Specifications are subject to change without notice
Revised July 26, 2016
Document: SCD28143
SCD28143
Status: Released
Rev. A Date: JULY 26 1016
3
Gas Discharge Tubes
High Voltage Series
High Voltage Series
Part Marking Reference
Guide
Example Part Marking:
=
212 =
R03 =
HB =
212 R03 HB
Manufacturer’ Mark
Voltage Designator (212 = 2100V)
Product Family Designator - Surge Current 3kA (8x20µs 10 hits)
Year and Week of Manufacture
Littelfuse products are not designed for, and shall not be used for, any purpose (including, without limitation, automotive, military, aerospace, medical, life-
saving, life-sustaining or nuclear facility applications, devices intended for surgical implant into the body, or any other application in which the failure or lack
of desired operation of the product may result in personal injury, death, or property damage) other than those expressly set forth in applicable Littelfuse
product documentation. Warranties granted by Littelfuse shall be deemed void for products used for any purpose not expressly set forth in applicable
Littelfuse documentation. Littelfuse shall not be liable for any claims or damages arising out of products used in applications not expressly intended by
Littelfuse as set forth in applicable Littelfuse documentation. The sale and use of Littelfuse products is subject to Littelfuse Terms and Conditions of Sale,
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