Datasheet
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TMF Series, 5 – 30 W
All specifications valid at nominal input voltage, full load and +25°C after warm-up time unless otherwise stated.
Input Specifications
Input voltage – AC Input 90 – 264 VAC
derating of 2%/V below 100 VAC required
– DC Input 120 – 370 VDC
Input frequency 47 – 63 Hz
Leakage current (touch current) < 0.1 mA (at 264 VAC)
Inrush current 5 W models: 10/20 A max. (115 / 230 VA C )
10 W models: 12/25 A max. (115 /23 0 VA C )
20 W models: 20/40 A max. (115/23 0 VA C )
30 W models: 30/60 A max. (115/23 0 VA C )
No-load power consumption < 0.15 W
Output Specifications
Voltage accuracy ± 2 % typ.
Regulation – Input variation 0.5 % typ.
– Load variation (0–100 %) 1.0 % typ.
Minimum load not required
Hold-up time 5 W models: 20/90 ms min. (115/23 0 VA C )
10 W models: 12/70 ms min. (115 / 2 3 0 V A C )
20 W models: 10/36 ms min. (115 / 230 VA C )
30 W models: 14/45 ms min. (115/230 VAC)
Ripple and Noise (20MHz bandwidth) 5 VDC models: 100 mVp-p max.
other models: 1 % of Vout max.
Overload protection (current limit) hiccup, auto recovery
Short circuit current hiccup, indefinite
Output overvoltage protection zener diode
General Specifications
Temperature ranges – operational (natural convection: 20 LFM) –25 °C to +70 °C max.
– Storage temperature –40 °C to +85 °C max.
Power derating 5 & 10 Watt models: derating above +55ºC : 4 %/K
20 & 30 Watt models: derating above +50ºC : 3 %/K
Temperature coefficient 0.05 %/K
Cooling convection cooling, no internal fan
Humidity (non condensing) 95 % rel. H max.
Atmospheric pressure 54 kPa – 106 kPa
Altitude during operation 5000 m max.
Switching frequency (at 230 VAC) 5 & 10 W models: 40 kHz - 140 kHz
20 & 30 W models: 40 kHz - 73 kHz
Isolation 4000 VAC
MTBF (MIL-HDBK-217F, at 25 °C ground benign) 5 W models: > 450‘000 h
10 W models: > 400‘000 h
20 W models: > 350‘000 h
30 W models: > 300‘000 h
Max. capacitive load [µF] Model series
Output TMF 05 TMF 10 TMF 20
TMF 30
5.0 VDC 8000 13‘000 5000 6800
12 VDC 1200 2600 1500 1600
15 VDC 820 2600 1000 1200
24 VDC 330 600 560 470