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Audio Transformers
| Photo | Mfr. Part # | Availability | Price | Quantity | Datasheet | Series | Packaging | 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
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1650GXFMR 6.6KCT / 3.5 8 16 250 500 |
2,220 | 148.73 |
|
Datasheet |
1600 | Bulk | 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 |
|
1650PXFMR 6.6KCT / 4, 8, 16 CHAS MNT |
2,609 | 155.23 |
|
- |
1600 | Bulk | Active | - | 6.6kCT | 4, 8, 16 | - | - | Push-Pull Audiophile, Ultra-Linear - Tube Output | 30Hz ~ 30kHz | ±1dB | - | ±1dB | - | 60W | - | - | Chassis Mount | 4.250" L x 3.130" W (107.95mm x 79.50mm) | 3.810" (96.77mm) | Wire Leads |
|
|
1650NAXFMR 4.3KCT / 4, 8, 16 CHAS MNT |
1,384 | 169.86 |
|
Datasheet |
A | Box | Active | - | 4.3kCT | 4, 8, 16 | 37.19Ohm, 42.17Ohm | 244mOhm, 377mOhm, 490mOhm | Push-Pull Audiophile, Ultra-Linear - Tube Output | 30Hz ~ 30kHz | ±1dB | 2000V @ 1 Second | - | - | 60W | - | - | Chassis Mount | 4.250" L x 3.130" W (107.95mm x 79.50mm) | 3.810" (96.77mm) | Wire Leads |
|
|
1650KAXFMR 3.4KCT / 4, 8, 16 CHAS MNT |
2,095 | 164.38 |
|
Datasheet |
A | Box | Active | - | 3.4kCT | 4, 8, 16 | 32.74Ohm, 36.71Ohm | 306mOhm, 432mOhm, 540mOhm | Push-Pull Audiophile, Ultra-Linear - Tube Output | 30Hz ~ 30kHz | ±1dB | 2000V @ 1 Second | - | - | 50W | - | - | Chassis Mount | 4.000" L x 3.130" W (101.60mm x 79.50mm) | 3.810" (96.77mm) | Wire Leads |
|
|
1650PAXFMR 6.6KCT / 4, 8, 16 CHAS MNT |
1,323 | 169.86 |
|
Datasheet |
A | Box | Active | - | 6.6kCT | 4, 8, 16 | 71.34Ohm, 80.42Ohm | 237mOhm, 364mOhm, 473mOhm | Push-Pull Audiophile, Ultra-Linear - Tube Output | 30Hz ~ 30kHz | ±1dB | 2000V @ 1 Second | - | - | 60W | - | - | Chassis Mount | 4.250" L x 3.130" W (107.95mm x 79.50mm) | 3.810" (96.77mm) | Wire Leads |
|
290RXAUDIO XFMR CHAS MNT |
3,329 | 171.98 |
|
Datasheet |
290 | Bulk | Active | - | - | - | 510mOhm | 40mOhm, 3.76Ohm, 5.865Ohm | - | - | - | 120/240VAC | - | - | - | - | - | Chassis Mount | 3.756" L x 5.580" W (95.40mm x 141.73mm) | 4.663" (118.44mm) | Wire Leads |
|
1640SEAXFMR 1.2K / 4, 8, 16 CHAS MNT |
3,678 | 180.79 |
|
Datasheet |
1600 | Box | Active | - | 1.2k | 4, 8, 16 | - | - | Single Ended Audiophile, Ultra-Linear - Tube Output | 20Hz ~ 20kHz | ±1dB | 2000Vrms | ±1dB | - | 30W | - | - | Chassis Mount | 4.950" L x 3.750" W (125.73mm x 95.20mm) | 4.560" (115.82mm) | Wire Leads |
|
|
1650TXFMR 1.9KCT / 4, 8, 16 CHAS MNT |
3,402 | 182.63 |
|
- |
1600 | Bulk | Active | - | 1.9kCT | 4, 8, 16 | - | - | Push-Pull Audiophile, Ultra-Linear - Tube Output | 30Hz ~ 30kHz | ±1dB | - | ±1dB | - | 120W | - | - | Chassis Mount | 4.500" L x 3.750" W (114.30mm x 95.25mm) | 4.560" (115.82mm) | Wire Leads |
|
|
1650RAXFMR 5KCT / 4, 8, 16 CHAS MNT |
4,976 | 191.78 |
|
Datasheet |
A | Box | Active | - | 5kCT | 4, 8, 16 | 47.43Ohm, 54.65Ohm | 232mOhm, 333mOhm, 343mOhm | Push-Pull Audiophile, Ultra-Linear - Tube Output | 30Hz ~ 30kHz | ±1dB | 3535VDC @ 1 Second | - | - | 100W | - | - | Chassis Mount | 4.250" L x 3.750" W (107.95mm x 95.25mm) | 4.560" (115.82mm) | Wire Leads |
|
|
1650TAXFMR 1.9KCT / 4, 8, 16 CHAS MNT |
1,675 | 200.90 |
|
Datasheet |
A | Box | 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 |
|
|
1638SEAXFMR 10K / 4, 8, 16 CHAS MNT |
1,751 | 224.66 |
|
Datasheet |
1600 | Box | Active | - | 10k | 4, 8, 16 | - | - | Single Ended Audiophile | 20Hz ~ 20kHz | ±1dB | 2000Vrms | ±1dB | - | 30W | - | - | Chassis Mount | 4.880" L x 3.750" W (123.95mm x 95.25mm) | 4.560" (115.82mm) | Wire Leads |
|
|
1650WAXFMR 1.9KCT / 4, 8, 16 CHAS MNT |
4,448 | 438.33 |
|
Datasheet |
A | Box | Active | - | 1.9kCT | 4, 8, 16 | 15.65Ohm, 17.19Ohm | 152mOhm, 203mOhm, 217mOhm | Push-Pull Audiophile, Ultra-Linear - Tube Output | 30Hz ~ 30kHz | ±1dB | 3535VDC @ 1 Second | - | - | 280W | - | - | Chassis Mount | 7.500" L x 4.380" W (190.50mm x 111.25mm) | 5.250" (133.35mm) | Wire Leads |
|
TTC-5014AUDIO XFMR 600 / 348 TH |
4,296 | 5.71 |
|
Datasheet |
TTC | Bulk | 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 |
|
TTC-02AUDIO XFMR 600 / 600 TH |
3,230 | 7.25 |
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Datasheet |
TTC | Bulk | Active | 1:1 | 600 | 600 | 72Ohm | 90Ohm | Data/Voice Coupling | 300Hz ~ 3.5kHz | ±0.5dB | 1500VRMS @ 1 Minute | 1.5dB Max @ 1kHz | - | -45dB ~ 7dB | - | CSA-C22.2 No. 66-M1988, UL1459 | Through Hole | 0.799" L x 0.650" W (20.30mm x 16.50mm) | 0.488" (12.40mm) | PC Pin |
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TTC-264AUDIO XFMR 600 / 470 TH |
2,263 | 5.68 |
|
Datasheet |
TTC | Bulk | Active | 1:1 | 600 | 470 | 108Ohm | 120Ohm | Data/Voice Coupling | 300Hz ~ 3.5kHz | ±1dB ~ ±4dB | 1500VRMS @ 1 Minute | 2.5dB Max @ 1kHz | - | -20dB ~ 4dB | - | CSA-C22.2 No. 66-M1988, UL1459 | Through Hole | 0.945" L x 0.906" W (24.00mm x 23.00mm) | 0.472" (12.00mm) | PC Pin |
|
TTC-105-1AUDIO XFMR 600 / 600CT TH |
4,625 | 5.63 |
|
Datasheet |
TTC | Bulk | Active | 1:1 | 600 | 600CT | 71Ohm | 117Ohm | Data/Voice Coupling | 660Hz ~ 3.5kHz | -1dB ~ 0.7dB | 1500VRMS @ 1 Minute | 3dB Max @ 660Hz ~ 800Hz, 2.5dB Max @ 800Hz @ 3.5kHz | - | -45dB ~ 10dB | - | CSA-C22.2 No. 66-M1988, UL1459 | Through Hole | 0.839" L x 0.630" W (21.30mm x 16.00mm) | 0.748" (19.00mm) | PC Pin |
|
TTC-5029AUDIO XFMR 600 / 600 TH |
3,338 | 6.49 |
|
Datasheet |
TTC | Bulk | Active | 1:1 | 600 | 600 | 40Ohm | 40Ohm | Data/Voice Coupling | 200Hz ~ 4kHz | ±0.2dB | 1875VRMS @ 1 Second | 1dB Max @ 1kHz | 20dB Min @ 200Hz ~ 4kHz | - | 0°C ~ 70°C | - | Through Hole | 0.669" L x 0.669" W (17.00mm x 17.00mm) | 0.472" (12.00mm) | PC Pin |
|
TTC-108AUDIO XFMR 600CT / 600CT TH |
1,813 | 6.44 |
|
Datasheet |
TTC | Bulk | 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 |
|
146HAUDIO XFMR 500CT / 3.2 CHAS MNT |
2,450 | 24.02 |
|
Datasheet |
146 | Bulk | Active | - | 500CT | 3.2 | 26Ohm | 300mOhm | Economical Open Type | 150Hz ~ 15kHz | ±1dB | - | - | - | 700mW | - | - | Chassis Mount | 1.630" L x 0.880" W (41.40mm x 22.35mm) | 0.810" (20.57mm) | Wire Leads |
|
148XAUDIO XFMR 4KCT / 3.2 TH |
3,999 | 24.45 |
|
Datasheet |
148 | Bulk | Active | - | 4kCT | 3.2 | 380Ohm | - | Economical Open Type | 200Hz ~ 15kHz | ±1dB | - | 0.5dB | - | 300mW | - | - | Through Hole | 0.820" L x 0.680" W (20.83mm x 17.27mm) | 0.690" (17.53mm) | PC Pin |
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