Varistor Products
Low Profile
RA Varistor Series
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
o
C (ambient)
without derating.
The RA series are available in voltage ratings up to 275V VM(AC)RMS,
and energy levels up to 140J. These varistors are used in automotive,
motor-control, telecommunication, and military applications.
See RA Series Device Ratings and Specifications table for part number
and brand information.
®
®
2
VARISTOR
PRODUCTS
137
Features
• Low Profile Outline with Precise Seating Plane
• No Derating up to 125
o
C Ambient
• Wide Operating Voltage Range
VM(AC)RMS. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4V to 275V
VM(DC). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5.5V to 369V
• High Energy Absorption Capability W TM . . . . . . . . . . . . . up to 140J
• 3 Model Sizes Available . . . . . . . . . RA8, RA16, and RA22
• In-Line Leads
AGENCY APPROVALS:
Recognized under the components program of
Underwriters Laboratories. Certified by CSA.
AGENCY FILE NUMBERS:
UL E75961, E56529, E135010;
CSA LR91788.
w w w. l i t t e l f u s e . c o m
LITTELFUSE [ LITTELFUSE ]
