Signal TransformerBoxRoHS
PC-28-40
PWR XFMR LAMINATED 1.2VA TH
Category
Subcategory
Power Transformers
Package
Box
Series
PC
Status
Active
$5.85 / unit (market reference)
MOQ: 200 pcs
Submit your quantity via the inquiry form for a competitive quote within 24 hours.
Parameters
| Parameter | Value |
|---|---|
| Brand | Signal Transformer |
| Model | PC-28-40 |
| Package / Case | Box |
| Mounting Type | Through Hole |
| RoHS | RoHS |
| Part Status | Active |
Application & Notes
PC-28-40 by Signal Transformer is a power conversion IC commonly used in power supply designs, battery-powered devices, and DC-DC conversion modules. Input voltage up to N/A, output adjustable. The Box package with surface mount mounting is standard for compact designs. Pay attention to input/output capacitor selection and PCB layout — switching regulators are sensitive to trace inductance.
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All Technical Specifications
| Type | Laminated Core |
| Weight | 0.188 lb (85.28 g) |
| Center Tap | No |
| Power - Max | 1.2VA |
| Size / Dimension | 34.90mm L x 28.60mm W |
| Termination Style | PC Pin |
| Voltage - Primary | 115V |
| Primary Winding(s) | Single |
| Voltage - Isolation | 1500Vrms |
| Secondary Winding(s) | Dual |
| Height - Seated (Max) | 30.15mm |
| Current - Output (Max) | Parallel 80mA, Series 40mA |
| Voltage - Secondary (Full Load) | Parallel 14V, Series 28V |
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