1750P
ActiveHammond Manufacturing
AUDIO TRANSFORMER 14.24:1 2250VRMS 41.3OHM/40.5OHM/81.8OHM PRIM. DCR 0.21OHM/0.12OHM/0.15OHM/0.21OHM SEC. DCR 9 TERMINAL PC PIN THRU-HOLE
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1750P
ActiveHammond Manufacturing
AUDIO TRANSFORMER 14.24:1 2250VRMS 41.3OHM/40.5OHM/81.8OHM PRIM. DCR 0.21OHM/0.12OHM/0.15OHM/0.21OHM SEC. DCR 9 TERMINAL PC PIN THRU-HOLE
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Technical Specifications
Parameters and characteristics for this part
| Specification | 1750P |
|---|---|
| DC Resistance (DCR) - Primary | 41.3 Ohm, 81.8 Ohm, 40.5 Ohm |
| DC Resistance (DCR) - Secondary [custom] | 120 mOhm, 210 mOhm, 150 mOhm |
| Frequency Range [Max] | 12 kHz |
| Frequency Range [Min] | 50 Hz |
| Frequency Response | 1 dB |
| Height - Seated (Max) [Max] [z] | 80.98 mm |
| Height - Seated (Max) [Max] [z] | 3.188 " |
| Impedance - Primary (Ohms) | 3.4kCT |
| Impedance - Secondary (Ohms) | 16 Ohms, 4 Ohms, 8 Ohms, 2 Ohms |
| Mounting Type | Chassis Mount |
| Power Level | 50 W |
| Size / Dimension [x] | 3.75 in |
| Size / Dimension [x] | 95.25 mm |
| Size / Dimension [y] | 78.49 mm |
| Size / Dimension [y] | 3.09 in |
| Termination Style | Solder Lug |
| Transformer Type | Push-Pull Audiophile, Ultra-Linear - Tube Output |
| Turns Ratio - Primary:Secondary | 14.24:1 |
| Weight | 283.5 g |
| Weight | 0.625 lb |
1750 Series
| Part | DC Resistance (DCR) - Secondary [custom] | Impedance - Primary (Ohms) | Frequency Response | Termination Style | Turns Ratio - Primary:Secondary [y] | Turns Ratio - Primary:Secondary [x] | Mounting Type | Power Level | Height - Seated (Max) [Max] [z] | Height - Seated (Max) [Max] [z] | Size / Dimension [y] | Size / Dimension [x] | Size / Dimension [x] | Size / Dimension [y] | Frequency Range [Min] | Frequency Range [Max] | Weight | Weight | Transformer Type | Impedance - Secondary (Ohms) | DC Resistance (DCR) - Secondary [custom] | DC Resistance (DCR) - Secondary [custom] | Turns Ratio - Primary:Secondary [custom] | Turns Ratio - Primary:Secondary [custom] | Height - Seated (Max) | DC Resistance (DCR) - Primary | DC Resistance (DCR) - Secondary [custom] | Height - Seated (Max) [Max] | Height - Seated (Max) [Max] | Turns Ratio - Primary:Secondary | DC Resistance (DCR) - Secondary [custom] |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Hammond Manufacturing | 120 mOhm 190 mOhm 270 mOhm | 7.371kCT | 1 dB | Wire Leads | 1 | 21.46 | Chassis Mount | 50 W | 96.85 mm | 3.813 in | 3.28 in | 3.125 in | 79.38 mm | 83.31 mm | 50 Hz | 12 kHz | 283.5 g | 0.625 lb | Push-Pull Audiophile Ultra-Linear - Tube Output | 4 Ohms 8 Ohms 16 Ohms | |||||||||||
Hammond Manufacturing | 1.7kCT | 1 dB | Wire Leads | Chassis Mount | 100 W | 4.6 in | 4.02 in | 3.75 in | 95.25 mm | 102.11 mm | 50 Hz | 12 kHz | 283.5 g | 0.625 lb | Push-Pull Audiophile Ultra-Linear - Tube Output | 4 Ohms 8 Ohms 16 Ohms | 100 mOhm | 120 mOhm | 1 | 10.4 | 116.84 mm | 15.36 Ohm 16.56 Ohm | |||||||||
Hammond Manufacturing | 2kCT | 1 dB | Wire Leads | Chassis Mount | 100 W | 117.42 mm | 4.623 " | 3.936 in | 3.75 in | 95.25 mm | 99.97 mm | 50 Hz | 12 kHz | 283.5 g | 0.625 lb | Push-Pull Audiophile Ultra-Linear - Tube Output | 4 Ohms 8 Ohms 16 Ohms | 1 | 11.11 | 12.86 Ohm 25.72 Ohm | 222 mOhm | ||||||||||
Hammond Manufacturing | 4.2kCT | 1 dB | Wire Leads | Chassis Mount | 60 W | 4.05 in 102.87 mm | 77.47 mm | 70 Hz | 15 kHz | 283.5 g | 0.625 lb | Push-Pull Audiophile Ultra-Linear - Tube Output | 2 Ohms 4 Ohms 8 Ohms | 68 Ohm | 160 mOhm | 3.563 in | 90.5 mm | 22.93:1 | |||||||||||||
Hammond Manufacturing | 4kCT | 1 dB | Wire Leads | Chassis Mount | 30 W | 3.325 " | 3.125 in | 79.38 mm | 84.46 mm | 70 Hz | 15 kHz | 283.5 g | 0.625 lb | Push-Pull Audiophile Ultra-Linear - Tube Output | 8 Ohms 16 Ohms | 138 Ohm | 720 mOhm | 3.843 in | 97.61 mm | 15.93:1 | |||||||||||
Hammond Manufacturing | 3.8kCT | 1 dB | Wire Leads | Chassis Mount | 50 W | 98.37 mm | 3.873 " | 3.32 " | 3.75 in | 95.25 mm | 84.33 mm | 50 Hz | 12 kHz | 283.5 g | 0.625 lb | Push-Pull Audiophile Ultra-Linear - Tube Output | 4 Ohms 8 Ohms 16 Ohms | 1 | 14.21 | 95.61 Ohm | 250 mOhm | ||||||||||
Hammond Manufacturing | 3.4kCT | 1 dB | Solder Lug | Chassis Mount | 50 W | 80.98 mm | 3.188 " | 3.09 in | 3.75 in | 95.25 mm | 78.49 mm | 50 Hz | 12 kHz | 283.5 g | 0.625 lb | Push-Pull Audiophile Ultra-Linear - Tube Output | 2 Ohms 4 Ohms 8 Ohms 16 Ohms | 40.5 Ohm 41.3 Ohm 81.8 Ohm | 14.24:1 | 120 mOhm 150 mOhm 210 mOhm | |||||||||||
Hammond Manufacturing | 8kCT | 1 dB | Wire Leads | Chassis Mount | 15 W | 2.085 " | 3.25 in | 82.55 mm | 52.96 mm | 70 Hz | 15 kHz | 453.59 g | 1 lbs | Push-Pull Audiophile Ultra-Linear - Tube Output | 8 Ohms | 150 Ohm 300 Ohm | 450 mOhm | 2.058 in | 52.27 mm | 32.61:1 | |||||||||||
Hammond Manufacturing | 5k 8k | 1 dB | Wire Leads | Chassis Mount | 5 W | 44.35 mm | 1.746 in | 1.56 in | 2.813 in | 71.45 mm | 39.62 mm | 70 Hz | 15 kHz | 283.5 g | 0.625 lb | Single Ended Audiophile Ultra-Linear - Tube Output | 3.2 Ohms | 1 | 49.16 | 314.2 Ohm | 295 mOhm | ||||||||||
Hammond Manufacturing | 2kCT | 1 dB | Solder Lug | Chassis Mount | 100 W | 4.049 " | 3.786 " | 96.16 mm | 102.84 mm | 50 Hz | 12 kHz | 283.5 g | 0.625 lb | Push-Pull Audiophile Ultra-Linear - Tube Output | 2 Ohms 4 Ohms 8 Ohms 16 Ohms | 1 | 10.14 | 5.03 Ohm 7.16 Ohm 12.3 Ohm | 20 mOhm 30 mOhm 50 mOhm | 3.238 " | 85.25 mm |
Pricing
Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly
| Distributor | Package | Quantity | $ | |
|---|---|---|---|---|
| Digikey | Box | 1 | $ 118.96 | |
| 10 | $ 114.99 | |||
| 25 | $ 107.06 | |||
| 50 | $ 99.13 | |||
Description
General part information
1750 Series
3.4kCT Impedance Primary Ohms 2, 4, 8, 16 Impedance Secondary Ohms 14.24:1 Audio Transformer 50Hz ~ 12kHz Chassis Mount
Documents
Technical documentation and resources