BE2812 – High Stability Current Source: ±15A 8V
Very low-noise bipolar current source for magnet or diode power supply applications.
Exceptional <25 ppm noise, ±15 A / ±8 V capability, and >1M hours MTBF make it ideal for precision and long-term stability requirements.
Description
The BE2812 is a high-stability bipolar current source designed for precision applications requiring very low noise and long-term reliability.
Operating up to ±15 A and ±8 V, it safely drives inductive loads from 0 µH to 20 mH, such as magnets, coils, or power diodes.
Equipped with both analog and digital control loops, the BE2812 delivers outstanding stability and noise performance —
less than 25 ppm peak-to-peak noise. Its 19-bit programming resolution and >1 million hours MTBF make it a trusted solution for critical systems where precision and dependability are essential, such as particle accelerators, superconducting magnets, or laser diode test benches.
The module offers a programmable current slope (1 A/s to 100 A/s), read-back of voltage and current, and safe stop even in case of power failure.
Multiple units can be synchronized through hardware trigger, Ethernet, or UDP broadcast, ensuring perfect timing and stability across multiple channels.
When integrated into a BiLT® chassis, several BE2812 modules can operate simultaneously, providing high current density and modular flexibility.
The BiLT system ensures 24/7 reliability with robust Ethernet and USB interfaces and full compatibility with ITEST control software and LabVIEW® drivers.
For requirements in extended performance or customized configurations, tailor-made versions are available upon request.
Download the brochure for detailed specifications and configuration examples.
Features
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±15 A / ±8 V bipolar current source
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Low noise: <25 ppm peak-to-peak
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Programmable current slope: 1 A/s to 100 A/s
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Analog + digital control loops for enhanced stability
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Voltage and current read-back
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Synchronization via trigger, Ethernet, or UDP broadcast (<0.9 ms jitter)
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Safe stop and internal protection in case of power failure
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Parallel operation for higher current capacity
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MTBF > 1,000,000 hours
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Compatible with BiLT® BN210 / BN220 chassis
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