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All specifications valid at nominal input voltage, full load and +25°C after warm-up time unless otherwise stated.
AC/DC Power Modules
TMSB 2 Series 2 Watt
Input Specifications
Input voltage ranges – AC input 85 – 264 VAC
– DC Input 120 – 370 VDC
Input frequency 47 – 440 Hz
Input current at full load 41 mA typ.
No-Load power consumption <150 mW
External fuse (required) 3.15 A slow blow type (recommendation)
Input surge voltage 305 VAC max.
Output Specifications
Voltage set accuracy Output 1: ±5 % max.
Output 2: ±2 % max.
Minimum load no minimum load required
Ripple and noise (20 MHz bandwidth) Output 1: 1 Vp-p typ.
Output 2: 0.1 Vp-p typ.
Regulation – Input variation Output 1: 1 % typ.
Output 2: 0.3 % typ.
Regulation – Load variation (10 – 100%) Output 1: 1 % typ.
Output 2: 0.5 % typ.
Short circuit protection continuous, automatic recovery
General Specifications
Temperature ranges – Operating –30°C to +70°C
– Power derating 2.0 %/K above +60°C
– Storage (non operating) –40°C to +85°C
Temperature coefficient 0.02 %/°C
Humidity (non condensing) 95 % rel max.
Switching frequency (pulse width modulation PWM) 45 kHz typ.
Isolation voltage – Input/Output 4‘242 VAC
Reliability /calculated MTBF (MIL-HDBK-217F, at +25°C, ground benign) >500’000 h
Electromagnetic compatibility Conducted input RI suppression: EN 55022, class B, FCC part 15, level B
(EMC), emissions Radiated input suppression: EN 55014-1
Electromagnets compatibility – Electrostatic discharge ESD IEC / EN 61000-4-2, criteria A
(EMC), immunity – RF field immunity IEC / EN 61000-4-3, criteria A
– Electrical fast transients/burst immunity IEC / EN 61000-4-4, criteria A
– Surge IEC / EN 61000-4-5, criteria A
– Conducted RF IEC / EN 61000-4-6, criteria A
– Voltage dip IEC / EN 61000-4-11
Protection class II Acording IEC/EN 60536
Safety standards IEC/EN 60950-1 (ed. 2) AM 1, UL 60950-1,
CSA C22.2 No. 60950-1-07
EN 60335-1:2010
– Certification documents www.tracopower.com/overview/tmsb2
Casing material plastic resin + fiberglass (UL 94V-0 rated)
Environmental compliance – Reach www.tracopower.com/info/reach-declaration.pdf
– RoHS RoHS directive 2011/65/EU