- Series
- Mounting Type
- Frequency Range
- Frequency Response
- Termination Style
- Packaging
- Transformer Type
- Size / Dimension
- Part Status
- Height Seated (Max)
- Termination
- Mount
Attribute column
Manufacturer
Hammond Manufacturing Audio Transformers
Product | Inventory | Pricing(USD) | Quantity | Datasheet | RoHS | Factory Lead Time | Mount | Mounting Type | Package / Case | Weight | Operating Frequency (Max) | Packaging | Published | Series | Size / Dimension | Part Status | Moisture Sensitivity Level (MSL) | Termination | ECCN Code | Resistance | Applications | Power Rating | Shielding | Frequency | Termination Style | Physical Dimension | Voltage - Isolation | Inductance | DC Resistance (DCR) | Impedance | Current | Max DC Current | Frequency Range | Insertion Loss | Operating Frequency-Min | Insertion Loss (dB) | Transformer Type | Turns Ratio - Primary:Secondary | Number of Secondary Winding | Number of Primary Winding | Impedance - Primary (Ω) | Frequency Response | Impedance - Secondary (Ω) | DC Resistance (DCR) - Primary | DC Resistance (DCR) - Secondary | Power Level | DC Unbalance Current-Max | Height | Height Seated (Max) | Length | Width | RoHS Status | Lead Free |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 1750T Hammond Manufacturing | 2232 |
| Datasheet | 4 Weeks | Chassis Mount | Chassis Mount | - | 0.625lb 283.5g | - | Bulk | 2008 | 1750 | 3.125Lx3.810W 79.38mmx96.77mm | Active | Not Applicable | Wire Leads | - | - | - | - | - | - | Wire Leads | - | - | - | - | - | - | - | 70Hz~15kHz | - | - | 1 dB | Push-Pull Audiophile, Ultra-Linear - Tube Output | 15.86:1 | - | - | 4kCT | ±1dB | 8 16 | 54Ohm 60Ohm | 170mOhm 350mOhm | 30W | - | - | 3.863 98.12mm | - | - | ROHS3 Compliant | - | ||
 148A Hammond Manufacturing | 41 |
| Datasheet | 4 Weeks | Through Hole | Through Hole | 600 | 0.038lb 17.24g | - | Bulk | - | 148 | 0.820Lx0.680W 20.83mmx17.27mm | Active | Not Applicable | PC Pin | EAR99 | - | - | 300mW | Unshielded | - | PC Pin | - | - | - | 300Ohm | - | 1.9mA | 1.9mA | 200Hz~15kHz | 0.5dB | - | 1 dB | Economical Open Type | - | - | - | 600 150/150 | ±1dB | 2.4k 600/600 | 45Ohm | 300Ohm | - | - | 20.828mm | 0.690 17.53mm | - | - | ROHS3 Compliant | - | ||
 106T Hammond Manufacturing | 42 |
| 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 | - | - | - | 22mA | - | 170Hz | - | - | 1 dB | Miniature Epoxy Potted | - | - | - | 100CT | -1dB | 8 | 4.4Ohm | 700mOhm | 1.5W | - | 24.1mm | 0.950 24.13mm | - | - | ROHS3 Compliant | - | ||
 125J Hammond Manufacturing | 41 |
| Datasheet | 4 Weeks | Chassis Mount | Chassis Mount | - | 1lb 453.59g | - | Bulk | - | 125 | 3.250Lx1.500W 82.55mmx38.10mm | Active | Not Applicable | Wire Leads | EAR99 | - | - | 8W | Unshielded | - | Wire Leads | - | - | 5.6 H | - | - | 80mA | - | 150Hz~15kHz | - | - | 1 dB | General Purpose | - | - | - | 2.5k 4k | ±1dB | 3.2 4 6 8 | - | - | - | - | 49.276mm | 1.940 49.28mm | - | - | ROHS3 Compliant | - | ||
 119Y250 Hammond Manufacturing | 32 |
| Datasheet | 4 Weeks | Chassis Mount | Chassis Mount | - | 6.7lbs 3kg | - | Bulk | 2000 | 119 | 4.250Lx3.130W 107.95mmx79.50mm | Active | Not Applicable | Wire Leads | EAR99 | - | - | - | - | - | Wire Leads | - | - | - | - | 16Ohm | - | - | 50Hz~10kHz | - | - | - | Sound Distribution | - | - | - | 16 8 | - | 70V | - | - | 250W | - | 96.774mm | 3.810 96.77mm | - | - | ROHS3 Compliant | - | ||
 1650G Hammond Manufacturing | 2357 |
| Datasheet | 4 Weeks | Chassis Mount | Chassis Mount | - | - | - | Bulk | - | 1600 | 3.750Lx3.130W 95.25mmx79.50mm | Active | 1 (Unlimited) | Wire Leads | EAR99 | - | - | - | Unshielded | - | Wire Leads | - | 2000V @ 1 Second | - | - | - | - | - | 30Hz~30kHz | - | - | - | Push-Pull Audiophile, Ultra-Linear - Tube Output | - | - | - | 6.6kCT | ±1dB | 3.5 8 16 250 500 | 56.93Ohm 60.95Ohm | 259mOhm 364mOhm 496mOhm 6.727Ohm 9.55Ohm | 35W | - | 96.774mm | 3.810 96.77mm | - | - | ROHS3 Compliant | - | ||
 102D Hammond Manufacturing | In Stock | - | Datasheet | 4 Weeks | Through Hole | Through Hole | - | 0.02lb 9.07g | 100kHz | Bulk | - | 102 | 0.570Lx0.570W 14.48mmx14.48mm | Active | Not Applicable | PC Pin | EAR99 | - | INPUT | - | Unshielded | - | PC Pin | L14.48XB14.48XH12.7 (mm) | 100V | - | - | - | - | - | 310Hz | - | 0.3kHz | 1.5 dB | Miniature Epoxy Potted | - | - | - | 600 | -1dB | 1.5k | 43Ohm | 85Ohm | 20mW | - | 12.7mm | 0.480 12.19mm | 14.48mm | 14.48mm | ROHS3 Compliant | - | ||
148E Hammond Manufacturing | 46 |
| Datasheet | 4 Weeks | Through Hole | Through Hole | 125 | 0.038lb 17.24g | - | Bulk | - | 148 | 0.820Lx0.680W 20.83mmx17.27mm | Active | Not Applicable | PC Pin | EAR99 | - | - | - | Unshielded | - | PC Pin | - | - | - | - | - | 18mA | - | 200Hz~15kHz | 0.5dB | - | 1 dB | Economical Open Type | - | - | - | 500 | ±1dB | 500 125/125 | 79Ohm | 60Ohm | 75mW | - | 17.5mm | 0.690 17.53mm | - | - | ROHS3 Compliant | - | ||
148C Hammond Manufacturing | 32 |
| Datasheet | 4 Weeks | Through Hole | Through Hole | - | 0.038lb 17.24g | - | Bulk | - | 148 | 0.820Lx0.680W 20.83mmx17.27mm | Active | Not Applicable | PC Pin | EAR99 | - | - | 12mW | Unshielded | - | PC Pin | - | - | - | 1.76kOhm | - | - | - | 200Hz~15kHz | 0.5dB | - | 1 dB | Economical Open Type | - | - | - | 50k | ±1dB | 1k 250/250 | 1.76kOhm | 25.4Ohm | - | - | 17.53mm | 0.690 17.53mm | - | - | ROHS3 Compliant | - | ||
 125B Hammond Manufacturing | 45 |
| Datasheet | 4 Weeks | Chassis Mount | Chassis Mount | - | 0.3lb 136.08g | - | Bulk | - | 125 | 2.380Lx1.380W 60.45mmx35.05mm | Active | Not Applicable | Wire Leads | EAR99 | - | - | 5W | Unshielded | - | Wire Leads | - | - | 8.97 H | - | - | 45mA | - | 150Hz~15kHz | - | - | 1 dB | General Purpose | - | - | - | 1.2k~25k | ±1dB | 1.5~15 | - | - | - | - | 35.052mm | 1.380 35.05mm | - | - | ROHS3 Compliant | Lead Free | ||
 108L 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 | - | 100VRMS | - | - | - | - | - | 300Hz~50kHz | - | - | 1.5 dB | Miniature Epoxy Potted | 55.8:1 | - | - | 10kCT | ±1.5dB | 3.2 | 350Ohm | 200mOhm | 500mW | - | 19.6mm | 0.770 19.56mm | - | - | ROHS3 Compliant | - | ||
 126B Hammond Manufacturing | 41 |
| 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 | - | - | - | 30mA | - | 20Hz~20kHz | - | - | 1 dB | Single Ended Audiophile, Ultra-Linear - Tube Output | - | - | - | 5k | ±1dB | - | 178Ohm | 178Ohm | 4W | - | - | 3.120 79.25mm | - | - | ROHS3 Compliant | - | ||
108N Hammond Manufacturing | 42 |
| Datasheet | 4 Weeks | Through Hole | Through Hole | 600 | 0.08lb 36.29g | - | Bulk | 2000 | 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 | 4.08:1 | - | - | 10kCT | ±1.5dB | 600CT | 370Ohm | 35Ohm | 500mW | - | 19.6mm | 0.770 19.56mm | - | - | ROHS3 Compliant | - | ||
 1620 Hammond Manufacturing | 32 |
| Datasheet | - | Chassis Mount | Chassis Mount | - | 3.5lbs 1.6kg | 30kHz | Bulk | - | 1600 | 3.500Lx2.500W 88.90mmx63.50mm | Active | Not Applicable | Wire Leads | EAR99 | - | SIGNAL | 20W | Shielded | - | Wire Leads | 88.9mm x 63.5mm x 77.72mm | 2000V @ 1 Second | - | - | - | - | - | 30Hz~30kHz | - | 0.03kHz | 1 dB | Push-Pull Audiophile, Ultra-Linear - Tube Output | - | 11 | 3 | 6.6kCT | ±1dB | 4 8 16 | 65.4Ohm 74.6Ohm | 310mOhm 500mOhm | - | 158mA | 77.724mm | 3.060 77.72mm | 88.9mm | 63.5mm | ROHS3 Compliant | - | ||
1650W Hammond Manufacturing | 2124 |
| Datasheet | 4 Weeks | Chassis Mount | Chassis Mount | - | 28lbs 12.7kg | - | Bulk | - | 1600 | 7.500Lx4.380W 190.50mmx111.25mm | Active | 1 (Unlimited) | Wire Leads | EAR99 | - | - | 280W | Shielded | - | Wire Leads | - | - | - | - | - | - | 806mA | 30Hz~30kHz | - | - | 1 dB | Push-Pull Audiophile, Ultra-Linear - Tube Output | - | - | - | 1.9kCT | ±1dB | 4 8 16 | - | - | - | - | 133.35mm | 5.250 133.35mm | - | - | ROHS3 Compliant | - | ||
1650P Hammond Manufacturing | 2925 |
| Datasheet | 4 Weeks | Chassis Mount | Chassis Mount | - | 8lbs 3.6kg | - | Bulk | - | 1600 | 4.250Lx3.130W 107.95mmx79.50mm | Active | 1 (Unlimited) | Wire Leads | EAR99 | - | - | - | Shielded | - | Wire Leads | - | - | - | - | - | - | - | 30Hz~30kHz | - | - | 1 dB | Push-Pull Audiophile, Ultra-Linear - Tube Output | - | - | - | 6.6kCT | ±1dB | 4 8 16 | - | - | 60W | - | 96.774mm | 3.810 96.77mm | - | - | ROHS3 Compliant | - | ||
108H Hammond Manufacturing | 61 |
| Datasheet | 4 Weeks | PCB, Through Hole | Through Hole | - | 0.08lb 36.29g | - | Bulk | - | 108 | 1.030Lx0.770W 26.16mmx19.56mm | Active | Not Applicable | PC Pin | - | - | - | 150mW | Unshielded | 50kHz | PC Pin | - | 100VRMS | - | - | - | - | - | 300Hz~50kHz | - | - | 1.5 dB | Miniature Epoxy Potted | 1:1 | - | - | 600CT | ±1.5dB | 600CT | 50Ohm | 50Ohm | 150mW | - | 19.558mm | 0.770 19.56mm | 26.16mm | 19.56mm | ROHS3 Compliant | Lead Free | ||
 125H Hammond Manufacturing | 41 |
| Datasheet | 4 Weeks | Chassis Mount | Chassis Mount | - | 0.55lb 249.48g | - | Bulk | - | 125 | 2.810Lx1.000W 71.37mmx25.40mm | Active | Not Applicable | Wire Leads | EAR99 | - | - | 8W | Unshielded | - | Wire Leads | - | - | 5.6 H | - | - | 60mA | - | 150Hz~15kHz | - | - | 1 dB | General Purpose | - | - | - | 10k | ±1dB | 2 4 8 | - | - | - | - | 41.402mm | 1.630 41.40mm | - | - | ROHS3 Compliant | - | ||
 104B Hammond Manufacturing | 41 |
| Datasheet | 4 Weeks | Through Hole | Through Hole | - | 0.05lb 22.68g | - | Bulk | - | 104 | 0.860Lx0.710W 21.84mmx18.03mm | Active | Not Applicable | PC Pin | EAR99 | - | - | - | Unshielded | - | PC Pin | - | 200V | - | - | - | - | - | 60Hz | - | - | 1 dB | Miniature Epoxy Potted | - | - | - | 150 | -1dB | 80k | 6.6Ohm | 3.73kOhm | 5mW | - | 19.05mm | 0.750 19.05mm | - | - | ROHS3 Compliant | - | ||
 144P 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 | - | - | 50mW | Unshielded | - | Wire Leads | - | - | - | - | - | 5mA | - | 150Hz~15kHz | - | - | 1 dB | Economical Open Type | - | - | - | 10k | ±1dB | 3.2 | 575Ohm | 500mOhm | - | - | 17.526mm | 0.690 17.53mm | - | - | ROHS3 Compliant | - |