● ● ● ● ● ● ● ● ● Features Regulated Converters POWERLINE Compact AC-DC Power Supply 20 Watt PCB Mount Package Universal Input Voltage Range 3000VAC Isolation Low Output Ripple and Noise Short Circuit Protected Low Temperature Operation Anti-Vibration Mechanical Fixing CE Marked AC/DC-Converter with 3 year Warranty 20 Watt Single Output Compact switching AC/DC power module for PCB, screw-terminal connection or DIN-rail mounting. The converter is pin compatible with the RAC05-SB and RAC10-SB models. A threaded insert is provided for additional mechanical fixing. Description Selection Guide Part Number Input Range (VAC) Output Voltage (VDC) Output Current (mA) Typical Efficiency (%) Maximum Power (W) Max. Capacitive Load RAC20-3.3SB 90-264 3.3 3600 74 11.9W 4500µF RAC20-05SB 90-264 5 3600 78 18W 3500µF RAC20-12SB 90-264 12 1660 82 20W 1800µF RAC20-15SB 90-264 15 1330 83 20W 1500µF RAC20-24SB 90-264 24 833 83 20W 1200µF *add suffix "-ST” for screw terminal module e.g. RAC20-05SB-ST Specifications (typical at 25°C and after warm up time unless otherwise specified ) Input Voltage Range Rated Power Input Frequency Range (for AC Input) Input Current (full load) No Load Power Consumption Inrush Current (<2ms) www.recom-power.com REV: 0/2015 RoHS 2011/65/EU 6/6 CE Marked RAC20-B Derating-Graph (Ambient Temperature) 125 100 Output Power (%) 90-264VAC or 120-370VDC 20 Watts max. 47-440Hz 115VAC/230VAC 385mA / 250mA max. 115VAC/230VAC 470mW max. 115VAC 20A max. 230VAC 40A max. Leakage Current 0.75mA max. Output Voltage Accuracy (Full load) ±2% Line Voltage Regulation (low line, high line at full load) ±0.5% typ. Load Voltage Regulation ( 5% to 100% full load ) ±1% typ. Output Ripple and Noise (2) Ripple (3.3V, 5V) 75mVp-p max. Noise (3.3V, 5V) 120mVp-p max. Others (Ripple and Noise) 1% Vout Operating Frequency 100 - 130kHz typ. Minimum Load 0% Isolation Voltage (input to output) 3000VAC min. Temperature Coefficient ±0.02%/°C typ. Isolation Resistance 100 MΩ min. Short Circuit Protection Continuous, Automatic Restart Over Voltage Category OVC II Operating Temp. Range (Natural Convection, with derating) -40°C to +70°C 3.3V, 5V (no derating) -40°C to +40°C Others (no derating) -40°C to +45°C Storage Temperature Range -40°C to +85°C Humidity 95% RH max. Case Material Epoxy with Fibreglass (UL94V-0) Package Weight 59g Packing Quantity 5 pcs (-ST Version: 1 pc) EMC designed to meet EN 55022 Class B / EN 55024 MTBF (+25°C) using MIL-HDBK-217F >250 x 103 hours continued on next page 3.3V, 5V Others 75 50 Natural Convection 25 0 -40 -25 -10 0 38 45 60 70 80 90 Ambient Temperature Range (°C) Refer to Application Notes PA-47 RAC20-SB Series POWERLINE AC/DC-Converter Specifications (typical at 25°C and after warm up time unless otherwise specified ) Notes: Note 1: Ripple & Noise measured with 20MHz BW probe and 0.47µF capacitor in parallel across the outputs. Note 2: Suggested input fuse rating 2A Slow Blow Screw Terminal Module Option (suffix -ST) 29.1 5.5 Pin Connections Pin # Removable DIN-Rail Mounting Bracket dia.3.5 x 4 4 5 1 RAC20-xxSB 2 3 6 7 8 Fuse 46.0 53.9 1 NC 2 VAC in (L) 3 VAC in (N) 4 NC 5 +VDC out 6 -VDC out 7 NC 8 NC NC = No Connection 86.1 96.0 RAC20-B Single Out Standard Package Style and Pinning 52.5 27.5 23.50 Pin Connections Pin # 8.0 1.0 45.7 20.3 Recommended Footprint Details 13.75 2 3 1 Single Out 1 VAC in (L) 2 VAC in (N) 3 +VDC out 4 -VDC out XX.X ± 0.5 mm XX.XX ± 0.25 mm 10.15 Bottom View 4 4.85 10.15 1 14.0 2.54 Top View 4 10.15 2 3 M3x0.5 Threaded Metal Insert. Hole Depth = 3.1mm. Max. Torque = 1.21Nm 2.54 1.2ø+0.2/0.1 The product information and specifications are subject to change without prior notice. RECOM products are not authorized for use in safety-critical applications (such as life support) without RECOM’s explicit written consent. A safety-critical application is defined as an application where a failure of a RECOM product may reasonably be expected to endanger or cause loss of life, inflict bodily harm or damage property. The buyer shall indemnify and hold harmless RECOM, its affiliated companies and its representatives against any damage claims in connection with the unauthorized use of RECOM products in such safety-critical applications. PA-48 REV: 0/2015 www.recom-power.com