Transformer - Hammond, Universal Push-Pull
- Designed for general purpose or replacement use in push-pull tube output circuits.
- For single ended use, see our P-T125XSE series - optimized for single ended tube output circuits).
- Frequency response: 150 Hz. - 15 Khz (± 1db max. ref. 1 Khz).
- Open style with minimum 5" long primary leads, secondary solder lugs for convenient secondary connections.
- Tables provided with transformer listing 90 pre-calculated impedance ratios.
Dimensions (Inches) | Mounting Hole | |||||||
---|---|---|---|---|---|---|---|---|
Part No. | Audio Watts | Max. D.C. Bias | Primary Inductance | A | B | C | D | G |
P-T125A | 3 | 25 | 14.94 | 2.06 | 1.25 | 1.19 | 1.75 | 0.19 |
P-T125B | 5 | 45 | 8.97 | 2.38 | 1.38 | 1.38 | 2.00 | 0.19 |
P-T125C | 8 | 60 | 5.60 | 2.81 | 1.50 | 1.69 | 2.38 | 0.19 |
P-T125D | 10 | 70 | 4.48 | 3.25 | 1.75 | 2.00 | 2.81 | 0.19 |
P-T125E | 15 | 80 | 2.99 | 3.69 | 2.00 | 2.31 | 3.13 | 0.19 |
RoHS Compliant
Audio Power / Max D.C. Bias | Our Part Number | UPC/EAN | Hammond Part Number |
---|---|---|---|
3 W / 25 mA | P-T125A | 623980188607 | 125A |
5 W / 45 mA | P-T125B | 623980188706 | 125B |
8 W / 60 mA | P-T125C | 623980188805 | 125C |
10 W / 70 mA | P-T125D | 623980188904 | 125D |
15 W / 80 mA | P-T125E | 623980189000 | 125E |
Audio Watts | 3 W / 25 mA version | P-T125A | 3 W |
5 W / 45 mA version | P-T125B | 5 W | |
8 W / 60 mA version | P-T125C | 8 W | |
10 W / 70 mA version | P-T125D | 10 W | |
15 W / 80 mA version | P-T125E | 15 W | |
D.C. Bias, maximum | 3 W / 25 mA version | P-T125A | 25 mA |
5 W / 45 mA version | P-T125B | 35 mA | |
8 W / 60 mA version | P-T125C | 60 mA | |
10 W / 70 mA version | P-T125D | 70 mA | |
15 W / 80 mA version | P-T125E | 80 mA | |
Item Height | 3 W / 25 mA version | P-T125A | 1.19 in. |
5 W / 45 mA version | P-T125B | 1.38 in. | |
8 W / 60 mA version | P-T125C | 1.69 in. | |
10 W / 70 mA version | P-T125D | 2.00 in. | |
15 W / 80 mA version | P-T125E | 2.31 in. | |
Item Length | 3 W / 25 mA version | P-T125A | 2.06 in. |
5 W / 45 mA version | P-T125B | 2.38 in. | |
8 W / 60 mA version | P-T125C | 2.81 in. | |
10 W / 70 mA version | P-T125D | 3.25 in. | |
15 W / 80 mA version | P-T125E | 3.69 in. | |
Item Width | 3 W / 25 mA version | P-T125A | 1.25 in. |
5 W / 45 mA version | P-T125B | 1.38 in. | |
8 W / 60 mA version | P-T125C | 1.5 in. | |
10 W / 70 mA version | P-T125D | 1.75 in. | |
15 W / 80 mA version | P-T125E | 2 in. | |
Mounting Hole Center to Center A | 3 W / 25 mA version | P-T125A | 1.75 in. |
5 W / 45 mA version | P-T125B | 2.00 in. | |
8 W / 60 mA version | P-T125C | 2.38 in. | |
10 W / 70 mA version | P-T125D | 2.81 in. | |
15 W / 80 mA version | P-T125E | 3.13 in. | |
Mounting Hole Diameter | 0.187 in. | ||
Primary Impedance | 5 W / 45 mA version | P-T125B | 2.5 kΩ - 10 kΩ |
8 W / 60 mA version | P-T125C | 2.5 kΩ - 10 kΩ | |
10 W / 70 mA version | P-T125D | 2.5 kΩ - 10 kΩ | |
15 W / 80 mA version | P-T125E | 2.5 kΩ - 10 kΩ | |
Primary Inductance | 3 W / 25 mA version | P-T125A | 14.94 |
5 W / 45 mA version | P-T125B | 8.97 | |
8 W / 60 mA version | P-T125C | 5.60 | |
10 W / 70 mA version | P-T125D | 4.48 H | |
15 W / 80 mA version | P-T125E | 2.99 H | |
Secondary Impedance | 5 W / 45 mA version | P-T125B | 4 Ω - 32 Ω |
8 W / 60 mA version | P-T125C | 4 Ω - 32 Ω | |
10 W / 70 mA version | P-T125D | 4 Ω - 32 Ω | |
15 W / 80 mA version | P-T125E | 4 Ω - 32 Ω |
Packaging Dimensions | 3 W / 25 mA version | P-T125A | 3.8 in. × 2.3 in. × 2.3 in. |
5 W / 45 mA version | P-T125B | 3.72 in. × 2.36 in. × 2.31 in. | |
8 W / 60 mA version | P-T125C | 3.8 in. × 2.3 in. × 2.3 in. | |
10 W / 70 mA version | P-T125D | 3.75 in. × 3.25 in. × 3.25 in. | |
15 W / 80 mA version | P-T125E | 4.3 in. × 3.8 in. × 3 in. | |
Weight (Packaging) | 3 W / 25 mA version | P-T125A | 0.2756 lbs. |
5 W / 45 mA version | P-T125B | 0.4255 lbs. | |
8 W / 60 mA version | P-T125C | 0.6239 lbs. | |
10 W / 70 mA version | P-T125D | 1.0648 lbs. | |
15 W / 80 mA version | P-T125E | 1.4815 lbs. |
P-T125A - 3 W / 25 mA version | Audio Watts | 3 W |
D.C. Bias, maximum | 25 mA | |
Item Height | 1.19 in. | |
Item Length | 2.06 in. | |
Item Width | 1.25 in. | |
Mounting Hole Center to Center A | 1.75 in. | |
Mounting Hole Diameter | 0.187 in. | |
Primary Inductance | 14.94 | |
P-T125B - 5 W / 45 mA version | Audio Watts | 5 W |
D.C. Bias, maximum | 35 mA | |
Item Height | 1.38 in. | |
Item Length | 2.38 in. | |
Item Width | 1.38 in. | |
Mounting Hole Center to Center A | 2.00 in. | |
Mounting Hole Diameter | 0.187 in. | |
Primary Impedance | 2.5 kΩ - 10 kΩ | |
Primary Inductance | 8.97 | |
Secondary Impedance | 4 Ω - 32 Ω | |
P-T125C - 8 W / 60 mA version | Audio Watts | 8 W |
D.C. Bias, maximum | 60 mA | |
Item Height | 1.69 in. | |
Item Length | 2.81 in. | |
Item Width | 1.5 in. | |
Mounting Hole Center to Center A | 2.38 in. | |
Mounting Hole Diameter | 0.187 in. | |
Primary Impedance | 2.5 kΩ - 10 kΩ | |
Primary Inductance | 5.60 | |
Secondary Impedance | 4 Ω - 32 Ω | |
P-T125D - 10 W / 70 mA version | Audio Watts | 10 W |
D.C. Bias, maximum | 70 mA | |
Item Height | 2.00 in. | |
Item Length | 3.25 in. | |
Item Width | 1.75 in. | |
Mounting Hole Center to Center A | 2.81 in. | |
Mounting Hole Diameter | 0.187 in. | |
Primary Impedance | 2.5 kΩ - 10 kΩ | |
Primary Inductance | 4.48 H | |
Secondary Impedance | 4 Ω - 32 Ω | |
P-T125E - 15 W / 80 mA version | Audio Watts | 15 W |
D.C. Bias, maximum | 80 mA | |
Item Height | 2.31 in. | |
Item Length | 3.69 in. | |
Item Width | 2 in. | |
Mounting Hole Center to Center A | 3.13 in. | |
Mounting Hole Diameter | 0.187 in. | |
Primary Impedance | 2.5 kΩ - 10 kΩ | |
Primary Inductance | 2.99 H | |
Secondary Impedance | 4 Ω - 32 Ω |
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