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date 12/17/2018
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SERIES: VFM-50 │ DESCRIPTION: DC POWER LINE FILTER
FEATURES
• compact
• high efficiency 98%
• meet IEC/EN61000-4 standard
• CISPR22/EN55022 compliant
• DIP, Chassis and DIN Rail mounting version
• input voltage protection
SPECIFICATIONS
parameter
conditions/description
min
typ
max
units
Vdc
W
input voltage
output power
no load input current
efficiency
18
24
36
50
5
at 24 Vdc
mA
%
at 24 Vdc, full load
98
+Vin to GND, -Vin to GND, at 1 minute and
leakage current 5 mA max
isolation voltage
500
Vac
conducted emissions
radiated emissions
ESD
CISPR22/EN55022, 150 kHz ~ 30 MHz class B
CISPR22/EN55022, 30 MHz ~ 1 GHz class B
IEC/EN61000-4-2, air ±8 kV, contact ± 6kV, class B
IEC/EN61000-4-3, 10 V/m, class A
radiated immunity
EFT/burst
IEC/EN61000-4-4, ±4 kV(5 kHz, 100 kHz), class B
surge
IEC/EN61000-4-5, ±2 kV (1.2μs/50μs 2Ω)/±4 kV (1.2 μs/50 μs 12 Ω), class B
conducted immunity
MTBF
IEC/EN61000-4-6, 10 Vr.m.s, class A
as per MIL-HDBK-217F, 40°C
yes
1,000,000
hours
RoHS
operating temperature
storage temperature
storage humidity
-40
-55
5
85
125
95
°C
°C
%
non-condensing
Notes:
1. All specifications are measured at Ta=25°C, humidity < 75%, nominal input voltage, and rated load, unless otherwise specified.
PART NUMBER KEY
VFM-50 - X
Base Number
Mounting Style:
D = board mount
T = chassis mount
DIN = DIN-rail mount
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