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| Image | Part # | Manufacturer | Description | Availability | Pricing | Quantity | Factory Lead Time | Mount | Mounting Type | Package / Case | Number of Pins | Weight | Core Material | Operating Temperature | Packaging | Published | Series | Size / Dimension | Pbfree Code | Part Status | Moisture Sensitivity Level (MSL) | Termination | ECCN Code | Resistance | Power Rating | Shielding | Reach Compliance Code | Current Rating | Frequency | Termination Style | Approval Agency | 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 | Secondary Current | 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
  | Mfr. Part #148XTwicea Part #348-954-148X | Hammond Manufacturing |
Audio Transformers / Signal Transformers OUTPUT
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| 36
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
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| 23
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 #TTC-02Twicea Part #773-954-TTC-02 | Tamura |
TRANSF TELE FCC68 600:600 0 MADC
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| 233
In Stock
| Min.:1 Mult.:1 | 25 Weeks | Through Hole | Through Hole | - | 4 | - | - | - | Bulk | 2006 | TTC | 0.799Lx0.650W 20.30mmx16.50mm | - | Active | 1 (Unlimited) | PC Pin | EAR99 | - | - | - | unknown | - | - | PC Pin | CSA-C22.2 No. 66-M1988, UL1459 | 1500VRMS @ 1 Minute | - | 72Ohm | - | - | 300Hz~3.5kHz | 1.5dB Max @ 1kHz | 1.2 dB | Data/Voice Coupling | 1:1 | - | - | 600 | ±0.5dB | - | 72Ohm | 90Ohm | -45dB~7dB | - | 0.488 12.40mm | - | - | - | RoHS Compliant | Lead Free | |
| TTC-02 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||
 | Mfr. Part #MET-11Twicea Part #773-954-MET-11 | Tamura |
TRANSFORMER 10KCT:2KCT 1.0MADC
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| 554
In Stock
| Min.:1 Mult.:1 | 25 Weeks | Through Hole | Through Hole | - | 6 | - | - | -20°C~85°C | Bulk | 2015 | MET | 0.409Lx0.310W 10.40mmx7.87mm | - | Active | 1 (Unlimited) | PC Pin | EAR99 | - | 40mW | - | - | - | 100kHz | PC Pin | - | 500VRMS @ 30 Seconds | - | 1kOhm | 1mA | - | 300Hz~100kHz | - | - | Data/Voice Coupling | 2.23:1 | - | - | 10kCT | ±2dB | 2kCT | 1kOhm | 300Ohm | - | 11.8mm | 0.465 11.80mm | - | - | - | RoHS Compliant | Lead Free | |
| MET-11 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||
 | Mfr. Part #145PTwicea Part #348-954-145P | Hammond Manufacturing |
TRANSFORMER AUDIO 20K/1KCT IMPED
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| 49
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
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| 49
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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| 33
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
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| 2053
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
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| 48
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 #TTC-218Twicea Part #773-954-TTC-218 | Tamura |
TRANSF TELE COUP 600 OHM 50MADC
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| Min.:1 Mult.:1 | 18 Weeks | Through Hole | Through Hole | DIP | 8 | - | - | - | Bulk | 1999 | TTC | 0.839Lx0.760W 21.30mmx19.30mm | - | Obsolete | 1 (Unlimited) | PC Pin | EAR99 | - | - | - | - | - | - | PC Pin | CSA-C22.2 No. 66-M1988, UL1863 | 1500VRMS @ 1 Minute | - | - | 50mA | - | 660Hz~3.5kHz | 1.8dB Max @ 2kHz | 1.8 dB | Data/Voice Coupling | 1:1 | - | - | 600 | -1.8dB~0.5dB | - | 49Ohm | 76Ohm | -45dB~7dB | 8.8mm | 0.346 8.80mm | - | - | - | RoHS Compliant | Contains Lead | ||
| TTC-218 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||
 | 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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| 48
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 #TY-400PTwicea Part #814-954-TY-400P | Triad Magnetics |
Audio Transformer - More Details
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| 266
In Stock
| Min.:1 Mult.:1 | 17 Weeks | Through Hole | Through Hole | - | 4 | 17.23651g | - | -20°C~85°C | Bulk | 2007 | TY | 0.820Lx0.715W 20.83mmx18.16mm | - | Active | Not Applicable | PC Pin | - | - | - | Unshielded | - | 90mA | 4kHz | PC Pin | - | 1500VAC | - | - | 90mA | - | 300Hz~3.5kHz | 1.75dB Typ | 1.75 dB | Data/Voice Coupling | 1:1.07 | 15dB Typ | - | 600 | ±0.5dB | 600 | 76.5Ohm | 108Ohm | -45dB~7dB | 19.05mm | 0.750 19.05mm | 20.83mm | 18.16mm | Unknown | ROHS3 Compliant | Lead Free | |
| TY-400P | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| | Mfr. Part #148KTwicea Part #348-954-148K | Hammond Manufacturing |
Audio Transformers / Signal Transformers DRIVER
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| 47
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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| 2900
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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| 45
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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| 33
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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| 2787
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 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| | Mfr. Part #149CTwicea Part #348-954-149C | Hammond Manufacturing |
Audio Transformers / Signal Transformers DRIVER
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| 32
In Stock
| Min.:1 Mult.:1 | 4 Weeks | Through Hole | Through Hole | - | - | 0.063lb 28.58g | - | - | Bulk | - | 149 | 1.060Lx0.820W 26.92mmx20.83mm | - | Active | Not Applicable | PC Pin | EAR99 | - | 200mW | Unshielded | - | 56mA | - | PC Pin | - | - | - | 24Ohm | 56mA | 56mA | 200Hz~15kHz | 0.5dB | 1 dB | Economical Open Type | - | - | - | 160 | ±1dB | 80 20/20 | 24Ohm | 7Ohm | - | 20.828mm | 0.820 20.83mm | - | - | - | ROHS3 Compliant | - | |
| 149C | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||
 | Mfr. Part #850JATwicea Part #348-954-850JA | Hammond Manufacturing |
TRANSFORMER AUDIO BROADCAST
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| 2064
In Stock
| Min.:1 Mult.:1 | 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 | 4.8k 1.2k/1.2k | 69Ohm | 570Ohm | 15dB | - | 1.650 41.90mm | - | - | - | ROHS3 Compliant | - | |
| 850JA |
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