DC/DC Converters THI 3 Series, 3 Watt CB Scheme Features Supplementary and reinforced insulation I/O isolation 4000 VACrms rated for IEC 60950-1 IEC 60601-1 ES 60601-1 300 VACrms working voltage 2 x MOOP medical safety according to AAMI/ANSI ES 60601-1:2005(R) and IEC/EN 60601-1 3rd edition Industrial safety to IEC/EN 60950-1 Fully regulated output voltage Input filter meets EN 55022, class A and FCC, level A Operating temp. range -40C to +75C Low leakage current Low coupling capacitance Short circuit protection 3-years product warranty The THI 3 series is a new range of high isolation DC/DC converters with a reinforced insulation system. The I/O- isolation voltage is specified for 4000VACrms. The circuit is encapsulated in a DIP-24 package. There are 15 models available for 5, 12 and 24VDC input voltage and single or dual output voltage. The THI-3 DC/DC converters offer a cost effective solution for applications in industrial controls and medical instrumentation requiring a certified supplementary or reinforced insulation system to comply with industrial or latest medical safety standards. Models Order code Input voltage range Output voltage Output current max. Efficiency typ. THI 3-0511 5 VDC 600 mA 60 % THI 3-0512 12 VDC 250 mA 62 % THI 3-0513 15 VDC 200 mA 62 % THI 3-0522 12 VDC 125 mA 60 % THI 3-0523 15 VDC 100mA 60 % THI 3-1211 5 VDC 600 mA 60 % THI 3-1212 12 VDC 250 mA 62 % THI 3-1213 5.0 VDC 10% 15 VDC 200 mA 62 % THI 3-1222 12.0 VDC 10% 12 VDC 125 mA 60 % THI 3-1223 15 VDC 100 mA 60 % THI 3-2411 5 VDC 600 mA 60 % 12 VDC 250 mA 64 % 15 VDC 200 mA 64 % THI 3-2422 12 VDC 125 mA 60 % THI 3-2423 15 VDC 100 mA 60 % THI 3-2412 THI 3-2413 http://www.tracopower.com 24 VDC 10% Page 1 of 3 DC/DC Converters THI 3 Series 3 Watt Input Specifications Input current no load / full load 5 Vin models: 130 mA / 1000 mA typ. 12 Vin models: 60 mA / 420 mA typ. 24 Vin models: 40 mA / 210 mA typ. Surge voltage (1 sec. max.) 5 Vin models: 7.5 V max. 12 Vin models: 15 V max. 24 Vin models: 30 V max. Recommanded input fuse (slow blow) 5 Vin models: 2 A 12 Vin models: 1 A 24 Vin models: 0.5 A Input filter Pi-Filter Conducted noise EN 55022, class A and FCC level A Output Specifications Voltage set accuracy 4 % Voltage balance (dual output models) 4 % max. Regulation - Input variation 0.5 % - Load variation 10-100% 1.0 % max. Min. load no minimum load required Ripple and noise (20 MHz Bandwidth) 50 mVpk-pk max. Temperature coefficient 0.02 %/K Short circuit protection continuous (automatic recovery) Capacitive load single output models: 470 F max. dual output models: 220 F max. (each output) Isolation / Safety Standards I/O isolation voltage - to meet ES/IEC/EN 60601-1 4000 VACrms, rated for 300 Vrms working (50Hz, 60sec.) voltage, 2 x MOOP Isolation capacitance - Input/Output 20 pF typ. Isolation resistance - Input/Output >10 Gohm (at 500 VDC) Pri-Sec leakage current (at 240VAC, 60Hz) 2 A Safety standards IEC/EN 60950-1, IEC/EN 60601-1 3rd Edition, ANSI/AAMI ES60601-1 and CAN/CSA-C22.2 No. 60601-1, Medical Electrical Equipment Part 1: General Requirements for Basic Safety and Essential Performance www.tracopower.com/overview/thi3 General Specifications Temperature ranges - Operating -40C to +75C - Case temperature +95C max. - Storage -50C to +125C Derating 2.78 %/K above 60C Humidity (non condensing) 95 % rel. H max. Altitude during operation 4000 m Reliability, calculated MTBF (MIL-HDBK-217F, at +25C, ground benign) >1 Mio h Switching frequency 25 - 60 kHz (PFM) All specifications valid at nominal input voltage, full load and +25C after warm-up time unless otherwise stated. http://www.tracopower.com Page 2 of 3 DC/DC Converters THI 3 Series 3 Watt General Specifications Environmental compliance - Reach www.tracopower.com/info/reach-declaration.pdf - RoHS RoHS directive 2011/65/EU Casing material plastic (UL 94V-0 rated) Pin Material Copper Alloy with gold plated Nickel over subplate Weight 12.4 g (0.44 oz) Soldering temperature max. 260C / 10 sec Pin-Out (0.1) 2.54 2.0 (0.08) Outline Dimensions Pin Single Dual 1 +Vin (VCC) +Vin (VCC) 2 +Vin (VCC) +Vin (VCC) 10 No pin Common 11 No pin Common 12 -Vout No pin. 13 +Vout -Vout 15 No pin +Vout (0.6) 23 -Vin (GND) -Vin (GND) 20.3 24 -Vin (GND) -Vin (GND) 1 2 bottom view (0.8) 20.32 15 (0.1) (0.1) 2.54 2.54 (1.1) 27.94 31.8 (1.25) 24 23 13 2.54 3.8 10.5 (0.15) (0.41) (0.1) 10 11 12 15.22 (0.8) Dimensions in [mm], () = Inch Tolerances: 0.25 (0.01) Pin diameter: O 0.5 0.05 (0.02 0.002) Pin pitch tolerances: 0.13 (0.005) Specifications can be changed without notice! Make sure you are using the latest documentation, downloadable at www.tracopower.com www.tracopower.com Rev. July 13, 2018 Page 3 of 3 Mouser Electronics Authorized Distributor Click to View Pricing, Inventory, Delivery & Lifecycle Information: TRACO Power: THI 3-0523 THI 3-2412 THI 3-1212 THI 3-1223 THI 3-0522 THI 3-0511 THI 3-2423 THI 3-2411 THI 3-2422 THI 3-0512 THI 3-0513 THI 3-1211 THI 3-1213 THI 3-1222 THI 3-2413