Hammond ManufacturingBoxRoHS
290EX
PWR XFMR LAMINATED CHAS MT
Category
Subcategory
Power Transformers
Package
Box
Series
290
Status
Active
$129.16 / unit (market reference)
MOQ: 1 pcs
Submit your quantity via the inquiry form for a competitive quote within 24 hours.
Parameters
| Parameter | Value |
|---|---|
| Brand | Hammond Manufacturing |
| Model | 290EX |
| Package / Case | Box |
| Mounting Type | Chassis Mount |
| RoHS | RoHS |
| Part Status | Active |
Application & Notes
290EX by Hammond Manufacturing 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 | 7.7 lbs (3.5 kg) |
| Center Tap | Yes |
| Size / Dimension | 87.33mm L x 103.20mm W |
| Termination Style | Wire Leads |
| Voltage - Primary | 120V |
| Primary Winding(s) | Single |
| Secondary Winding(s) | Dual |
| Height - Seated (Max) | 106.38mm |
| Current - Output (Max) | 276mA, 3.15A |
| Voltage - Secondary (Full Load) | 660V, 6.5V |
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