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| Image | Part # | Manufacturer | Description | Availability | Pricing | Quantity | Factory Lead Time | Mount | Mounting Type | Package / Case | Weight | Core Material | Packaging | Published | Series | Size / Dimension | Pbfree Code | Part Status | Moisture Sensitivity Level (MSL) | Termination | ECCN Code | Resistance | Power Rating | Shielding | Current Rating | Frequency | Termination Style | Voltage - Isolation | Inductance | DC Resistance (DCR) | Impedance | 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) | REACH SVHC | RoHS Status | Lead Free |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
  | Mfr. Part #146STwicea Part #348-954-146S | Hammond Manufacturing |
TRANSFORMER AUDIO 4K/8 IMPEDANCE
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| 45
In Stock
| Min.:1 Mult.:1 | 4 Weeks | Chassis Mount | Chassis Mount | - | 0.031lb 14.06g | - | Bulk | - | 146 | 1.630Lx0.880W 41.40mmx22.35mm | - | Active | Not Applicable | Wire Leads | EAR99 | - | 700mW | Unshielded | - | - | Wire Leads | - | - | 220Ohm | - | 2mA | - | 150Hz~15kHz | - | 1 dB | Economical Open Type | - | - | 4kCT | ±1dB | 8 | 220Ohm | 700mOhm | - | 20.574mm | 0.810 20.57mm | - | ROHS3 Compliant | - | |
| 146S | ||||||||||||||||||||||||||||||||||||||||||||||||||
 | Mfr. Part #1750CTwicea Part #348-954-1750C | Hammond Manufacturing |
Audio Transformers / Signal Transformers Fender/VibroChamp Primary Ohms 7000
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| 56
In Stock
| Min.:1 Mult.:1 | 4 Weeks | Chassis Mount | Chassis Mount | - | 0.625lb 283.5g | - | Bulk | 2008 | 1750 | 2.813Lx1.560W 71.45mmx39.62mm | - | Active | Not Applicable | Wire Leads | - | - | 5W | Unshielded | - | - | Wire Leads | - | 88.62 H | - | - | - | - | 70Hz~15kHz | - | 1 dB | Single Ended Audiophile, Ultra-Linear - Tube Output | 49.16:1 | - | 5k 8k | ±1dB | 3.2 | 314.2Ohm | 295mOhm | - | 42.7482mm | 1.746 44.35mm | - | ROHS3 Compliant | Lead Free | |
| 1750C | ||||||||||||||||||||||||||||||||||||||||||||||||||
 | Mfr. Part #117E4Twicea Part #348-954-117E4 | Hammond Manufacturing |
TRANSF LINE MATCHING 4W 3.2OHM
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| 43
In Stock
| Min.:1 Mult.:1 | 6 Weeks | Chassis Mount | Chassis Mount | - | 0.6lb 272.16g | - | Bulk | - | 117 | 2.810Lx1.500W 71.37mmx38.10mm | - | Active | Not Applicable | Solder | EAR99 | 3.2Ohm | 4W | - | - | - | Solder Lug | - | - | - | 3.2Ohm | - | - | 100Hz~9kHz | - | 2 dB | Sound Distribution | - | - | 3.2 | 1dB | 70V | - | - | 4W | 42.9mm | 1.690 42.93mm | - | ROHS3 Compliant | - | |
| 117E4 | ||||||||||||||||||||||||||||||||||||||||||||||||||
 | Mfr. Part #144QTwicea Part #348-954-144Q | Hammond Manufacturing |
Audio Transformers / Signal Transformers OUTPUT
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| 43
In Stock
| Min.:1 Mult.:1 | 4 Weeks | Chassis Mount | Chassis Mount | - | 0.031lb 14.06g | - | Bulk | 2000 | 144 | 1.000Lx0.690W 25.40mmx17.53mm | - | Active | Not Applicable | Wire Leads | EAR99 | - | 50mW | Unshielded | - | - | Wire Leads | - | - | 575Ohm | - | 5mA | 5mA | 150Hz~15kHz | - | 1 dB | Economical Open Type | - | - | 10k | ±1dB | 8 | 575Ohm | 900mOhm | - | 17.526mm | 0.690 17.53mm | - | ROHS3 Compliant | - | |
| 144Q | ||||||||||||||||||||||||||||||||||||||||||||||||||
 | Mfr. Part #850NATwicea Part #348-954-850NA | Hammond Manufacturing |
TRANSFORMER AUDIO BROADCAST
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| 2854
In Stock
| Min.:1 Mult.:1 | 4 Weeks | Chassis Mount | Chassis Mount | 600 | - | - | Bulk | - | 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 | 40k 10k/10k | 65Ohm | 4.98kOhm | 15dB | - | 1.650 41.90mm | - | ROHS3 Compliant | - | |
| 850NA | ||||||||||||||||||||||||||||||||||||||||||||||||||
 | Mfr. Part #106HTwicea Part #348-954-106H | Hammond Manufacturing |
TRANSFORMER AUDIO 4000/2600CT
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| 17
In Stock
| Min.:1 Mult.:1 | 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 | 10mA | - | PC Pin | 200V | - | - | - | 10mA | - | 215Hz | - | 1 dB | Miniature Epoxy Potted | - | - | 4k | -1dB | 2.6kCT | 340Ohm | 100Ohm | 150mW | 24.1mm | 0.950 24.13mm | - | ROHS3 Compliant | - | |
| 106H | ||||||||||||||||||||||||||||||||||||||||||||||||||
 | Mfr. Part #148XTwicea Part #348-954-148X | Hammond Manufacturing |
Audio Transformers / Signal Transformers OUTPUT
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| 54
In Stock
| Min.:1 Mult.:1 | 4 Weeks | Through Hole | Through Hole | - | 0.038lb 17.24g | - | Bulk | 2000 | 148 | 0.820Lx0.680W 20.83mmx17.27mm | - | Active | Not Applicable | PC Pin | EAR99 | - | - | Unshielded | - | - | PC Pin | - | - | - | - | 800μA | - | 200Hz~15kHz | 0.5dB | 1 dB | Economical Open Type | - | - | 4kCT | ±1dB | 3.2 | 380Ohm | - | 300mW | 17.5mm | 0.690 17.53mm | - | ROHS3 Compliant | - | |
| 148X | ||||||||||||||||||||||||||||||||||||||||||||||||||
 | Mfr. Part #560QTwicea Part #348-954-560Q | Hammond Manufacturing |
Audio Transformers / Signal Transformers AUD XFMR LO PROFILE
Datasheet
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| 43
In Stock
| Min.:1 Mult.:1 | 4 Weeks | Through Hole | Through Hole | - | 0.25lb 113.4g | - | Bulk | 2000 | 560 | 1.330Lx1.640W 33.78mmx41.66mm | - | Active | Not Applicable | PC Pin | EAR99 | 40kOhm | 1mW | - | - | - | PC Pin | - | - | - | - | - | - | 30Hz~15kHz | 1dB Max | 1 dB | Broadcast Quality | - | - | 40k 10k/10k | ±1dB | 40k 10k/10k | - | - | - | 21.59mm | 0.850 21.59mm | - | ROHS3 Compliant | - | |
| 560Q | ||||||||||||||||||||||||||||||||||||||||||||||||||
| | Mfr. Part #145PTwicea Part #348-954-145P | Hammond Manufacturing |
TRANSFORMER AUDIO 20K/1KCT IMPED
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| 51
In Stock
| Min.:1 Mult.:1 | 4 Weeks | Chassis Mount | Chassis Mount | - | 0.088lb 39.92g | - | Bulk | - | 145 | 1.630Lx0.880W 41.40mmx22.35mm | - | Active | Not Applicable | Wire Leads | EAR99 | - | - | Unshielded | - | - | Wire Leads | - | - | - | - | 3.5mA | - | 150Hz~15kHz | - | 1 dB | Economical Open Type | - | - | 20k | ±1dB | 1kCT | 1.18kOhm | 50Ohm | 135mW | 20.574mm | 0.810 20.57mm | - | ROHS3 Compliant | - | |
| 145P | ||||||||||||||||||||||||||||||||||||||||||||||||||
| | Mfr. Part #145ETwicea Part #348-954-145E | Hammond Manufacturing |
Audio Transformers / Signal Transformers 600/600CT
Datasheet
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| 44
In Stock
| Min.:1 Mult.:1 | 4 Weeks | Chassis Mount | Chassis Mount | 600 | 0.088lb 39.92g | - | Bulk | 2001 | 145 | 1.630Lx0.880W 41.40mmx22.35mm | - | Active | Not Applicable | Wire Leads | EAR99 | - | 200mW | Unshielded | 5mA | - | Wire Leads | - | - | 83Ohm | - | 5mA | 5mA | 150Hz~15kHz | - | 1 dB | Economical Open Type | - | - | 600CT | ±1dB | - | 65Ohm | 83Ohm | - | 20.574mm | 0.810 20.57mm | No SVHC | ROHS3 Compliant | Lead Free | |
| 145E | ||||||||||||||||||||||||||||||||||||||||||||||||||
 | Mfr. Part #1750NATwicea Part #348-954-1750NA | Hammond Manufacturing |
Audio Transformers / Signal Transformers Marshall/JTM30 Primary Ohms 6000 CT
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| 50
In Stock
| Min.:1 Mult.:1 | 4 Weeks | Chassis Mount | Chassis Mount | - | - | - | Bulk | 2011 | 1750 | 3.000Lx2.465W 76.20mmx62.61mm | yes | Active | Not Applicable | Solder | - | - | 30W | - | 9mA | - | Solder Lug | 2500V @ 1 Second | - | 147.4Ohm | - | - | 9mA | 50Hz~12kHz | - | - | POWER TRANSFORMER | - | - | 6kCT | ±1dB | 8 16 | 73.2Ohm 74.41Ohm 147.4Ohm | 300mOhm 580mOhm 820mOhm | - | 63.5mm | 2.525 64.14mm | - | ROHS3 Compliant | - | |
| 1750NA | ||||||||||||||||||||||||||||||||||||||||||||||||||
 | Mfr. Part #1650TATwicea Part #348-954-1650TA | Hammond Manufacturing |
Audio Transformers / Signal Transformers PUSHPULL 120W 1900CT
Datasheet
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| 2257
In Stock
| Min.:1 Mult.:1 | 4 Weeks | Chassis Mount | Chassis Mount | - | 14lbs 6.4kg | - | Bulk | 2013 | A | 4.500Lx3.750W 114.30mmx95.25mm | - | Active | 1 (Unlimited) | Wire Leads | - | - | 120W | Shielded | 403mA | - | Wire Leads | 2000V @ 1 Second | - | - | - | 403mA | 403mA | 30Hz~30kHz | - | 1 dB | Push-Pull Audiophile, Ultra-Linear - Tube Output | - | - | 1.9kCT | ±1dB | 4 8 16 | 22.07Ohm 24.85Ohm | 251mOhm 334mOhm 359mOhm | - | 115.824mm | 4.560 115.82mm | - | ROHS3 Compliant | Lead Free | |
| 1650TA | ||||||||||||||||||||||||||||||||||||||||||||||||||
 | Mfr. Part #149VTwicea Part #348-954-149V | Hammond Manufacturing |
TRANSF AUDIO 600CT 300/1.2K IMP
Datasheet
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| 43
In Stock
| Min.:1 Mult.:1 | 4 Weeks | Through Hole | Through Hole | 300 | 0.063lb 28.58g | - | Bulk | - | 149 | 1.060Lx0.820W 26.92mmx20.83mm | - | Active | Not Applicable | PC Pin | EAR99 | - | 1W | Unshielded | 4mA | - | PC Pin | - | - | - | - | 4mA | - | 200Hz~15kHz | 0.5dB | 1 dB | Economical Open Type | - | - | 600CT | ±1dB | 1.2k 300/300 | 53Ohm | 63Ohm | 1000mW | 20.83mm | 0.820 20.83mm | - | ROHS3 Compliant | - | |
| 149V | ||||||||||||||||||||||||||||||||||||||||||||||||||
 | Mfr. Part #1650KPTwicea Part #348-954-1650KP | Hammond Manufacturing |
TRANSFMR AUDIO 3.4KCT 4/8/16 IMP
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| Min.:1 Mult.:1 | 4 Weeks | Through Hole | Through Hole | - | - | - | Bulk | 2000 | 1600 | 3.880Lx3.310W 98.55mmx84.07mm | - | Obsolete | 1 (Unlimited) | Terminals | EAR99 | - | - | Unshielded | - | - | - | - | - | - | - | - | - | 30Hz~30kHz | - | - | Push-Pull Potted, Ultra-Linear - Tube Output | - | - | 3.4kCT | ±1dB | 4 8 16 | - | - | 50W | 107.95mm | 4.250 107.95mm | - | RoHS Compliant | - | ||
| 1650KP | ||||||||||||||||||||||||||||||||||||||||||||||||||
 | Mfr. Part #125DSETwicea Part #348-954-125DSE | Hammond Manufacturing |
Audio Transformers / Signal Transformers Audio/Universal/1End 70mA/Audio Power 10W
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| 66
In Stock
| Min.:1 Mult.:1 | 4 Weeks | Chassis Mount | Chassis Mount | - | 2lbs 907.2g | - | Bulk | 2015 | 125SE | 4.000Lx2.100W 101.60mmx53.34mm | - | Active | Not Applicable | Wire Leads | - | - | 10W | Unshielded | 70mA | - | Wire Leads | 1500V @ 1 Second | - | - | - | 70mA | 70mA | 100Hz~15kHz | - | 1 dB | General Purpose | - | - | 2.5k~10k | ±1dB | 4~32 | 115Ohm | 590mOhm | - | 66.802mm | 2.630 66.80mm | - | ROHS3 Compliant | Lead Free | |
| 125DSE | ||||||||||||||||||||||||||||||||||||||||||||||||||
| | Mfr. Part #148KTwicea Part #348-954-148K | Hammond Manufacturing |
Audio Transformers / Signal Transformers DRIVER
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| 17
In Stock
| Min.:1 Mult.:1 | 4 Weeks | Through Hole | Through Hole | - | 0.038lb 17.24g | - | Bulk | - | 148 | 0.820Lx0.680W 20.83mmx17.27mm | - | Active | Not Applicable | PC Pin | EAR99 | - | 75W | Unshielded | 6.5mA | - | PC Pin | - | - | 540Ohm | - | 6.5mA | 6.5mA | 200Hz~15kHz | 0.5dB | 1 dB | Economical Open Type | - | - | 4k | ±1dB | 2k 500/500 | 540Ohm | 230Ohm | 75mW | 17.526mm | 0.690 17.53mm | - | ROHS3 Compliant | - | |
| 148K | ||||||||||||||||||||||||||||||||||||||||||||||||||
| | Mfr. Part #1750XTwicea Part #348-954-1750X | Hammond Manufacturing |
Audio Transformers / Signal Transformers Marshall/JCM 900 Ohms 126,500,2000
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| 2197
In Stock
| Min.:1 Mult.:1 | 4 Weeks | Chassis Mount | Chassis Mount | - | 0.625lb 283.5g | - | Bulk | 2008 | 1750 | 3.786Lx4.049W 96.16mmx102.84mm | - | Active | Not Applicable | Solder | - | - | 100W | - | - | - | Solder Lug | - | 50.93 H | - | - | - | - | 50Hz~12kHz | - | 1 dB | Push-Pull Audiophile, Ultra-Linear - Tube Output | 10.14:1 | - | 2kCT | ±1dB | 2 4 8 16 | 5.03Ohm 12.3Ohm 7.16Ohm | 20mOhm 30mOhm 50mOhm | - | 80.645mm | 3.238 85.25mm | - | ROHS3 Compliant | Lead Free | |
| 1750X | ||||||||||||||||||||||||||||||||||||||||||||||||||
 | Mfr. Part #290WXTwicea Part #348-954-290WX | Hammond Manufacturing |
Power Transformers Fender/StandAlone Reverb1963 120V 60Hz
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| 58
In Stock
| Min.:1 Mult.:1 | 4 Weeks | Chassis Mount | Chassis Mount | - | - | - | Bulk | 2011 | 290 | 3.250Lx2.360W 82.55mmx59.94mm | yes | Active | Not Applicable | Wire Leads | - | - | - | - | 50mA | 60Hz | Wire Leads | 120/240VAC | - | - | - | - | - | - | - | - | POWER TRANSFORMER | - | 198mA | - | - | - | 22.5Ohm | 240mOhm 185.4Ohm | - | 59.944mm | 2.058 52.27mm | No SVHC | ROHS3 Compliant | Lead Free | |
| 290WX | ||||||||||||||||||||||||||||||||||||||||||||||||||
 | Mfr. Part #126CTwicea Part #348-954-126C | Hammond Manufacturing |
Audio Transformers / Signal Transformers Audio, Tube Driver 10K Ohms, 4W, 15mA
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| 44
In Stock
| Min.:1 Mult.:1 | 4 Weeks | Chassis Mount | Chassis Mount | - | 3.2lbs 1.5kg | Steel | Bulk | - | 126 | 3.120Lx2.500W 79.25mmx63.50mm | - | Active | Not Applicable | Wire Leads | - | - | 4W | Unshielded | 15mA | - | Wire Leads | 400VDC | 106 H | 375Ohm | - | 15mA | 15mA | 20Hz~20kHz | - | 1 dB | Single Ended Audiophile, Ultra-Linear - Tube Output | - | - | 10k | ±1dB | - | 375Ohm | 375Ohm | - | 63.5mm | 3.120 79.25mm | - | ROHS3 Compliant | - | |
| 126C | ||||||||||||||||||||||||||||||||||||||||||||||||||
| | Mfr. Part #290SXTwicea Part #348-954-290SX | Hammond Manufacturing |
TRANSF TUBE GUITAR AMP POWER
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| 2319
In Stock
| Min.:1 Mult.:1 | 4 Weeks | Chassis Mount | Chassis Mount | - | - | - | Bulk | 2011 | 290 | 3.750Lx5.625W 95.25mmx142.88mm | yes | Active | Not Applicable | Wire Leads | - | - | - | - | - | - | Wire Leads | 120/240VAC | - | 4.72Ohm | - | - | 3.75A | - | - | - | POWER TRANSFORMER | - | - | - | - | - | 1.1Ohm 1.24Ohm 1.34Ohm | 100mOhm 1.68Ohm 4.72Ohm | - | 120.65mm | 4.813 122.25mm | - | ROHS3 Compliant | - | |
| 290SX |
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