2 Watt SIP12 isolated DC-DC converter with regulated output and outstanding 10,000 VDC isolation
| 2 W Output Power | 90 % Efficiency | 10,000 V Isolation (I/O) | -40…+85 °C Operating Temp. | SIP12 Package |
The new 2S12B_10RP series is a 2 Watt isolated, regulated DC-DC converter developed specifically for applications with the highest isolation requirements. Housed in a SIP12 package measuring 33.0 x 10.5 x 15.5 mm, the series provides an outstanding isolation voltage of 10,000 VDC between input and output — a value far beyond typical standard requirements that opens up new design freedom for safety-critical and high-voltage-adjacent circuits.
With an efficiency of up to 90 % at full load and a low ripple & noise of typically 50 mVp-p (20 MHz bandwidth), the 2S12B_10RP delivers a stable and clean supply for sensitive downstream assemblies. The series is available across a broad range of voltage variants: 5 V, 12 V, or 24 V input and output voltages of 5, 9, 12, or 15 VDC. This is complemented by precise load regulation (±0.5 % typical from no load to full load) and a temperature coefficient of only ±0.02 %/°C.
Designed for reliable continuous operation, the series operates stably across a temperature range of -40 °C to +85 °C (with derating from 85 °C) and is equipped with self-recovering short-circuit protection in hiccup mode. The typical isolation capacitance of 60 pF reduces capacitive coupling and is a key factor in designs with galvanically isolated measurement paths or patient circuits. The converter follows the international standard pin-out and is housed in a non-conductive, flame-retardant black plastic case. The series is fully RoHS-compliant.
In medical equipment, the 2S12B_10RP series is particularly well suited for defibrillators, electrosurgery and HF-surgery generators, and for the control and measurement electronics in X-ray systems. Beyond medical, the series is a proven solution for industrial instrumentation with high common-mode levels, high-voltage measurement systems, and test & measurement equipment — wherever outstanding isolation is required in a compact form factor.
GAPTEC Electronic is a leading supplier of innovative power-supply solutions, serving the growing demands of engineers and industry worldwide. Driven by a commitment to excellence and innovation, GAPTEC Electronic supports developers with state-of-the-art technologies to bring their projects to life.
GAPTEC Electronic guarantees the shortest possible lead times. Product warranty is three years. For further information, please contact GAPTEC Electronic directly.







