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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
1645A
AUDIOPHILE TUBE OUTPUT TRANSFRMR
Hammond Manufacturing
1,046 155.36000 Active - 5kCT 4, 8, 16, 70V 72.11Ohm, 79.35Ohm 276mOhm, 391mOhm, 464mOhm, 9.304Ohm Push-Pull Audiophile, Ultra-Linear - Tube Output 30Hz ~ 30kHz ±1dB 2000V @ 1 Second - - 30W - - Chassis Mount 3.750" L x 2.500" W (95.25mm x 63.50mm) 3.060" (77.72mm) Wire Leads Details
850CA
TRANSFORMER AUDIO BROADCAST
Hammond Manufacturing
4 146.55000 Active - 48, 12/12 600, 150/150 6Ohm 70Ohm - 20Hz ~ 20kHz ±0.5dB - 1dB - 15dB - - Chassis Mount 1.700" L x 1.200" W (43.18mm x 30.48mm) 1.650" (41.90mm) Wire Leads Details
1760E
TRANSFORMER TUBE GUITAR AMP
Hammond Manufacturing
2 51.78000 Active 32.61:1 8.5kCT 4, 8, 16 150Ohm 300Ohm, 450mOhm Push-Pull Audiophile, Ultra-Linear - Tube Output 70Hz ~ 15kHz ±1dB - - - 15W - - Chassis Mount 3.250" L x 2.085" W (82.55mm x 52.96mm) 2.058" (52.27mm) Wire Leads Details
107N
TRANSFORMER AUDIO 10KCT/600CT
Hammond Manufacturing
8 23.80000 Active 4.07:1 10kCT 600 710Ohm 70Ohm 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
TTC-110
TRANSF TELE COUP 600 OHM 0 MADC
Tamura
4,593 3.27000 Active 1:1.033 600 600 36Ohm 50Ohm Data/Voice Coupling 300Hz ~ 3.5kHz ±0.5dB 1500VRMS @ 1 Minute 1.2dB Max @ 1kHz - -40dB ~ 7dB - CSA-C22.2 No. 66-M1988, UL1459 Through Hole 0.799" L x 0.650" W (20.30mm x 16.50mm) 0.736" (18.70mm) PC Pin Details
TTC-108
TRANSF TELE COUP 600CT:600CT
Tamura
550 6.44000 Active 1:1 600CT 600CT 44Ohm 56Ohm Data/Voice Coupling 300Hz ~ 3.5kHz ±0.5dB 1500VRMS @ 1 Minute 1.4dB Max @ 1kHz - -45dB ~ 7dB - CSA-C22.2 No. 66-M1988, UL1459 Through Hole 0.799" L x 0.689" W (20.30mm x 17.50mm) 0.752" (19.10mm) PC Pin Details
560E
TRANSFMR AUDIO 50/20 150/600 IMP
Hammond Manufacturing
1 66.21000 Active - 200, 50/50 600, 150/150 - - Broadcast Quality 30Hz ~ 30kHz ±1dB - 1dB Max - - - - Through Hole 1.330" L x 1.640" W (33.78mm x 41.66mm) 0.850" (21.59mm) PC Pin Details
1650K
TRANSFORMER AUDIO 3.4KCT 50W
Hammond Manufacturing
1 151.58000 Active - 3.4kCT 4, 8, 16 - - Push-Pull Audiophile, Ultra-Linear - Tube Output 30Hz ~ 30kHz ±1dB - ±1dB - 50W - - Chassis Mount 4.000" L x 3.130" W (101.60mm x 79.50mm) 3.810" (96.77mm) Wire Leads Details
MET-23
TRANSFORMER 1.6KCT:3.2 2.5MADC
Tamura
1,568 11.60000 Active 22.4:1 1.6kCT 3.2 230Ohm 1Ohm Data/Voice Coupling 300Hz ~ 100kHz ±3dB 500VRMS @ 30 Seconds - - 65mW Max @ 300Hz -20°C ~ 85°C - Through Hole 0.409" L x 0.310" W (10.40mm x 7.87mm) 0.465" (11.80mm) PC Pin Details
MET-50-T
TRANSFORMER 10K:125 0.0MADC
Triad Magnetics
1 18.77000 Active 8.62:1 10k 125 1.1kOhm 28Ohm Data/Voice Coupling 300Hz ~ 100kHz ±2dB 1000VRMS @ 1 Second - - 10mW -20°C ~ 85°C - Through Hole 0.409" L x 0.310" W (10.40mm x 7.87mm) 0.465" (11.80mm) PC Pin Details
1650W
TRANSFORMER AUDIO 1.9KCT 280W
Hammond Manufacturing
1 401.82000 Active - 1.9kCT 4, 8, 16 - - Push-Pull Audiophile, Ultra-Linear - Tube Output 30Hz ~ 30kHz ±1dB - ±1dB - 280W - - Chassis Mount 7.500" L x 4.380" W (190.50mm x 111.25mm) 5.250" (133.35mm) Wire Leads Details
108T
TRANSFORMER AUDIO 10KCT/10KCT
Hammond Manufacturing
60 27.39000 Active 1:1 10kCT 10kCT 424Ohm 426Ohm 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
TY-301P-B
TRANSF 900 OHM SEC. 0MA DC TEL
Triad Magnetics
8,638 3.37850 Active 1:1.27 600 900 36Ohm 76Ohm Data/Voice Coupling 300Hz ~ 3.5kHz ±0.5dB 1500VAC 1dB Typ 26dB Typ -45dB ~ 7dB -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
TTC-5028
TRANSFORMER TELECOMM 600:470 OHM
Tamura
633 4.07000 Active 1:1 600 470 92Ohm 120Ohm Data/Voice Coupling 300Hz ~ 3.5kHz ±1dB ~ ±4dB 1875VRMS @ 1 Second 2.5dB Max @ 1kHz - -40dB ~ 4dB - CSA-C22.2 No. 950-95, UL1950 Through Hole 0.886" L x 0.909" W (22.50mm x 23.10mm) 0.583" (14.80mm) PC Pin Details
140TEX
TRANSFORMER AUDIO
Hammond Manufacturing
8,906 87.07000 Active 1:1 1k 1k 89.7Ohm 89.7Ohm - 20Hz ~ 20kHz ±1dB 500Vrms 1dB Typ 20dB Typ 10dB - - Chassis Mount 1.250" Dia (31.75mm) 1.000" (25.40mm) Screw Terminal Details
MET-60
TRANSFORMER 135:135CT 10.0MADC
Tamura
3,274 11.71000 Active 1:1 135 135CT 10.5Ohm 10.8Ohm Data/Voice Coupling 300Hz ~ 100kHz ±2dB 1500VRMS @ 1 Minute - - 50mW -20°C ~ 85°C - Through Hole 0.409" L x 0.310" W (10.40mm x 7.87mm) 0.465" (11.80mm) PC Pin Details
1650G
TRANSFORMER AUDIO 6.6KCT 35W
Hammond Manufacturing
2 148.73000 Active - 6.6kCT 3.5, 8, 16, 250, 500 56.93Ohm, 60.95Ohm 259mOhm, 364mOhm, 496mOhm, 6.727Ohm, 9.55Ohm Push-Pull Audiophile, Ultra-Linear - Tube Output 30Hz ~ 30kHz ±1dB 2000V @ 1 Second - - 35W - - Chassis Mount 3.750" L x 3.130" W (95.25mm x 79.50mm) 3.810" (96.77mm) Wire Leads Details
MET-05
TRANSFORMER 25KCT:1KCT 0.5MADC
Tamura
5,861 8.59380 Active 5:1 25kCT 1kCT 1.6kOhm 95Ohm Data/Voice Coupling 300Hz ~ 100kHz ±2dB 500VRMS @ 30 Seconds - - 30mW -20°C ~ 85°C - Through Hole 0.409" L x 0.310" W (10.40mm x 7.87mm) 0.465" (11.80mm) PC Pin Details
1750JA
TRANSFORMER TUBE GUITAR AMP
Hammond Manufacturing
2 72.39000 Active - 4.25kCT 4, 8 82Ohm, 108.3Ohm 253mOhm, 462mOhm - 70Hz ~ 15kHz ±1dB 2000V @ 1 Second - - 40W - - Chassis Mount 2.500" L x 3.150" W (63.50mm x 80.01mm) 3.319" (84.30mm) Wire Leads Details
SP-42
TRANSER 150 CT/ 12 OHM AUDIO
Triad Magnetics
1,123 17.39000 Active 3.54:1 150CT 12 18Ohm 2.7Ohm 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
MET-40
TRANSFORMER 320CT:3.2 6.0MADC
Tamura
3,996 6.74150 Active 10:1 320CT 3.2 35Ohm 700mOhm Data/Voice Coupling 300Hz ~ 100kHz ±2dB 500VRMS @ 30 Seconds - - 50mW -20°C ~ 85°C - Through Hole 0.409" L x 0.310" W (10.40mm x 7.87mm) 0.465" (11.80mm) PC Pin Details
290TX
TRANSF TUBE GUITAR AMP POWER
Hammond Manufacturing
1 148.18000 Active - - - 1.18Ohm 70mOhm, 80mOhm, 6.14Ohm, 46.16Ohm - - - 120/240VAC - - - - - Chassis Mount 3.438" L x 4.300" W (87.33mm x 109.22mm) 4.188" (106.38mm) Wire Leads Details
SP-22-B
TRANSF 10K/2KCT 500 SPLIT SEC AU
Triad Magnetics
7,591 12.15200 Active 4.48:1:1 10k 2k, 500/500 1.05kOhm 146/168Ohm 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
106G
TRANSFORMER AUDIO 4000/600CT
Hammond Manufacturing
8,549 30.70000 Active - 4k 600CT 340Ohm 24Ohm Miniature Epoxy Potted 215Hz -1dB 200V 1dB - 150mW - - Through Hole 1.080" L x 0.880" W (27.43mm x 22.35mm) 0.950" (24.13mm) PC Pin Details

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