Data Sheet

Recommended Input Fuse
(The need of an external fuse has to be assessed
in the final application.)
Input Filter
Internal Capacitor
Input Specifications
Voltage Set Accuracy
±4% max.
Regulation
- Input Variation (Vmin - Vmax)
0.75% max.
- Load Variation (10 - 100%)
1.5% max.
Ripple and Noise
- 20 MHz Bandwidth
80 mVp-p typ.
Capacitive Load
1'000 µF max.
Minimum Load
Not required
Temperature Coefficient
±0.03 %/K max.
Short Circuit Protection
Continuous, Automatic recovery
Output Current Limitation
350% max. of Iout max.
Output Specifications
EMI Emissions
- Conducted Emissions
EN 55032 class B (with external filter)
- Radiated Emissions
EN 55032 class B (with external filter)
External filter proposal:
www.tracopower.com/overview/tsr1e
EMC Specifications
Relative Humidity
95% max. (non condensing)
Temperature Ranges
- Operating Temperature
–40°C to +85°C
- Case Temperature
+105°C max.
- Storage Temperature
–50°C to +125°C
Power Derating
- High Temperature
4.17 %/K above 61°C
Over Temperature
Protection Switch Off
- Protection Mode
150°C typ. (Latch off)
Cooling System
Natural convection (20 LFM)
Switching Frequency
520 kHz typ. (PWM)
Insulation System
Non-isolated
Reliability
- Calculated MTBF
7'000'000 h (MIL-HDBK-217F, ground benign)
Housing Material
Plastic (UL 94 V-0 rated)
Pin Material
Phosphor Bronze (C5191)
Pin Foundation Plating
Nickel (1 µm min.)
Pin Surface Plating
Tin (3 µm min.), bright
Connection Type
THD (Through-Hole Device)
Weight
1.6 g
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/tsr1e
TSR 1E Series, 1 A
All specifications valid at nominal voltage, full load and +25°C after warm-up time unless otherwise stated.
www.tracopower.com
May 25, 2020
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