ±1dB | 200CT | 45Ohm | 9Ohm | - | 20.574mm | 0.810 20.57mm | - | - | ROHS3 Compliant | - | ||
 1750M Hammond Manufacturing | 23 |
| Datasheet | 4 Weeks | Chassis Mount | Chassis Mount | - | 0.625lb 283.5g | - | - | Bulk | - | 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 | 22.93:1 | - | - | - | - | 4.2kCT | ±1dB | 2 4 8 | 68Ohm | 160mOhm | 60W | 88.9mm | 3.563 90.50mm | 102.87mm | 77.47mm | ROHS3 Compliant | Lead Free | ||
 1650T Hammond Manufacturing | 2095 |
| Datasheet | 4 Weeks | Chassis Mount | Chassis Mount | - | 14lbs 6.4kg | - | - | Bulk | 2000 | 1600 | 4.500Lx3.750W 114.30mmx95.25mm | - | Active | 1 (Unlimited) | Wire Leads | - | - | - | 120W | Shielded | - | - | Wire Leads | - | - | - | - | - | 403mA | 30Hz~30kHz | - | 1 dB | Push-Pull Audiophile, Ultra-Linear - Tube Output | - | - | - | - | - | 1.9kCT | ±1dB | 4 8 16 | - | - | - | 115.824mm | 4.560 115.82mm | - | - | ROHS3 Compliant | - | ||
146H Hammond Manufacturing | 32 |
| Datasheet | 4 Weeks | Chassis Mount | Chassis Mount | - | 0.031lb 14.06g | - | - | Bulk | - | 146 | 1.630Lx0.880W 41.40mmx22.35mm | - | Active | Not Applicable | Wire Leads | EAR99 | - | - | - | Unshielded | - | - | Wire Leads | - | - | - | - | 6mA | - | 150Hz~15kHz | - | 1 dB | Economical Open Type | - | - | - | - | - | 500CT | ±1dB | 3.2 | 26Ohm | 300mOhm | 700mW | 20.6mm | 0.810 20.57mm | - | - | ROHS3 Compliant | - | ||
 149S Hammond Manufacturing | 41 |
| Datasheet | 4 Weeks | Through Hole | Through Hole | - | 0.063lb 28.58g | - | - | Bulk | - | 149 | 1.060Lx0.820W 26.92mmx20.83mm | - | Active | Not Applicable | PC Pin | EAR99 | - | - | 1W | Unshielded | - | - | PC Pin | - | - | - | 53Ohm | 4mA | 4mA | 200Hz~15kHz | 0.5dB | 1 dB | Economical Open Type | - | - | - | - | - | 600CT | ±1dB | 150CT | 53Ohm | 17Ohm | 1000mW | 20.828mm | 0.820 20.83mm | - | - | ROHS3 Compliant | - | ||
 1638SEA Hammond Manufacturing | 2493 |
| Datasheet | 4 Weeks | Chassis Mount | Chassis Mount | - | 11lbs 5kg | - | - | Bulk | 2016 | 1600 | 4.880Lx3.750W 123.95mmx95.25mm | - | Active | 1 (Unlimited) | Wire Leads | EAR99 | - | - | 30W | - | 90mA | - | Wire Leads | - | 2000Vrms | 88 H | - | 90mA | 90mA | 20Hz~20kHz | - | 1 dB | Single Ended Audiophile | - | - | - | - | - | 10k | ±1dB | 4 8 16 | - | - | - | 115.824mm | 4.560 115.82mm | - | - | ROHS3 Compliant | - | ||
 106X Hammond Manufacturing | 17 |
| Datasheet | 4 Weeks | Through Hole | Through Hole | - | 0.09lb 40.82g | - | - | Bulk | - | 106 | 1.080Lx0.880W 27.43mmx22.35mm | - | Active | Not Applicable | PC Pin | EAR99 | - | - | - | Unshielded | - | - | PC Pin | - | 200V | - | - | 10mA | - | 170Hz | - | 1 dB | Miniature Epoxy Potted | - | - | - | - | - | 500CT | -1dB | 8 | 26Ohm | 700mOhm | 1.5W | 24.1mm | 0.950 24.13mm | - | - | ROHS3 Compliant | - | ||
 126A Hammond Manufacturing | 32 |
| Datasheet | 4 Weeks | Chassis Mount | Chassis Mount | - | 3.2lbs 1.5kg | - | - | Bulk | - | 126 | 3.120Lx2.500W 79.25mmx63.50mm | - | Active | Not Applicable | Wire Leads | - | 5kOhm | - | - | - | - | - | Wire Leads | - | 400VDC | - | - | 15mA | - | 20Hz~20kHz | - | 1 dB | Single Ended Audiophile, Ultra-Linear - Tube Output | - | - | - | - | - | 5k | ±1dB | - | 178Ohm | 178Ohm | 4W | - | 3.120 79.25mm | - | - | ROHS3 Compliant | - | ||
 107B Hammond Manufacturing | 41 |
| Datasheet | 4 Weeks | PCB, Through Hole | Through Hole | - | 0.02lb 9.07g | 105°C | -40°C | Bulk | - | 107 | 0.630Lx0.586W 16.00mmx14.88mm | - | Active | Not Applicable | PC Pin | EAR99 | - | MATCHING | 150mW | Unshielded | - | 50kHz | PC Pin | 16mm x 14.38mm x 15.19mm | 100VRMS | - | - | - | - | 300Hz~50kHz | - | 1.5 dB | Miniature Epoxy Potted | 3.53:1 | - | 1 | 1 | 150000 μH | 150CT | ±1.5dB | 12 | 22Ohm | 1.85Ohm | - | 16mm | 0.630 16.00mm | - | 14.38mm | ROHS3 Compliant | - | ||
144F Hammond Manufacturing | 27 |
| Datasheet | 4 Weeks | Chassis Mount | Chassis Mount | - | 0.031lb 14.06g | - | - | Bulk | - | 144 | 1.000Lx0.690W 25.40mmx17.53mm | - | Active | Not Applicable | Wire Leads | EAR99 | - | - | 150mW | Unshielded | 6mA | - | Wire Leads | - | - | - | - | 6mA | - | 150Hz~15kHz | - | 1 dB | Economical Open Type | - | - | - | - | - | 500CT | ±1dB | 3.2 | 27Ohm | 330mOhm | - | 17.526mm | 0.690 17.53mm | - | - | ROHS3 Compliant | - | ||
 1760L Hammond Manufacturing | 41 |
| Datasheet | 4 Weeks | Chassis Mount | Chassis Mount | - | 0.625lb 283.5g | - | - | Bulk | 2009 | 1760 | 4.050Lx3.150W 102.87mmx80.01mm | - | Active | Not Applicable | Wire Leads | - | - | - | - | - | - | - | Wire Leads | - | - | - | - | - | - | 70Hz~15kHz | - | 1 dB | Push-Pull Audiophile, Ultra-Linear - Tube Output | 31.16:1 | - | - | - | - | 4.2kCT | ±1dB | 4 8 16 | 46.48Ohm 51.04Ohm | 252mOhm 480mOhm 714mOhm | 60W | - | 3.193 81.10mm | - | - | ROHS3 Compliant | Lead Free | ||
1750W Hammond Manufacturing | 2810 |
| Datasheet | 4 Weeks | Chassis Mount | Chassis Mount | - | 0.625lb 283.5g | - | - | Bulk | - | 1750 | 4.063Lx3.450W 103.20mmx87.63mm | - | Active | Not Applicable | Wire Leads | - | - | - | - | - | - | - | Wire Leads | - | - | - | - | - | - | 70Hz~15kHz | - | 1 dB | Push-Pull Audiophile, Ultra-Linear - Tube Output | 22.35:1 | - | - | - | - | 2kCT | ±1dB | 4 | 11.4Ohm | 100mOhm | 100W | - | 3.563 90.50mm | - | - | ROHS3 Compliant | - | ||
1760C Hammond Manufacturing | 32 |
| Datasheet | 4 Weeks | Chassis Mount | Chassis Mount | - | 0.625lb 283.5g | - | - | Bulk | 2009 | 1760 | 2.813Lx1.560W 71.45mmx39.62mm | - | Active | Not Applicable | Wire Leads | - | - | - | - | - | - | - | Wire Leads | - | - | - | - | - | - | 70Hz~15kHz | - | 1 dB | Single Ended Audiophile, Ultra-Linear - Tube Output | 44.61:1 | - | - | - | - | 7k | ±1dB | 3.2 8 16 | 284.2Ohm | 292mOhm | 5W | 42.7482mm | 1.746 44.35mm | - | - | ROHS3 Compliant | Lead Free | ||
107G Hammond Manufacturing | 42 |
| Datasheet | 4 Weeks | Through Hole | Through Hole | 600 | 0.02lb 9.07g | - | - | Bulk | - | 107 | 0.630Lx0.586W 16.00mmx14.88mm | - | Active | Not Applicable | PC Pin | EAR99 | - | - | - | Unshielded | - | - | PC Pin | - | 100VRMS | - | - | - | - | 300Hz~50kHz | - | 1.5 dB | Miniature Epoxy Potted | 1.52:1 | - | - | - | - | 600CT | ±1.5dB | 250CT | 60Ohm | 40Ohm | 150mW | 16mm | 0.630 16.00mm | - | - | ROHS3 Compliant | - | ||
 1750J Hammond Manufacturing | 42 |
| Datasheet | 4 Weeks | Chassis Mount | Chassis Mount | - | 0.625lb 283.5g | - | - | Bulk | 2008 | 1750 | 4.076Lx3.170W 103.53mmx80.52mm | - | Active | Not Applicable | Wire Leads | - | - | - | 35W | Unshielded | - | - | Wire Leads | - | - | 90.95 H | - | - | - | 70Hz~15kHz | - | 1 dB | Push-Pull Audiophile, Ultra-Linear - Tube Output | 31.11:1 | - | - | - | - | 4kCT | ±1dB | 4 | 185Ohm | 400mOhm | - | 87.63mm | 2.630 66.80mm | - | - | ROHS3 Compliant | - | ||
106V Hammond Manufacturing | 45 |
| Datasheet | 4 Weeks | Through Hole | Through Hole | - | 0.09lb 40.82g | - | - | Bulk | - | 106 | 1.080Lx0.880W 27.43mmx22.35mm | - | Active | Not Applicable | PC Pin | EAR99 | - | - | - | - | - | - | PC Pin | - | 200V | - | - | 14mA | - | 170Hz | - | 1 dB | Miniature Epoxy Potted | - | - | - | - | - | 250CT | -1dB | 8 | 11Ohm | 700mOhm | 1.5W | 24.1mm | 0.950 24.13mm | - | - | ROHS3 Compliant | - | ||
 140TEX Hammond Manufacturing | 42 |
| - | 4 Weeks | Chassis Mount | Chassis Mount | - | 124.999993g | - | - | Bulk | 2012 | 140EX | 1.250Dia 31.75mm | yes | Active | - | Screw | - | - | - | 5mW | Shielded | - | - | Screw Terminal | - | 500Vrms | - | - | - | - | 20Hz~20kHz | 1dB Typ | - | GENERAL PURPOSE AUDIO TRANSFORMER | 1:1 | 20dB Typ | - | - | - | 1k | ±1dB | - | 89.7Ohm | 89.7Ohm | 10dB | 25.4mm | 1.000 25.40mm | - | - | ROHS3 Compliant | - | ||
145N Hammond Manufacturing | 25 |
| Datasheet | 4 Weeks | Chassis Mount | Chassis Mount | - | 0.088lb 39.92g | - | - | Bulk | 2000 | 145 | 1.630Lx0.880W 41.40mmx22.35mm | - | Active | - | Wire Leads | EAR99 | - | - | - | Unshielded | - | - | Wire Leads | - | - | - | - | 5mA | - | 150Hz~15kHz | - | 1 dB | Economical Open Type | - | - | - | - | - | 10k | ±1dB | 2kCT | 700Ohm | 89Ohm | 135mW | 20.6mm | 0.810 20.57mm | - | - | ROHS3 Compliant | - | ||
106W Hammond Manufacturing | In Stock | - | Datasheet | 4 Weeks | Through Hole | Through Hole | - | 0.09lb 40.82g | - | - | Bulk | - | 106 | 1.080Lx0.880W 27.43mmx22.35mm | - | Active | - | PC Pin | EAR99 | - | - | - | Unshielded | - | - | PC Pin | - | 200V | - | - | 10mA | - | 170Hz | - | 1 dB | Miniature Epoxy Potted | - | - | - | - | - | 500CT | -1dB | 3.2 | 26Ohm | 300mOhm | 1.5W | 24.1mm | 0.950 24.13mm | - | - | ROHS3 Compliant | - |