The Bel Fuse/Power-One HTAA-16W-A is a linear DC power supply engineered for industrial and medical applications demanding low noise and ripple performance. This open-frame unit delivers triple regulated outputs with exceptional line and load regulation, backed by over 300,000 hours MTBF and 100% burn-in validation. International input capability and comprehensive agency approvals make it suitable for sensitive analog and control equipment across multiple market segments.
## Technical Specifications
**Electrical Performance**
• Input voltage: 100–264 VAC, 47–63 Hz
• Output power: 20 W
• Line and load regulation: ±0.05%
• Output ripple: Low
• Response time: 50 µs maximum
• MTBF: In excess of 300,000 hours
• 100% factory burn-in
**Output Configuration**
• Triple output: +5 VDC @ 2 A, +12 VDC @ 400 mA, −12 VDC @ 400 mA
• Adjustable outputs available
• Remote sense capability
• Output inhibit function
• Overvoltage protection: Set at 6.2 V ±0.4 V (user-adjustable modules range 6.4 V to 34 V)
**Physical**
• Case type: AA
• Dimensions: 6.50″ L × 4.00″ W × 2.10″ H (165.1 mm × 101.6 mm × 53.3 mm)
• Weight: 2.513 lbs
• Mounting: Panel or chassis mount
## Key Features
• Tight regulation (±0.05%) ensures stable operation for precision instrumentation
• Master/slave parallel capability available on select configurations
• RoHS-compatible design across all six restricted substances
• Low-noise output ideal for audio, acoustic, and measurement-grade applications
## Typical Applications
Amplifiers, acoustic systems, broadcast equipment, automated test equipment (ATE), and industrial control systems requiring stable, low-distortion power.
## Compatibility & Integration
UL Listed, CSA Certified, TÜV Approved, and CE Marked to Low Voltage Directive. Suitable for ITE (commercial) environments.
















