Datasheet

Safety Standards
- IT / Multimedia Equipment
IEC 60950-1
EN 60950-1
UL 60950-1
- Certification Documents
www.tracopower.com/overview/tmr3e
Safety Specifications
EMC Emissions
- Conducted Emissions
EN 55032 class A (with external filter)
EN 55032 class B (with external filter)
- External Filter Proposal
www.tracopower.com/overview/tmr3e
EMC Specifications
Relative Humidity
95% max. (non condensing)
Temperature Ranges
- Operating Temperature
–40°C to +85°C
- Case Temperature
+105°C max.
- Storage Temperature
–55°C to +125°C
Power Derating
- High Temperature
3.3 %/K above 70°C
Cooling System
Natural convection (20 LFM)
Altitude During Operation
5'000 m max.
Switching Frequency
300 kHz typ. (PFM)
Insulation System
Functional Insulation
Isolation Test Voltage
- Input to Output, 60 s
1'600 VDC
- Input to Output, 1 s
1'920 VDC
Isolation Resistance
- Input to Output, 500 VDC
1'000 MOhm min.
Isolation Capacitance
- Input to Output, 100 kHz, 1 V
200 pF max.
Reliability
- Calculated MTBF
1'000'000 h (MIL-HDBK-217F, ground benign)
Housing Material
Non-conductive Plastic (UL94 V-0 rated)
Potting Material
Epoxy (UL94 V-0 rated)
Pin Material
Nickel-Iron (Alloy 42)
Soldering Profile
Wave Soldering (1.5mm from casing)
260°C / 10 s
Connection Type
THD (Through-Hole Device)
Weight
4.8 g
Remote Control
- Voltage Controlled Remote
On: < 0.6 VDC or open circuit
Off: 2.7 to 15 VDC
Refers to 'Remote' and '-Vin' Pin
- Off Idle Input Current
2.5 mA max.
- Remote Pin Input Current
-1.0 to 1.0 mA
Environmental Compliance
- Reach
www.tracopower.com/info/reach-declaration.pdf
- RoHS
www.tracopower.com/info/rohs-declaration.pdf
General Specifications
Supporting Documents
Overview Link (for additional Documents)
www.tracopower.com/overview/tmr3e
TMR 3E Series, 3 Watt
All specifications valid at nominal input voltage, full load and +25°C after warm-up time unless otherwise stated.
www.tracopower.com
June 3, 2019
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