The F28-700-C2 is a split bobbin transformer designed for PCB mounting, featuring a primary input voltage of 115V and dual secondary outputs of 14V at 0.7A each. This transformer can be utilized in various configurations: the secondaries can operate independently, be connected in series for increased voltage, or in parallel for higher current. It has a maximum power rating of 20.0VA and exhibits a typical voltage regulation of 25% from full load to no load, with a temperature rise of 25°C. The transformer is constructed with a three flange bobbin design that minimizes capacitive coupling, and it is UL Class F insulated, rated for temperatures up to 155°C. It has been tested for high potential (hipot) at 4200 VRMS from primary to secondary and 2160 VRMS between secondaries. The recommended primary fuse is a Cooper/Bussman Type MDL rated at 500mA, 250V. The product is RoHS compliant and meets UL and cUL standards for Class 2 and Class 3 applications. Its dimensions are 1.516 inches in height, 1.910 inches in width, and 2.284 inches in length, with a weight of 0.80 lbs.
The Triad Split Pack™ split bobbin transformer is an extremely versatile tool for PC board applications. Split Pack™ transformers are nonconcentrically wound - with primaries and secondaries side-by-side. Unlike the secondary-on-top-of-
PWR XFMR LAMINATED 20VA TH
POWER XFMR 28 Vct @ 700 mA UL/cUL - Class 2/3, 115V SPLIT PACK PCB MOUNT / F28-700-C2 RoHS Compliant: Yes
PWR XFMR LAMINATED 20VA TH
| Triad Magnetics | DigiKey | Newark, An Avnet Company | Shenzhen Shengyu Electronics Technology Limited | |
|---|---|---|---|---|
| Product Category | Power Transformers | Power Transformers | Power Transformers | Power Transformers |
| Product Number | F28-700-C2 | 237-1507-ND | 55X4595 | F28-700-C2 |
| Product Name | PC Mount Split Pack™ Class 2/3 Power Transformers | Power Transformers | Power Xfmr 28 Vct @ 700 Ma Ul/cul Class 2/3, 115V Split Pack Pcb Mount / F28-700-C2 Rohs Compliant Triad Magnetics | Transformers - Power Transformers |
| Mounting | PCB/SMD | Chip Transformer | PCB/SMD | |
| Input Voltage | 115 to 230 volts | 115 volts | 115 volts | |
| Output Voltage | 14 volts | 14 to 28 volts | 14 to 28 volts | |
| Power Rating (VA) | 20 VA | 20 VA | 20 VA |