Industrial AC-DC converter PFM™

for telecom applications

Overview
PFM4414VB6M48D0CA0 is a member of the PFM™ family of isolated AC-DC converters with active PFC. The product provides a compact, low-profile AC-DC conversion solution delivering 48V output at up to 400 W across a wide input voltage range. Available in 4414 VIA package (4.35 x 1.4 x 0.37 in / 110.55 x 35.54 x 9.3 mm).

Key product data

• Part Number: PFM4414VB6M48D0CA0
• Product family: PFM™ Isolated AC-DC Converter with PFC
• Input voltages: 85V - 264V
• Output voltage: 48V
• Output power: 400 W
• Package: 4414 VIA package — 4.35 x 1.4 x 0.37 in / 110.55 x 35.54 x 9.3 mm
• Mounting options: Chassis Mount or Board (PCB) Mount
• Ruggedized autoranger design

Product features

• Small size, low profile
• Ruggedized Autoranger
• Double sided thermal housing
• Easy-to-use solution requires only a few external components (rectifier, fuse, MOV, hold-up caps)
• Integrated filtering, transient protection, inrush protection
• Active Power Factor Correction (PFC) exceeding 0.95 at most line/load conditions (filter dependent)
• 400 W available over entire input voltage range
• Small and simple “wall-plug-to-POL” design with Vicor POL buck and buck-boost regulator products

Options / Ordering data

• Mounting style configuration options: Board Mount Short Pin, Board Mount Long Pin, Chassis Mount (selected)
• Product grade options: C = –20 to 100°C, T = –40 to 100°C
• Control interface: Always On (option)
• Lead time: 40 weeks
• Minimum order quantity: 1

Pricing (MSRP)
Quantity | MSRP (USD)
1+ | $1,032.78
10+ | $820.54
25+ | $748.77
100+ | $702.29

Distributor stock (as shown)
Updated Jan. 16, 2026 — 9:01 a.m. EST
Arrow: 0
Avnet: 0
Digi-Key: 0
Mouser: 0

Reference materials (available)
Datasheet, application note for thermal management, mechanical drawings and safety approval documents are provided for this product (see product documentation).

Caractéristiques / spécifications techniques

• Part number: PFM4414VB6M48D0CA0
• Product family: PFM™ Isolated AC-DC Converter with PFC
• Input voltage range: 85 V to 264 V AC
• Output voltage: 48 V
• Maximum output power: 400 W
• Package: 4414 VIA; dimensions 4.35 x 1.4 x 0.37 in / 110.55 x 35.54 x 9.3 mm
• Mounting: Chassis mount or PCB mount (lugnut/chassis and pin options)
• Thermal: double sided thermal housing; thermal management guidance provided in application note
• PFC: Active Power Factor Correction, typically > 0.95 (filter dependent)
• External components required: rectifier, fuse, MOV, hold-up capacitors (minimal external components)
• Available configurations: mechanical pin length variants and product grade temperature options
• Lead time and MOQ: Lead time 40 weeks; minimum order quantity 1