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Selected Kno sm cards 742x555 power film ac
Kno sm cards 742x555 power film ac

Product Overview

Features

  • Available in single-phase and three-phase configurations
  • Voltage ratings up to 4800 VAC
  • UL 810 fail-open approved for safety-critical applications
  • Constructed with polypropylene film for low dissipation factor
  • Cylindrical and rectangular case options
  • Corona-free encapsulation for long service life
  • Custom tuning for harmonic mitigation based on user profiles 

Benefits

  • Enhances power quality by reducing harmonic distortion
  • Improves system reliability with fail-safe operation
  • Extends capacitor life through optimized thermal and electrical design
  • Supports flexible integration with multiple form factors
  • Reduces maintenance costs in motor and inverter systems
  • Enables precise filtering with application-specific tuning 

Target Applications

  • AC inverter output filtering
  • Power factor correction in industrial systems
  • HVAC and motor-run circuits
  • Harmonic filtering in low-voltage power networks
  • HID lighting and ballast systems
  • Uninterruptible power supplies (UPS) 

Specifications

Type
Film
Part Number
ALH105K251A022
Capacitance
1µF
Tolerance
-10%/+10%
AC Voltage
250
Product
Film
Product Type
Power Film, AC Applications
Range
ALH
Series Family
ALH
ESR
0.014
ESR Freq.
10000
ESR Temp.
25
Max. Temp.
105°C
Min. Temp.
-40°C
Length
32
Brand
Cornell Dubilier

Product Documentation

Datasheets

Design Files

3D Models

Distributor Inventory

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Part Number Part Description Quantity Distributor
ALH105K251A022 FILM CAPACITORS 1UF 250VAC 32X20X11MM LS=27.5 240
Mouser Electronics Inc.
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ALH105K251A022 CORNELL DUBILIER KNOWLES 448
DigiKey
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ALH105K251A022 135
New Yorker Electronics
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