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Specifications
Filter Type:
DC Filter
Voltage - Input:
36V
Current Rating:
5mA
Mounting Type:
DIN Rail
Mfr. Part #:
VFM-50-DIN
Key Attributes
Model Number:
VFM-50-DIN
Product Description
CUI VFM-50 DC Power Line Filter
The CUI VFM-50 is a compact DC power line filter designed for high efficiency (98%) and compliance with international standards such as IEC/EN61000-4 and CISPR22/EN55022. It offers input voltage protection and is available in DIP, Chassis, and DIN Rail mounting versions, making it versatile for various applications. This filter is ideal for improving the electromagnetic compatibility of DC power systems.
Product Attributes
- Brand: CUI
- Certifications: IEC/EN61000-4, CISPR22/EN55022, RoHS
- Material: Black flame-retardant heat-proof epoxy resin (UL94V-0)
Technical Specifications
| Parameter | Conditions/Description | Min | Typ | Max | Units |
| Series | VFM-50 | ||||
| Description | DC Power Line Filter | ||||
| Input Voltage | 18 | 24 | 36 | Vdc | |
| Output Power | 50 | W | |||
| No Load Input Current | at 24 Vdc | 5 | mA | ||
| Efficiency | at 24 Vdc, full load | 98 | % | ||
| Isolation Voltage | +Vin to GND, -Vin to GND, at 1 minute and leakage current 5 mA max | 500 | Vac | ||
| Conducted Emissions | CISPR22/EN55022, 150 kHz ~ 30 MHz | Class B | |||
| Radiated Emissions | CISPR22/EN55022, 30 MHz ~ 1 GHz | Class B | |||
| ESD | IEC/EN61000-4-2, air 8 kV, contact 6kV | Class B | |||
| Radiated Immunity | IEC/EN61000-4-3, 10 V/m | Class A | |||
| EFT/Burst | IEC/EN61000-4-4, 4 kV(5 kHz, 100 kHz) | Class B | |||
| Surge | IEC/EN61000-4-5, 2 kV (1.2s/50s 2)/4 kV (1.2 s/50 s 12 ) | Class B | |||
| Conducted Immunity | IEC/EN61000-4-6, 10 Vr.m.s | Class A | |||
| MTBF | as per MIL-HDBK-217F, 40C | 1,000,000 | hours | ||
| Operating Temperature | -40 | 85 | C | ||
| Storage Temperature | -55 | 125 | C | ||
| Storage Humidity | non-condensing | 5 | 95 | % | |
| Solderability (Board Mount) | Hand soldering for 3~5 seconds | 350 | 360 | 370 | C |
| Solderability (Board Mount) | Wave soldering | 260 | C | ||
| Dimensions (Board Mount) | 53.80 | 19.00 | mm [inch] | ||
| Dimensions (Chassis Mount) | 76.00 | 27.80 | mm [inch] | ||
| Dimensions (DIN-Rail Mount) | 76.00 | 32.40 | mm [inch] | ||
| Weight (Board Mount) | 50 | g | |||
| Weight (Chassis Mount) | 70 | g | |||
| Weight (DIN-Rail Mount) | 90 | g |
2411192355_CUI-VFM-50-DIN_C7382517.pdf
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