Datasheet

Relative Humidity
95% max. (non condensing)
Temperature Ranges
- Operating Temperature
–40°C to +75°C
- Case Temperature
+105°C max.
- Storage Temperature
–55°C to +125°C
Power Derating
- High Temperature
Depending on model
See application note:
www.tracopower.com/overview/tep75wi
Over Temperature
Protection Switch Off
- Protection Mode
115°C typ. (Automatic recovery at 105°C typ.)
- Measurement Point
Base-Plate
Cooling System
Natural convection (20 LFM)
Sense Function
10% max. of Vout nom.
Remote Control
- Voltage Controlled Remote
On: 3.0 to 12 VDC or open circuit
Off: 0 to 1.2 VDC or short circuit
Refers to 'Remote' and '-Vin' Pin
- Off Idle Input Current
3 mA typ.
(Optional models with inverse Remote On/Off
function (passive = off))
Altitude During Operation
2'000 m max. (for basic insulation)
5'000 m max. (for functional insulation)
Switching Frequency
270 - 330 kHz (PWM)
300 kHz typ. (PWM)
Insulation System
Reinforced Insulation (110 Vin models)
Basic Insulation (other models)
Working Voltage (rated)
157 VAC (110 Vin models)
125 VAC (other input models)
Isolation Test Voltage
- Input to Output, 60 s
3'000 VAC (110 Vin models)
3'000 VDC (other models)
- Input to Case, 60 s
1'500 VAC (110 Vin models)
1'600 VDC (other models)
- Output to Case, 60 s
1'500 VAC (110 Vin models)
1'600 VDC (other models)
Isolation Resistance
- Input to Output, 500 VDC
1'000 MΩ min.
Isolation Capacitance
- Input to Output, 100 kHz, 1 V
2'500 pF max.
Reliability
- Calculated MTBF
336'000 h (MIL-HDBK-217F, ground benign)
Washing Process
According to Cleaning Guideline
www.tracopower.com/info/cleaning.pdf
Environment
- Vibration
MIL-STD-810F
EN 61373
- Mechanical Shock
MIL-STD-810F
EN 61373
- Thermal Shock
MIL-STD-810F
- Flammability
EN 45545-2
www.tracopower.com/info/en45545-declaration.pdf
Housing Material
Alu base-plate w. metal case (24 and 48 Vin
models)
Alu base-plate w. plastic case (110 Vin models)
Base Material
Non-conductive FR4 (UL 94 V-0 rated) (24 and
48 Vin models only)
Potting Material
Silicone (UL 94 V-0 rated)
Pin Material
Copper
Pin Foundation Plating
Nickel (2 - 3 µm)
Pin Surface Plating
Tin (3 - 5 µm), matte
Housing Type
Metal Case (24 and 48 Vin models)
Plastic Case (110 Vin models)
Mounting Type
PCB Mount
Connection Type
THD (Through-Hole Device)
Footprint Type
Half-Brick
General Specifications
TEP 75WI Series, 75 Watt
All specifications valid at nominal voltage, resistive full load and +25°C after warm-up time, unless otherwise stated.
www.tracopower.com September 27, 2023
Page 4 / 5