RA Series Low Profile Varistor
Brand: Littelfuse, Inc.The RA Series transient surge suppressors are varistors (MOVs) supplied in a low-profile box that features a precise seating plane to increase mechanical stability for secure circuit-board mounting. This feature makes these devices suitable for industrial applications critical to vibration. Their construction permits operation up to 125°C (ambient) without derating.
- The RA series are available in voltage ratings up to 275V V M(AC)RMS and energy levels up to 140J.
- These varistors are used in automotive, motor control, telecommunication, and military applications.
Features:
- Lead–free/RoHS compliant parts available (add suffix "x2749")
- Low profile outline with precise seating plane
- No derating up to 125ºC ambient
- In-line leads
- Wide operating voltage range: VM(AC)RMS: 4 – 275V VM(DC): 5.5 – 369V
- High energy absorption capability W TMup to 140J
- 3 model sizes available A8, RA16, and RA22
Features:
Documentation
Data Sheets
Catalogs
Document
- AN9768 Transient Suppression Devices and Principles pdf 774 KB
- AN9769 An Overview of Electromagnetic and Lightning Induced Volta pdf 279 KB
- Circuit Protection Technology Application Matrix pdf 9.4 MB
- Combining GDTs and MOVs for Surge Protection of AC Power Lines Ap pdf 357 KB
- Dongguan BeiCe ISO 14001 2004 pdf 400 KB
- Dongguan BeiCe ISO 9001 2000 pdf 104 KB
- Dongguan BeiCe ISO TS16949 pdf 36 KB
- ICP Test RA Series 02 1 2013 pdf 2.3 MB
- ICP Test RA Series 6 21 2012 pdf 3.7 MB
- Product Selection Guide pdf 159 KB
- RA pdf 2.3 MB