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| Image | Part # | Manufacturer | Description | Availability | Pricing | Quantity | Factory Lead Time | Mount | Mounting Type | Package / Case | Number of Pins | Weight | Operating Frequency (Max) | Operating Temperature | Packaging | Published | Series | Size / Dimension | Pbfree Code | Part Status | Moisture Sensitivity Level (MSL) | Termination | ECCN Code | Resistance | Max Operating Temperature | Min Operating Temperature | Power Rating | Shielding | Current Rating | Frequency | Termination Style | Approval Agency | 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 | Return Loss | 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 #141DTwicea Part #348-954-141D | Hammond Manufacturing |
Audio Transformers / Signal Transformers AUDIO PCB/OPEN FRAME 3000ctPrimary/1000ct
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| 43
In Stock
| Min.:1 Mult.:1 | 4 Weeks | Through Hole | Through Hole | - | - | 0.038lb 17.24g | - | - | Bulk | - | 141 | 0.780Lx0.660W 19.81mmx16.76mm | - | Active | - | PC Pin | EAR99 | - | - | - | 150mW | Unshielded | 1mA | - | PC Pin | - | - | - | - | 120Ohm | - | 1mA | 1mA | 200Hz~15kHz | - | - | 2 dB | Low Profile, Open Type | - | - | 3kCT | ±2dB | 1kCT | 120Ohm | 51Ohm | - | 11.68mm | 0.460 11.68mm | - | - | - | ROHS3 Compliant | - | |
| 141D | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
 | Mfr. Part #850EATwicea Part #348-954-850EA | Hammond Manufacturing |
TRANSFORMER AUDIO BROADCAST
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| 2135
In Stock
| Min.:1 Mult.:1 | 4 Weeks | Chassis Mount | Chassis Mount | 200 | - | - | - | - | Bulk | 2014 | 850A | 1.700Lx1.200W 43.18mmx30.48mm | yes | Active | Not Applicable | Wire Leads | EAR99 | - | - | - | - | - | - | - | Wire Leads | - | - | - | - | - | - | - | - | 20Hz~20kHz | 1dB | - | - | BROADCAST AUDIO TRANSFORMER | - | - | 200 50/50 | ±0.5dB | 600 150/150 | 27Ohm | 68Ohm | 15dB | - | 1.650 41.90mm | - | - | - | ROHS3 Compliant | - | |
| 850EA | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
 | Mfr. Part #148VTwicea Part #348-954-148V | Hammond Manufacturing |
TRANSFORMR AUDIO 600CT/150CT IMP
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| 49
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 | - | - | - | - | Unshielded | - | - | PC Pin | - | - | - | - | - | - | 1.9mA | - | 200Hz~15kHz | 0.5dB | - | 1 dB | Economical Open Type | - | - | 600CT | ±1dB | 150CT | 45Ohm | 14Ohm | 300mW | 17.5mm | 0.690 17.53mm | - | - | - | ROHS3 Compliant | - | |
| 148V | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
 | Mfr. Part #125CSETwicea Part #348-954-125CSE | Hammond Manufacturing |
Audio Transformers / Signal Transformers Audio/Universal/1End 60mA, Audio Power 8W
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| 36
In Stock
| Min.:1 Mult.:1 | 4 Weeks | Chassis Mount | Chassis Mount | - | - | 1.3lbs 589.7g | - | - | Bulk | 2012 | 125SE | 3.690Lx1.860W 93.73mmx47.24mm | - | Active | Not Applicable | Wire Leads | - | - | - | - | 8W | Unshielded | - | - | Wire Leads | - | - | - | - | - | - | 60mA | 60mA | 100Hz~15kHz | - | - | 1 dB | General Purpose | - | - | 2.5k~10k | ±1dB | 4~32 | - | - | - | 58.674mm | 2.310 58.67mm | - | - | - | ROHS3 Compliant | Lead Free | |
| 125CSE | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
 | Mfr. Part #146GTwicea Part #348-954-146G | Hammond Manufacturing |
TRANSFORMER AUDIO 250CT/8 IMPED
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| 48
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 | - | - | - | - | Unshielded | - | - | Wire Leads | - | - | - | - | - | - | 8mA | - | 150Hz~15kHz | - | - | 1 dB | Economical Open Type | - | - | 250CT | ±1dB | 8 | 11Ohm | 700mOhm | 700mW | 20.6mm | 0.810 20.57mm | - | - | - | ROHS3 Compliant | - | |
| 146G | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
 | Mfr. Part #1650RTwicea Part #348-954-1650R | Hammond Manufacturing |
TRANSFORMER AUDIO 5KCT 100W
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| 2799
In Stock
| Min.:1 Mult.:1 | 4 Weeks | Chassis Mount | Chassis Mount | - | - | 12lbs 5.4kg | - | - | Bulk | - | 1600 | 4.250Lx3.750W 107.95mmx95.25mm | - | Active | 1 (Unlimited) | Wire Leads | EAR99 | - | - | - | 100W | Shielded | - | - | Wire Leads | - | - | - | - | - | - | - | 318mA | 30Hz~30kHz | - | - | 1 dB | Push-Pull Audiophile, Ultra-Linear - Tube Output | - | 1650R | 5kCT | ±1dB | 4 8 16 | - | - | - | 115.824mm | 4.560 115.82mm | - | - | - | ROHS3 Compliant | - | |
| 1650R | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
 | Mfr. Part #TY-304PTwicea Part #814-954-TY-304P | Triad Magnetics |
TRIAD MAGNETICS TY-304P Audio Transformer, Data / Voice Coupling, 0 mA, 600 ohm, 600 ohm, Through Hole
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| 45
In Stock
| Min.:1 Mult.:1 | 17 Weeks | PCB, Through Hole | Through Hole | - | 6 | 23.586803g | - | -20°C~85°C | Bulk | 2006 | TY | 0.790Lx0.812W 20.07mmx20.62mm | - | Active | Not Applicable | PC Pin | - | - | - | - | 4W | - | 0A | 4kHz | PC Pin | - | - | 1500VAC | - | - | - | - | - | 300Hz~3.5kHz | 1dB Typ | - | 1 dB | Data/Voice Coupling | 1:1.05 | 26dB Typ | 600CT | ±0.5dB | - | 42Ohm | 60Ohm | -45dB~7dB | 18.8mm | 0.740 18.80mm | - | - | Unknown | ROHS3 Compliant | Lead Free | |
| TY-304P | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
 | Mfr. Part #560GTwicea Part #348-954-560G | Hammond Manufacturing |
Audio Transformers / Signal Transformers AUD XFMR LO PROFILE
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| 29
In Stock
| Min.:1 Mult.:1 | 4 Weeks | PCB, Through Hole | Through Hole | 600 | - | 0.25lb 113.4g | - | - | Bulk | - | 560 | 1.330Lx1.640W 33.78mmx41.66mm | - | Active | Not Applicable | PC Pin | EAR99 | - | - | - | 1mW | Shielded | - | 30kHz | PC Pin | - | - | - | - | - | - | - | - | 30Hz~30kHz | 1dB Max | - | 1 dB | Broadcast Quality | - | - | 600 150/150 | ±1dB | 600 150/150 | - | - | - | 21.59mm | 0.850 21.59mm | - | - | - | ROHS3 Compliant | - | |
| 560G | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
 | Mfr. Part #MET-11-TTwicea Part #814-954-MET-11-T | Triad Magnetics |
AUDIO XFMR 10KCT/2KCT THRU HOLE
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| 38
In Stock
| Min.:1 Mult.:1 | 15 Weeks | - | Through Hole | - | - | - | - | -20°C~85°C | Bulk | 2016 | MET | 0.409Lx0.310W 10.40mmx7.87mm | - | Active | Not Applicable | - | - | - | - | - | - | - | - | - | PC Pin | - | - | 1000VRMS @ 1 Second | - | - | - | - | - | 300Hz~100kHz | - | - | - | Data/Voice Coupling | 2.23:1 | - | 10kCT | ±2dB | 2kCT | 1kOhm | 300Ohm | 40mW | - | 0.465 11.80mm | - | - | - | ROHS3 Compliant | - | |
| MET-11-T | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
 | Mfr. Part #108ETwicea Part #348-954-108E | Hammond Manufacturing |
Audio Transformers / Signal Transformers 600 ct/3.2
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| 23
In Stock
| Min.:1 Mult.:1 | 4 Weeks | Through Hole | Through Hole | 600 | - | 80.000001g | - | - | Bulk | - | 108 | 1.030Lx0.770W 26.16mmx19.56mm | - | Active | Not Applicable | PC Pin | EAR99 | - | 105°C | -40°C | 500mW | Unshielded | - | - | PC Pin | - | - | 100VRMS | - | 65Ohm | - | - | 6mA | 300Hz~50kHz | - | - | 1.5 dB | Miniature Epoxy Potted | 13.71:1 | - | 600CT | ±1.75dB | 3.2 | 54Ohm | 400mOhm | - | 19.56mm | 0.770 19.56mm | - | - | - | ROHS3 Compliant | Lead Free | |
| 108E | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
 | Mfr. Part #1630SEATwicea Part #348-954-1630SEA | Hammond Manufacturing |
Audio Transformers / Signal Transformers Audio 1End TubeOut 3.5K Ohm, 30W, 135mA
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| 2022
In Stock
| Min.:1 Mult.:1 | 4 Weeks | Chassis Mount | Chassis Mount | - | - | 11lbs 5kg | - | - | Bulk | 2015 | 1600 | 4.980Lx3.750W 126.49mmx95.25mm | - | Active | 1 (Unlimited) | Wire Leads | - | - | - | - | 30W | - | 135mA | - | Wire Leads | - | - | 2828VDC @ 1 Second | 42 H | - | - | 135mA | 135mA | 20Hz~20kHz | - | - | 1 dB | Single Ended Audiophile, Ultra-Linear - Tube Output | - | - | 3.5k | ±1dB | 4 8 16 | 110.1Ohm | 634mOhm | - | 118.11mm | 4.650 118.11mm | - | - | - | ROHS3 Compliant | - | |
| 1630SEA | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
 | Mfr. Part #1760ETwicea Part #348-954-1760E | Hammond Manufacturing |
Audio & Signal Transformers FenderUpgrade/Tweed Primary Ohms 8000 CT
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| 60
In Stock
| Min.:1 Mult.:1 | 4 Weeks | Chassis Mount | Chassis Mount | - | - | 0.625lb 283.5g | - | - | Bulk | 2009 | 1760 | 3.250Lx2.085W 82.55mmx52.96mm | - | Active | Not Applicable | Wire Leads | - | - | - | - | - | - | - | - | Wire Leads | - | - | - | - | - | - | - | - | 70Hz~15kHz | - | - | 1 dB | Push-Pull Audiophile, Ultra-Linear - Tube Output | 32.61:1 | - | 8.5kCT | ±1dB | 4 8 16 | 150Ohm | 300Ohm 450mOhm | 15W | 50.673mm | 2.058 52.27mm | - | - | - | ROHS3 Compliant | Lead Free | |
| 1760E | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
 | Mfr. Part #117K32Twicea Part #348-954-117K32 | Hammond Manufacturing |
Audio & Signal Transformers 25V
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| 23
In Stock
| Min.:1 Mult.:1 | 4 Weeks | Chassis Mount | Chassis Mount | - | - | 2.3lbs 1kg | - | - | Bulk | 2000 | 117 | 4.030Lx2.250W 102.36mmx57.15mm | - | Active | Not Applicable | Solder | EAR99 | 8Ohm | - | - | 32W | - | - | - | Solder Lug | - | - | - | - | - | 8Ohm | - | - | 100Hz~9kHz | - | - | 2 dB | Sound Distribution | - | - | 8 | 1dB | 25V | - | - | 32A | 66.8mm | 2.630 66.80mm | - | - | - | ROHS3 Compliant | - | |
| 117K32 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
 | Mfr. Part #125ASETwicea Part #348-954-125ASE | Hammond Manufacturing |
Audio Transformers / Signal Transformers Audio/Universal/1End 25mA, Audio Power 3W
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| 27
In Stock
| Min.:1 Mult.:1 | 4 Weeks | Chassis Mount | Chassis Mount | - | - | 0.5lb 226.8g | - | - | Bulk | 2012 | 125SE | 2.810Lx1.350W 71.37mmx34.29mm | - | Active | Not Applicable | Wire Leads | - | - | - | - | 3W | Unshielded | - | - | Wire Leads | - | - | 1500V @ 1 Second | - | - | - | 25mA | 25mA | 100Hz~15kHz | - | - | 1 dB | General Purpose | - | - | 2.5k~10k | ±1dB | 4~32 | 241.7Ohm | 229mOhm 323mOhm 463mOhm 670mOhm | - | 42.926mm | 1.690 42.93mm | - | - | - | ROHS3 Compliant | Lead Free | |
| 125ASE | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| | Mfr. Part #141BTwicea Part #348-954-141B | Hammond Manufacturing |
TRANSFORMER AUDIO 200K/1K IMPED
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| 48
In Stock
| Min.:1 Mult.:1 | 4 Weeks | Through Hole | Through Hole | - | - | 0.038lb 17.24g | - | - | Bulk | - | 141 | 0.780Lx0.660W 19.81mmx16.76mm | - | Active | - | PC Pin | EAR99 | - | - | - | 4mW | Unshielded | - | - | PC Pin | - | - | - | - | - | - | - | - | 200Hz~15kHz | - | - | 2 dB | Low Profile, Open Type | - | - | 200kCT | ±2dB | 1k | 3.775kOhm | 85Ohm | - | 11.684mm | 0.460 11.68mm | - | - | - | ROHS3 Compliant | - | |
| 141B | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
 | Mfr. Part #TTC-105-1Twicea Part #773-954-TTC-105-1 | Tamura |
TRANSF TEL COUP 600:600CT 90MADC
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| Min.:1 Mult.:1 | 20 Weeks | Through Hole | Through Hole | - | 5 | - | - | - | Bulk | 2006 | TTC | 0.839Lx0.630W 21.30mmx16.00mm | - | Active | 1 (Unlimited) | PC Pin | EAR99 | - | - | - | - | - | 90mA | - | PC Pin | CSA-C22.2 No. 66-M1988, UL1459 | - | 1500VRMS @ 1 Minute | - | - | - | 90mA | - | 660Hz~3.5kHz | 3dB Max @ 660Hz ~ 800Hz, 2.5dB Max @ 800Hz @ 3.5kHz | - | 2 dB | Data/Voice Coupling | 1:1 | - | 600 | -1dB~0.7dB | 600CT | 71Ohm | 117Ohm | -45dB~10dB | 19mm | 0.748 19.00mm | - | - | - | RoHS Compliant | Lead Free | ||
| TTC-105-1 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
 | Mfr. Part #560ETwicea Part #348-954-560E | Hammond Manufacturing |
TRANSFMR AUDIO 50/20 150/600 IMP
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| 34
In Stock
| Min.:1 Mult.:1 | 4 Weeks | Through Hole | Through Hole | - | - | 0.25lb 113.4g | - | - | Bulk | - | 560 | 1.330Lx1.640W 33.78mmx41.66mm | - | Active | Not Applicable | PC Pin | EAR99 | - | - | - | 1mW | Shielded | - | - | PC Pin | - | - | - | - | - | - | - | - | 30Hz~30kHz | 1dB Max | - | 1 dB | Broadcast Quality | - | - | 200 50/50 | ±1dB | 600 150/150 | - | - | - | 21.59mm | 0.850 21.59mm | - | - | - | ROHS3 Compliant | - | |
| 560E | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
 | Mfr. Part #1750QTwicea Part #348-954-1750Q | Hammond Manufacturing |
Audio Transformers / Signal Transformers Marshall/JTM 45 Primary Ohms 7371 CT
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| 2140
In Stock
| Min.:1 Mult.:1 | 4 Weeks | Chassis Mount | Chassis Mount | - | - | 0.625lb 283.5g | - | - | Bulk | 2008 | 1750 | 3.125Lx3.280W 79.38mmx83.31mm | - | Active | Not Applicable | Wire Leads | - | - | - | - | - | - | - | - | Wire Leads | - | - | - | - | - | - | - | - | 50Hz~12kHz | - | - | 1 dB | Push-Pull Audiophile, Ultra-Linear - Tube Output | 21.46:1 | - | 7.371kCT | ±1dB | 4 8 16 | 81.61Ohm 78.63Ohm | 120mOhm 190mOhm 270mOhm | 50W | - | 3.813 96.85mm | - | - | - | ROHS3 Compliant | Lead Free | |
| 1750Q | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
 | Mfr. Part #101VTwicea Part #348-954-101V | Hammond Manufacturing |
TRANSFORMER AUDIO 2500CT/50CT
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| 24
In Stock
| Min.:1 Mult.:1 | 4 Weeks | Through Hole | Through Hole | - | - | 0.01lb 4.54g | 100kHz | - | Bulk | - | 101 | 0.450Lx0.450W 11.43mmx11.43mm | - | Active | Not Applicable | PC Pin | EAR99 | - | - | - | 100mW | Unshielded | - | - | PC Pin | - | L11.43XB11.43XH12.19 (mm) | - | - | - | - | - | - | 200Hz~100kHz | - | 0.3kHz | 0.5 dB | Miniature Epoxy Potted | - | - | 2.5kCT | ±0.5dB | 50CT | 150.7Ohm | 4.9Ohm | - | 12.192mm | 0.480 12.19mm | 11.43mm | 11.43mm | No SVHC | ROHS3 Compliant | Lead Free | |
| 101V | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
 | Mfr. Part #125BSETwicea Part #348-954-125BSE | Hammond Manufacturing |
Audio Transformers / Signal Transformers Audio/Universal/1End 45mA, Audio Power 5W
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| 38
In Stock
| Min.:1 Mult.:1 | 4 Weeks | Chassis Mount | Chassis Mount | - | - | 1.1lbs 499g | - | - | Bulk | 2012 | 125SE | 3.250Lx1.630W 82.55mmx41.40mm | - | Active | Not Applicable | Wire Leads | - | - | - | - | 5W | Unshielded | - | - | Wire Leads | - | - | - | - | - | - | 45mA | 45mA | 100Hz~15kHz | - | - | 1 dB | General Purpose | - | - | 2.5k~10k | ±1dB | 4~32 | - | - | - | 50.8mm | 2.000 50.80mm | - | - | - | ROHS3 Compliant | - | |
| 125BSE |
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