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125B
Audio Transformer, 1:6, 25 kohm, 15 ohm, 5 W, 15 kHz
Image is for illustrative purposes only. Please refer to product description.
| Manufacturer | HAMMOND |
|---|---|
| Manufacturer Part No | 125BCopy |
| Newark Part No. | 24B5920 |
| Product Range | 125 Series |
| Your Part Number | |
| Technical Datasheet |
1 In Stock
Supplier Inventory available for Direct Shipment of in stock items
Order before 8pm EST Standard Shipping
| Quantity | Price |
|---|---|
| 1+ | $60.940 |
| 5+ | $59.450 |
| 10+ | $57.960 |
| 25+ | $51.540 |
| 50+ | $49.720 |
| 100+ | $48.220 |
| 250+ | $47.980 |
Price for:Each
Minimum: 1
Multiple: 1
$60.94
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Product Information
| Manufacturer | HAMMOND |
|---|---|
| Manufacturer Part No | 125BCopy |
| Newark Part No. | 24B5920 |
| Product Range | 125 Series |
| Technical Datasheet | |
| Turns Ratio | 1:6 |
| Primary Impedance | 25kohm |
| Secondary Impedance | 15ohm |
| Secondary Power | 5W |
| Frequency Max | 15kHz |
| Isolation Voltage | - |
| Transformer Applications | Push-Pull Tube Output |
| DC Resistance Primary | 296ohm |
| DC Resistance Secondary | 0.788ohm |
| Transformer Mounting | Chassis Mount |
| Transformer Terminals | Wire Leaded |
| Frequency Min | 150Hz |
| Product Range | 125 Series |
| SVHC | No SVHC (04-Feb-2026) |
Product Overview
125B is an audio transformer designed for general purpose or replacement use in push-pull tube output circuits.
- 5W audio power
- Primary inductance is 8.97H
- Universal push-pull tube output
- Frequency response: 150Hz - 15KHz at full rated power (+/- 1db maximum reference 1KHz)
- Open style with minimum 5" long primary leads
- Uses minimum 5" secondary leads
Technical Specifications
| Turns Ratio | 1:6 |
|---|---|
| Secondary Impedance | 15ohm |
| Frequency Max | 15kHz |
| Transformer Applications | Push-Pull Tube Output |
| DC Resistance Secondary | 0.788ohm |
| Transformer Terminals | Wire Leaded |
| Product Range | 125 Series |
| Primary Impedance | 25kohm |
|---|---|
| Secondary Power | 5W |
| Isolation Voltage | - |
| DC Resistance Primary | 296ohm |
| Transformer Mounting | Chassis Mount |
| Frequency Min | 150Hz |
| SVHC | No SVHC (04-Feb-2026) |
Technical Docs (2)
Legislation and Environmental
| US ECCN: | EAR99 |
|---|---|
| EU ECCN: | Unknown |
| RoHS Compliant: | Yes RoHS |
| RoHS Phthalates Compliant: | Yes RoHS |
| SVHC: | No SVHC (04-Feb-2026) |
| Download Product Compliance Certificate | Product Compliance Certificate |