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| Part Number | SP-51 |
| Datasheet | SP-51 datasheet |
| Description | TRANSER 900 CT/ 600 OHM AUDIO |
| Manufacturer | Triad Magnetics |
| Series | Red-Spec |
| Part Status | Active |
| Turns Ratio - Primary:Secondary | 1.22:1 |
| Impedance - Primary (Ohms) | 900CT |
| Impedance - Secondary (Ohms) | 600 |
| DC Resistance (DCR) - Primary | 104 Ohm |
| DC Resistance (DCR) - Secondary | 96 Ohm |
| Transformer Type | Audio Coupling |
| Frequency Range | 300Hz ~ 100kHz |
| Frequency Response | ±2dB |
| Voltage - Isolation | 1000VRMS @ 1 Second |
| Insertion Loss | - |
| Return Loss | - |
| Power Level | 50mW |
| Operating Temperature | -40°C ~ 85°C |
| Approvals | - |
| Mounting Type | Through Hole |
| Size / Dimension | 0.410" L x 0.310" W (10.41mm x 7.87mm) |
| Height - Seated (Max) | 0.465" (11.80mm) |
| Termination Style | PC Pin |