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Audio Transformers

1,002 products
Mfr Part # Qty Price Product Status Turns Ratio - Primary:Secondary Impedance - Primary (Ohms) Impedance - Secondary (Ohms) DC Resistance (DCR) - Primary DC Resistance (DCR) - Secondary Transformer Type Frequency Range Frequency Response Voltage - Isolation Insertion Loss Return Loss Power Level Operating Temperature Approval Agency Mounting Type Size / Dimension Height - Seated (Max) Termination Style
SP-20
TRANSF 10K CT/1.2K CT AUDIO
Triad Magnetics
8,715 18.23000 Active 2.88:1 10kCT 1.2kCT 1.05kOhm 200Ohm Audio Coupling 300Hz ~ 100kHz ±2dB 1000VRMS @ 1 Second - - 50mW -40°C ~ 85°C - Through Hole 0.410" L x 0.310" W (10.41mm x 7.87mm) 0.465" (11.80mm) PC Pin Details
145C
TRANSFORMER AUDIO 50K/1.5K IMPED
Hammond Manufacturing
3 24.02000 Active - 50k 1.5kCT 2.4kOhm 52Ohm Economical Open Type 150Hz ~ 15kHz ±1dB - - - 50mW - - Chassis Mount 1.630" L x 0.880" W (41.40mm x 22.35mm) 0.810" (20.57mm) Wire Leads Details
148C
TRANSFRM AUDIO 50K TO 250/1K IMP
Hammond Manufacturing
2 24.45000 Active - 50k 1k, 250/250 1.76kOhm 25.4Ohm Economical Open Type 200Hz ~ 15kHz ±1dB - 0.5dB - 12mW - - Through Hole 0.820" L x 0.680" W (20.83mm x 17.27mm) 0.690" (17.53mm) PC Pin Details
106E
TRANSFORMER AUDIO 600CT/600
Hammond Manufacturing
8 30.70000 Active - 600CT 600 65Ohm 83Ohm Miniature Epoxy Potted 150Hz -1dB 200V 1dB - 500mW - - Through Hole 1.080" L x 0.880" W (27.43mm x 22.35mm) 0.950" (24.13mm) PC Pin Details
124C
TRANSFORMER AUDIO 10/90KCT IMP
Hammond Manufacturing
2 28.83000 Active 1:3 10k 90kCT 405Ohm 1.525kOhm Tube Driver and Speaker Matching 150Hz ~ 15kHz ±1dB 500Vrms - - 5W - - Chassis Mount - - Wire Leads Details
101P
TRANSFORMER AUDIO 300CT/50CT
Hammond Manufacturing
97 21.22000 Active - 300CT 50CT 20.4Ohm 4.8Ohm Miniature Epoxy Potted 200Hz ~ 100kHz ±0.5dB - - - 100mW - - Through Hole 0.450" L x 0.450" W (11.43mm x 11.43mm) 0.480" (12.19mm) PC Pin Details
SP-68-B
TRANS 10K/10KCT 2.5K SPLIT AUDIO
Triad Magnetics
3,093 12.15200 Active 2.1:1 10k 10k, 2.5k/2.5k 1kOhm 565/650Ohm Audio Coupling 300Hz ~ 100kHz ±2dB 1000VRMS @ 1 Second - - 50mW -40°C ~ 85°C - Through Hole 0.410" L x 0.310" W (10.41mm x 7.87mm) 0.465" (11.80mm) PC Pin Details
TTC-5014
TRANSFORMER TELECOMM 600:348 OHM
Tamura
8,738 5.71000 Active 1:1 600 348 149Ohm 139Ohm - 200Hz ~ 4kHz ±0.25dB 1875VRMS @ 1 Second 3.25dB Max @ 1kHz 14dB Min @ 200Hz ~ 4kHz - - UL60950 Through Hole 0.591" L x 0.571" W (15.00mm x 14.50mm) 0.472" (12.00mm) PC Pin Details
TY-144P
TRANSF 15K AUDIO CTAP/15K CTAP
Triad Magnetics
732 6.36000 Active 1:1 15kCT 15kCT 1.18kOhm 1.6kOhm Data/Voice Coupling 200Hz ~ 15kHz ±2dB 1500V 1.5dB 26dB 100mW -20°C ~ 85°C - Through Hole 0.812" L x 0.700" W (20.62mm x 17.78mm) 0.740" (18.80mm) PC Pin Details
108P
TRANSFORMER AUDIO 10KCT/1.5KCT
Hammond Manufacturing
1 27.39000 Active 2.58:1 10kCT 1.5kCT 438Ohm 110Ohm Miniature Epoxy Potted 300Hz ~ 50kHz ±1.5dB 500Vrms - - 150mW - - Through Hole 1.030" L x 0.770" W (26.16mm x 19.56mm) 0.770" (19.56mm) PC Pin Details
107X
TRANSFORMER AUDIO 100KCT/1KCT
Hammond Manufacturing
109 30.70000 Active 10:1 100kCT 1kCT 3.66kOhm 75Ohm Miniature Epoxy Potted 300Hz ~ 50kHz ±1.5dB 500Vrms - - 150mW - - Through Hole 0.630" L x 0.586" W (16.00mm x 14.88mm) 0.630" (16.00mm) PC Pin Details
290QX
TRANSF TUBE GUITAR AMP POWER
Hammond Manufacturing
1 124.23000 Active - - - 8.054Ohm, 9.752Ohm 166mOhm, 4.776Ohm, 52.25Ohm - - - 120/240VAC - - - - - Chassis Mount 3.375" L x 2.385" W (85.73mm x 60.58mm) 2.876" (73.05mm) Solder Lug Details
1628SEA
AUDIOPHILE TUBE OUTPUT TRANSFRMR
Hammond Manufacturing
6 180.79000 Active - 5k 4, 8, 16 - - Single Ended Audiophile, Ultra-Linear - Tube Output 20Hz ~ 20kHz ±1dB 2000Vrms ±1dB - 30W - - Chassis Mount 4.500" L x 3.750" W (114.30mm x 95.25mm) 4.560" (115.82mm) Wire Leads Details
1760L
TRANSFORMER TUBE GUITAR AMP
Hammond Manufacturing
2 104.26000 Active 31.16:1 4.2kCT 4, 8, 16 46.48Ohm, 51.04Ohm 252mOhm, 480mOhm, 714mOhm Push-Pull Audiophile, Ultra-Linear - Tube Output 70Hz ~ 15kHz ±1dB - - - 60W - - Chassis Mount 4.050" L x 3.150" W (102.87mm x 80.01mm) 3.193" (81.10mm) Wire Leads Details
SP-52-B
TRANSER 1.5K CT/ 600 OHM AUDIO
Triad Magnetics
6,769 12.61400 Active 1.58:1 1.5kCT 600 168Ohm 92Ohm Audio Coupling 300Hz ~ 100kHz ±2dB 1000VRMS @ 1 Second - - 50mW -40°C ~ 85°C - Through Hole 0.410" L x 0.310" W (10.41mm x 7.87mm) 0.465" (11.80mm) PC Pin Details
TTC-170
TRANSF TELE COUP 600:600 0MADC
Tamura
199 7.37000 Active 1:1 600 600 47Ohm 61Ohm Data/Voice Coupling 300Hz ~ 3.5kHz ±0.5dB 1500VRMS @ 1 Minute 1.5dB Max @ 1kHz - - 0°C ~ 70°C CSA-C22.2 No. 66-M1988, UL1459 Through Hole 0.528" L x 0.512" W (13.40mm x 13.00mm) 0.421" (10.70mm) PC Pin Details
108H
TRANSFORMER AUDIO 600CT/600CT
Hammond Manufacturing
2 27.39000 Active 1:1 600CT 600CT 50Ohm 50Ohm Miniature Epoxy Potted 300Hz ~ 50kHz ±1.5dB 100VRMS - - 150mW - - Through Hole 1.030" L x 0.770" W (26.16mm x 19.56mm) 0.770" (19.56mm) PC Pin Details
125ASE
TRANSFORMER 3W 25MA TUBE SNGL
Hammond Manufacturing
3 55.75000 Active - 2.5k ~ 10k 4 ~ 32 241.7 Ohm 229mOhm, 323mOhm, 463mOhm, 670mOhm General Purpose 100Hz ~ 15kHz ±1dB 1500V @ 1 Second - - 3W - - Chassis Mount 2.810" L x 1.350" W (71.37mm x 34.29mm) 1.690" (42.93mm) Wire Leads Details
TY-304P-B
TRANSF 600 CT OHM 0MA DC TEL
Triad Magnetics
7,581 3.78450 Active 1:1.05 600CT 600CT 42Ohm 60Ohm Data/Voice Coupling 300Hz ~ 3.5kHz ±0.5dB 1500VAC 1dB Typ 26dB Typ -45dB ~ 7dB -20°C ~ 85°C - Through Hole 0.790" L x 0.812" W (20.07mm x 20.62mm) 0.740" (18.80mm) PC Pin Details
117K8
TRANSF LINE MATCHING 8W 8 OHM
Hammond Manufacturing
11 30.70000 Active - 8 25V - - Sound Distribution 100Hz ~ 9kHz 1dB - 2dB - 8W - - Chassis Mount 3.250" L x 1.750" W (82.55mm x 44.45mm) 2.000" (50.80mm) Solder Lug Details
107R
TRANSFORMER AUDIO 10KCT/4KCT
Hammond Manufacturing
5 23.80000 Active 1.58:1 10kCT 4kCT 720Ohm 350Ohm Miniature Epoxy Potted 300Hz ~ 50kHz ±1.5dB 100VRMS - - 150mW - - Through Hole 0.630" L x 0.586" W (16.00mm x 14.88mm) 0.630" (16.00mm) PC Pin Details
125GSE
TRANSFORMER 25W 100HZ-15KHZ
Hammond Manufacturing
3,242 125.23000 Active - 2.5k ~ 10k 4 ~ 32 50Ohm 250mOhm General Purpose 100Hz ~ 15kHz ±1dB 2000V @ 1 Second - - 25W - - Chassis Mount 4.150" L x 2.880" W (105.41mm x 73.15mm) 3.460" (87.88mm) Solder Lug Details
1650TA
AUDIOPHILE TUBE OUTPUT TRANSFRMR
Hammond Manufacturing
1 200.90000 Active - 1.9kCT 4, 8, 16 22.07Ohm, 24.85Ohm 251mOhm, 334mOhm, 359mOhm Push-Pull Audiophile, Ultra-Linear - Tube Output 30Hz ~ 30kHz ±1dB 2000V @ 1 Second - - 120W - - Chassis Mount 4.500" L x 3.750" W (114.30mm x 95.25mm) 4.560" (115.82mm) Wire Leads Details
1750KA
TRANSFORMER TUBE GUITAR AMP
Hammond Manufacturing
1 96.34000 Active - 4.15kCT 2 45.53Ohm, 49.09Ohm 140mOhm - 70Hz ~ 15kHz ±1dB 2000V @ 1 Second - - 50W - - Chassis Mount 4.050" L x 3.136" W (102.87mm x 79.65mm) 3.563" (90.50mm) Wire Leads Details

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