- Series
- Mounting Type
- Frequency Range
- Frequency Response
- Termination Style
- Packaging
- Transformer Type
- Size / Dimension
- Part Status
- Height Seated (Max)
- Termination
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Attribute column
Manufacturer
Hammond Manufacturing Audio Transformers
Product | Inventory | Pricing(USD) | Quantity | Datasheet | RoHS | Factory Lead Time | Mount | Mounting Type | Package / Case | Weight | Operating Frequency (Max) | Packaging | Published | Series | Size / Dimension | Part Status | Moisture Sensitivity Level (MSL) | Termination | ECCN Code | Resistance | Max Operating Temperature | Min Operating Temperature | Power Rating | Shielding | Current Rating | Termination Style | Physical Dimension | Voltage - Isolation | DC Resistance (DCR) | Impedance | Current | Max DC Current | Frequency Range | Insertion Loss | Operating Frequency-Min | Insertion Loss (dB) | Transformer Type | Turns Ratio - Primary:Secondary | Impedance - Primary (Ω) | Frequency Response | Impedance - Secondary (Ω) | DC Resistance (DCR) - Primary | DC Resistance (DCR) - Secondary | Power Level | Height | Height Seated (Max) | Length | Width | REACH SVHC | RoHS Status | Lead Free |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 106R Hammond Manufacturing | 32 |
| Datasheet | 4 Weeks | Through Hole | Through Hole | - | 0.09lb 40.82g | - | Bulk | - | 106 | 1.080Lx0.880W 27.43mmx22.35mm | Active | Not Applicable | PC Pin | EAR99 | - | - | - | 100mW | Unshielded | - | PC Pin | - | 200V | - | - | 32mA | - | 170Hz | - | - | 1 dB | Miniature Epoxy Potted | - | 48CT | -1dB | 8 | 2.4Ohm | 700mOhm | 1.5W | 24.13mm | 0.950 24.13mm | - | - | - | ROHS3 Compliant | - | ||
 144H Hammond Manufacturing | 17 |
| Datasheet | 4 Weeks | Chassis Mount | Chassis Mount | - | 0.031lb 14.06g | - | Bulk | - | 144 | 1.000Lx0.690W 25.40mmx17.53mm | Active | Not Applicable | Wire Leads | EAR99 | - | - | - | - | Unshielded | - | Wire Leads | - | - | - | - | 6mA | - | 150Hz~15kHz | - | - | 1 dB | Economical Open Type | - | 500CT | ±1dB | 50 | 28Ohm | 7.3Ohm | 150mW | 17.5mm | 0.690 17.53mm | - | - | - | ROHS3 Compliant | - | ||
144S Hammond Manufacturing | 32 |
| Datasheet | 4 Weeks | Chassis Mount | Chassis Mount | - | 0.031lb 14.06g | - | Bulk | - | 144 | 1.000Lx0.690W 25.40mmx17.53mm | Active | Not Applicable | Wire Leads | EAR99 | - | - | - | 50mW | Unshielded | 6mA | Wire Leads | - | - | - | - | 3.5mA | - | 150Hz~15kHz | - | - | 1 dB | Economical Open Type | - | 20k | ±1dB | 8 | 1.24kOhm | 900mOhm | - | 17.526mm | 0.690 17.53mm | - | - | - | ROHS3 Compliant | - | ||
 1750P Hammond Manufacturing | 2475 |
| Datasheet | 4 Weeks | Chassis Mount | Chassis Mount | - | 0.625lb 283.5g | - | Bulk | - | 1750 | 3.750Lx3.090W 95.25mmx78.49mm | Active | Not Applicable | Solder | - | 900Ohm | - | - | - | - | - | Solder Lug | - | - | - | - | - | - | 50Hz~12kHz | - | - | 1 dB | Push-Pull Audiophile, Ultra-Linear - Tube Output | 14.24:1 | 3.4kCT | ±1dB | 2 4 8 16 | 41.3Ohm 40.5Ohm 81.8Ohm | 120mOhm 150mOhm 210mOhm | 50W | - | 3.188 80.98mm | - | - | - | ROHS3 Compliant | - | ||
 850J Hammond Manufacturing | In Stock | - | Datasheet | - | Chassis Mount | Chassis Mount | 600 | 0.4lb 181.44g | - | Bulk | 2015 | 850 | 1.700Lx1.200W 43.18mmx30.48mm | Obsolete | Not Applicable | Solder | EAR99 | - | - | - | - | Shielded | - | Solder Lug | - | - | - | - | - | - | 20Hz~20kHz | - | - | 1 dB | Broadcast Quality | - | 600 150/150 | ±0.5dB | 4.8k 1.2k/1.2k | 69Ohm | 570Ohm | 15dB | 21.59mm | 1.650 41.91mm | - | - | - | RoHS Compliant | - | ||
850L Hammond Manufacturing | In Stock | - | Datasheet | - | Chassis Mount | Chassis Mount | 600 | 0.4lb 181.44g | - | Bulk | 2015 | 850 | 1.700Lx1.200W 43.18mmx30.48mm | Obsolete | Not Applicable | Solder | EAR99 | - | - | - | - | Unshielded | - | Solder Lug | - | - | - | - | - | - | 20Hz~20kHz | - | - | 1 dB | Broadcast Quality | - | 20k 5k/5k | - | 600 150/150 | 2.24kOhm | 69Ohm | 15dB | 41.9mm | 1.650 41.91mm | - | - | - | RoHS Compliant | - | ||
 145D Hammond Manufacturing | 41 |
| Datasheet | 4 Weeks | Chassis Mount | Chassis Mount | - | 0.088lb 39.92g | - | Bulk | 2000 | 145 | 1.630Lx0.880W 41.40mmx22.35mm | Active | Not Applicable | Wire Leads | EAR99 | - | - | - | 10mW | Unshielded | - | Wire Leads | - | - | 3.6kOhm | - | 500μA | 500μA | 150Hz~15kHz | - | - | 1 dB | Economical Open Type | - | 200k | ±1dB | 1k | 3.6kOhm | 33Ohm | - | 20.574mm | 0.810 20.57mm | - | - | - | ROHS3 Compliant | - | ||
145H Hammond Manufacturing | 41 |
| Datasheet | 4 Weeks | Chassis Mount | Chassis Mount | - | 0.088lb 39.92g | - | Bulk | - | 145 | 1.630Lx0.880W 41.40mmx22.35mm | Active | Not Applicable | Wire Leads | EAR99 | - | - | - | - | Unshielded | - | Wire Leads | - | - | - | - | 12mA | - | 150Hz~15kHz | - | - | 1 dB | Economical Open Type | - | 2k | ±1dB | 500CT | 148Ohm | 17Ohm | 135mW | 20.6mm | 0.810 20.57mm | - | - | - | ROHS3 Compliant | - | ||
 148H Hammond Manufacturing | 18 |
| Datasheet | 4 Weeks | Through Hole | Through Hole | - | 0.038lb 17.24g | - | Bulk | - | 148 | 0.820Lx0.680W 20.83mmx17.27mm | Active | Not Applicable | PC Pin | EAR99 | - | - | - | - | Unshielded | - | PC Pin | - | - | - | - | 7.5mA | - | 200Hz~15kHz | 0.5dB | - | 1 dB | Economical Open Type | - | 3k | ±1dB | 1k 250/250 | 480Ohm | 107Ohm | 75mW | 17.5mm | 0.690 17.53mm | - | - | - | ROHS3 Compliant | - | ||
 149F Hammond Manufacturing | 32 |
| Datasheet | 4 Weeks | Through Hole | Through Hole | - | 0.063lb 28.58g | - | Bulk | - | 149 | 1.060Lx0.820W 26.92mmx20.83mm | Active | Not Applicable | PC Pin | EAR99 | - | - | - | 200mW | Unshielded | - | PC Pin | - | - | 52Ohm | - | 33mA | 33mA | 200Hz~15kHz | 0.5dB | - | 1 dB | Economical Open Type | - | 450 | ±1dB | 160 40/40 | 52Ohm | 19Ohm | - | 20.828mm | 0.820 20.83mm | - | - | - | ROHS3 Compliant | - | ||
 108T Hammond Manufacturing | 41 |
| Datasheet | 4 Weeks | Through Hole | Through Hole | - | 0.08lb 36.29g | - | Bulk | 2000 | 108 | 1.030Lx0.770W 26.16mmx19.56mm | Active | Not Applicable | PC Pin | EAR99 | - | - | - | - | Unshielded | - | PC Pin | - | 500Vrms | - | - | - | - | 300Hz~50kHz | - | - | 1.5 dB | Miniature Epoxy Potted | 1:1 | 10kCT | ±1.5dB | - | 424Ohm | 426Ohm | 150mW | 19.6mm | 0.770 19.56mm | - | - | - | ROHS3 Compliant | - | ||
 1608A Hammond Manufacturing | 2246 |
| Datasheet | 4 Weeks | Chassis Mount | Chassis Mount | - | 2.5lbs 1.1kg | - | Bulk | - | A | 2.750Lx2.500W 69.85mmx63.50mm | Active | 1 (Unlimited) | Wire Leads | - | - | - | - | 10W | Shielded | 100mA | Wire Leads | - | 2000V @ 1 Second | - | - | 100mA | - | 30Hz~30kHz | - | - | 1 dB | Push-Pull Audiophile, Ultra-Linear - Tube Output | - | 8kCT | ±1dB | 4 8 16 | 91.31Ohm 102.3Ohm | 321mOhm 365mOhm 476mOhm | - | 77.724mm | 3.060 77.72mm | - | - | - | ROHS3 Compliant | - | ||
 813 Hammond Manufacturing | In Stock | - | Datasheet | - | Chassis Mount | Chassis Mount | 600 | 0.5lb 226.8g | - | Bulk | - | 800 | 1.752Lx1.252W 44.50mmx31.80mm | Obsolete | Not Applicable | Solder | EAR99 | - | - | - | - | Shielded | - | Solder Lug | - | - | - | - | 400μA | - | 50Hz~15kHz | - | - | 1 dB | Broadcast Quality | - | 600 150/150 | ±0.5dB | 2.4k 600/600 | - | - | 15dB | 65.024mm | 2.559 65.00mm | - | - | - | RoHS Compliant | - | ||
 107P Hammond Manufacturing | 7 |
| Datasheet | 4 Weeks | Through Hole | Through Hole | - | 0.02lb 9.07g | - | Bulk | - | 107 | 0.630Lx0.586W 16.00mmx14.88mm | Active | Not Applicable | PC Pin | EAR99 | - | - | - | - | Unshielded | - | PC Pin | - | 100VRMS | - | - | - | - | 300Hz~50kHz | - | - | 1.5 dB | Miniature Epoxy Potted | 2.58:1 | 10kCT | ±1.5dB | 1.5kCT | 700Ohm | 122Ohm | 150mW | 16mm | 0.630 16.00mm | - | - | - | ROHS3 Compliant | - | ||
850Q Hammond Manufacturing | In Stock | - | Datasheet | - | Chassis Mount | Chassis Mount | - | 0.4lb 181.44g | - | Bulk | 2000 | 850 | 1.700Lx1.200W 43.18mmx30.48mm | Obsolete | Not Applicable | Solder | EAR99 | - | - | - | - | Unshielded | - | Solder Lug | - | - | - | - | - | - | 20Hz~20kHz | - | - | 1 dB | Broadcast Quality | - | 40k 10k/10k | - | 40k 10k/10k | 4.89kOhm | 4.98kOhm | 15dB | 41.91mm | 1.650 41.91mm | - | - | - | RoHS Compliant | - | ||
 117K4 Hammond Manufacturing | 45 |
| Datasheet | 4 Weeks | Chassis Mount | Chassis Mount | - | 0.6lb 272.16g | - | Bulk | 2000 | 117 | 2.810Lx1.500W 71.37mmx38.10mm | Active | Not Applicable | Solder | EAR99 | 8Ohm | - | - | 4W | - | - | Solder Lug | - | - | - | 8Ohm | - | - | 100Hz~9kHz | - | - | 2 dB | Sound Distribution | - | 8 | 1dB | 25V | - | - | 4W | 42.926mm | 1.690 42.93mm | - | - | - | ROHS3 Compliant | Lead Free | ||
107N Hammond Manufacturing | 41 |
| Datasheet | 4 Weeks | Through Hole | Through Hole | - | 0.02lb 9.07g | - | Bulk | 2000 | 107 | 0.630Lx0.586W 16.00mmx14.88mm | Active | Not Applicable | PC Pin | EAR99 | - | 105°C | -40°C | 150mW | Unshielded | - | PC Pin | - | 100VRMS | 710Ohm | - | - | - | 300Hz~50kHz | - | - | 1.5 dB | Miniature Epoxy Potted | 4.07:1 | 10kCT | ±1.5dB | 600 | 710Ohm | 70Ohm | - | 15.1892mm | 0.630 16.00mm | - | - | - | ROHS3 Compliant | Lead Free | ||
 101H Hammond Manufacturing | 32 |
| Datasheet | 4 Weeks | Through Hole | Through Hole | - | 0.01lb 4.54g | 100kHz | Bulk | - | 101 | 0.450Lx0.450W 11.43mmx11.43mm | Active | Not Applicable | PC Pin | EAR99 | - | - | - | 100mW | Unshielded | - | PC Pin | L11.43XB11.43XH12.19 (mm) | - | - | - | - | - | 200Hz~100kHz | - | 0.3kHz | 0.5 dB | Miniature Epoxy Potted | - | 1.2kCT | ±0.5dB | 600CT | 80Ohm | 53Ohm | - | 12.192mm | 0.480 12.19mm | 11.43mm | 11.43mm | No SVHC | ROHS3 Compliant | Lead Free | ||
149Q Hammond Manufacturing | 41 |
| Datasheet | 4 Weeks | Through Hole | Through Hole | - | 0.063lb 28.58g | - | Bulk | 2000 | 149 | 1.060Lx0.820W 26.92mmx20.83mm | Active | Not Applicable | PC Pin | - | - | - | - | 1W | Unshielded | - | PC Pin | - | - | - | - | 7mA | - | 200Hz~15kHz | 0.5dB | - | 1 dB | Economical Open Type | - | 200CT | ±1dB | 3.2 | 19Ohm | 400mOhm | 1000mW | 20.828mm | 0.820 20.83mm | 26.92mm | 20.83mm | - | ROHS3 Compliant | - | ||
146N Hammond Manufacturing | 32 |
| Datasheet | 4 Weeks | Chassis Mount | Chassis Mount | - | 0.031lb 14.06g | - | Bulk | - | 146 | 1.630Lx0.880W 41.40mmx22.35mm | Active | Not Applicable | Wire Leads | EAR99 | - | - | - | 700mW | Unshielded | - | Wire Leads | - | - | 97Ohm | - | 3mA | 3mA | 150Hz~15kHz | - | - | 1 dB | Economical Open Type | - | 2kCT | ±1dB | 8 | 97Ohm | 700mOhm | - | 20.574mm | 0.810 20.57mm | - | - | - | ROHS3 Compliant | - |