toll free: (888) sei-seis www.seielect.com email: marketing@seielect.com 26 (888) 734-7347 spr series ? discharge path resistors * lesser of pr or maximum working voltage. features ? ul 1676 recognized ? excellent anti-surge characteristics ? stable characteristics through the resistance range ? applications include power supplies, crt?s and anti-surge circuits ? good alternative to carbon composition resistors electrical specifications type (spr) power rating (watts) @ 70c maximum working voltage* maximum overload voltage ohmic range and tolerance 5% 10% 1/2 0.5w 350 700 1m ? 12m 1m ? 12m 1 1w 500 1000 1m ? 12m 1m ? 12m mechanical specifications inches mm type (spr) a body length b body diameter c lead length (bulk) d lead diameter 1/2 0.35 0.04 9.0 1.0 0.16 0.02 4.0 0.5 1.10 0.08 28.0 2.0 0.028 0.002 0.7 0.05 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 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~ +155c discharge 50% how to order spr 1/2 10 m 5% a sei type code nominal resistance tolerance packaging code tolerance values code description sei types pkg qty 1/2 5% e24 a bulk spr 1/2, spr 1 5,000 1 10% e12 t ammo spr 1/2 1,000 t ammo spr 1 500
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