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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

THN 30WI Series

30 Watt

General Specifications

Temperature ranges

– Operating without heat sink

–40°C to +80°C (with derating)

– Operating with heat sink

–40°C to +85°C (with derating)

– Case temperature

+105°C max.

– Storage

–55°C to +125°C

Power derating

– Operating without heat sink

2.2 %/K above 55°C

– Operating with heat sink

2.5 %/K above 60°C

Thermal impedance

– Natural convection

15.0°C/W

– Natural convection with heat sink

13.8°C/W

Thermal protection

shutdown at 115°C

Humidity (non condensing)

5 % to 95 % rel H max.

Reliability, calculated MTBF (MIL-HDBK-217F, at +25°C, ground benign)

337’000 h

Isolation voltage (60sec.)

– Input/Output

1’500 VDC

– Input, Output/Case

1’000 VDC

Isolation capacitance

– Input/Output

1’500 pF max.

Isolation resistance

– Input/Output (500 VDC)

>1 GOhm

Remote On/Off

– On:

3.0 to 15 VDC or open circuit

– Off:

0 to 1.2 VDC or short circuit pin 6 and pin 2

– Off idle current:

2.0 mA

Switching frequency (fixed, pulse width modulation)

3.3 & 5.0 Vout models: 275 kHz ±10%

other models: 330 kHz ±10%

Vibration and thermal shock

MIL-STD-810E

Safety standards

UL/cUL 60950-1, IEC/EN 60950-1

Safety approvals

– Online certification for UL/cUL 60950-1

– CB test report for IEC/EN 60950-1

pending

Physical Specifications

Casing material

copper

Baseplate

non conductive FR4

Potting material

silicon (UL 94V-0 rated)

Weight

16.5 g (0.58 oz)

Soldering temperature

max. 265°C / 10sec.

Environmental compliance

– Reach

www.tracopower.com/products/thn30wi-reach.pdf

– RoHS

RoHS directive 2011/65/EU