Datasheet

Page 3 of 4
DC/DC Converters
THN 15WI Series 15 Watt
General Specifications
Temperature ranges – Operating –40°C to +85°C (with derating)
– Casing +105°C max.
– Storage –55°C to +125°C
Power derating 2.2 %/K above 60°C
Thermal impedance – Natural convection 18.2°C/W
– Natural convection with heat-sink 15.8°C/W
Humidity (non condensing) 5 % to 95 % rel H max.
Reliability, calculated MTBF (MIL-HDBK-217F, at +25°C, ground benign) >1.4 Mio. h
Isolation voltage (60 sec.) – Input/Output 1’60 0 VDC
Isolation capacitance – Input/Output 1000 pF typ.
Isolation resistance – Input/Output (500 VDC) >1’000 MOhm
Remote On/Off – On: 3.0 ... 15 VDC or open circuit
– Off: 0 ... 1.2 VDC or short circuit pin 6 and pin 2
– Off idle current: 2.5 mA
Switching frequency (fixed) 400 kHz typ. (pulse width modulation PWM)
Vibration and thermal shock MIL-STD-810F
Safety standards UL/cUL 60950-1, EN 60950-1, IEC 60950-1
Safety approvals – CB test report ( IEC 60950-1)
www.tracopower.com/products/thn15wi-cb.pdf
– UL/cUL www.ul.com -> certifications -> File e188913
Environmental compliance – Reach www.tracopower.com/products/reach-declaration.pdf
– RoHS RoHS directive 2011/65/EU
Physical Specifications
Casing material nickel coated copper
Baseplate non conductive FR4
Potting material epoxy (UL 94V-0 rated)
Weight 15 g (0.53oz)
Soldering temperature max. 265°C / 10sec.
Application note: www.tracopower.com/products/thn15wi-application.pdf
http://www.tracopower.com
All specifications valid at nominal input voltage, full load and +25°C after warm-up time unless otherwise stated.