Audio transformer Hammond 109R epoxy potted miniature for sealed rugged in input and output circuits
Product Overview
The Hammond Mfg. Co. Ltd. 109R Miniature Epoxy Potted Audio Transformer is designed for audio input, line matching, and output applications. Its rugged, epoxy-potted construction provides a completely sealed unit capable of withstanding severe environmental conditions. The transformer features pin-type, PC board mounting and can be used with its primary and secondary windings interchangeably.
Product Attributes
- Brand: Hammond Mfg. Co. Ltd.
- Division: Electronics Division
- Origin: MADE IN CANADA
- Material: Epoxy potted
- Color: Not specified
- Certifications: Not specified
Technical Specifications
| Characteristic | Typical | Unit |
|---|---|---|
| Input Impedance | 10KCT | |
| Output Impedance | 1.5KCT | |
| Output Power | 2 | Watts |
| DCR Primary 1-3 | 384 (234/150) | |
| DCR Secondary 4-6 | 58 (29/29) | |
| Inductance @ 300 Hz, 1.0 V OC Primary | 5.57 | H |
| Inductance @ 300 Hz, 1.0 V OC Secondary | 0.93 | H |
| Leakage Inductance | 14.00 | mH |
| Impedance @ 300 Hz, 1.0 V OC Primary | 11.01K | |
| Impedance @ 300 Hz, 1.0 V OC Secondary | 1.83 | K |
| Frequency Response | 1.5db from 300Hz to 50KHz | |
| Unbalanced DC | 0.75 | mA Max. |
| Turns ratio | 5.16:1 | |
| Dielectric Strength | 100 | Vrms |
| Temperature Range | -40 To 105C** |
**The epoxy that is used to cast these parts has a workable temperature range of 40C to +105C Under a normal rate of change, this does not include thermal shock. Variations in the transformer materials and environmental conditions may reduce the workable temperature range.
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