toll free: (888) sei-seis www.seielect.com email: marketing@seielect.com 45 (888) 734-7347 asr /asrm series ? anti-surge resistors * lesser of pr or maximum working voltage features ? extended value range from 100 ? to 33m ? applications include power supplies, crt?s and anti-surge circuits ? excellent anti-surge characteristics ? stable characteristics through the resistance range ? cut and formed product is available on select sizes, contact factory for details ? good alternative to carbon composition resistors ? rohs compliant / lead-free electrical specifications type / code power rating (watts) @ 70c maximum working voltage* maximum overload voltage surge withstanding ohmic range and tolerance 5% 10% asrm 1/4 0.25w 500v 1,000v 2kv 100k ? ? 20m ? ? asrm 1/2 0.50w 700v 1,000v 5kv 100 ? ? 510k ? ? 10kv 560k ? ? 910k ? 22m ? ? 33m ? 33m ? ? 20m ? asr 1 1.00w 1,000v 1,500v 5kv 100 ? ? 510k ? ? 10kv 560k ? ? 910k ? 22m ? ? 33m ? 13m ? ? 20m ? mechanical specifications type / code a body length b body diameter c lead length (bulk) d lead diameter units asrm 1/4 0.24 0.01 6.0 0.3 0.09 0.01 2.3 0.2 1.10 0.08 28.0 2.0 0.024 0.002 0.6 0.05 inches mm asrm 1/2 0.35 0.03 9.0 1.0 0.12 0.02 3.0 0.5 1.10 0.08 28.0 2.0 0.027 0.002 0.7 0.05 inches mm asr 1 0.59 0.04 15.0 1.0 0.22 0.02 5.5 0.5 1.38 0.12 35.0 3.0 0.031 0.002 0.8 0.05 inches mm performance characteristics (jis c 5202) test test results moisture resistance 5% temperature cycling 1% load life 5% resistance to soldering heat 1% short time overload 1% operating temperature range -55c to +155c discharge 50% how to order asr 1/4 10k 5% a sei type code nominal resistance tolerance packaging type description code tolerance sei types pkg qty description code asr eia standard 1/4 5% all 1,000 bulk a asrm mini 1/2 10% asrm 1/4, asrm 1/2 2,000 ammo t 1 asr 1 500
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