Ametherm - Inrush Current Limiters

MS22 50004
UL Rated Inrush Current

Inrush Current Limiters

Thermistors - ISO Approved
Mechanical Specifications (mm)
D: 23.00
T: 10.00
Lead Diameter: 1.00
S: 7.80
L: 38.00
Coating Run Down
Straight Lead
4.00
B: 9.20
C: 6.70
Inrush Current Limiter Dimensions



Electrical Specifications
Resistance: 50 Ω ± 25%
Max Steady State Current up to 25°c 4 A
Max Recommended Energy 240 J
Actual Energy Failure 430 J
Max Capacitance @ 120 VAC: 16400 µF
Max Capacitance @ 240 VAC: 4167 µF
Max Capacitance @ 480 VAC: 963 µF
Max Capacitance @ 680 VAC: 480 µF
Resistance @ 100% Max Current: 0.36 ohm
Resistance @ 50% Max Current: 0.79 ohm
BodyTemperature @ Max Current 159°c
Dissipation Constant: 47.8 mw/°c
Thermal Time Constant: 119 mw/s
Material Type (for Beta and Curve) H
 
MS22 50004
Date: 11/11/2008 Drawn By: Erin Landis
Ametherm, Inc
3111 N. Deer Run Road
Carson
City, NV 89701
www.ametherm.com
Approved By: Mehdi Samii
Revision:A