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 125oC (ambient)
without derating.
2
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.
See RA Series Device Ratings and Specifications table for part number
and brand information.
Features
• Low Profile Outline with Precise Seating Plane
• No Derating up to 125oC Ambient
• Wide Operating Voltage Range
V
V
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4V to 275V
). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5.5V to 369V
M(DC
M(AC)RMS
• 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.
137
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