For Reference Only
| Part Number | 143J |
| LIXINC Part # | 143J |
| Manufacturer | Hammond Manufacturing |
| Category | Transformers › Audio Transformers |
| Description | TRANSFORMER AUDIO 3K/1KCT IMPED |
| Lifecycle | Active |
| RoHS | No RoHS Information |
| EDA/CAD Models | 143J PCB Footprint and Symbol |
| Warehouses | USA, Europe, China, Hong Kong SAR |
| Estimated Delivery | Jan 23 - Jan 27 2026(Choose Expedited Shipping) |
| Warranty | Up to 1 year [Limited-Warranty]* |
| Payment |
|
| Shipping | ![]() |
| Part Number: | 143J |
| Brand: | Hammond Manufacturing |
| Lifecycle: | Active |
| RoHS: | Lead free / RoHS Compliant |
| Category: | Transformers |
| Subcategory: | Audio Transformers |
| Manufacturer: | Hammond Manufacturing |
| Series: | 143 |
| Package: | Bulk |
| Part Status: | Active |
| Turns Ratio - Primary:Secondary: | - |
| Impedance - Primary (Ohms): | 3k |
| Impedance - Secondary (Ohms): | 1kCT |
| DC Resistance (DCR) - Primary: | 265Ohm |
| DC Resistance (DCR) - Secondary: | 53Ohm |
| Transformer Type: | Economical Open Type |
| Frequency Range: | 150Hz ~ 15kHz |
| Frequency Response: | ±1dB |
| Voltage - Isolation: | - |
| Insertion Loss: | - |
| Return Loss: | - |
| Power Level: | 30mW |
| Operating Temperature: | - |
| Approval Agency: | - |
| Mounting Type: | Chassis Mount |
| Size / Dimension: | 1.000" L x 0.690" W (25.40mm x 17.53mm) |
| Height - Seated (Max): | 0.690" (17.53mm) |
| Termination Style: | Wire Leads |
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| 125DSE | TRANSFORMER 10W 70MA TUBE SNGL | 807 More on Order |
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| 1650K | TRANSFORMER AUDIO 3.4KCT 50W | 835 More on Order |
| In Stock | 10828 - More on Order |
|---|---|
| Quote Limit | No Limit |
| Lead-Time | To be Confirmed |
| Minimum | 1 |
Warm Tips: Please fill out the form below. We will contact you as soon as possible.
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1 | $31.67000 | $31.67 |
Lixinc will offer the most competitive prices for you, please refer to the quotations.
Please feel free to contact us for details.