Datasheet

Power Derating
- High Temperature
3.75 %/K above 60°C
See application note:
www.tracopower.com/overview/tmm40
Over Temperature
Protection Switch Off
- Protection Mode
142°C typ. (Automatic recovery at 67°C typ.)
- Measurement Point
Internal IC temperature
Cooling System
Natural convection (20 LFM)
Altitude During Operation
5'000 m max.
Switching Frequency
130 kHz typ. (PWM)
Insulation System
Reinforced Insulation
Working Voltage (rated)
240 VAC
Isolation Test Voltage
- Input to Output, 60 s
4'000 VAC
Isolation Resistance
- Input to Output, 500 VDC
1'000 MΩ min.
Leakage Current
- Touch Current
100 µA max.
Reliability
- Calculated MTBF
200'000 h (MIL-HDBK-217F, ground benign)
Washing Process
Not allowed
Housing Material
Plastic resin (UL 94 V-0 rated)
Potting Material
Silicone (UL 94 V-0 rated)
Pin Material
Copper Alloy (C6801)
Pin Foundation Plating
Nickel (2 - 4 µm)
Pin Surface Plating
Tin (3 - 5 µm), matte
Housing Type
Plastic Case
Mounting Type
PCB Mount
Connection Type
THD (Through-Hole Device)
Soldering Profile
Lead-Free Wave Soldering
260°C / 10 s max.
Weight
310 g
Environmental Compliance
- REACH Declaration
www.tracopower.com/info/reach-declaration.pdf
REACH SVHC list compliant
REACH Annex XVII compliant
- RoHS Declaration
www.tracopower.com/info/rohs-declaration.pdf
Exemptions: 7a
(RoHS exemptions refer to the component
concentration only, not to the overall
concentration in the product (O5A rule).)
- SCIP Reference Number
fadb5307-b3f5-476e-a12d-7e37a33a0fc8
Supporting Documents
Overview Link (for additional Documents)
www.tracopower.com/overview/tmm40
TMM 40 Series, 40 Watt
All specifications valid at nominal voltage, resistive full load and +25°C after warm-up time, unless otherwise stated.
www.tracopower.com September 20, 2023
Page 4 / 5