Datasheet

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All specifications valid at nominal input voltage, full load and +25°C after warm-up time unless otherwise stated.
DC/DC Converters
THL 25 Series 25 Watt
General Specifications
Temperature ranges – Operating (natural convection 20 LFM) –40°C to +80°C (with derating)
– Operating with heat sink (natural convection 20 LFM) –40°C to +85°C (with derating)
– Case temperature +105°C max.
– Storage –50°C to +125°C
Load derating – without heat sink 2.0 %/K above +55°C
(natural convection 20 LFM, – with heat sink 2.5 %/K above +65°C
typical values over series) see application note for particular models
Thermal impedance – Natural convection 17.6°C/W
– Natural convection with heat sink 14.8°C/W
Humidity (non condensing) 95 % rel H max.
Reliability, calculated MTBF (MIL-HDBK-217F, at +25°C, ground benign) >313’300 h
Isolation voltage (60sec.) – Input/Output 1500 VDC
Isolation capacitance – Input/Output 2000 pF max.
Isolation resistance – Input/Output (500 VDC) >1000 MOhm
Remote On/Off – On: 3.5 ... 15 VDC or open circuit
– Off: 0 ... 1.2 VDC or short circuit pin 6 and pin 2
– Off idle current: 3 mA typ.
Switching frequency (fixed) 285 kHz typ. (pulse width modulation PWM)
Safety standards CAN/CSA-C22.2 No 60950-1-07, 2nd ed; A1:2011
ANSI/UL No. 60950-1, 2nd ed.; A1:2011
IEC 60950-1:2005 (2nd edition); Am 1:2009
EN 60950-1:2006/A11:2009/A1:2010/A12:2011
– Certification documents www.tracopower.com/overview/thl25
Environmental compliance – Reach www.tracopower.com/overview/thl25
– RoHS RoHS directive 2011/65/EU
Physical Specifications
Casing material metal
Baseplate non conductive FR4
Potting material epoxy (UL 94V-0 rated)
Weight 16.5 g (0.58 oz)
Soldering temperature max. 260°C / 10sec.
Application note : www.tracopower.com/products/thl25-application.pdf