| PartNumber | 183H12 | 183H10 | 183H16 |
| Description | Power Transformers DualPrimary 115/230V 20VA, 12.6V CT @1.6A | Power Transformers DualPrimary 115/230V 20VA, 10V CT @ 2A | Power Transformers DualPrimary 115/230V 20VA, 16V CT @ 1.25A |
| Manufacturer | Hammond Manufacturing | Hammond Manufacturing | Hammond Manufacturing |
| Product Category | Power Transformers | Power Transformers | Power Transformers |
| Series | 183 | 183 | 183 |
| Type | Laminated Core | Laminated Core | Laminated Core |
| Termination Style | PC Pin | PC Pin | PC Pin |
| Mounting Type | Through Hole | Through Hole | Through Hole |
| Size Dimension | 57.15mm L x 47.63mm W | 57.15mm L x 47.63mm W | 57.15mm L x 47.63mm W |
| Current Output Max | Parallel 3.2A, Series 1.6A | Parallel 4A, Series 2A | Parallel 2.5A, Series 1.25A |
| Power Max | 20 VA | 20 VA | 20 VA |
| Voltage Isolation | 4000Vrms | 4000Vrms | 4000Vrms |
| Height Seated Max | 41.28mm | 41.28mm | 41.28mm |
| Voltage Primary | 115V, 230V | 115V, 230V | 115V, 230V |
| Voltage Secondary Full Load | Parallel 6.3V, Series 12.6V | Parallel 5V, Series 10V | Parallel 8V, Series 16V |
| Primary Winding s | Dual | Dual | Dual |
| Secondary Winding s | Dual | Dual | Dual |
| Center Tap | No | No | No |