- 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 | Number of Pins | Weight | Packaging | Published | Series | Size / Dimension | Pbfree Code | Part Status | Moisture Sensitivity Level (MSL) | Termination | ECCN Code | Power Rating | Shielding | Current Rating | Frequency | Termination Style | Voltage - Isolation | Inductance | DC Resistance (DCR) | Current | Max DC Current | Frequency Range | Insertion Loss | Insertion Loss (dB) | Transformer Type | Turns Ratio - Primary:Secondary | Secondary Current | Impedance - Primary (Ω) | Frequency Response | Impedance - Secondary (Ω) | DC Resistance (DCR) - Primary | DC Resistance (DCR) - Secondary | Power Level | Height | Height Seated (Max) | RoHS Status | Lead Free |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 106S Hammond Manufacturing | In Stock | - | 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 | 3.2 | 4.4Ohm | 300mOhm | 1.5W | 24.1mm | 0.950 24.13mm | ROHS3 Compliant | - | ||
 1650F Hammond Manufacturing | 2785 |
| Datasheet | 4 Weeks | Chassis Mount | Chassis Mount | - | - | 4lbs 1.8kg | Bulk | - | 1600 | 3.500Lx2.500W 88.90mmx63.50mm | - | Active | 1 (Unlimited) | Wire Leads | EAR99 | 25W | Shielded | 128mA | - | Wire Leads | 2000V @ 1 Second | - | - | - | 128mA | 30Hz~30kHz | - | 1 dB | Push-Pull Audiophile, Ultra-Linear - Tube Output | - | - | 7.6kCT | ±1dB | 4 8 16 | 210Ohm | 220mOhm 270mOhm | - | 77.724mm | 3.060 77.72mm | ROHS3 Compliant | - | ||
1645 Hammond Manufacturing | 2882 |
| Datasheet | 6 Weeks | Chassis Mount | Chassis Mount | - | - | 4.5lbs 2kg | Bulk | - | 1600 | 3.750Lx2.500W 95.25mmx63.50mm | - | Active | Not Applicable | Wire Leads | EAR99 | 30W | Shielded | - | - | Wire Leads | - | - | - | - | - | 30Hz~30kHz | - | 1 dB | Push-Pull Audiophile, Ultra-Linear - Tube Output | - | - | 5kCT | ±1dB | 4 8 16 70V | - | - | - | 77.724mm | 3.060 77.72mm | ROHS3 Compliant | - | ||
 102B Hammond Manufacturing | 41 |
| Datasheet | 4 Weeks | Through Hole | Through Hole | - | - | 0.02lb 9.07g | Bulk | - | 102 | 0.570Lx0.570W 14.48mmx14.48mm | - | Active | Not Applicable | PC Pin | EAR99 | - | Unshielded | - | - | PC Pin | 100V | - | - | - | - | 310Hz | - | 1.5 dB | Miniature Epoxy Potted | - | - | 50 | -1dB | 1.5k | 4Ohm | 95Ohm | 20mW | 12.7mm | 0.480 12.19mm | ROHS3 Compliant | - | ||
 109T Hammond Manufacturing | 41 |
| Datasheet | 4 Weeks | Through Hole | Through Hole | - | - | - | Bulk | - | 109 | 1.315Lx0.930W 33.40mmx23.62mm | - | Active | Not Applicable | PC Pin | EAR99 | 2W | Unshielded | - | - | PC Pin | - | - | 700Ohm | - | - | 300Hz~50kHz | - | 1.5 dB | Miniature Epoxy Potted | - | - | 10kCT | ±1.5dB | - | 700Ohm | 1kOhm | - | 23.368mm | 0.920 23.37mm | ROHS3 Compliant | - | ||
 290QX Hammond Manufacturing | 2316 |
| Datasheet | 4 Weeks | Chassis Mount | Chassis Mount | 120 | - | 4.535924kg | Bulk | 2012 | 290 | 3.375Lx2.385W 85.73mmx60.58mm | yes | Active | Not Applicable | Solder | - | - | - | - | 60Hz | Solder Lug | 120/240VAC | - | - | - | - | - | - | - | POWER TRANSFORMER | - | 198mA | - | - | - | 8.054Ohm 9.752Ohm | 166mOhm 4.776Ohm 52.25Ohm | - | 60.579mm | 2.876 73.05mm | ROHS3 Compliant | - | ||
 1750A Hammond Manufacturing | 41 |
| Datasheet | 4 Weeks | Chassis Mount, Flanges | Chassis Mount | - | 4 | 0.625lb 283.5g | Bulk | - | 1750 | 2.000Lx1.440W 50.80mmx36.58mm | - | Active | 1 (Unlimited) | Wire Leads | - | 3.5W | Unshielded | - | 15kHz | Wire Leads | - | 95.49 H | - | - | - | 70Hz~15kHz | - | 1 dB | Single Ended Audiophile, Ultra-Linear - Tube Output | 53.11:1 | - | 22.8k | ±1dB | 8 | 1.065kOhm | 1.02Ohm | - | 43.434mm | 1.773 45.03mm | ROHS3 Compliant | - | ||
 850HA Hammond Manufacturing | 2330 |
| Datasheet | 4 Weeks | Chassis Mount | Chassis Mount | 600 | - | - | Bulk | 2014 | 850A | 1.700Lx1.200W 43.18mmx30.48mm | yes | Active | Not Applicable | Wire Leads | EAR99 | - | - | - | - | Wire Leads | - | - | - | - | - | 20Hz~20kHz | 1dB | - | BROADCAST AUDIO TRANSFORMER | - | - | 600 150/150 | ±0.5dB | 1.2k 300/300 | 70Ohm | 140Ohm | 15dB | - | 1.650 41.90mm | ROHS3 Compliant | - | ||
290RX Hammond Manufacturing | 2685 |
| Datasheet | 4 Weeks | Chassis Mount | Chassis Mount | - | - | - | Bulk | 2011 | 290 | 3.756Lx5.580W 95.40mmx141.73mm | yes | Active | Not Applicable | Wire Leads | - | - | - | - | - | Wire Leads | 120/240VAC | - | - | - | - | - | - | - | POWER TRANSFORMER | - | - | - | - | - | 510mOhm | 40mOhm 3.76Ohm 5.865Ohm | - | - | 4.663 118.44mm | ROHS3 Compliant | - | ||
 145G Hammond Manufacturing | 25 |
| 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 | - | - | - | 12mA | - | 150Hz~15kHz | - | 1 dB | Economical Open Type | - | - | 2k | ±1dB | 200CT | 140Ohm | 9Ohm | - | 20.574mm | 0.810 20.57mm | ROHS3 Compliant | - | ||
 124B Hammond Manufacturing | 42 |
| Datasheet | 4 Weeks | Chassis Mount | Chassis Mount | - | - | - | Bulk | - | 124 | 2.380Lx1.350W 60.45mmx34.29mm | - | Active | Not Applicable | Wire Leads | - | 5W | Unshielded | 45mA | - | Wire Leads | 500Vrms | 108 H | 1.5kOhm | 45mA | 45mA | 150Hz~15kHz | - | 1 dB | Tube Driver and Speaker Matching | 1:3 | - | 10k | ±1dB | 90kCT | 405Ohm | 1.525kOhm | - | 36.322mm | 1.430 36.32mm | ROHS3 Compliant | Lead Free | ||
 104Q Hammond Manufacturing | 202 | - | Datasheet | 4 Weeks | Through Hole | Through Hole | - | - | 0.05lb 22.68g | Bulk | 2000 | 104 | 0.860Lx0.710W 21.84mmx18.03mm | - | Active | Not Applicable | PC Pin | EAR99 | - | Unshielded | - | - | PC Pin | 200V | - | - | 6mA | - | 200Hz | - | 1 dB | Miniature Epoxy Potted | - | - | 500CT | -1dB | 3.2 | 27Ohm | 400mOhm | 500mW | 19.1mm | 0.750 19.05mm | ROHS3 Compliant | - | ||
 149T Hammond Manufacturing | 25 | - | Datasheet | 4 Weeks | Through Hole | Through Hole | - | - | 0.063lb 28.58g | Bulk | 2000 | 149 | 1.060Lx0.820W 26.92mmx20.83mm | - | Active | Not Applicable | PC Pin | EAR99 | 1W | Unshielded | - | - | PC Pin | - | - | - | 4mA | - | 200Hz~15kHz | 0.5dB | 1 dB | Economical Open Type | - | - | 600CT | ±1dB | - | 53Ohm | 70Ohm | 1000mW | 20.828mm | 0.820 20.83mm | ROHS3 Compliant | - | ||
 1750N Hammond Manufacturing | 32 |
| Datasheet | 4 Weeks | Chassis Mount | Chassis Mount | - | - | 0.625lb 283.5g | Bulk | 2008 | 1750 | 3.125Lx3.350W 79.38mmx85.09mm | - | Active | Not Applicable | Wire Leads | - | 50W | Unshielded | - | - | Wire Leads | - | 119.37 H | - | - | - | 70Hz~15kHz | - | 1 dB | Push-Pull Audiophile, Ultra-Linear - Tube Output | 14.30:1 | - | 3.2kCT | ±1dB | 4 8 16 | 41.74Ohm 3.14Ohm | 170mOhm 240mOhm 360mOhm | - | 96.52mm | 3.800 96.52mm | ROHS3 Compliant | Lead Free | ||
146E Hammond Manufacturing | 41 |
| 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 | - | - | - | 14mA | - | 150Hz~15kHz | - | 1 dB | Economical Open Type | - | - | 100CT | ±1dB | 8 | 4.4Ohm | 700mOhm | 700mW | 20.574mm | 0.810 20.57mm | ROHS3 Compliant | Lead Free | ||
 108F Hammond Manufacturing | 42 |
| 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 | 2:1 | - | 600CT | ±2.5dB | 150CT | 54Ohm | 17Ohm | 500mW | 19.6mm | 0.770 19.56mm | ROHS3 Compliant | - | ||
 194F Hammond Manufacturing | 18 |
| Datasheet | 4 Weeks | Chassis Mount | Chassis Mount | - | - | - | Bulk | - | 194 | 2.573Lx2.188W 65.35mmx55.58mm | yes | Active | Not Applicable | Wire Leads | - | - | - | 20A | - | Wire Leads | - | 5 H | 115Ohm | - | 120mA | - | - | - | POWER TRANSFORMER | - | - | - | - | - | 115Ohm | - | - | 66.675mm | 2.625 66.68mm | ROHS3 Compliant | Lead Free | ||
 1140-LN-B Hammond Manufacturing | 41 |
| Datasheet | 4 Weeks | - | Chassis Mount | - | - | - | - | 2017 | 1140 | - | - | Active | Not Applicable | - | - | - | - | - | - | Screw Terminal | - | - | - | - | - | 20Hz~20kHz | - | - | Impedance Matching | 1:1 | - | 10k | ±0.35dB | - | - | - | - | - | - | ROHS3 Compliant | - | ||
1615 Hammond Manufacturing | 2280 |
| Datasheet | - | Chassis Mount | Chassis Mount | - | - | 3.3lbs 1.5kg | Bulk | - | 1600 | 3.250Lx2.500W 82.55mmx63.50mm | - | Active | Not Applicable | Wire Leads | EAR99 | - | - | - | - | Wire Leads | - | - | - | - | - | 30Hz~30kHz | - | 1 dB | Push-Pull Audiophile, Ultra-Linear - Tube Output | - | - | 5kCT | ±1dB | 4 8 16 | - | - | 15W | 77.7mm | 3.060 77.72mm | ROHS3 Compliant | - | ||
 1615A Hammond Manufacturing | 2240 |
| Datasheet | 4 Weeks | - | Chassis Mount | - | - | 3.3lbs 1.5kg | Bulk | - | A | 3.250Lx2.500W 82.55mmx63.50mm | - | Active | 1 (Unlimited) | - | - | - | - | - | - | Wire Leads | 2000V @ 1 Second | - | - | - | - | 30Hz~30kHz | - | - | Push-Pull Audiophile, Ultra-Linear - Tube Output | - | - | 5kCT | ±1dB | 4 8 16 | 84.46Ohm 96.25Ohm | 130mOhm 210mOhm 270mOhm | 15W | - | 3.060 77.72mm | ROHS3 Compliant | - |