| PartNumber | 229B12 | 229B120 | 229B10 |
| Description | Power Transformers 12.6 CT@900/6.3V@1.8 | Power Transformers LOW PROFILE | Power Transformers LOW PROFILE |
| Manufacturer | Hammond | Hammond Manufacturing | Hammond Manufacturing |
| Product Category | Power Transformers | Power Transformers | Power Transformers |
| RoHS | Y | - | - |
| Product | Transformer | Power Transformers | PCB Mount Transformers |
| Primary Voltage Rating | 115 VAC, 230 VAC | 115 V / 230 V | 115 V / 230 V |
| Secondary Voltage Rating | 12.6 VAC CT | 120 V | 10 V |
| Power Rating | 12 VA | 12 VA | 12 VA |
| Secondary Current Rating | 900 mA | - | - |
| Mounting Style | Through Hole | Through Hole | Through Hole |
| Primary Winding | Dual Primary Winding | Dual Primary Winding | Dual Primary Winding |
| Secondary Winding | Dual Secondary Winding | Dual Secondary Winding | Dual Secondary Winding |
| Length | 63.5 mm | 2 in | 63.5 mm |
| Width | 50.8 mm | 2.5 in | 50.8 mm |
| Height | 27.18 mm | 1.07 in | 27.18 mm |
| Series | 229 | 229 | 229 |
| Operating Frequency | 50 Hz, 60 Hz | - | - |
| Operating Temperature Range | 0 C to + 130 C | 0 C to + 130 C | 0 C to + 130 C |
| Termination Style | Solder Pin | PC Pin | PC Pin |
| Type | Low Voltage, Low Profile | Semi-Toroidal | Semi-Toroidal |
| Brand | Hammond Manufacturing | - | - |
| Maximum Operating Temperature | + 130 C | - | - |
| Minimum Operating Temperature | 0 C | - | - |
| Product Type | Power Transformers | - | - |
| Factory Pack Quantity | 1 | - | - |
| Subcategory | Transformers | - | - |
| Unit Weight | 10 oz | 9.760100 oz | 10.080103 oz |
| Packaging | - | Bulk | - |
| Mounting Type | - | Through Hole | Through Hole |
| Size Dimension | - | 50.80mm L x 63.50mm W | 50.80mm L x 63.50mm W |
| Current Output Max | - | Parallel 200mA, Series 100mA | Parallel 2.4A, Series 1.2A |
| Power Max | - | 12 VA | 12 VA |
| Voltage Isolation | - | 1750Vrms | 1750Vrms |
| Height Seated Max | - | 27.18mm | 27.18mm |
| Voltage Primary | - | 115V, 230V | 115V, 230V |
| Voltage Secondary Full Load | - | Parallel 60V, Series 120V | Parallel 5V, Series 10V |
| Primary Winding s | - | Dual | Dual |
| Secondary Winding s | - | Dual | Dual |
| Center Tap | - | No | No |