Datasheet

http://www.tracopower.com
DC/DC Converters
TMDC 20 Series 20 Watt
All specifications valid at nominal input voltage, full load and +25°C after warm-up time unless otherwise stated.
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General Specifications
Temperature ranges – Operating (natural convection 20 LFM) –40°C to +90°C (with derating)
– IEC/EN/UL60950-1 approved ambient +80°C max. (without derating)
– Case temperature +95°C max.
– Storage –50°C to +125°C
Load derating – natural convection 20 LFM 10%/K above 85°C
Thermal impedance – Natural convection 20 LFM 3.9°C/W
Humidity (non condensing) 95 % rel H max.
Reliability, calculated MTBF (MIL-HDBK-217F, at +25°C, ground benign) >775’200 h
Isolation voltage (60 sec.) – Input/Output 2500 VDC
Isolation capacitance – Input/Output 2200 pF max. (100 kHz, 1 V)
Isolation resistance – Input/Output >1000 Mohm (500 VDC)
Switching frequency 285 kHz typ.
Remote On/Off – On: 3.5 to 12 VDC to -Vin or open circuit.
– Off: 0 to +1.2 VDC or short circuit to -Vin
– Off idle current: 3 mA typ.
Safety standards – CB test report UL/cUL 60950-1 2nd edition,
IEC 60950-1:2005 (2nd edition)+Am1:2009
+Am2:2013, EN 60950-1:2006+A11:2009+A1:
2010+A12:2011+A2:2013
– UL test certificat UL/cUL 60950-1 2nd edition,
CSA C22.2 No. 60950-1-07, 2nd Ed.
– Certification documents www.tracopower.com/overview/tmdc20
Physical Specifications
Casing material plastic resin (UL 94V-0 rated)
Weight 107 g (3.77 oz)
Soldering temperature max. 260°C / 10 sec. (1.5 mm from casing)
Environmental compliance – Reach declaration www.tracopower.com/overview/tmdc20
– RoHS directive 2011/65/EU