WECBulk,BoxRoHS
F-139P
PWR XFMR LAMINATED 1.5VA TH
Category
Subcategory
Power Transformers
Package
Bulk,Box
Series
Single Primary
Status
Active
Datasheet
$5.12 / unit (market reference)
MOQ: 5 pcs
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Parameters
| Parameter | Value |
|---|---|
| Brand | WEC |
| Model | F-139P |
| Package / Case | Bulk,Box |
| Mounting Type | Through Hole |
| RoHS | RoHS |
| Part Status | Active |
Application & Notes
F-139P by WEC 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 Bulk,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.
📖 Technical Guides for F-139P
Alternatives & Replacements
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FD6-10
PWR XFMR LAMINATED 30VA CHAS MT
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DST-4-36
PWR XFMR LAMINATED 6VA TH
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F-256U
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All Technical Specifications
| Type | Laminated Core |
| Weight | 0.219 lb (99.34 g) |
| Center Tap | No |
| Power - Max | 1.5VA |
| Size / Dimension | 35.31mm L x 39.67mm 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 240mA, Series 120mA |
| Voltage - Secondary (Full Load) | Parallel 6.3V, Series 12.6V |
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