• 2:1 and 3:1 wide input voltage ranges Features • 1kVDC, 2kVDC and 3kVDC isolation • UL94V-0 package material DC/DC Converter • Continuous short circuit protection Regulated • Low ripple and noise Converters • CTRL On/Off RS3-S(D)(Z) • Efficiency up to 83% Description 3 Watt Very high power density, 2:1 or 3:1 input voltage range and a wide operating temperature range SIP8 -40°C to +71°C and extra features such as On/Off control are just some of the characteristics of this converter which is ideal for highly sophisticated industrial designs. The RS3 is available with 2kV or 3kV Single and Dual isolation options (1kVDC is standard). Output Selection Guide Part nom. Input Output Output Efficiency max. Capacitive Number Voltage Voltage Current typ. Load (1) [VDC] [VDC] [mA] [%] [µF] 4.5-9, 9-18 73-75 RS3-xx3.3S 3.3 600 4700 18-36, 36-72 77-78 4.5-9, 9-18 76-79 RS3-xx05S 5 600 4700 18-36, 36-72 80-81 4.5-9, 9-18 77-80 RS3-xx09S 9 333 3300 18-36, 36-72 81-82 4.5-9, 9-18 80-81 RS3-xx12S 12 250 2200 18-36, 36-72 83 4.5-9, 9-18 80-81 RS3-xx15S 15 200 2200 18-36, 36-72 83 4.5-9, 9-18 73-75 RS3-xx3.3D ±3.3 ±300 ±2200 18-36, 36-72 75 4.5-9, 9-18 76-80 RS3-xx05D ±5 ±300 ±2200 18-36, 36-72 80-81 4.5-9, 9-18 77-81 E224736 RS3-xx09D ±9 ±167 ±2200 18-36, 36-72 81 4.5-9, 9-18 78-83 UL60950-1 certified RS3-xx12D ±12 ±125 ±1000 18-36, 36-72 83 CAN/CSA C22.2 No. 60950-1-07 certified 4.5-9, 9-18 79-83 IEC/EN60950-1 certified RS3-xx15D ±15 ±100 ±1000 18-36, 36-72 83 IEC/EN60601-1 certified 9-27 73 CB Report RS3-xx3.3SZ 3.3 600 4700 20-60 74 9-27 76-79 RS3-xx05SZ 5 600 4700 20-60 78 9-27 77 RS3-xx09SZ 9 333 3300 20-60 79 9-27 80 RS3-xx12SZ 12 250 2200 20-60 80 9-27 80 RS3-xx15SZ 15 200 2200 20-60 80 9-27 73 RS3-xx3.3DZ ±3.3 ±300 ±2200 20-60 74 9-27 77 RS3-xx05DZ ±5 ±300 ±2200 20-60 78 9-27 79 RS3-xx09DZ ±9 ±167 ±2200 20-60 79 9-27 80 RS3-xx12DZ ±12 ±125 ±1000 20-60 80 9-27 80 RS3-xx15DZ ±15 ±100 ±1000 20-60 80 Notes: Note1: Maximum capacitive load is defined as the capacitive load that will allow start up in under 1 second without damage on the converter www.recom-power.com REV.: 3/2019 ECO-1

RS3-S(D)(Z) DC/DC Converter Series Model Numbering RS3- / nom. Input Voltage Isolation (2) Output Voltage 2:1 or 3:1 Input (3) Single or Dual Notes: Note2: add „Z“ for 3:1 Input Voltage (24= 9-27VDC or 48= 20-60VDC) Note3: add suffix „/H2“ for 2kVDC isolation or „/H3“ for 3kVDC isolation, without suffix = standard 1kVDC isolation Ordering Examples: RS3-053.3S 4.5-9Vin 3.3Vout Single 2:1 Input Voltage 1kVDC Isolation RS3-1212D/H2 9-18Vin ±12Vout Dual 2:1 Input Voltage 2kVDC Isolation RS3-2415D/H3 9-27Vin ±15Vout Dual 3:1 Input Voltage 3kVDC Isolation Specifications (measured @ Ta= 25°C, nom. Vin, full load and after warm-up unless otherwise stated) BASIC CHARACTERISTICS Parameter Condition Min. Typ. Max. 5VDC 4.5VDC 9VDC 12VDC 9VDC 18VDC 2:1 Input nom. Vin= 24VDC 18VDC 36VDC Input Voltage Range 48VDC 36VDC 72VDC 24VDC 9VDC 27VDC 3:1 Input nom. Vin= 48VDC 20VDC 60VDC 5VDC 35mA 12VDC 25mA Quiescent Current nom. Vin= 24VDC 20mA 48VDC 10mA Minimum Load (4) 10% DC-DC ON open or high impedance ON/OFF CTRL DC-DC OFF external V = 5-12VDC + 1N4148 and 68W resistor CTRL Internal Operating Frequency 20% to 100% full load 200kHz Output Ripple and Noise 20MHz BW 50mVp-p Notes: Note4: Operation below 10% load won‘t harm the converter, but specifications may not be met Efficiency vs. Load RS3-0505S RS3-4805D 100 100 90 90 80 80 70 70 %] %] y [ 60 y [ 60 c c en 50 en 50 ci ci Effi 40 Effi 40 30 30 20 20 10 10 0 0 0 10 20 30 40 50 60 70 80 90 100 0 10 20 30 40 50 60 70 80 90 100 Output Load [%] Output Load [%] continued on next page www.recom-power.com REV.: 3/2019 ECO-2

RS3-S(D)(Z) DC/DC Converter Series Specifications (measured @ Ta= 25°C, nom. Vin, full load and after warm-up unless otherwise stated) ON/OFF CTRL +V +V +V in out +V in out 68Ω 1N4148 DC-DC ON: Open or high impedance V CTRL CTRL DC-DC OFF: V = 5-12VDC + 1N4148 and 68W resistor CTRL -V -V -V in out -V in out +V +V +V in out +V in out VCTRL DC-DC ON 10kΩ V CTRL Q1 -V -V 0 DC-DC OFF -V in out -V in out REGULATIONS Parameter Condition Value Output Accuracy ±2.0% typ. Line Regulation low line to high line, full load ±0.5% max. Load Regulation 20% to 100% load 0.5% typ. PROTECTIONS Parameter Type Value Short Circuit Protection (SCP) below 100mW continuous, auto recovery tested for 1 second 1kVDC standard without suffix rated for 1 minute 500VAC/60Hz tested for 1 second 2kVDC Isolation Voltage (5) /H2 version rated for 1 minute 1kVAC/60Hz tested for 1 second 3kVDC /H3 version rated for 1 minute 1.5kVAC/60Hz Isolation Resistance 1GW min. standard version without suffix 200pF max. Isolation Capacitance /H2 and /H3 version 30pF max. functional (CB-IEC/EN60601-1) Insulation Grade basic (CB-IEC/EN60950-1) Protection Circuit +Vin F1 +Vin +Vout +Vout -V -V -Vin in out -Vout Notes: Note5: For repeat Hi-Pot testing, reduce the time and/or the test voltage Note6: To protect the converter under all fault conditions, an input fuse is required. Quick-fuses should be rated at 2x-3x the nominal input current, time -delay fuses at 1.5x the nominal input current www.recom-power.com REV.: 3/2019 ECO-3

RS3-S(D)(Z) DC/DC Converter Series Specifications (measured @ Ta= 25°C, nom. Vin, full load and after warm-up unless otherwise stated) ENVIRONMENTAL Parameter Condition Value Operating Temperature Range full load @ free air convection (see graph) -40°C to +71°C Operating Altitude 5000m Operating Humidity non-condensing 95% RH max. Pollution Degree PD2 +25°C 3303 x 103 hours MTBF according to MIL-HDBK-217F, G.B. +71°C 745 x 103 hours Derating Graph (@ Chamber and free air convection) 100 90 80 70 %] d [ 60 a o ut L 50 p ut 40 O 30 20 10 0 -40-30-20-10 0 10 20 30 40 50 60 70 80 90 100110 71 Ambient Temperature [°C] SAFETY AND CERTIFICATIONS Certificate Type (Safety) Report / File Number Standard IEC60950-1, 2nd Edition, AM2: 2013 Information Technology Equipment, General Requirements for Safety (LVD) SPCLVD1605077-10 EN60950-1, 2nd Edition, A2:2013 Information Technology Equipment, General Requirements for Safety (CB) L0339L49-CB-1-B1 IEC60950-1:2005, 2nd Edition + A2:2013 UL60950-1, 2nd Edition, 2014 Information Technology Equipment, General Requirements for Safety E224736-A33-UL CAN/CSA C22.2 No. 60950-1-07 Medical Electric Equipment, General Requirements for Safety and IEC60601-1:2005 + C2:2007 + A1:2012, 3rd Edition WD-SE-R-180675-A0 Essential Performance EN60601-1:2006 + A1:2013 + A12:2014 EAC RU-AT.AB49.B.09571 TP TC 004/2011 RoHS2 RoHS 2011/65/EU + AM2015/863 EMC Compliance Condition Standard / Criterion Electromagnetic compatibility of multimedia equipment - Emission with external filter EN55032, Class A requirements (7) (see filter suggestion below) EN55032, Class B continued on next page www.recom-power.com REV.: 3/2019 ECO-4

RS3-S(D)(Z) DC/DC Converter Series Specifications (measured @ Ta= 25°C, nom. Vin, full load and after warm-up unless otherwise stated) EMC Filtering Suggestions according to EN55032 Component List Class A MODEL C1 C2, C3 L1 C3 RS3-0505S +Vin L1 +Vin +Vout +Vout RRSS33--0254132.3SS 10µF N/A 3.9µH choke RLS-397 C1 C2 RS3-4805S -V -V Component List Class B -Vin in out -Vout MODEL C1 C2 C3 L1 Notes: RS3-0505S N/A N/A Note8: Filter suggestions are valid for indicated part numbers only. RS3-0512S 10µF 5.6µH choke RLS-567 For other part numbers, please contact RECOM tech support for advice. RS3-243.3S 10µF 330pF RS3-4805S DIMENSION AND PHYSICAL CHARACTERISTICS Parameter Type Value case non-conductive black plastic, (UL94V-0) Material potting epoxy, (UL94V-0) PCB FR4, (UL94V-0) Dimension (LxWxH) 21.8 x 9.2 x 11.1mm Weight 4.7g typ. Dimension Drawing (mm) embossed logo 21.8 9.2 Pinning information Pin # Single Dual 1 11. Marking 1 -Vin -Vin 50 2 +Vin +Vin 0. 3 CTRL (8) CTRL (8) 5 NC NC 0.51+0.10/-0.05 0 0.25±0.05 6 +Vout +Vout 1 4. Recommended Footprint Details 7 -Vout Com 1.00 Ø +0.15/-0 8 NC (9) -Vout Bottom View NC= No Connection 0 1 2 3 5 6 7 8 3.2 Tolerances: xx.x ±0.5mm 4 2.5 1 2 3 5 6 7 8 xx.xx ±0.25mm Top View 2.00 7x2.54= 17.78 2.54 Notes: Note8: This pin provides an Off function which puts the converter into a low power mode. When the pin is ‘high’ the converter is OFF and when the pin is open the converter is ON. There is no allowed low state for this pin. (refer to „ON/OFF CTRL“ on page 3) Note9: This pin is used internally. No external connection allowed www.recom-power.com REV.: 3/2019 ECO-5

RS3-S(D)(Z) DC/DC Converter Series Specifications (measured @ Ta= 25°C, nom. Vin, full load and after warm-up unless otherwise stated) PACKAGING INFORMATION Parameter Type Value Packaging Dimension (LxWxH) tube 520.0 x 17.0 x 10.0mm Packaging Quantity tube 22pcs Storage Temperature Range -55°C to +125°C Storage Humidity non-condensing 95% RH max. The product information and specifications may be subject to changes even without prior written notice.The product has been designed for various applications; its suitability lies in the responsibility of each customer. The products are not authorized for use in safety-critical applications without RECOM’s explicit written consent. A safety-critical application is an application where a failure may reasonably be expected to endanger or cause loss of life, inflict bodily harm or damage property. The applicant 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. www.recom-power.com REV.: 3/2019 ECO-6

Mouser Electronics Authorized Distributor Click to View Pricing, Inventory, Delivery & Lifecycle Information: R ECOM: RS3-0505D/H2 RS3-0505D/H3 RS3-0505S/H2 RS3-0505S/H3 RS3-0509D RS3-0509D/H2 RS3-0509D/H3 RS3- 0509S RS3-0509S/H2 RS3-0509S/H3 RS3-0512D RS3-0512D/H2 RS3-0512D/H3 RS3-0512S RS3-0512S/H2 RS3-0512S/H3 RS3-0515D RS3-0515D/H2 RS3-0515D/H3 RS3-0515S RS3-0515S/H2 RS3-0515S/H3 RS3- 053.3D RS3-053.3D/H2 RS3-053.3D/H3 RS3-053.3S RS3-053.3S/H2 RS3-053.3S/H3 RS3-1205D RS3-1205D/H2 RS3-1205D/H3 RS3-1205S RS3-1205S/H2 RS3-1205S/H3 RS3-1209D RS3-1209D/H2 RS3-1209D/H3 RS3- 1209S RS3-1209S/H2 RS3-1209S/H3 RS3-1212D RS3-1212D/H2 RS3-1212D/H3 RS3-1212S RS3-1212S/H2 RS3-1212S/H3 RS3-1215D RS3-1215D/H2 RS3-1215D/H3 RS3-1215S RS3-1215S/H2 RS3-1215S/H3 RS3- 123.3D RS3-123.3D/H2 RS3-123.3D/H3 RS3-123.3S RS3-123.3S/H2 RS3-123.3S/H3 RS3-2405D RS3-2405D/H2 RS3-2405D/H3 RS3-2405DZ RS3-2405DZ/H2 RS3-2405DZ/H3 RS3-2405S RS3-2405S/H2 RS3-2405S/H3 RS3- 2405SZ/H2 RS3-2405SZ/H3 RS3-2409D RS3-2409D/H2 RS3-2409D/H3 RS3-2409DZ RS3-2409DZ/H2 RS3- 2409DZ/H3 RS3-2409S RS3-2409S/H2 RS3-2409S/H3 RS3-2409SZ RS3-2409SZ/H2 RS3-2409SZ/H3 RS3- 2412D RS3-2412D/H2 RS3-2412D/H3 RS3-2412DZ RS3-2412DZ/H2 RS3-2412DZ/H3 RS3-2412S RS3-2412S/H2 RS3-2412S/H3 RS3-2412SZ/H2 RS3-2412SZ/H3 RS3-2415D RS3-2415D/H2 RS3-2415D/H3 RS3-2415DZ RS3- 2415DZ/H2 RS3-2415DZ/H3 RS3-2415S RS3-2415S/H2