- On board Active Power Protector.
- High reliability for military, industrial application.
- Voltage Clamp : 36v.
- Reverse input voltage protection.
- Surge protected per Mil- STD- 1275, Mil- STD- 704.
- Output power: 60w ÷ 160w.
- Vin: 10v ÷ 34v.

On-Board Electronic Power Protection – up to 160 W
Advanced Active Power Protection for Embedded Military and Industrial Systems
The On-Board Active Power Protector is a compact, high-efficiency protection module designed to safeguard sensitive electronics against voltage surges, reverse polarity, and transient disturbances.
Installed directly on the main PCB, it provides a fast-acting, intelligent power shield for mission-critical control systems and embedded equipment operating from 28 VDC power buses.
Compliant with MIL-STD-1275F and MIL-STD-704, the SSP-HD series ensures full protection and automatic recovery after electrical faults, delivering stable power to DC/DC converters or system loads — even under severe electrical stress.
⚙️ Technical Highlights
| Model | Input Voltage | Clamp Voltage | Max Current | Max Power | Size (mm) | Typical Efficiency |
|---|---|---|---|---|---|---|
| SSP-F060WE | 10–34 VDC | 36 VDC | 2 A | 60 W | 35×26×9.5 | 99 % |
| SSP-F100WB | 9–34 VDC | 37 VDC | 3 A | 100 W | 42.5×29×9.5 | 99 % |
| SSP-F200WB | 10–34 VDC | 36 VDC | 5 A | 160 W | 67×48×17.5 | 99 % |
| SSP-F200WH | 10–34 VDC | 36 VDC | 5 A | 160 W | 67×48×17.5 | 99 % |
All models feature reverse-input protection, surge clamping to 36 V, short-circuit and over-current limiting, and ultra-fast transient response below 2 µs.
⚙️ Engineering Advantages
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Active protection against MIL-STD-1275F / 704 surges and spikes
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Direct PCB mounting for compact embedded design
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Ultra-fast reaction time – typically < 2 µs
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Reverse-polarity and overcurrent recovery without fuses
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High efficiency (up to 99 %) and minimal voltage drop
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Rugged, maintenance-free solid-state design
⚙️ Typical Applications
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Vehicle and airborne control computers
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Communication, radar, and sensor subsystems
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Industrial and automation controllers
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Power-entry protection ahead of DC/DC converters
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Embedded 28 V DC military and defense systems
⚙️ Engineering Insight
Unlike passive protection devices that simply absorb energy or rely on mechanical fuses,
the On-Board Active Power Protector reacts intelligently to over-voltage events and automatically disconnects or limits the current before damage occurs.
Once the surge passes, it restores power seamlessly — maintaining uptime and preventing false resets.
The result is a smart, self-recovering protection layer that extends system lifetime and guarantees reliability under demanding military and industrial conditions.
⚙️ Summary
The SSP-HD On-Board Active Power Protection series (60–160 W) offers a compact, lightweight, and ultra-reliable solution for power input protection in embedded defense and industrial electronics.
With 36 V surge clamping, 99 % efficiency, and full compliance with MIL-STD-1275F / 704,
it is the ideal choice for modern 28 VDC systems where power integrity equals mission success.



