SP-50 is out of stock and can be placed on backorder.
Available Substitutes:

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SP-50 | |
|---|---|
DigiKey Part Number | 237-1148-ND |
Manufacturer | |
Manufacturer Product Number | SP-50 |
Description | AUDIO XFMR 500CT / 600 TH |
Manufacturer Standard Lead Time | 14 Weeks |
Customer Reference | |
Detailed Description | 500CT Impedance Primary Ohms 600 Impedance Secondary Ohms 1:1.1 Audio Transformer 300Hz ~ 100kHz Through Hole |
Datasheet | Datasheet |
EDA/CAD Models | SP-50 Models |
Product Attributes
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Category | Transformer Type Audio Coupling |
Manufacturer Triad Magnetics | Frequency Range 300Hz ~ 100kHz |
Series | Frequency Response ±2dB |
Packaging Bulk | Voltage - Isolation 1000VRMS @ 1 Second |
Part Status Active | Power Level 50mW |
Turns Ratio - Primary:Secondary 1:1.1 | Operating Temperature -40°C ~ 85°C |
Impedance - Primary (Ohms) 500CT | Mounting Type Through Hole |
Impedance - Secondary (Ohms) 600 | Size / Dimension 0.410" L x 0.310" W (10.41mm x 7.87mm) |
DC Resistance (DCR) - Primary 67Ohm | Height - Seated (Max) 0.465" (11.80mm) |
DC Resistance (DCR) - Secondary 98Ohm | Termination Style PC Pin |
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Substitutes (1)
| Part Number | Manufacturer | Quantity Available | DigiKey Part Number | Unit Price | Substitute Type |
|---|---|---|---|---|---|
| SP-50-B | Triad Magnetics | 0 | SP-50-B-ND | $15.51833 | Direct |
In-Stock: 0
1 estimated in stock on 04-Jan-2027
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Quantity
All prices are in USD
Bulk
| Quantity | Unit Price | Ext Price |
|---|---|---|
| 1 | $18.51000 | $18.51 |
| 10 | $16.67600 | $166.76 |
| 25 | $15.98920 | $399.73 |
| 50 | $15.48620 | $774.31 |
| 100 | $14.99700 | $1,499.70 |
| 250 | $14.37152 | $3,592.88 |
| 500 | $13.91416 | $6,957.08 |
Tariff Status: Tariff may apply if shipping to the United States. Estimated tariff costs will be calculated and displayed in the shopping cart to help you assess potential expenses.




