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| PartNumber | MET-22 | MET-23 | MET-22-T |
| Description | Audio Transformers / Signal Transformers AUDIO TRANSFORMER | Audio & Signal Transformers Transformers Audio & Signal 1.6kCT Pri./3.2 Sec. | Audio & Signal Transformers Transformers Audio & Signal 2.5K ohm to 2.5K ohm IMPEDANCE MATCHING |
| Manufacturer | Tamura | Tamura | Triad Magnetics |
| Product Category | Audio Transformers / Signal Transformers | Audio Transformers | Audio Transformers |
| RoHS | Y | - | - |
| Product | Audio | Audio | Audio |
| Primary Impedance | 2.5 Ohms CT | 1.6 kOhm CT | 2.5 kOhms |
| Secondary Impedance | 2.5 kOhms CT | 3.2 Ohms | 2.5 kOhms |
| Isolation Voltage | 500 V | 500 V | - |
| Application | Coupling Encapsulated | Ultra Wideband | Coupling Encapsulated |
| Series | MET | MET | MET |
| Brand | Tamura | - | - |
| Product Type | Audio & Signal Transformers | Miniature Encapsulated | Audio Coupling Tansformer |
| Factory Pack Quantity | 50 | - | - |
| Subcategory | Transformers | - | - |
| Packaging | - | Tube | Bulk |
| Termination Style | - | PC Pin | PC Pin |
| Operating Temperature Range | - | - 20 C to + 85 C | - |
| Height | - | 11.8 mm | 0.465 in |
| Length | - | 10.4 mm | 0.41 in |
| Width | - | 7.87 mm | 0.31 in |
| Impedance | - | 1.6kCT Primary, 3.2 Secondary | 2.5kCT Primary, 2.5kCT Secondary |
| Mounting Type | - | Through Hole | Through Hole |
| Frequency Range | - | 300 Hz to 100 kHz | 300 Hz to 100 kHz |
| Size Dimension | - | 10.40mm L x 7.87mm W | 10.40mm L x 7.87mm W |
| Current | - | 2.5mA DC | 1mA DC |
| Height Seated Max | - | 11.80mm | 11.80mm |
| Insertion Loss | - | - | - |
| Transformer Type | - | Data/Voice Coupling | Data/Voice Coupling |
| Power Rating | - | 65 mW | 40 mW |
| Primary Resistance | - | 186 Ohms | 280 Ohms |
| Secondary Resistance | - | 186 Ohms | 350 Ohms |
| Shielding | - | - | Unshielded |
| Maximum DC Current | - | - | 1 mA |
| Maximum DC Resistance | - | - | 350 Ohms |