Bel Fuse / Power-One HTAA-16W-A DC Power Supply

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.