VFM-03-T

Additional Resources: Product Page | 3D Model | PCB Footprint date 01/25/2022 page 1 of 5 SERIES: VFM-03 │ DESCRIPTION: DC POWER LINE FILTER FEATURES • • • • 3 A maximum filter frequency attentuation to 20 dB available in DIP, Chassis and DIN rail mounting options optimized for reducing EMI noise on DC power line SPECIFICATIONS parameter conditions/description min input voltage typ max units 80 Vdc 3 A 1,500 Vdc -40 85 °C -55 125 °C 5 95 % 40 °C 0 input current noise attenuation at 150 kHz ~ 1 GHz 20 isolation voltage RoHS yes operating temperature storage temperature storage humidity non-condensing case temperature rise at nominal current Notes: dB 1. All specifications are measured at Ta=25°C, humidity < 75%, unless otherwise specified. PART NUMBER KEY VFM-03 - X Base Number cui.com Mounting Style: D = board mount T = chassis mount DIN = DIN-rail mount Additional Resources: Product Page | 3D Model | PCB Footprint CUI Inc │ SERIES: VFM-03 │ DESCRIPTION: DC POWER LINE FILTER date 01/25/2022 │ page 2 of 5 SOLDERABILITY2 parameter conditions/description min typ max units hand soldering for 3~5 seconds 350 360 370 °C wave soldering see wave soldering profile 260 °C max units Note: 2. For board mount models only. MECHANICAL parameter conditions/description dimensions board mount: 25.40 x 25.40 x 11.70 [1.000 x 1.000 x 0.461 inch] chassis mount: 76.00 x 31.50 x 21.20 [2.992 x 1.240 x 0.835 inch] DIN-Rail mount: 76.00 x 31.50 x 25.80 [2.992 x 1.240 x 1.016 inch] min case material aluminum alloy weight board mount chassis mount DIN-rail mount typ mm mm mm 15 35 55 MECHANICAL DRAWING (BOARD MOUNT) units: mm [inch] tolerance: ±0.50[±0.020] pin diameter tolerance: ±0.10[±0.004] pin height tolerance: ±0.50[±0.020] PIN CONNECTIONS PIN Function 1 +Vin 2 -Vin 3 GND 4 -Vout 5 +Vout Recommended PCB Layout Top View cui.com g g g Additional Resources: Product Page | CUI Inc │ SERIES: VFM-03 │ DESCRIPTION: DC POWER LINE FILTER units: mm [inch] tolerance: ±0.50[±0.020] wire range: 24~12 AWG tightening torgue: 0.4 N*m max PIN CONNECTIONS Function 1 +Vin 2 -Vin 3 GND 4 -Vout 5 +Vout MECHANICAL DRAWING (DIN-RAIL MOUNT) units: mm [inch] tolerance: ±0.50[±0.020] installed on DIN rail TS35 wire range: 24~12 AWG tightening torgue: 0.4 N*m max PIN CONNECTIONS PIN Function 1 +Vin 2 -Vin 3 GND 4 -Vout 5 +Vout | PCB Footprint date 01/25/2022 │ page 3 of 5 MECHANICAL DRAWING (CHASSIS MOUNT) PIN 3D Model cui.com Additional Resources: Product Page | 3D Model | CUI Inc │ SERIES: VFM-03 │ DESCRIPTION: DC POWER LINE FILTER PCB Footprint date 01/25/2022 │ page 4 of 5 APPLICATION CIRCUIT Figure 1 Application Circuit Figure 2 Non-supported Application for Module cui.com Additional Resources: Product Page | 3D Model | PCB Footprint CUI Inc │ SERIES: VFM-03 │ DESCRIPTION: DC POWER LINE FILTER date 01/25/2022 │ page 5 of 5 REVISION HISTORY rev. description date 1.0 initial release 12/17/2018 1.01 circuit figures updated, packaging removed 01/25/2022 The revision history provided is for informational purposes only and is believed to be accurate. Headquarters 20050 SW 112th Ave. Tualatin, OR 97062 800.275.4899 Fax 503.612.2383 cui.com techsupport@cui.com CUI offers a two (2) year limited warranty. Complete warranty information is listed on our website. CUI reserves the right to make changes to the product at any time without notice. Information provided by CUI is believed to be accurate and reliable. However, no responsibility is assumed by CUI for its use, nor for any infringements of patents or other rights of third parties which may result from its use. CUI products are not authorized or warranted for use as critical components in equipment that requires an extremely high level of reliability. A critical component is any component of a life support device or system whose failure to perform can be reasonably expected to cause the failure of the life support device or system, or to affect its safety or effectiveness.