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TRACOPOWER THI3 Series

TRACOPOWER THI3 Series

Product catalog summary

Overview: The THI 3 Series is a range of high isolation DC/DC converters designed for industrial controls and medical instrumentation. These converters provide reinforced insulation and meet various safety standards, making them suitable for applications requiring certified insulation systems.

Key Features:

Supplementary and reinforced insulation with I/O isolation of 4000 VACrms, rated for 300 VACrms working voltage.
Compliance with medical safety standards AAMI/ANSI ES 60601-1:2005(R) and IEC/EN 60601-1 3rd edition, and industrial safety standard IEC/EN 60950-1.
Fully regulated output voltage with low leakage current and low coupling capacitance.
Operating temperature range from –40°C to +75°C, with short circuit protection and a 3-year product warranty.

Specifications:

Input Specifications: Input current varies by model, with surge voltage limits and recommended input fuses specified for each voltage model. Input filter is a Pi-Filter, and conducted noise meets EN 55022, class A and FCC level A.
Output Specifications: Voltage set accuracy is ±4%, with no minimum load required. Ripple and noise are limited to 50 mVpk-pk max, and short circuit protection is continuous with automatic recovery.
Isolation/Safety Standards: I/O isolation voltage is 4000 VACrms, with isolation capacitance of 20 pF and isolation resistance >10 Gohm. Safety standards include IEC/EN 60950-1 and IEC/EN 60601-1 3rd Edition.
General Specifications: Operating temperature range is –40°C to +75°C, with a case temperature max of +95°C. The converters are reliable with a calculated MTBF of over 1 million hours.

Models and Performance: The series includes 15 models with input voltages of 5, 12, and 24 VDC, offering single or dual output voltages. Efficiency ranges from 60% to 64% depending on the model.

Environmental and Physical Characteristics: The converters comply with RoHS directive 2011/65/EU and are made with plastic casing material rated UL 94V-0. They weigh 12.4 g and have specific soldering temperature limits.

Pin Configuration: Detailed pin-out information is provided for single and dual output models, with dimensions and tolerances specified.

Catalog excerpts

DC/DC ConvertersTHI 3 Series, 3 Watt 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. Features ♦ Supplementary and reinforced insulation ♦ I/O isolation 4000 VACrms rated for 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 -40°C to +75°C ♦ Low leakage current ♦ Low coupling capacitance ♦ Short circuit protection ♦ 3-years product warranty

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All specifications valid at nominal input voltage, full load and +25°C after warm-up time unless otherwise stated

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DC/DC ConvertersTHI 3 Series 3 Watt General Specifications Environmental compliance - Reach - RoHS Casing material Pin Material Weight Soldering temperature www.tracopower.com/products/thi3-reach.pdf RoHS directive 2011/65/EU plastic (UL 94V-0 rated) Copper Alloy with gold plated Nickel over subplate 12.4 g (0.44 oz) max. 260°C / 10 sec Dimensions in [mm], () = Inch Tolerances: ±0.25 (±0.01) Pin diameter: 0 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...

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