emi rfi suppression dc power line filter CUI VFM-50-D offering stable power delivery and compact design
Price:
Negotiable
MOQ:
Negotiable
Delivery Time:
Negotiable
Product Description
Product Overview
The CUI VFM-50 series is a compact, high-efficiency DC power line filter designed to meet stringent industry standards for conducted and radiated emissions. With up to 98% efficiency and protection against input voltage fluctuations, it offers reliable performance in various mounting configurations including DIP, chassis, and DIN rail. This filter is ideal for applications requiring robust EMI/RFI suppression and stable DC power delivery.
Product Attributes
- Brand: CUI
- Certifications: IEC/EN61000-4, CISPR22/EN55022, RoHS
- Material: Black flame-retardant heat-proof epoxy resin (UL94V-0)
- Color: Black
- Warranty: 2 year limited
Technical Specifications
| Parameter | Conditions/Description | Min | Typ | Max | Units |
| Series | VFM-50 | ||||
| Output Power | 50 | W | |||
| Input Voltage | 18 | 24 | 36 | Vdc | |
| Efficiency | at 24 Vdc, full load | 98 | % | ||
| Isolation Voltage | +Vin to GND, -Vin to GND, at 1 minute | 500 | Vac | ||
| Leakage Current | 5 | mA | |||
| 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 (1.2μs/50μs 2Ω>)/±4 kV (1.2 μs/50 μs 12 Ω>) | class B | |||
| Conducted Immunity | IEC/EN61000-4-6, 10 Vr.m.s | class A | |||
| MTBF | as per MIL-HDBK-217F, 40°C | 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 x 28.80 x 19.00 | mm [inch] | |||
| Dimensions (Chassis Mount) | 76.00 x 31.50 x 27.80 | mm [inch] | |||
| Dimensions (DIN-Rail Mount) | 76.00 x 31.50 x 32.40 | mm [inch] | |||
| Weight (Board Mount) | 50 | g | |||
| Weight (Chassis Mount) | 70 | g | |||
| Weight (DIN-Rail Mount) | 90 | g |
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Beijing Silk Road Enterprise Management Services Co., Ltd.
Location
16 Floor, Unit B, Jiatai International Mansion, No 41, Dongsihuan Zhong Road, Chaoyang District, Beijing
Contact Person
Sellina